hg4j: src/org/tmatesoft/hg/repo/Revlog.java annotate

annotate src/org/tmatesoft/hg/repo/Revlog.java @ 325:f05c8b1f08c4

Explicit dependency for cmdline build

author	Artem Tikhomirov <tikhomirov.artem@gmail.com>
date	Mon, 03 Oct 2011 06:54:43 +0200
parents	283b294d1079
children	3f09b8c19142

rev	line source
22 603806cd2dc6 Status of local working dir against non-tip base revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 21 diff changeset	1 /*
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	2 * Copyright (c) 2010-2011 TMate Software Ltd
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	3 *
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	4 * This program is free software; you can redistribute it and/or modify
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	5 * it under the terms of the GNU General Public License as published by
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	6 * the Free Software Foundation; version 2 of the License.
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	7 *
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	8 * This program is distributed in the hope that it will be useful,
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	11 * GNU General Public License for more details.
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	12 *
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	13 * For information on how to redistribute this software under
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	14 * the terms of a license other than GNU General Public License
102 a3a2e5deb320 Updated contact address to support@hg4j.com Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 88 diff changeset	15 * contact TMate Software at support@hg4j.com
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	16 */
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	17 package org.tmatesoft.hg.repo;
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	18
80 4222b04f34ee Follow history of a file Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	19 import static org.tmatesoft.hg.repo.HgRepository.BAD_REVISION;
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	20 import static org.tmatesoft.hg.repo.HgRepository.TIP;
56 576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	21
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	22 import java.io.IOException;
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	23 import java.nio.ByteBuffer;
317 09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	24 import java.util.ArrayList;
56 576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	25 import java.util.Arrays;
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	26 import java.util.Collection;
171 2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	27 import java.util.HashSet;
2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	28 import java.util.LinkedList;
2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	29 import java.util.List;
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	30
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	31 import org.tmatesoft.hg.core.HgBadStateException;
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	32 import org.tmatesoft.hg.core.HgException;
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	33 import org.tmatesoft.hg.core.Nodeid;
307 2f2ab5c27f41 Collect sort reverse indexes along with array sorting Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 277 diff changeset	34 import org.tmatesoft.hg.internal.ArrayHelper;
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	35 import org.tmatesoft.hg.internal.DataAccess;
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	36 import org.tmatesoft.hg.internal.Experimental;
77 c677e1593919 Moved RevlogStream implementation into .internal Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 74 diff changeset	37 import org.tmatesoft.hg.internal.RevlogStream;
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	38 import org.tmatesoft.hg.util.Adaptable;
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	39 import org.tmatesoft.hg.util.ByteChannel;
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	40 import org.tmatesoft.hg.util.CancelSupport;
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	41 import org.tmatesoft.hg.util.CancelledException;
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	42 import org.tmatesoft.hg.util.ProgressSupport;
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	43
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	44
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	45 /**
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	46 * Base class for all Mercurial entities that are serialized in a so called revlog format (changelog, manifest, data files).
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	47 *
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	48 * Implementation note:
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	49 * Hides actual actual revlog stream implementation and its access methods (i.e. RevlogStream.Inspector), iow shall not expose anything internal
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	50 * in public methods.
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	51 *
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	52 * @author Artem Tikhomirov
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	53 * @author TMate Software Ltd.
