jhg: src/org/tmatesoft/hg/internal/RevlogStreamWriter.java annotate

annotate src/org/tmatesoft/hg/internal/RevlogStreamWriter.java @ 711:a62079bc422b

Keyword filtering that doesn't depend on input buffer size and the way input lines got split between filter() calls. KewordFilter got state to keep processed suspicious ...$ lines

author	Artem Tikhomirov <tikhomirov.artem@gmail.com>
date	Fri, 11 Oct 2013 21:35:41 +0200
parents	4ffc17c0b534
children

rev	line source
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	1 /*
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	2 * Copyright (c) 2013 TMate Software Ltd
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	3 *
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	4 * This program is free software; you can redistribute it and/or modify
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	5 * it under the terms of the GNU General Public License as published by
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	6 * the Free Software Foundation; version 2 of the License.
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	7 *
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	8 * This program is distributed in the hope that it will be useful,
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	11 * GNU General Public License for more details.
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	12 *
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	13 * For information on how to redistribute this software under
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	14 * the terms of a license other than GNU General Public License
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	15 * contact TMate Software at support@hg4j.com
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	16 */
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	17 package org.tmatesoft.hg.internal;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	18
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	19 import static org.tmatesoft.hg.internal.Internals.REVLOGV1_RECORD_SIZE;
663 46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	20 import static org.tmatesoft.hg.repo.HgRepository.BAD_REVISION;
534 243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	21 import static org.tmatesoft.hg.repo.HgRepository.NO_REVISION;
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	22
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	23 import java.io.IOException;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	24 import java.nio.ByteBuffer;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	25
617 65c01508f002 Rollback support for commands that modify repository. Strategy to keep complete copy of a file being changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 608 diff changeset	26 import org.tmatesoft.hg.core.HgIOException;
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	27 import org.tmatesoft.hg.core.Nodeid;
534 243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	28 import org.tmatesoft.hg.core.SessionContext;
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	29 import org.tmatesoft.hg.internal.DataSerializer.ByteArrayDataSource;
645 14dac192aa26 Push: phase2 - upload bundle with changes to remote server Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 628 diff changeset	30 import org.tmatesoft.hg.internal.DataSerializer.ByteArraySerializer;
618 7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 617 diff changeset	31 import org.tmatesoft.hg.internal.DataSerializer.DataSource;
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	32 import org.tmatesoft.hg.repo.HgBundle.GroupElement;
673 545b1d4cc11d Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 664 diff changeset	33 import org.tmatesoft.hg.repo.HgInternals;
534 243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	34 import org.tmatesoft.hg.repo.HgInvalidControlFileException;
664 ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 663 diff changeset	35 import org.tmatesoft.hg.repo.HgInvalidDataFormatException;
628 6526d8adbc0f Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 618 diff changeset	36 import org.tmatesoft.hg.repo.HgInvalidRevisionException;
534 243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	37 import org.tmatesoft.hg.repo.HgInvalidStateException;
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	38 import org.tmatesoft.hg.repo.HgRepository;
628 6526d8adbc0f Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 618 diff changeset	39 import org.tmatesoft.hg.repo.HgRuntimeException;
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	40 import org.tmatesoft.hg.util.Pair;
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	41
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	42 /**
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	43 *
608 e1b29756f901 Clean, organize and resolve some TODOs and FIXMEs: minor refactorings and comments Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 591 diff changeset	44 * TODO [post-1.1] separate operation to check if index is too big and split into index+data
532 688c1ab113bb Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 530 diff changeset	45 *
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	46 * @author Artem Tikhomirov
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	47 * @author TMate Software Ltd.
