diff options
9 files changed, 238 insertions, 20 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphTest.java index 180585d5e7..4d05360252 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphTest.java @@ -19,18 +19,22 @@ import static org.junit.Assert.assertTrue; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; +import java.io.IOException; import java.io.InputStream; import java.util.Collections; import java.util.HashSet; import java.util.Set; +import org.eclipse.jgit.errors.ConfigInvalidException; import org.eclipse.jgit.internal.storage.file.FileRepository; import org.eclipse.jgit.junit.RepositoryTestCase; import org.eclipse.jgit.junit.TestRepository; +import org.eclipse.jgit.lib.ConfigConstants; import org.eclipse.jgit.lib.NullProgressMonitor; import org.eclipse.jgit.lib.ObjectId; import org.eclipse.jgit.revwalk.RevCommit; import org.eclipse.jgit.revwalk.RevWalk; +import org.eclipse.jgit.storage.file.FileBasedConfig; import org.junit.Before; import org.junit.Test; @@ -48,6 +52,7 @@ public class CommitGraphTest extends RepositoryTestCase { public void setUp() throws Exception { super.setUp(); tr = new TestRepository<>(db, new RevWalk(db), mockSystemReader); + mockSystemReader.setJGitConfig(new MockConfig()); } @Test @@ -224,7 +229,7 @@ public class CommitGraphTest extends RepositoryTestCase { NullProgressMonitor m = NullProgressMonitor.INSTANCE; try (RevWalk walk = new RevWalk(db)) { CommitGraphWriter writer = new CommitGraphWriter( - GraphCommits.fromWalk(m, wants, walk)); + GraphCommits.fromWalk(m, wants, walk), true); ByteArrayOutputStream os = new ByteArrayOutputStream(); writer.write(m, os); InputStream inputStream = new ByteArrayInputStream( @@ -276,4 +281,41 @@ public class CommitGraphTest extends RepositoryTestCase { RevCommit commit(RevCommit... parents) throws Exception { return tr.commit(parents); } + + private static final class MockConfig extends FileBasedConfig { + private MockConfig() { + super(null, null); + } + + @Override + public void load() throws IOException, ConfigInvalidException { + // Do nothing + } + + @Override + public void save() throws IOException { + // Do nothing + } + + @Override + public boolean isOutdated() { + return false; + } + + @Override + public String toString() { + return "MockConfig"; + } + + @Override + public boolean getBoolean(final String section, final String name, + final boolean defaultValue) { + if (section.equals(ConfigConstants.CONFIG_COMMIT_GRAPH_SECTION) + && name.equals( + ConfigConstants.CONFIG_KEY_READ_CHANGED_PATHS)) { + return true; + } + return defaultValue; + } + } } diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphWriterTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphWriterTest.java index 79276ff564..5040a3b6ad 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphWriterTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphWriterTest.java @@ -17,11 +17,13 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import java.io.ByteArrayOutputStream; +import java.io.IOException; import java.util.Collections; import java.util.HashSet; import java.util.Set; import org.eclipse.jgit.dircache.DirCacheEntry; +import org.eclipse.jgit.errors.ConfigInvalidException; import org.eclipse.jgit.internal.storage.file.FileRepository; import org.eclipse.jgit.internal.storage.file.GC; import org.eclipse.jgit.junit.RepositoryTestCase; @@ -32,6 +34,7 @@ import org.eclipse.jgit.lib.ObjectId; import org.eclipse.jgit.revwalk.RevBlob; import org.eclipse.jgit.revwalk.RevCommit; import org.eclipse.jgit.revwalk.RevWalk; +import org.eclipse.jgit.storage.file.FileBasedConfig; import org.eclipse.jgit.util.NB; import org.junit.Before; import org.junit.Test; @@ -53,6 +56,7 @@ public class CommitGraphWriterTest extends RepositoryTestCase { os = new ByteArrayOutputStream(); tr = new TestRepository<>(db, new RevWalk(db), mockSystemReader); walk = new RevWalk(db); + mockSystemReader.setJGitConfig(new MockConfig()); } @Test @@ -75,7 +79,7 @@ public class CommitGraphWriterTest