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	54 */
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	55 abstract class Revlog {
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	56
115 c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	57 private final HgRepository repo;
21 e929cecae4e1 Refactor to move revlog content to base class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 3 diff changeset	58 protected final RevlogStream content;
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	59
115 c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	60 protected Revlog(HgRepository hgRepo, RevlogStream contentStream) {
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	61 if (hgRepo == null) {
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	62 throw new IllegalArgumentException();
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	63 }
115 c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	64 if (contentStream == null) {
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	65 throw new IllegalArgumentException();
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	66 }
115 c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	67 repo = hgRepo;
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	68 content = contentStream;
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	69 }
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	70
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	71 // invalid Revlog
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	72 protected Revlog(HgRepository hgRepo) {
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	73 repo = hgRepo;
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	74 content = null;
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	75 }
08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	76
08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	77 public final HgRepository getRepo() {
115 c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	78 return repo;
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	79 }
08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	80
135 3959bffb14e9 explicit op name instead math op to get last rev number Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 115 diff changeset	81 public final int getRevisionCount() {
21 e929cecae4e1 Refactor to move revlog content to base class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 3 diff changeset	82 return content.revisionCount();
e929cecae4e1 Refactor to move revlog content to base class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 3 diff changeset	83 }
80 4222b04f34ee Follow history of a file Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	84
135 3959bffb14e9 explicit op name instead math op to get last rev number Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 115 diff changeset	85 public final int getLastRevision() {
3959bffb14e9 explicit op name instead math op to get last rev number Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 115 diff changeset	86 return content.revisionCount() - 1;
3959bffb14e9 explicit op name instead math op to get last rev number Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 115 diff changeset	87 }
3959bffb14e9 explicit op name instead math op to get last rev number Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 115 diff changeset	88
3959bffb14e9 explicit op name instead math op to get last rev number Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 115 diff changeset	89 public final Nodeid getRevision(int revision) {
80 4222b04f34ee Follow history of a file Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	90 // XXX cache nodeids?
4222b04f34ee Follow history of a file Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	91 return Nodeid.fromBinary(content.nodeid(revision), 0);
4222b04f34ee Follow history of a file Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	92 }
317 09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	93
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	94 public final List<Nodeid> getRevisions(int... revisions) {
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	95 ArrayList<Nodeid> rv = new ArrayList<Nodeid>(revisions.length);
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	96 Arrays.sort(revisions);
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	97 getRevisionsInternal(rv, revisions);
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	98 return rv;
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	99 }
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	100
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	101 /package-local/ void getRevisionsInternal(final List<Nodeid> retVal, int[] sortedRevs) {
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	102 // once I have getRevisionMap and may find out whether it is avalable from cache,
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	103 // may use it, perhaps only for small number of revisions
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	104 content.iterate(sortedRevs, false, new RevlogStream.Inspector() {
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	105
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	106 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess data) {
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	107 retVal.add(Nodeid.fromBinary(nodeid, 0));
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	108 }
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	109 });
09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	110 }
37 e45e75e22523 Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 31 diff changeset	111
243 0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	112 /**
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	113 * Get local revision number (index) of the specified revision.
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	114 *
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	115 * For occasional queries, this method works with decent performance, despite its O(n/2) approach.
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	116 * Alternatively, if you need to perform multiple queries (e.g. at least 15-20), {@link RevisionMap} may come handy.
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	117 *
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	118 * @param nid revision to look up
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	119 * @return revision index, or {@link HgRepository#BAD_REVISION} if specified revision not found.
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	120 */
135 3959bffb14e9 explicit op name instead math op to get last rev number Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 115 diff changeset	121 public final int getLocalRevision(Nodeid nid) {
49 26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	122 int revision = content.findLocalRevisionNumber(nid);
80 4222b04f34ee Follow history of a file Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	123 if (revision == BAD_REVISION) {
49 26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	124 throw new IllegalArgumentException(String.format("%s doesn't represent a revision of %s", nid.toString(), this /XXX HgDataFile.getPath might be more suitable here/));
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	125 }
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	126 return revision;
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	127 }
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	128
39 4e9b66b07a28 Check changelog group starts with proper (known) base Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 37 diff changeset	129 // Till now, i follow approach that NULL nodeid is never part of revlog
135 3959bffb14e9 explicit op name instead math op to get last rev number Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 115 diff changeset	130 public final boolean isKnown(Nodeid nodeid) {
49 26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	131 final int rn = content.findLocalRevisionNumber(nodeid);
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 200 diff changeset	132 if (BAD_REVISION == rn) {
39 4e9b66b07a28 Check changelog group starts with proper (known) base Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 37 diff changeset	133 return false;
4e9b66b07a28 Check changelog group starts with proper (known) base Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 37 diff changeset	134 }
49 26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	135 if (rn < 0 \|\| rn >= content.revisionCount()) {
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	136 // Sanity check
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	137 throw new IllegalStateException();
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	138 }
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	139 return true;
39 4e9b66b07a28 Check changelog group starts with proper (known) base Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 37 diff changeset	140 }
49 26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	141
37 e45e75e22523 Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 31 diff changeset	142 /**
e45e75e22523 Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 31 diff changeset	143 * Access to revision data as is (decompressed, but otherwise unprocessed, i.e. not parsed for e.g. changeset or manifest entries)
e45e75e22523 Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 31 diff changeset	144 * @param nodeid
e45e75e22523 Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 31 diff changeset	145 */
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	146 protected void rawContent(Nodeid nodeid, ByteChannel sink) throws HgException, IOException, CancelledException {
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	147 rawContent(getLocalRevision(nodeid), sink);
37 e45e75e22523 Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 31 diff changeset	148 }
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	149
37 e45e75e22523 Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 31 diff changeset	150 /**
e45e75e22523 Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 31 diff changeset	151 * @param revision - repo-local index of this file change (not a changelog revision number!)