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	48 */
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	49 public class RevlogStreamWriter {
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	50
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	51 private final DigestHelper dh = new DigestHelper();
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	52 private final RevlogCompressor revlogDataZip;
617 65c01508f002 Rollback support for commands that modify repository. Strategy to keep complete copy of a file being changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 608 diff changeset	53 private final Transaction transaction;
663 46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	54 // init with illegal values
46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	55 private int lastEntryBase = BAD_REVISION, lastEntryIndex = BAD_REVISION, lastEntryActualLen = -1;
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	56 // record revision and its full content
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	57 // the name might be misleading, it does not necessarily match lastEntryIndex
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	58 private Pair<Integer, byte[]> lastFullContent;
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	59 private Nodeid lastEntryRevision;
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	60 private IntMap<Nodeid> revisionCache = new IntMap<Nodeid>(32);
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	61 private RevlogStream revlogStream;
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	62
617 65c01508f002 Rollback support for commands that modify repository. Strategy to keep complete copy of a file being changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 608 diff changeset	63 public RevlogStreamWriter(SessionContext.Source ctxSource, RevlogStream stream, Transaction tr) {
591 e447384f3771 CommitFacility as internal class; refactored infrastructure around internals (access to RevlogStream) Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 544 diff changeset	64 assert ctxSource != null;
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	65 assert stream != null;
617 65c01508f002 Rollback support for commands that modify repository. Strategy to keep complete copy of a file being changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 608 diff changeset	66 assert tr != null;
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	67
591 e447384f3771 CommitFacility as internal class; refactored infrastructure around internals (access to RevlogStream) Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 544 diff changeset	68 revlogDataZip = new RevlogCompressor(ctxSource.getSessionContext());
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	69 revlogStream = stream;
617 65c01508f002 Rollback support for commands that modify repository. Strategy to keep complete copy of a file being changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 608 diff changeset	70 transaction = tr;
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	71 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	72
663 46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	73 public RevlogStream getRevlogStream() {
46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	74 return revlogStream;
46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	75 }
46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	76
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	77 public Pair<Integer,Nodeid> addPatchRevision(GroupElement ge, RevisionToIndexMap clogRevs, RevisionToIndexMap revlogRevs) throws HgIOException, HgRuntimeException {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	78 populateLastEntryIndex();
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	79 //
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	80 final Nodeid nodeRev = ge.node();
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	81 final Nodeid csetRev = ge.cset();
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	82 int linkRev;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	83 if (nodeRev.equals(csetRev)) {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	84 linkRev = lastEntryIndex+1;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	85 } else {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	86 linkRev = clogRevs.revisionIndex(csetRev);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	87 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	88 assert linkRev >= 0;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	89 final Nodeid p1Rev = ge.firstParent();
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	90 int p1 = p1Rev.isNull() ? NO_REVISION : revlogRevs.revisionIndex(p1Rev);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	91 final Nodeid p2Rev = ge.secondParent();
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	92 int p2 = p2Rev.isNull() ? NO_REVISION : revlogRevs.revisionIndex(p2Rev);
673 545b1d4cc11d Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 664 diff changeset	93 Patch p = null;
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	94 try {
673 545b1d4cc11d Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 664 diff changeset	95 p = HgInternals.patchFromData(ge);
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	96 } catch (IOException ex) {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	97 throw new HgIOException("Failed to read patch information", ex, null);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	98 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	99 //
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	100 final Nodeid patchBase = ge.patchBase();
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	101 int patchBaseRev = patchBase.isNull() ? NO_REVISION : revlogRevs.revisionIndex(patchBase);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	102 int baseRev = lastEntryIndex == NO_REVISION ? 0 : revlogStream.baseRevision(patchBaseRev);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	103 int revLen;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	104 DataSource ds;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	105 byte[] complete = null;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	106 if (patchBaseRev == lastEntryIndex && lastEntryIndex != NO_REVISION) {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	107 // we may write patch from GroupElement as is
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	108 int patchBaseLen = dataLength(patchBaseRev);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	109 revLen = patchBaseLen + p.patchSizeDelta();
673 545b1d4cc11d Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 664 diff changeset	110 ds = p.new PatchDataSource();
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	111 } else {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	112 // read baseRev, unless it's the pull to empty repository
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	113 try {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	114 if (lastEntryIndex == NO_REVISION) {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	115 complete = p.apply(new ByteArrayDataAccess(new byte[0]), -1);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	116 baseRev = 0; // it's done above, but doesn't hurt
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	117 } else {
663 46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	118 assert patchBaseRev != NO_REVISION;