extends RepositoryTestCase { Set<ObjectId> wants = Collections.singleton(tip); NullProgressMonitor m = NullProgressMonitor.INSTANCE; GraphCommits graphCommits = GraphCommits.fromWalk(m, wants, walk); - writer = new CommitGraphWriter(graphCommits); + writer = new CommitGraphWriter(graphCommits, true); writer.write(m, os); assertEquals(5, graphCommits.size()); @@ -109,7 +113,7 @@ public class CommitGraphWriterTest extends RepositoryTestCase { Set<ObjectId> wants = Collections.singleton(tip); NullProgressMonitor m = NullProgressMonitor.INSTANCE; GraphCommits graphCommits = GraphCommits.fromWalk(m, wants, walk); - writer = new CommitGraphWriter(graphCommits); + writer = new CommitGraphWriter(graphCommits, true); writer.write(m, os); assertEquals(4, graphCommits.size()); @@ -201,7 +205,7 @@ public class CommitGraphWriterTest extends RepositoryTestCase { Set<ObjectId> wants = Collections.singleton(tip); NullProgressMonitor m = NullProgressMonitor.INSTANCE; GraphCommits graphCommits = GraphCommits.fromWalk(m, wants, walk); - writer = new CommitGraphWriter(graphCommits); + writer = new CommitGraphWriter(graphCommits, true); writer.write(m, os); HashSet<String> changedPaths = changedPathStrings(os.toByteArray()); @@ -243,7 +247,7 @@ public class CommitGraphWriterTest extends RepositoryTestCase { Set<ObjectId> wants = Collections.singleton(tip); NullProgressMonitor m = NullProgressMonitor.INSTANCE; GraphCommits graphCommits = GraphCommits.fromWalk(m, wants, walk); - writer = new CommitGraphWriter(graphCommits); + writer = new CommitGraphWriter(graphCommits, true); writer.write(m, os); HashSet<String> changedPaths = changedPathStrings(os.toByteArray()); @@ -277,7 +281,7 @@ public class CommitGraphWriterTest extends RepositoryTestCase { Set<ObjectId> wants = Collections.singleton(root); NullProgressMonitor m = NullProgressMonitor.INSTANCE; GraphCommits graphCommits = GraphCommits.fromWalk(m, wants, walk); - writer = new CommitGraphWriter(graphCommits); + writer = new CommitGraphWriter(graphCommits, true); writer.write(m, os); HashSet<String> changedPaths = changedPathStrings(os.toByteArray()); @@ -291,7 +295,7 @@ public class CommitGraphWriterTest extends RepositoryTestCase { Set<ObjectId> wants = Collections.singleton(root); NullProgressMonitor m = NullProgressMonitor.INSTANCE; GraphCommits graphCommits = GraphCommits.fromWalk(m, wants, walk); - writer = new CommitGraphWriter(graphCommits); + writer = new CommitGraphWriter(graphCommits, true); writer.write(m, os); HashSet<String> changedPaths = changedPathStrings(os.toByteArray()); @@ -311,7 +315,7 @@ public class CommitGraphWriterTest extends RepositoryTestCase { Set<ObjectId> wants = Collections.singleton(root); NullProgressMonitor m = NullProgressMonitor.INSTANCE; GraphCommits graphCommits = GraphCommits.fromWalk(m, wants, walk); - writer = new CommitGraphWriter(graphCommits); + writer = new CommitGraphWriter(graphCommits, true); writer.write(m, os); HashSet<String> changedPaths = changedPathStrings(os.toByteArray()); @@ -329,6 +333,8 @@ public class CommitGraphWriterTest extends RepositoryTestCase { ConfigConstants.CONFIG_COMMIT_GRAPH, true); db.getConfig().setBoolean(ConfigConstants.CONFIG_GC_SECTION, null, ConfigConstants.CONFIG_KEY_WRITE_COMMIT_GRAPH, true); + db.getConfig().setBoolean(ConfigConstants.CONFIG_GC_SECTION, null, + ConfigConstants.CONFIG_KEY_WRITE_CHANGED_PATHS, true); GC gc = new GC(db); gc.gc().get(); @@ -338,7 +344,7 @@ public class CommitGraphWriterTest extends RepositoryTestCase { Set<ObjectId> wants = Collections.singleton(tip); NullProgressMonitor m = NullProgressMonitor.INSTANCE; GraphCommits graphCommits = GraphCommits.fromWalk(m, wants, walk); - writer = new CommitGraphWriter(graphCommits); + writer = new CommitGraphWriter(graphCommits, true); CommitGraphWriter.Stats stats = writer.write(m, os); assertEquals(1, stats.getChangedPathFiltersReused()); @@ -355,4 +361,41 @@ public class CommitGraphWriterTest extends RepositoryTestCase { RevCommit commit(RevCommit... parents) throws