Mercurial > jhg

comparison cmdline/org/tmatesoft/hg/console/Main.java @ 449:5787e912f60e smartgit3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Speed up changeset phase detection when no parent cache is avalable
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 07 Jun 2012 16:01:09 +0200
parents d0e5dc3cae6e
children 03fd8d079e9c
comparison
equal deleted inserted replaced
448:2e402c12ebc6 449:5787e912f60e
43 import org.tmatesoft.hg.internal.ByteArrayChannel; 43 import org.tmatesoft.hg.internal.ByteArrayChannel;
44 import org.tmatesoft.hg.internal.DigestHelper; 44 import org.tmatesoft.hg.internal.DigestHelper;
45 import org.tmatesoft.hg.internal.PathGlobMatcher; 45 import org.tmatesoft.hg.internal.PathGlobMatcher;
46 import org.tmatesoft.hg.internal.PhasesHelper; 46 import org.tmatesoft.hg.internal.PhasesHelper;
47 import org.tmatesoft.hg.internal.RelativePathRewrite; 47 import org.tmatesoft.hg.internal.RelativePathRewrite;
48 import org.tmatesoft.hg.internal.RevisionDescendants;
48 import org.tmatesoft.hg.internal.StreamLogFacility; 49 import org.tmatesoft.hg.internal.StreamLogFacility;
49 import org.tmatesoft.hg.repo.HgBranches; 50 import org.tmatesoft.hg.repo.HgBranches;
50 import org.tmatesoft.hg.repo.HgChangelog; 51 import org.tmatesoft.hg.repo.HgChangelog;
51 import org.tmatesoft.hg.repo.HgChangelog.RawChangeset; 52 import org.tmatesoft.hg.repo.HgChangelog.RawChangeset;
52 import org.tmatesoft.hg.repo.HgDataFile; 53 import org.tmatesoft.hg.repo.HgDataFile;
93 System.out.println("REPO:" + hgRepo.getLocation()); 94 System.out.println("REPO:" + hgRepo.getLocation());
94 } 95 }
95 96
96 public static void main(String[] args) throws Exception { 97 public static void main(String[] args) throws Exception {
97 Main m = new Main(args); 98 Main m = new Main(args);
98 m.dumpPhases(); 99 m.testRevisionDescendants();
100 for (int i : new int[] {1,2,3}) {
101 m.dumpPhases();
102 }
99 // m.buildFileLog(); 103 // m.buildFileLog();
100 // m.testConsoleLog(); 104 // m.testConsoleLog();
101 // m.testTreeTraversal(); 105 // m.testTreeTraversal();
102 // m.testRevisionMap(); 106 // m.testRevisionMap();
103 // m.testSubrepos(); 107 // m.testSubrepos();
116 // m.dumpCompleteManifestLow(); 120 // m.dumpCompleteManifestLow();
117 // m.dumpCompleteManifestHigh(); 121 // m.dumpCompleteManifestHigh();
118 // m.bunchOfTests(); 122 // m.bunchOfTests();
119 } 123 }
120 124
121 // hg/test-phases 125 // -R {junit-test-repos}/branches-1
126 private void testRevisionDescendants() throws Exception {
127 int[] roots = new int[] {0, 1, 2, 3, 4, 5};
128 RevisionDescendants[] result = new RevisionDescendants[roots.length];
129 for (int i = 0; i < roots.length; i++) {
130 result[i] = new RevisionDescendants(hgRepo, roots[i]);
131 result[i].build();
132 }
133 for (int i = 0; i < roots.length; i++) {
134 System.out.printf("For root %d descendats are:", roots[i]);
135 for (int j = roots[i], x = hgRepo.getChangelog().getLastRevision(); j <= x; j++) {
136 if (result[i].isDescendant(j)) {
137 System.out.printf("%3d ", j);
138 }
139 }
140 System.out.printf(", isEmpty:%b\n", !result[i].hasDescendants());
141 }
142 }
143
144 // -R ${system_property:user.home}/hg/test-phases/
122 // TODO as junit test 145 // TODO as junit test
123 private void dumpPhases() throws Exception { 146 private void dumpPhases() throws Exception {
147 HgPhase[] result1 = new HgPhase[hgRepo.getChangelog().getRevisionCount()];
148 HgPhase[] result2 = new HgPhase[hgRepo.getChangelog().getRevisionCount()];
149 final long start1 = System.nanoTime();
124 HgChangelog.ParentWalker pw = hgRepo.getChangelog().new ParentWalker(); 150 HgChangelog.ParentWalker pw = hgRepo.getChangelog().new ParentWalker();
125 pw.init(); 151 pw.init();
152 final long start1bis = System.nanoTime();
126 PhasesHelper ph = new PhasesHelper(hgRepo, pw); 153 PhasesHelper ph = new PhasesHelper(hgRepo, pw);
127 System.out.println("With ParentWalker(simulates HgChangeset case)");
128 for (int i = 0, l = hgRepo.getChangelog().getLastRevision(); i <= l; i++) { 154 for (int i = 0, l = hgRepo.getChangelog().getLastRevision(); i <= l; i++) {
129 HgPhase phase = ph.getPhase(i, null); 155 result1[i] = ph.getPhase(i, null);
130 System.out.printf("rev:%3d, phase:%s\n", i, phase); 156 }
131 } 157 final long start2 = System.nanoTime();
132 ph = new PhasesHelper(hgRepo); 158 ph = new PhasesHelper(hgRepo);
133 System.out.println("Without ParentWalker");
134 for (int i = 0, l = hgRepo.getChangelog().getLastRevision(); i <= l; i++) { 159 for (int i = 0, l = hgRepo.getChangelog().getLastRevision(); i <= l; i++) {
135 HgPhase phase = ph.getPhase(i, null); 160 result2[i] = ph.getPhase(i, null);
136 System.out.printf("rev:%3d, phase:%s\n", i, phase); 161 }
162 final long end = System.nanoTime();
163 System.out.printf("With ParentWalker(simulates log command for whole repo): %d ms (pw init: %,d ns)\n", (start2 - start1)/1000, start1bis - start1);
164 printPhases(result1);
165 System.out.printf("Without ParentWalker (simulates log command for single file): %d ms\n", (end - start2)/1000);
166 printPhases(result2);
167 }
168
169 private static void printPhases(HgPhase[] phase) {
170 for (int i = 0; i < phase.length; i++) {
171 System.out.printf("rev:%3d, phase:%s\n", i, phase[i]);
137 } 172 }
138 } 173 }
139 174
140 private void buildFileLog() throws Exception { 175 private void buildFileLog() throws Exception {
141 HgLogCommand cmd = new HgLogCommand(hgRepo); 176 HgLogCommand cmd = new HgLogCommand(hgRepo);