46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	119 ReadContentInspector insp = new ReadContentInspector().read(revlogStream, patchBaseRev);
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	120 complete = p.apply(new ByteArrayDataAccess(insp.content), -1);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	121 baseRev = lastEntryIndex + 1;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	122 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	123 ds = new ByteArrayDataSource(complete);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	124 revLen = complete.length;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	125 } catch (IOException ex) {
663 46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	126 // unlikely to happen, as ByteArrayDataSource throws IOException only in case of programming errors
664 ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 663 diff changeset	127 // hence, throwing rt exception here makes more sense here than HgIOException (even that latter is in throws)
ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 663 diff changeset	128 throw new HgInvalidDataFormatException("Failed to reconstruct revision", ex);
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	129 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	130 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	131 doAdd(nodeRev, p1, p2, linkRev, baseRev, revLen, ds);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	132 if (complete != null) {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	133 lastFullContent = new Pair<Integer, byte[]>(lastEntryIndex, complete);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	134 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	135 return new Pair<Integer, Nodeid>(lastEntryIndex, lastEntryRevision);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	136 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	137
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	138 /**
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	139 * @return nodeid of added revision
628 6526d8adbc0f Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 618 diff changeset	140 * @throws HgRuntimeException
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	141 */
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	142 public Pair<Integer,Nodeid> addRevision(DataSource content, int linkRevision, int p1, int p2) throws HgIOException, HgRuntimeException {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	143 populateLastEntryIndex();
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	144 populateLastEntryContent();
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	145 //
618 7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 617 diff changeset	146 byte[] contentByteArray = toByteArray(content);
708 4ffc17c0b534 Merge: tests for resolver and complex scenario. Enable commit for merged revisions. Reuse file revisions if nothing changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 673 diff changeset	147 Nodeid p1Rev = revision(p1);
4ffc17c0b534 Merge: tests for resolver and complex scenario. Enable commit for merged revisions. Reuse file revisions if nothing changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 673 diff changeset	148 Nodeid p2Rev = revision(p2);
4ffc17c0b534 Merge: tests for resolver and complex scenario. Enable commit for merged revisions. Reuse file revisions if nothing changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 673 diff changeset	149 Nodeid newRev = Nodeid.fromBinary(dh.sha1(p1Rev, p2Rev, contentByteArray).asBinary(), 0);
4ffc17c0b534 Merge: tests for resolver and complex scenario. Enable commit for merged revisions. Reuse file revisions if nothing changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 673 diff changeset	150 if (newRev.equals(p1Rev)) { // shall never happen, same content but different parents give new SHA. Doesn't hurt to check, though
4ffc17c0b534 Merge: tests for resolver and complex scenario. Enable commit for merged revisions. Reuse file revisions if nothing changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 673 diff changeset	151 assert p2Rev.isNull();
4ffc17c0b534 Merge: tests for resolver and complex scenario. Enable commit for merged revisions. Reuse file revisions if nothing changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 673 diff changeset	152 return new Pair<Integer, Nodeid>(p1, p1Rev);
4ffc17c0b534 Merge: tests for resolver and complex scenario. Enable commit for merged revisions. Reuse file revisions if nothing changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 673 diff changeset	153 }
4ffc17c0b534 Merge: tests for resolver and complex scenario. Enable commit for merged revisions. Reuse file revisions if nothing changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 673 diff changeset	154 //
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	155 Patch patch = GeneratePatchInspector.delta(lastFullContent.second(), contentByteArray);
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	156 int patchSerializedLength = patch.serializedLength();
618 7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 617 diff changeset	157 final boolean writeComplete = preferCompleteOverPatch(patchSerializedLength, contentByteArray.length);
7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 617 diff changeset	158 DataSerializer.DataSource dataSource = writeComplete ? new ByteArrayDataSource(contentByteArray) : patch.new PatchDataSource();
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	159 //
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	160 doAdd(newRev, p1, p2, linkRevision, writeComplete ? lastEntryIndex+1 : lastEntryBase, contentByteArray.length, dataSource);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	161 lastFullContent = new Pair<Integer, byte[]>(lastEntryIndex, contentByteArray);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	162 return new Pair<Integer, Nodeid>(lastEntryIndex, lastEntryRevision);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	163 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	164
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	165 private Nodeid doAdd(Nodeid rev, int p1, int p2, int linkRevision, int baseRevision, int revLen, DataSerializer.DataSource dataSource) throws HgIOException, HgRuntimeException {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	166 assert linkRevision >= 0;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	167 assert baseRevision >= 0;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	168 assert p1 == NO_REVISION \|\| p1 >= 0;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	169 assert p2 == NO_REVISION \|\| p2 >= 0;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	170 assert !rev.isNull();
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	171 assert revLen >= 0;
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	172 revlogDataZip.reset(dataSource);
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	173 final int compressedLen;
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	174 final boolean useCompressedData = preferCompressedOverComplete(revlogDataZip.getCompressedLength(), dataSource.serializeLength());
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	175 if (useCompressedData) {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	176 compressedLen= revlogDataZip.getCompressedLength();
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	177 } else {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	178 // compression wasn't too effective,
