Mercurial > jhg

annotate src/org/tmatesoft/hg/internal/PhasesHelper.java @ 480:f3fab7a20841

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Refactor LineReader utility as stanalone class to facilitate reuse
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 17 Jul 2012 22:14:21 +0200
parents 09f2d38ecf26
children b3c16d1aede0
rev   line source
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
1 /*
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
2 * Copyright (c) 2012 TMate Software Ltd
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
3 *
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
4 * This program is free software; you can redistribute it and/or modify
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
5 * it under the terms of the GNU General Public License as published by
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
6 * the Free Software Foundation; version 2 of the License.
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
7 *
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
8 * This program is distributed in the hope that it will be useful,
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
11 * GNU General Public License for more details.
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
12 *
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
13 * For information on how to redistribute this software under
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
14 * the terms of a license other than GNU General Public License
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
15 * contact TMate Software at support@hg4j.com
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
16 */
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
17 package org.tmatesoft.hg.internal;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
18
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
19 import static org.tmatesoft.hg.repo.HgPhase.Draft;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
20 import static org.tmatesoft.hg.repo.HgPhase.Secret;
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 451
diff changeset
21 import static org.tmatesoft.hg.util.LogFacility.Severity.Info;
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 451
diff changeset
22 import static org.tmatesoft.hg.util.LogFacility.Severity.Warn;
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
23
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
24 import java.io.BufferedReader;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
25 import java.io.File;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
26 import java.io.FileReader;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
27 import java.io.IOException;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
28 import java.util.Collections;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
29 import java.util.HashMap;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
30 import java.util.LinkedList;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
31 import java.util.List;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
32
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
33 import org.tmatesoft.hg.core.HgChangeset;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
34 import org.tmatesoft.hg.core.Nodeid;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
35 import org.tmatesoft.hg.repo.HgChangelog;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
36 import org.tmatesoft.hg.repo.HgInternals;
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 451
diff changeset
37 import org.tmatesoft.hg.repo.HgInvalidControlFileException;
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 451
diff changeset
38 import org.tmatesoft.hg.repo.HgParentChildMap;
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
39 import org.tmatesoft.hg.repo.HgPhase;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
40 import org.tmatesoft.hg.repo.HgRepository;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
41
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
42 /**
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
43 * Support to deal with phases feature fo Mercurial (as of Mercutial version 2.1)
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
44 *
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
45 * @author Artem Tikhomirov
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
46 * @author TMate Software Ltd.
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
47 */
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
48 public final class PhasesHelper {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
49
449
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
50 private final HgRepository repo;
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 451
diff changeset
51 private final HgParentChildMap<HgChangelog> parentHelper;
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
52 private Boolean repoSupporsPhases;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
53 private List<Nodeid> draftPhaseRoots;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
54 private List<Nodeid> secretPhaseRoots;
449
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
55 private RevisionDescendants[][] phaseDescendants = new RevisionDescendants[HgPhase.values().length][];
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
56
449
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
57 public PhasesHelper(HgRepository hgRepo) {
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
58 this(hgRepo, null);
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
59 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
60
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 451
diff changeset
61 public PhasesHelper(HgRepository hgRepo, HgParentChildMap<HgChangelog> pw) {
449
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
62 repo = hgRepo;
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
63 parentHelper = pw;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
64 }
474
09f2d38ecf26 Tests for phases support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 471
diff changeset
65
09f2d38ecf26 Tests for phases support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 471
diff changeset
66 public HgRepository getRepo() {
09f2d38ecf26 Tests for phases support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 471
diff changeset
67 return repo;
09f2d38ecf26 Tests for phases support
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 471
diff changeset
68 }
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
69
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
70 public boolean isCapableOfPhases() throws HgInvalidControlFileException {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
71 if (null == repoSupporsPhases) {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
72 repoSupporsPhases = readRoots();
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
73 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
74 return repoSupporsPhases.booleanValue();
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
75 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
76
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
77
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
78 public HgPhase getPhase(HgChangeset cset) throws HgInvalidControlFileException {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
79 final Nodeid csetRev = cset.getNodeid();
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 451
diff changeset
80 final int csetRevIndex = cset.getRevisionIndex();
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
81 return getPhase(csetRevIndex, csetRev);
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
82 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
83
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
84 public HgPhase getPhase(final int csetRevIndex, Nodeid csetRev) throws HgInvalidControlFileException {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
85 if (!isCapableOfPhases()) {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
86 return HgPhase.Undefined;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
87 }
449
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
88 // csetRev is only used when parentHelper is available
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
89 if (parentHelper != null && (csetRev == null || csetRev.isNull())) {
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
90 csetRev = repo.getChangelog().getRevision(csetRevIndex);
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
91 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
92
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
93 for (HgPhase phase : new HgPhase[] {HgPhase.Secret, HgPhase.Draft }) {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
94 List<Nodeid> roots = getPhaseRoots(phase);
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
95 if (roots.isEmpty()) {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
96 continue;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
97 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
98 if (parentHelper != null) {
449
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
99 if (roots.contains(csetRev)) {
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
100 return phase;
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
101 }
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
102 if (parentHelper.childrenOf(roots).contains(csetRev)) {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
103 return phase;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
104 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
105 } else {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
106 // no parent helper
449
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
107 // search all descendants.RevisuionDescendats includes root as well.