e45e75e22523 Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 31 diff changeset	152 */
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	153 protected void rawContent(int revision, ByteChannel sink) throws HgException, IOException, CancelledException {
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	154 if (sink == null) {
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	155 throw new IllegalArgumentException();
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	156 }
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	157 ContentPipe insp = new ContentPipe(sink, 0);
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	158 insp.checkCancelled();
37 e45e75e22523 Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 31 diff changeset	159 content.iterate(revision, revision, true, insp);
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	160 insp.checkFailed();
37 e45e75e22523 Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 31 diff changeset	161 }
e45e75e22523 Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 31 diff changeset	162
56 576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	163 /**
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	164 * XXX perhaps, return value Nodeid[2] and boolean needNodeids is better (and higher level) API for this query?
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	165 *
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	166 * @param revision - revision to query parents, or {@link HgRepository#TIP}
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	167 * @param parentRevisions - int[2] to get local revision numbers of parents (e.g. {6, -1})
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	168 * @param parent1 - byte[20] or null, if parent's nodeid is not needed
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	169 * @param parent2 - byte[20] or null, if second parent's nodeid is not needed
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	170 * @return
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	171 */
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	172 public void parents(int revision, int[] parentRevisions, byte[] parent1, byte[] parent2) {
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	173 if (revision != TIP && !(revision >= 0 && revision < content.revisionCount())) {
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	174 throw new IllegalArgumentException(String.valueOf(revision));
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	175 }
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	176 if (parentRevisions == null \|\| parentRevisions.length < 2) {
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	177 throw new IllegalArgumentException(String.valueOf(parentRevisions));
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	178 }
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	179 if (parent1 != null && parent1.length < 20) {
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	180 throw new IllegalArgumentException(parent1.toString());
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	181 }
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	182 if (parent2 != null && parent2.length < 20) {
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	183 throw new IllegalArgumentException(parent2.toString());
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	184 }
77 c677e1593919 Moved RevlogStream implementation into .internal Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 74 diff changeset	185 class ParentCollector implements RevlogStream.Inspector {
56 576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	186 public int p1 = -1;
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	187 public int p2 = -1;
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	188 public byte[] nodeid;
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	189
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	190 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess da) {
56 576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	191 p1 = parent1Revision;
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	192 p2 = parent2Revision;
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	193 this.nodeid = new byte[20];
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	194 // nodeid arg now comes in 32 byte from (as in file format description), however upper 12 bytes are zeros.