Exception { return tr.commit(parents); } + + private static final class MockConfig extends FileBasedConfig { + private MockConfig() { + super(null, null); + } + + @Override + public void load() throws IOException, ConfigInvalidException { + // Do nothing + } + + @Override + public void save() throws IOException { + // Do nothing + } + + @Override + public boolean isOutdated() { + return false; + } + + @Override + public String toString() { + return "MockConfig"; + } + + @Override + public boolean getBoolean(final String section, final String name, + final boolean defaultValue) { + if (section.equals(ConfigConstants.CONFIG_COMMIT_GRAPH_SECTION) + && name.equals( + ConfigConstants.CONFIG_KEY_READ_CHANGED_PATHS)) { + return true; + } + return defaultValue; + } + } }
\ No newline at end of file diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkCommitGraphTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkCommitGraphTest.java index 9809d34051..8215a795b2 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkCommitGraphTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkCommitGraphTest.java @@ -27,6 +27,7 @@ import java.util.List; import org.eclipse.jgit.api.Git; import org.eclipse.jgit.diff.DiffConfig; +import org.eclipse.jgit.errors.ConfigInvalidException; import org.eclipse.jgit.internal.storage.file.GC; import org.eclipse.jgit.lib.AnyObjectId; import org.eclipse.jgit.lib.ConfigConstants; @@ -34,6 +35,7 @@ import org.eclipse.jgit.lib.Constants; import org.eclipse.jgit.lib.Ref; import org.eclipse.jgit.revwalk.filter.MessageRevFilter; import org.eclipse.jgit.revwalk.filter.RevFilter; +import org.eclipse.jgit.storage.file.FileBasedConfig; import org.eclipse.jgit.treewalk.filter.AndTreeFilter; import org.eclipse.jgit.treewalk.filter.PathFilter; import org.eclipse.jgit.treewalk.filter.TreeFilter; @@ -47,6 +49,7 @@ public class RevWalkCommitGraphTest extends RevWalkTestCase { public void setUp() throws Exception { super.setUp(); rw = new RevWalk(db); + mockSystemReader.setJGitConfig(new MockConfig()); } @Test @@ -504,6 +507,8 @@ public class RevWalkCommitGraphTest extends RevWalkTestCase { ConfigConstants.CONFIG_COMMIT_GRAPH, true); db.getConfig().setBoolean(ConfigConstants.CONFIG_GC_SECTION, null, ConfigConstants.CONFIG_KEY_WRITE_COMMIT_GRAPH, true); + db.getConfig().setBoolean(ConfigConstants.CONFIG_GC_SECTION, null, + ConfigConstants.CONFIG_KEY_WRITE_CHANGED_PATHS, true); GC gc = new GC(db); gc.gc().get(); } @@ -512,4 +517,41 @@ public class RevWalkCommitGraphTest extends RevWalkTestCase { rw.close(); rw = new RevWalk(db); } + + private static final class MockConfig extends FileBasedConfig { + private MockConfig() { + super(null, null); + } + + @Override + public void load() throws IOException, ConfigInvalidException { + // Do nothing + } + + @Override + public void save() throws IOException { + // Do nothing + } + + @Override + public boolean isOutdated() { + return false; + } + + @Override + public String toString() { + return "MockConfig"; + } + + @Override + public boolean getBoolean(final String section, final String name, + final boolean defaultValue) { + if (section.equals(ConfigConstants.CONFIG_COMMIT_GRAPH_SECTION) + && name.equals( + ConfigConstants.CONFIG_KEY_READ_CHANGED_PATHS)) { + return true; + } + return defaultValue; + } + } } diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphLoader.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphLoader.java index d6310e0a85..867d522e08 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphLoader.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphLoader.java @@ -27,9 +27,12 @@ import java.text.MessageFormat; import java.util.ArrayList; import java.util.List; +import org.eclipse.jgit.errors.ConfigInvalidException; import org.eclipse.jgit.internal.JGitText; +import org.eclipse.jgit.lib.ConfigConstants; import org.eclipse.jgit.util.IO; import org.eclipse.jgit.util.NB; +import org.eclipse.jgit.util.SystemReader; import org.eclipse.jgit.util.io.SilentFileInputStream; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -139,6 +142,17 @@ public class CommitGraphLoader { chunks.add(new ChunkSegment(id, offset)); } + boolean readChangedPathFilters; + try { + readChangedPathFilters = SystemReader.getInstance() + .getJGitConfig() + .getBoolean(ConfigConstants.CONFIG_COMMIT_GRAPH_SECTION, + ConfigConstants.CONFIG_KEY_READ_CHANGED_PATHS, false); + } catch (ConfigInvalidException e) { + // Use the default value if, for some reason, the config couldn't be read. + readChangedPathFilters = false; + } + CommitGraphBuilder builder = CommitGraphBuilder.builder(); for (int i = 0; i < numberOfChunks; i++) { long chunkOffset = chunks.get(i).offset; @@ -167,10 +181,14 @@ public class CommitGraphLoader { builder.addExtraList(buffer); break; case CHUNK_ID_BLOOM_FILTER_INDEX: - builder.addBloomFilterIndex(buffer); + if (readChangedPathFilters) { + builder.addBloomFilterIndex(buffer); + } break; case CHUNK_ID_BLOOM_FILTER_DATA: - builder.addBloomFilterData(buffer); + if (readChangedPathFilters) { + builder.addBloomFilterData(buffer); + } break; default: LOG.warn(MessageFormat.format( diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphWriter.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphWriter.java index eb9dfb4d9c..9d1c33959f 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphWriter.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/commitgraph/CommitGraphWriter.java @@ -73,6 +73,8 @@ public class CommitGraphWriter { private final GraphCommits graphCommits; + private final boolean generateChangedPathFilters; + /** * Create commit-graph writer for these commits. * @@ -80,8 +82,22 @@ public class CommitGraphWriter { * the commits which will be writen to the commit-graph. */ public CommitGraphWriter(@NonNull GraphCommits graphCommits) { + this(graphCommits, false); + } + + /** + * Create commit-graph writer for these commits. + * + * @param graphCommits + * the commits which will be writen to the commit-graph. + * @param generateChangedPathFilters + * whether changed path filters are generated + */ + public CommitGraphWriter(@NonNull GraphCommits graphCommits, + boolean generateChangedPathFilters) { this.graphCommits = graphCommits; this.hashsz = OBJECT_ID_LENGTH; + this.generateChangedPathFilters = generateChangedPathFilters; } /** @@ -140,11 +156,14 @@ public class CommitGraphWriter { chunks.add(new ChunkHeader(CHUNK_ID_EXTRA_EDGE_LIST, graphCommits.getExtraEdgeCnt() * 4)); } - BloomFilterChunks bloomFilterChunks = computeBloomFilterChunks(stats); - chunks.add(new ChunkHeader(CHUNK_ID_BLOOM_FILTER_INDEX, - bloomFilterChunks.index)); - chunks.add(new ChunkHeader(CHUNK_ID_BLOOM_FILTER_DATA, - bloomFilterChunks.data)); + if (generateChangedPathFilters) { + BloomFilterChunks bloomFilterChunks = computeBloomFilterChunks( + stats); + chunks.add(new ChunkHeader(CHUNK_ID_BLOOM_FILTER_INDEX, + bloomFilterChunks.index)); + chunks.add(new ChunkHeader(CHUNK_ID_BLOOM_FILTER_DATA, + bloomFilterChunks.data)); + } return chunks; } diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsGarbageCollector.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsGarbageCollector.java index 9f415782fa..8cb94dcf4b 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsGarbageCollector.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsGarbageCollector.java @@ -81,6 +81,8 @@ public class DfsGarbageCollector { private ReftableConfig reftableConfig; private boolean convertToReftable = true; private boolean writeCommitGraph; + + private boolean writeBloomFilter; private boolean includeDeletes; private long reftableInitialMinUpdateIndex = 1; private long reftableInitialMaxUpdateIndex = 1; @@ -299,6 +301,20 @@ public class DfsGarbageCollector { } /** + * Toggle bloom filter generation. + * <p> + * False by default. + * + * @param enable + * Whether bloom filter generation is enabled + * @return {@code this} + */ + public DfsGarbageCollector setWriteBloomFilter(boolean enable) { + writeBloomFilter = enable; + return