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	179 compressedLen = dataSource.serializeLength() + 1 /1 byte for 'u' - uncompressed prefix byte/;
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	180 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	181 //
618 7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 617 diff changeset	182 DataSerializer indexFile, dataFile;
7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 617 diff changeset	183 indexFile = dataFile = null;
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	184 try {
673 545b1d4cc11d Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 664 diff changeset	185 // FIXME perhaps, not a good idea to open stream for each revision added (e.g, when we pull a lot of them)
618 7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 617 diff changeset	186 indexFile = revlogStream.getIndexStreamWriter(transaction);
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	187 final boolean isInlineData = revlogStream.isInlineData();
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	188 HeaderWriter revlogHeader = new HeaderWriter(isInlineData);
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	189 revlogHeader.length(revLen, compressedLen);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	190 revlogHeader.nodeid(rev.toByteArray());
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	191 revlogHeader.linkRevision(linkRevision);
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	192 revlogHeader.parents(p1, p2);
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	193 revlogHeader.baseRevision(baseRevision);
539 9edfd5a223b8 Commit: handle empty repository case Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 538 diff changeset	194 long lastEntryOffset = revlogStream.newEntryOffset();
9edfd5a223b8 Commit: handle empty repository case Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 538 diff changeset	195 revlogHeader.offset(lastEntryOffset);
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	196 //
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	197 revlogHeader.serialize(indexFile);
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	198
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	199 if (isInlineData) {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	200 dataFile = indexFile;
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	201 } else {
617 65c01508f002 Rollback support for commands that modify repository. Strategy to keep complete copy of a file being changed Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 608 diff changeset	202 dataFile = revlogStream.getDataStreamWriter(transaction);
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	203 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	204 if (useCompressedData) {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	205 int actualCompressedLenWritten = revlogDataZip.writeCompressedData(dataFile);
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	206 if (actualCompressedLenWritten != compressedLen) {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	207 throw new HgInvalidStateException(String.format("Expected %d bytes of compressed data, but actually wrote %d in %s", compressedLen, actualCompressedLenWritten, revlogStream.getDataFileName()));
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	208 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	209 } else {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	210 dataFile.writeByte((byte) 'u');
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	211 dataSource.serialize(dataFile);
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	212 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	213
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	214 lastEntryBase = revlogHeader.baseRevision();
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	215 lastEntryIndex++;
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	216 lastEntryActualLen = revLen;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	217 lastEntryRevision = rev;
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	218 revisionCache.put(lastEntryIndex, lastEntryRevision);
539 9edfd5a223b8 Commit: handle empty repository case Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 538 diff changeset	219
9edfd5a223b8 Commit: handle empty repository case Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 538 diff changeset	220 revlogStream.revisionAdded(lastEntryIndex, lastEntryRevision, lastEntryBase, lastEntryOffset);
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	221 } finally {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	222 indexFile.done();
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	223 if (dataFile != null && dataFile != indexFile) {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	224 dataFile.done();
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	225 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	226 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	227 return lastEntryRevision;
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	228 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	229
628 6526d8adbc0f Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 618 diff changeset	230 private byte[] toByteArray(DataSource content) throws HgIOException, HgRuntimeException {
645 14dac192aa26 Push: phase2 - upload bundle with changes to remote server Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 628 diff changeset	231 ByteArraySerializer ba = new ByteArraySerializer();
618 7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 617 diff changeset	232 content.serialize(ba);
7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 617 diff changeset	233 return ba.toByteArray();
7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 617 diff changeset	234 }
7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 617 diff changeset	235
628 6526d8adbc0f Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 618 diff changeset	236 private Nodeid revision(int revisionIndex) throws HgInvalidControlFileException, HgInvalidRevisionException {
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	237 if (revisionIndex == NO_REVISION) {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	238 return Nodeid.NULL;
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	239 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	240 Nodeid n = revisionCache.get(revisionIndex);
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	241 if (n == null) {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	242 n = Nodeid.fromBinary(revlogStream.nodeid(revisionIndex), 0);
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	243 revisionCache.put(revisionIndex, n);
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	244 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	245 return n;
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	246 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	247
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	248 private int dataLength(int revisionIndex) throws HgInvalidControlFileException, HgInvalidRevisionException {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	249 assert revisionIndex >= 0;
663 46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	250 if (revisionIndex == lastEntryIndex && lastEntryActualLen >= 0) {
46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	251 // if the last entry is the one we've just written, we know its actual len.