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	195 System.arraycopy(nodeid, nodeid.length > 20 ? nodeid.length - 20 : 0, this.nodeid, 0, 20);
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	196 }
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	197 };
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	198 ParentCollector pc = new ParentCollector();
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	199 content.iterate(revision, revision, false, pc);
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	200 parentRevisions[0] = pc.p1;
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	201 parentRevisions[1] = pc.p2;
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	202 if (parent1 != null) {
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	203 if (parentRevisions[0] == -1) {
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	204 Arrays.fill(parent1, 0, 20, (byte) 0);
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	205 } else {
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	206 content.iterate(parentRevisions[0], parentRevisions[0], false, pc);
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	207 System.arraycopy(pc.nodeid, 0, parent1, 0, 20);
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	208 }
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	209 }
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	210 if (parent2 != null) {
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	211 if (parentRevisions[1] == -1) {
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	212 Arrays.fill(parent2, 0, 20, (byte) 0);
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	213 } else {
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	214 content.iterate(parentRevisions[1], parentRevisions[1], false, pc);
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	215 System.arraycopy(pc.nodeid, 0, parent2, 0, 20);
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	216 }
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	217 }
576d6e8a09f6 Analog of 'hg status --change' command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	218 }
317 09628675bcee Rework file history build approach to match rest of the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 308 diff changeset	219
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	220 @Experimental
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	221 public void walk(int start, int end, final Revlog.Inspector inspector) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	222 int lastRev = getLastRevision();
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	223 if (start == TIP) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	224 start = lastRev;
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	225 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	226 if (end == TIP) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	227 end = lastRev;
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	228 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	229 final RevisionInspector revisionInsp = getAdapter(inspector, RevisionInspector.class);
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	230 final ParentInspector parentInsp = getAdapter(inspector, ParentInspector.class);
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	231 final Nodeid[] allRevisions = parentInsp == null ? null : new Nodeid[end - start + 1];
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	232
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	233 content.iterate(start, end, false, new RevlogStream.Inspector() {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	234
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	235 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess data) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	236 Nodeid nid = Nodeid.fromBinary(nodeid, 0);
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	237 if (revisionInsp != null) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	238 revisionInsp.next(revisionNumber, nid, linkRevision);
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	239 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	240 if (parentInsp != null) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	241 Nodeid p1 = parent1Revision == -1 ? Nodeid.NULL : allRevisions[parent1Revision];
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	242 Nodeid p2 = parent2Revision == -1 ? Nodeid.NULL : allRevisions[parent2Revision];
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	243 allRevisions[revisionNumber] = nid;
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	244 parentInsp.next(revisionNumber, nid, parent1Revision, parent2Revision, p1, p2);
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	245 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	246 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	247 });
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	248 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	249 private static <T> T getAdapter(Object o, Class<T> adapterClass) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	250 if (adapterClass.isInstance(o)) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	251 return adapterClass.cast(o);
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	252 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	253 if (o instanceof Adaptable) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	254 return ((Adaptable) o).getAdapter(adapterClass);
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	255 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	256 return null;
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	257 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	258
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	259 /**
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	260 * MARKER
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	261 */
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	262 @Experimental
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	263 public interface Inspector {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	264 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	265
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	266 @Experimental
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	267 public interface RevisionInspector extends Inspector {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	268 void next(int localRevision, Nodeid revision, int linkedRevision);
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	269 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	270
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	271 @Experimental
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	272 public interface ParentInspector extends Inspector {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	273 void next(int localRevision, Nodeid revision, int parent1, int parent2, Nodeid nidParent1, Nodeid nidParent2);
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	274 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	275
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	276 /*
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	277 * XXX think over if it's better to do either:
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	278 * pw = getChangelog().new ParentWalker(); pw.init() and pass pw instance around as needed
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	279 * or
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	280 * add Revlog#getParentWalker(), static class, make cons() and #init package-local, and keep SoftReference to allow walker reuse.