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
108 for (RevisionDescendants rd : getPhaseDescendants(phase)) {
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
109 // isCandidate is to go straight to another root if changeset was added later that the current root
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
110 if (rd.isCandidate(csetRevIndex) && rd.isDescendant(csetRevIndex)) {
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
111 return phase;
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
112 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
113 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
114 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
115 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
116 return HgPhase.Public;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
117
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
118 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
119
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
120 private Boolean readRoots() throws HgInvalidControlFileException {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
121 // FIXME shall access phaseroots through HgRepository#repoPathHelper
449
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
122 File phaseroots = new File(HgInternals.getRepositoryDir(repo), "store/phaseroots");
451
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
123 BufferedReader br = null;
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
124 try {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
125 if (!phaseroots.exists()) {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
126 return Boolean.FALSE;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
127 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
128 HashMap<HgPhase, List<Nodeid>> phase2roots = new HashMap<HgPhase, List<Nodeid>>();
451
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
129 br = new BufferedReader(new FileReader(phaseroots));
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
130 String line;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
131 while ((line = br.readLine()) != null) {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
132 String[] lc = line.trim().split("\\s+");
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
133 if (lc.length == 0) {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
134 continue;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
135 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
136 if (lc.length != 2) {
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 451
diff changeset
137 HgInternals.getContext(repo).getLog().dump(getClass(), Warn, "Bad line in phaseroots:%s", line);
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
138 continue;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
139 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
140 int phaseIndex = Integer.parseInt(lc[0]);
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
141 Nodeid rootRev = Nodeid.fromAscii(lc[1]);
451
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
142 if (!repo.getChangelog().isKnown(rootRev)) {
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 451
diff changeset
143 HgInternals.getContext(repo).getLog().dump(getClass(), Warn, "Phase(%d) root node %s doesn't exist in the repository, ignored.", phaseIndex, rootRev);
451
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
144 continue;
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
145 }
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
146 HgPhase phase = HgPhase.parse(phaseIndex);
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
147 List<Nodeid> roots = phase2roots.get(phase);
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
148 if (roots == null) {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
149 phase2roots.put(phase, roots = new LinkedList<Nodeid>());
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
150 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
151 roots.add(rootRev);
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
152 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
153 draftPhaseRoots = phase2roots.containsKey(Draft) ? phase2roots.get(Draft) : Collections.<Nodeid>emptyList();
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
154 secretPhaseRoots = phase2roots.containsKey(Secret) ? phase2roots.get(Secret) : Collections.<Nodeid>emptyList();
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
155 } catch (IOException ex) {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
156 throw new HgInvalidControlFileException(ex.toString(), ex, phaseroots);
451
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
157 } finally {
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
158 if (br != null) {
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
159 try {
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
160 br.close();
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
161 } catch (IOException ex) {
471
7bcfbc255f48 Merge changes from smartgit3 branch into 1.1 stream
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 451
diff changeset
162 HgInternals.getContext(repo).getLog().dump(getClass(), Info, ex, null);
451
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
163 // ignore the exception otherwise
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
164 }
39fe00407937 HgBadStateException in ParentWalker.assertSortedIndex when phaseroots lists non-existent revision
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 449
diff changeset
165 }
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
166 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
167 return Boolean.TRUE;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
168 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
169
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
170 private List<Nodeid> getPhaseRoots(HgPhase phase) {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
171 switch (phase) {
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
172 case Draft : return draftPhaseRoots;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
173 case Secret : return secretPhaseRoots;
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
174 }
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
175 return Collections.emptyList();
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
176 }
449
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
177
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
178
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
179 private RevisionDescendants[] getPhaseDescendants(HgPhase phase) throws HgInvalidControlFileException {
447
056f724bdc21 Cache earliest phase root revision not to evaluate all the time
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 446
diff changeset
180 int ordinal = phase.ordinal();
449
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
181 if (phaseDescendants[ordinal] == null) {
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
182 phaseDescendants[ordinal] = buildPhaseDescendants(phase);
447
056f724bdc21 Cache earliest phase root revision not to evaluate all the time
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 446
diff changeset
183 }
449
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
184 return phaseDescendants[ordinal];
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
185 }
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
186
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
187 private RevisionDescendants[] buildPhaseDescendants(HgPhase phase) throws HgInvalidControlFileException {
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
188 int[] roots = toIndexes(getPhaseRoots(phase));
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
189 RevisionDescendants[] rv = new RevisionDescendants[roots.length];
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
190 for (int i = 0; i < roots.length; i++) {
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
191 rv[i] = new RevisionDescendants(repo, roots[i]);
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
192 rv[i].build();
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
193 }
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
194 return rv;
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
195 }
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
196
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
197 private int[] toIndexes(List<Nodeid> roots) throws HgInvalidControlFileException {
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
198 int[] rv = new int[roots.size()];
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
199 for (int i = 0; i < rv.length; i++) {
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
200 rv[i] = repo.getChangelog().getRevisionIndex(roots.get(i));
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
201 }
5787e912f60e Speed up changeset phase detection when no parent cache is avalable
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 448
diff changeset
202 return rv;
447
056f724bdc21 Cache earliest phase root revision not to evaluate all the time
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 446
diff changeset
203 }
445
d0e5dc3cae6e Support for phases functionality from Mercurial 2.1
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
204 }