46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	252 // it's possible, however, that revisionIndex == lastEntryIndex just
46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	253 // because revision being added comes right after last locally known one
46b56864b483 Pull: phase2 - update phases from remote, fncache with added files. Tests Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 660 diff changeset	254 // and lastEntryActualLen is not set
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	255 return lastEntryActualLen;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	256 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	257 if (lastFullContent != null && lastFullContent.first() == revisionIndex) {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	258 return lastFullContent.second().length;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	259 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	260 return revlogStream.dataLength(revisionIndex);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	261 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	262
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	263 private void populateLastEntryIndex() throws HgRuntimeException {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	264 int revCount = revlogStream.revisionCount();
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	265 lastEntryIndex = revCount == 0 ? NO_REVISION : revCount - 1;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	266 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	267
664 ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 663 diff changeset	268 private void populateLastEntryContent() throws HgIOException, HgRuntimeException {
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	269 if (lastFullContent != null && lastFullContent.first() == lastEntryIndex) {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	270 // we have last entry cached
539 9edfd5a223b8 Commit: handle empty repository case Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 538 diff changeset	271 return;
9edfd5a223b8 Commit: handle empty repository case Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 538 diff changeset	272 }
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	273 lastEntryRevision = Nodeid.NULL;
539 9edfd5a223b8 Commit: handle empty repository case Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 538 diff changeset	274 if (lastEntryIndex != NO_REVISION) {
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	275 ReadContentInspector insp = new ReadContentInspector().read(revlogStream, lastEntryIndex);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	276 lastEntryBase = insp.baseRev;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	277 lastEntryRevision = insp.rev;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	278 lastFullContent = new Pair<Integer, byte[]>(lastEntryIndex, insp.content);
539 9edfd5a223b8 Commit: handle empty repository case Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 538 diff changeset	279 } else {
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	280 lastFullContent = new Pair<Integer, byte[]>(lastEntryIndex, new byte[0]);
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	281 }
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	282 assert lastFullContent.first() == lastEntryIndex;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	283 assert lastFullContent.second() != null;
538 dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	284 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	285
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	286 public static boolean preferCompleteOverPatch(int patchLength, int fullContentLength) {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	287 return !decideWorthEffort(patchLength, fullContentLength);
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	288 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	289
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	290 public static boolean preferCompressedOverComplete(int compressedLen, int fullContentLength) {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	291 if (compressedLen <= 0) { // just in case, meaningless otherwise
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	292 return false;
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	293 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	294 return decideWorthEffort(compressedLen, fullContentLength);
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	295 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	296
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	297 // true if length obtained with effort is worth it
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	298 private static boolean decideWorthEffort(int lengthWithExtraEffort, int lengthWithoutEffort) {
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	299 return lengthWithExtraEffort < (/* 3/4 of original */lengthWithoutEffort - (lengthWithoutEffort >>> 2));
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	300 }
dd4f6311af52 Commit: first working version Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 534 diff changeset	301
534 243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	302 /XXX public because HgCloneCommand uses it/
243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	303 public static class HeaderWriter implements DataSerializer.DataSource {
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	304 private final ByteBuffer header;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	305 private final boolean isInline;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	306 private long offset;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	307 private int length, compressedLength;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	308 private int baseRev, linkRev, p1, p2;
534 243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	309 private byte[] nodeid;
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	310
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	311 public HeaderWriter(boolean inline) {
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	312 isInline = inline;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	313 header = ByteBuffer.allocate(REVLOGV1_RECORD_SIZE);
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	314 }
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	315
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	316 public HeaderWriter offset(long offset) {
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	317 this.offset = offset;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	318 return this;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	319 }
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	320
532 688c1ab113bb Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 530 diff changeset	321 public int baseRevision() {
688c1ab113bb Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 530 diff changeset	322 return baseRev;
688c1ab113bb Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 530 diff changeset	323 }
688c1ab113bb Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 530 diff changeset	324
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	325 public HeaderWriter baseRevision(int baseRevision) {
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	326 this.baseRev = baseRevision;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	327 return this;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	328 }
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	329
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	330 public HeaderWriter length(int len, int compressedLen) {
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	331 this.length = len;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	332 this.compressedLength = compressedLen;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	333 return this;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	334 }
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	335
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	336 public HeaderWriter parents(int parent1, int parent2) {