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	281 *
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	282 * and yes, walker is not a proper name
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	283 */
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	284 public final class ParentWalker implements ParentInspector {
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	285
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	286
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	287 private Nodeid[] sequential; // natural repository order, childrenOf rely on ordering
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	288 private Nodeid[] sorted; // for binary search
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	289 private int[] sorted2natural;
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	290 private Nodeid[] firstParent;
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	291 private Nodeid[] secondParent;
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	292
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	293 // Nodeid instances shall be shared between all arrays
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	294
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	295 public ParentWalker() {
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	296 }
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	297
192 e5407b5a586a Incoming and Outgoing commands are alive Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 191 diff changeset	298 public HgRepository getRepo() {
e5407b5a586a Incoming and Outgoing commands are alive Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 191 diff changeset	299 return Revlog.this.getRepo();
e5407b5a586a Incoming and Outgoing commands are alive Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 191 diff changeset	300 }
e5407b5a586a Incoming and Outgoing commands are alive Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 191 diff changeset	301
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	302 public void next(int revisionNumber, Nodeid revision, int parent1Revision, int parent2Revision, Nodeid nidParent1, Nodeid nidParent2) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	303 if (parent1Revision >= revisionNumber \|\| parent2Revision >= revisionNumber) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	304 throw new IllegalStateException(); // sanity, revisions are sequential
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	305 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	306 int ix = revisionNumber;
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	307 sequential[ix] = sorted[ix] = revision;
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	308 if (parent1Revision != -1) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	309 firstParent[ix] = sequential[parent1Revision];
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	310 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	311 if (parent2Revision != -1) { // revlog of DataAccess.java has p2 set when p1 is -1
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	312 secondParent[ix] = sequential[parent2Revision];
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	313 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	314 }
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	315
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	316 public void init() {
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	317 final int revisionCount = Revlog.this.getRevisionCount();
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	318 firstParent = new Nodeid[revisionCount];
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	319 // although branches/merges are less frequent, and most of secondParent would be -1/null, some sort of
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	320 // SparseOrderedList might be handy, provided its inner structures do not overweight simplicity of an array
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	321 // FIXME IntMap is right candidate?
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	322 secondParent = new Nodeid[revisionCount];
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	323 //
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	324 sequential = new Nodeid[revisionCount];
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	325 sorted = new Nodeid[revisionCount];
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	326 Revlog.this.walk(0, TIP, this);
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	327 Arrays.sort(sorted);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	328 sorted2natural = new int[revisionCount];
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	329 for (int i = 0; i < revisionCount; i++) {
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	330 Nodeid n = sequential[i];
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	331 int x = Arrays.binarySearch(sorted, n);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	332 assertSortedIndex(x);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	333 sorted2natural[x] = i;
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	334 }
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	335 }
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	336
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	337 private void assertSortedIndex(int x) {
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	338 if (x < 0) {
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	339 throw new HgBadStateException();
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	340 }
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	341 }
31 346b66add79d Basic lookup for incoming changes Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 29 diff changeset	342
346b66add79d Basic lookup for incoming changes Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 29 diff changeset	343 // FIXME need to decide whether Nodeid(00 * 20) is always known or not
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	344 // right now Nodeid.NULL is not recognized as known if passed to this method,
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	345 // caller is supposed to make explicit check
31 346b66add79d Basic lookup for incoming changes Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 29 diff changeset	346 public boolean knownNode(Nodeid nid) {
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	347 return Arrays.binarySearch(sorted, nid) >= 0;
31 346b66add79d Basic lookup for incoming changes Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 29 diff changeset	348 }
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	349
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	350 /**
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	351 * null if none. only known nodes (as per #knownNode) are accepted as arguments
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	352 */
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	353 public Nodeid firstParent(Nodeid nid) {
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	354 int x = Arrays.binarySearch(sorted, nid);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	355 assertSortedIndex(x);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	356 int i = sorted2natural[x];
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	357 return firstParent[i];
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	358 }
49 26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	359
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	360 // never null, Nodeid.NULL if none known
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	361 public Nodeid safeFirstParent(Nodeid nid) {
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	362 Nodeid rv = firstParent(nid);
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	363 return rv == null ? Nodeid.NULL : rv;
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	364 }
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	365
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	366 public Nodeid secondParent(Nodeid nid) {
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	367 int x = Arrays.binarySearch(sorted, nid);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	368 assertSortedIndex(x);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	369 int i = sorted2natural[x];
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	370 return secondParent[i];
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	371 }
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	372
49 26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	373 public Nodeid safeSecondParent(Nodeid nid) {
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	374 Nodeid rv = secondParent(nid);
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	375 return rv == null ? Nodeid.NULL : rv;
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	376 }
26e3eeaa3962 branch and user filtering for log operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 39 diff changeset	377
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	378 public boolean appendParentsOf(Nodeid nid, Collection<Nodeid> c) {
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	379 int x = Arrays.binarySearch(sorted, nid);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	380 assertSortedIndex(x);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	381 int i = sorted2natural[x];
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	382 Nodeid p1 = firstParent[i];
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	383 boolean modified = false;
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	384 if (p1 != null) {
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	385 modified = c.add(p1);
191 b777502a06f5 Do not assume second parent can be set only when first one is set, again Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 183 diff changeset	386 }
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	387 Nodeid p2 = secondParent[i];
191 b777502a06f5 Do not assume second parent can be set only when first one is set, again Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 183 diff changeset	388 if (p2 != null) {
b777502a06f5 Do not assume second parent can be set only when first one is set, again Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 183 diff changeset	389 modified = c.add(p2) \|\| modified;
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	390 }
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	391 return modified;
6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	392 }
171 2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	393
2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	394 // XXX alternative (and perhaps more reliable) approach would be to make a copy of allNodes and remove
2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	395 // nodes, their parents and so on.
