Mercurial > hg4j

comparison cmdline/org/tmatesoft/hg/console/Main.java @ 254:a620f0663a37

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Collect tags for a file - improve performance of 'sparse' manifest reads
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 16 Aug 2011 04:03:29 +0200
parents 1874d11054e5
children c6450b0b1fd5
comparison
equal deleted inserted replaced
253:1874d11054e5 254:a620f0663a37
16 */ 16 */
17 package org.tmatesoft.hg.console; 17 package org.tmatesoft.hg.console;
18 18
19 import static org.tmatesoft.hg.repo.HgRepository.TIP; 19 import static org.tmatesoft.hg.repo.HgRepository.TIP;
20 20
21 import java.io.File;
21 import java.util.ArrayList; 22 import java.util.ArrayList;
22 import java.util.Collections; 23 import java.util.Collections;
23 import java.util.List; 24 import java.util.List;
24 import java.util.Map; 25 import java.util.Map;
25 26
31 import org.tmatesoft.hg.core.HgManifestCommand; 32 import org.tmatesoft.hg.core.HgManifestCommand;
32 import org.tmatesoft.hg.core.Nodeid; 33 import org.tmatesoft.hg.core.Nodeid;
33 import org.tmatesoft.hg.internal.ByteArrayChannel; 34 import org.tmatesoft.hg.internal.ByteArrayChannel;
34 import org.tmatesoft.hg.internal.DigestHelper; 35 import org.tmatesoft.hg.internal.DigestHelper;
35 import org.tmatesoft.hg.internal.PathGlobMatcher; 36 import org.tmatesoft.hg.internal.PathGlobMatcher;
37 import org.tmatesoft.hg.internal.RelativePathRewrite;
36 import org.tmatesoft.hg.repo.HgBranches; 38 import org.tmatesoft.hg.repo.HgBranches;
37 import org.tmatesoft.hg.repo.HgChangelog; 39 import org.tmatesoft.hg.repo.HgChangelog;
38 import org.tmatesoft.hg.repo.HgDataFile; 40 import org.tmatesoft.hg.repo.HgDataFile;
39 import org.tmatesoft.hg.repo.HgInternals; 41 import org.tmatesoft.hg.repo.HgInternals;
40 import org.tmatesoft.hg.repo.HgManifest; 42 import org.tmatesoft.hg.repo.HgManifest;
44 import org.tmatesoft.hg.repo.HgStatusInspector; 46 import org.tmatesoft.hg.repo.HgStatusInspector;
45 import org.tmatesoft.hg.repo.HgSubrepoLocation; 47 import org.tmatesoft.hg.repo.HgSubrepoLocation;
46 import org.tmatesoft.hg.repo.HgSubrepoLocation.Kind; 48 import org.tmatesoft.hg.repo.HgSubrepoLocation.Kind;
47 import org.tmatesoft.hg.repo.HgWorkingCopyStatusCollector; 49 import org.tmatesoft.hg.repo.HgWorkingCopyStatusCollector;
48 import org.tmatesoft.hg.repo.HgChangelog.RawChangeset; 50 import org.tmatesoft.hg.repo.HgChangelog.RawChangeset;
51 import org.tmatesoft.hg.util.FileIterator;
52 import org.tmatesoft.hg.util.FileWalker;
49 import org.tmatesoft.hg.util.Pair; 53 import org.tmatesoft.hg.util.Pair;
50 import org.tmatesoft.hg.util.Path; 54 import org.tmatesoft.hg.util.Path;
55 import org.tmatesoft.hg.util.PathRewrite;
51 56
52 /** 57 /**
53 * Various debug dumps. 58 * Various debug dumps.
54 * 59 *
55 * @author Artem Tikhomirov 60 * @author Artem Tikhomirov
70 System.out.println("REPO:" + hgRepo.getLocation()); 75 System.out.println("REPO:" + hgRepo.getLocation());
71 } 76 }
72 77
73 public static void main(String[] args) throws Exception { 78 public static void main(String[] args) throws Exception {
74 Main m = new Main(args); 79 Main m = new Main(args);
80 m.testTreeTraversal();
75 // m.testRevisionMap(); 81 // m.testRevisionMap();
76 // m.testSubrepos(); 82 // m.testSubrepos();
77 // m.testReadWorkingCopy(); 83 // m.testReadWorkingCopy();
78 m.testParents(); 84 // m.testParents();
79 // m.testEffectiveFileLog(); 85 // m.testEffectiveFileLog();
80 // m.testCatAtCsetRevision(); 86 // m.testCatAtCsetRevision();
81 // m.testMergeState(); 87 // m.testMergeState();
82 // m.testFileStatus(); 88 // m.testFileStatus();
83 // m.dumpBranches(); 89 // m.dumpBranches();
87 // m.testStatusInternals(); 93 // m.testStatusInternals();
88 // m.catCompleteHistory(); 94 // m.catCompleteHistory();
89 // m.dumpCompleteManifestLow(); 95 // m.dumpCompleteManifestLow();
90 // m.dumpCompleteManifestHigh(); 96 // m.dumpCompleteManifestHigh();
91 // m.bunchOfTests(); 97 // m.bunchOfTests();
98 }
99
100 private void testTreeTraversal() throws Exception {
101 File repoRoot = hgRepo.getWorkingDir();
102 Path.Source pathSrc = new Path.SimpleSource(new PathRewrite.Composite(new RelativePathRewrite(repoRoot), hgRepo.getToRepoPathHelper()));
103 FileWalker w = new FileWalker(repoRoot, pathSrc);
104 int count = 0;
105 final long start = System.currentTimeMillis();
106 while (w.hasNext()) {
107 count++;
108 w.next();
109 }
110 System.out.printf("Traversal of %d files took %d ms", count, System.currentTimeMillis() - start);
92 } 111 }
93 112
94 /* 113 /*
95 * cpython repo with 70715 revisions. 114 * cpython repo with 70715 revisions.
96 3 revisions - 80 ms vs 250 ms (250ms init) 115 3 revisions - 80 ms vs 250 ms (250ms init)