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	337 p1 = parent1;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	338 p2 = parent2;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	339 return this;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	340 }
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	341
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	342 public HeaderWriter linkRevision(int linkRevision) {
534 243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	343 linkRev = linkRevision;
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	344 return this;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	345 }
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	346
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	347 public HeaderWriter nodeid(Nodeid n) {
534 243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	348 nodeid = n.toByteArray();
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	349 return this;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	350 }
534 243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	351
243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	352 public HeaderWriter nodeid(byte[] nodeidBytes) {
243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	353 nodeid = nodeidBytes;
243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	354 return this;
243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	355 }
243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	356
618 7c0d2ce340b8 Refactor approach how content finds it way down to a commit revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 617 diff changeset	357 public void serialize(DataSerializer out) throws HgIOException {
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	358 header.clear();
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	359 if (offset == 0) {
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	360 int version = 1 /* RevlogNG */;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	361 if (isInline) {
608 e1b29756f901 Clean, organize and resolve some TODOs and FIXMEs: minor refactorings and comments Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 591 diff changeset	362 version \|= RevlogStream.INLINEDATA;
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	363 }
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	364 header.putInt(version);
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	365 header.putInt(0);
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	366 } else {
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	367 header.putLong(offset << 16);
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	368 }
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	369 header.putInt(compressedLength);
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	370 header.putInt(length);
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	371 header.putInt(baseRev);
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	372 header.putInt(linkRev);
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	373 header.putInt(p1);
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	374 header.putInt(p2);
534 243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	375 header.put(nodeid);
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	376 // assume 12 bytes left are zeros
534 243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	377 out.write(header.array(), 0, header.capacity());
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	378
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	379 // regardless whether it's inline or separate data,
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	380 // offset field always represent cumulative compressedLength
539 9edfd5a223b8 Commit: handle empty repository case Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 538 diff changeset	381 // (while physical offset in the index file with inline==true differs by n*sizeof(header), where n is entry's position in the file)
530 0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	382 offset += compressedLength;
0f6fa88e2162 Towards commit command: refactor clone, extract pieces to reuse. Describe a defect discovered when bundle has few patches with 0,0 parents Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	383 }
534 243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	384
243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	385 public int serializeLength() {
243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	386 return header.capacity();
243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	387 }
243202f1bda5 Commit: refactor revision creation code from clone command to work separately, fit into existing library structure Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 533 diff changeset	388 }
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	389
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	390 // XXX part of HgRevisionMap contract, need public counterparts (along with IndexToRevisionMap)
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	391 public interface RevisionToIndexMap {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	392
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	393 /**
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	394 * @return {@link HgRepository#NO_REVISION} if unknown revision
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	395 */
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	396 int revisionIndex(Nodeid revision);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	397 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	398
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	399 private static class ReadContentInspector implements RevlogStream.Inspector {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	400 public int baseRev;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	401 public Nodeid rev;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	402 public byte[] content;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	403 private IOException failure;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	404
664 ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 663 diff changeset	405 public ReadContentInspector read(RevlogStream rs, int revIndex) throws HgIOException, HgRuntimeException {
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	406 assert revIndex >= 0;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	407 rs.iterate(revIndex, revIndex, true, this);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	408 if (failure != null) {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	409 String m = String.format("Failed to get content of revision %d", revIndex);
664 ae2d439fbed3 Utilize transaction when writing fncache. Better HgIOException Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 663 diff changeset	410 throw rs.initWithIndexFile(new HgIOException(m, failure, null));
660 4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	411 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	412 return this;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	413 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	414
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	415 public void next(int revisionIndex, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess data) {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	416 try {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	417 baseRev = baseRevision;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	418 rev = Nodeid.fromBinary(nodeid, 0);
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	419 content = data.byteArray();
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	420 } catch (IOException ex) {
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	421 failure = ex;
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	422 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	423 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	424 }
4fd317a2fecf Pull: phase1 get remote changes and add local revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 645 diff changeset	425 }

Mercurial > jhg

annotate src/org/tmatesoft/hg/internal/RevlogStreamWriter.java @ 711:a62079bc422b