2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	396
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	397 // @return ordered collection of all children rooted at supplied nodes. Nodes shall not be descendants of each other!
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	398 // Nodeids shall belong to this revlog
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	399 public List<Nodeid> childrenOf(List<Nodeid> roots) {
171 2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	400 HashSet<Nodeid> parents = new HashSet<Nodeid>();
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	401 LinkedList<Nodeid> result = new LinkedList<Nodeid>();
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	402 int earliestRevision = Integer.MAX_VALUE;
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	403 assert sequential.length == firstParent.length && firstParent.length == secondParent.length;
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	404 // first, find earliest index of roots in question, as there's no sense
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	405 // to check children among nodes prior to branch's root node
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	406 for (Nodeid r : roots) {
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	407 int x = Arrays.binarySearch(sorted, r);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	408 assertSortedIndex(x);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	409 int i = sorted2natural[x];
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	410 if (i < earliestRevision) {
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	411 earliestRevision = i;
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	412 }
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	413 parents.add(sequential[i]); // add canonical instance in hope equals() is bit faster when can do a ==
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	414 }
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	415 for (int i = earliestRevision + 1; i < sequential.length; i++) {
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	416 if (parents.contains(firstParent[i]) \|\| parents.contains(secondParent[i])) {
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	417 parents.add(sequential[i]); // to find next child
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	418 result.add(sequential[i]);
171 2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	419 }
2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	420 }
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	421 return result;
171 2c3e96674e2a Towards outgoing changes - initial detection logic, get connected with remote repo stub Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	422 }
192 e5407b5a586a Incoming and Outgoing commands are alive Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 191 diff changeset	423
e5407b5a586a Incoming and Outgoing commands are alive Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 191 diff changeset	424 /**
308 3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	425 * @return revisions that have supplied revision as their immediate parent
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	426 */
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	427 public List<Nodeid> directChildren(Nodeid nid) {
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	428 LinkedList<Nodeid> result = new LinkedList<Nodeid>();
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	429 int x = Arrays.binarySearch(sorted, nid);
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	430 assertSortedIndex(x);
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	431 nid = sorted[x]; // canonical instance
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	432 int start = sorted2natural[x];
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	433 for (int i = start + 1; i < sequential.length; i++) {
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	434 if (nid == firstParent[i] \|\| nid == secondParent[i]) {
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	435 result.add(sequential[i]);
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	436 }
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	437 }
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	438 return result;
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	439 }
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	440
3f40262153a4 Recognize closed branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 307 diff changeset	441 /**
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	442 * @param nid possibly parent node, shall be {@link #knownNode(Nodeid) known} in this revlog.
192 e5407b5a586a Incoming and Outgoing commands are alive Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 191 diff changeset	443 * @return <code>true</code> if there's any node in this revlog that has specified node as one of its parents.
e5407b5a586a Incoming and Outgoing commands are alive Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 191 diff changeset	444 */
200 114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	445 public boolean hasChildren(Nodeid nid) {
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	446 int x = Arrays.binarySearch(sorted, nid);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	447 assertSortedIndex(x);
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	448 int i = sorted2natural[x];
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	449 assert firstParent.length == secondParent.length; // just in case later I implement sparse array for secondParent
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	450 assert firstParent.length == sequential.length;
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	451 // to use == instead of equals, take the same Nodeid instance we used to fill all the arrays.
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	452 final Nodeid canonicalNode = sequential[i];
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	453 i++; // no need to check node itself. child nodes may appear in sequential only after revision in question
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	454 for (; i < sequential.length; i++) {
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	455 // FIXME likely, not very effective.
