Mercurial > hg4j

annotate src/org/tmatesoft/hg/internal/RevlogStreamWriter.java @ 708:4ffc17c0b534

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge: tests for resolver and complex scenario. Enable commit for merged revisions. Reuse file revisions if nothing changed
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 20 Aug 2013 18:41:34 +0200
parents 545b1d4cc11d
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 }