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	456 // May want to optimize it with another (Tree\|Hash)Set, created on demand on first use,
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	457 // however, need to be careful with memory usage
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	458 if (firstParent[i] == canonicalNode \|\| secondParent[i] == canonicalNode) {
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	459 return true;
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	460 }
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	461 }
114c9fe7b643 Performance optimization: reduce memory ParentWalker hogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 197 diff changeset	462 return false;
192 e5407b5a586a Incoming and Outgoing commands are alive Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 191 diff changeset	463 }
29 6cce719bbb62 Collector for nodes and their parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 24 diff changeset	464 }
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	465
243 0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	466 /**
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	467 * Effective int to Nodeid and vice versa translation. It's advised to use this class instead of
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	468 * multiple {@link Revlog#getLocalRevision(Nodeid)} calls.
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	469 *
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	470 * getLocalRevision(Nodeid) with straightforward lookup approach performs O(n/2)
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	471 * #localRevision() is log(n), plus initialization is O(n)
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	472 */
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	473 public final class RevisionMap implements RevisionInspector {
243 0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	474 /*
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	475 * in fact, initialization is much slower as it instantiates Nodeids, while #getLocalRevision
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	476 * compares directly against byte buffer. Measuring cpython with 70k+ gives 3 times difference (47 vs 171)
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	477 * for complete changelog iteration.
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	478 */
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	479
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	480 /*
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	481 * XXX 3 * (x * 4) bytes. Can I do better?
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	482 * It seems, yes. Don't need to keep sorted, always can emulate it with indirect access to sequential through sorted2natural.
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	483 * i.e. instead sorted[mid].compareTo(toFind), do sequential[sorted2natural[mid]].compareTo(toFind)
243 0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	484 */
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	485 private Nodeid[] sequential; // natural repository order, childrenOf rely on ordering
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	486 private Nodeid[] sorted; // for binary search
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	487 private int[] sorted2natural;
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	488
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	489 public RevisionMap() {
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	490 }
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	491
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	492 public HgRepository getRepo() {
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	493 return Revlog.this.getRepo();
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	494 }
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	495
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	496 public void next(int localRevision, Nodeid revision, int linkedRevision) {
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	497 sequential[localRevision] = sorted[localRevision] = revision;
283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	498 }
243 0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	499
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	500 /**
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	501 * @return <code>this</code> for convenience.
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	502 */
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	503 public RevisionMap init(/XXX Pool<Nodeid> to reuse nodeids, if possible. /) {
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	504 // XXX HgRepository.register((RepoChangeListener) this); // listen to changes in repo, re-init if needed?
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	505 final int revisionCount = Revlog.this.getRevisionCount();
243 0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	506 sequential = new Nodeid[revisionCount];
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	507 sorted = new Nodeid[revisionCount];
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	508 Revlog.this.walk(0, TIP, this);
307 2f2ab5c27f41 Collect sort reverse indexes along with array sorting Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 277 diff changeset	509 // next is alternative to Arrays.sort(sorted), and build sorted2natural looking up each element of sequential in sorted.
2f2ab5c27f41 Collect sort reverse indexes along with array sorting Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 277 diff changeset	510 // the way sorted2natural was build is O(n*log n).
2f2ab5c27f41 Collect sort reverse indexes along with array sorting Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 277 diff changeset	511 final ArrayHelper ah = new ArrayHelper();
2f2ab5c27f41 Collect sort reverse indexes along with array sorting Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 277 diff changeset	512 ah.sort(sorted);
2f2ab5c27f41 Collect sort reverse indexes along with array sorting Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 277 diff changeset	513 // note, values in ArrayHelper#getReversed are 1-based indexes, not 0-based
2f2ab5c27f41 Collect sort reverse indexes along with array sorting Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 277 diff changeset	514 sorted2natural = ah.getReverse();
243 0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	515 return this;
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	516 }
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	517
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	518 public Nodeid revision(int localRevision) {
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	519 return sequential[localRevision];
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	520 }
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	521 public int localRevision(Nodeid revision) {
274 9fb50c04f03c Use Nodeid.isNull check instead of NULL.equals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 243 diff changeset	522 if (revision == null \|\| revision.isNull()) {
243 0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	523 return BAD_REVISION;
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	524 }
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	525 int x = Arrays.binarySearch(sorted, revision);
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	526 if (x < 0) {
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	527 return BAD_REVISION;
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	528 }
307 2f2ab5c27f41 Collect sort reverse indexes along with array sorting Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 277 diff changeset	529 return sorted2natural[x]-1;
243 0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	530 }
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	531 }
0e01f9182e16 External cache Nodeid<->int added, Revlog.RevisionMap Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	532
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	533 protected abstract static class ErrorHandlingInspector implements RevlogStream.Inspector, CancelSupport {
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	534 private Exception failure;
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	535 private CancelSupport cancelSupport;
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	536
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	537 protected void setCancelSupport(CancelSupport cs) {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	538 assert cancelSupport == null; // no reason to set it twice
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	539 cancelSupport = cs;
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	540 }
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	541
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	542 protected void recordFailure(Exception ex) {
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	543 assert failure == null;
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	544 failure = ex;
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	545 }
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	546
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	547 public void checkFailed() throws HgException, IOException, CancelledException {
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	548 if (failure == null) {
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	549 return;
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	550 }
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	551 if (failure instanceof IOException) {
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	552 throw (IOException) failure;
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	553 }
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	554 if (failure instanceof CancelledException) {
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	555 throw (CancelledException) failure;
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	556 }
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	557 if (failure instanceof HgException) {
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	558 throw (HgException) failure;
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	559 }
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	560 throw new HgBadStateException(failure);
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	561 }
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	562
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	563 public void checkCancelled() throws CancelledException {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	564 if (cancelSupport != null) {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	565 cancelSupport.checkCancelled();
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	566 }
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	567 }
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	568 }
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	569
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	570 protected static class ContentPipe extends ErrorHandlingInspector implements RevlogStream.Inspector, CancelSupport {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	571 private final ByteChannel sink;
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	572 private final int offset;
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	573
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	574 /**
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	575 * @param _sink - cannot be <code>null</code>
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	576 * @param seekOffset - when positive, orders to pipe bytes to the sink starting from specified offset, not from the first byte available in DataAccess
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	577 */
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	578 public ContentPipe(ByteChannel _sink, int seekOffset) {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	579 assert _sink != null;
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	580 sink = _sink;
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	581 setCancelSupport(CancelSupport.Factory.get(_sink));
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	582 offset = seekOffset;
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	583 }
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	584
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	585 protected void prepare(int revisionNumber, DataAccess da) throws HgException, IOException {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	586 if (offset > 0) { // save few useless reset/rewind operations
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	587 da.seek(offset);
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	588 }
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	589 }
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	590
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	591 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess da) {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	592 try {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	593 prepare(revisionNumber, da); // XXX perhaps, prepare shall return DA (sliced, if needed)
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	594 final ProgressSupport progressSupport = ProgressSupport.Factory.get(sink);
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	595 ByteBuffer buf = ByteBuffer.allocate(512);
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	596 progressSupport.start(da.length());
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	597 while (!da.isEmpty()) {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	598 checkCancelled();
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	599 da.readBytes(buf);
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	600 buf.flip();
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	601 // XXX I may not rely on returned number of bytes but track change in buf position instead.
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	602 int consumed = sink.write(buf);
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	603 // FIXME in fact, bad sink implementation (that consumes no bytes) would result in endless loop. Need to account for this
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	604 buf.compact();
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	605 progressSupport.worked(consumed);
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	606 }
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	607 progressSupport.done(); // XXX shall specify whether #done() is invoked always or only if completed successfully.
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	608 } catch (IOException ex) {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	609 recordFailure(ex);
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	610 } catch (CancelledException ex) {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	611 recordFailure(ex);
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	612 } catch (HgException ex) {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	613 recordFailure(ex);
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	614 }
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 274 diff changeset	615 }
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 135 diff changeset	616 }
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	617 }

Mercurial > hg4j

annotate src/org/tmatesoft/hg/repo/Revlog.java @ 325:f05c8b1f08c4