this; + } + + /** * Create a single new pack file containing all of the live objects. * <p> * This method safely decides which packs can be expired after the new pack @@ -774,7 +790,8 @@ public class DfsGarbageCollector { RevWalk pool = new RevWalk(ctx)) { GraphCommits gcs = GraphCommits.fromWalk(pm, allTips, pool); CountingOutputStream cnt = new CountingOutputStream(out); - CommitGraphWriter writer = new CommitGraphWriter(gcs); + CommitGraphWriter writer = new CommitGraphWriter(gcs, + writeBloomFilter); writer.write(pm, cnt); pack.addFileExt(COMMIT_GRAPH); pack.setFileSize(COMMIT_GRAPH, cnt.getCount()); diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileCommitGraph.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileCommitGraph.java index 44429a7786..5172963e2e 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileCommitGraph.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileCommitGraph.java @@ -108,7 +108,8 @@ public class FileCommitGraph { // commit-graph file was not modified return this; } - return new GraphSnapshot(file, FileSnapshot.save(file), open(file)); + return new GraphSnapshot(file, FileSnapshot.save(file), + open(file)); } private static CommitGraph open(File file) { diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java index ace0d7be7b..144ff4aa04 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java @@ -135,6 +135,8 @@ public class GC { private static final int DEFAULT_AUTOLIMIT = 6700; + private static final boolean DEFAULT_WRITE_BLOOM_FILTER = false; + private static final boolean DEFAULT_WRITE_COMMIT_GRAPH = false; private static volatile ExecutorService executor; @@ -959,7 +961,8 @@ public class GC { File tmpFile = null; try (RevWalk walk = new RevWalk(repo)) { CommitGraphWriter writer = new CommitGraphWriter( - GraphCommits.fromWalk(pm, wants, walk)); + GraphCommits.fromWalk(pm, wants, walk), + shouldWriteBloomFilter()); tmpFile = File.createTempFile("commit_", //$NON-NLS-1$ COMMIT_GRAPH.getTmpExtension(), repo.getObjectDatabase().getInfoDirectory()); @@ -1011,7 +1014,7 @@ public class GC { /** * If {@code true}, will rewrite the commit-graph file when gc is run. * - * @return true if commit-graph should be writen. Default is {@code false}. + * @return true if commit-graph should be written. Default is {@code false}. */ boolean shouldWriteCommitGraphWhenGc() { return repo.getConfig().getBoolean(ConfigConstants.CONFIG_GC_SECTION, @@ -1019,6 +1022,17 @@ public class GC { DEFAULT_WRITE_COMMIT_GRAPH); } + /** + * If {@code true}, generates bloom filter in the commit-graph file. + * + * @return true if bloom filter should be written. Default is {@code false}. + */ + boolean shouldWriteBloomFilter() { + return repo.getConfig().getBoolean(ConfigConstants.CONFIG_GC_SECTION, + ConfigConstants.CONFIG_KEY_WRITE_CHANGED_PATHS, + DEFAULT_WRITE_BLOOM_FILTER); + } + private static boolean isHead(Ref ref) { return ref.getName().startsWith(Constants.R_HEADS); } diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ConfigConstants.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ConfigConstants.java index 621db89f66..7776b00625 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ConfigConstants.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ConfigConstants.java @@ -109,6 +109,7 @@ public final class ConfigConstants { /** * The "fetch" section + * * @since 3.3 */ public static final String CONFIG_FETCH_SECTION = "fetch"; @@ -947,4 +948,25 @@ public final class ConfigConstants { * @since 5.13.2 */ public static final String CONFIG_KEY_PRUNE_PRESERVED = "prunepreserved"; + + /** + * The "commitGraph" section + * + * @since 6.7 + */ + public static final String CONFIG_COMMIT_GRAPH_SECTION = "commitGraph"; + + /** + * The "writeChangedPaths" key + * + * @since 6.7 + */ + public static final String CONFIG_KEY_WRITE_CHANGED_PATHS = "writeChangedPaths"; + + /** + * The "readChangedPaths" key + * + * @since 6.7 + */ + public static final String CONFIG_KEY_READ_CHANGED_PATHS = "readChangedPaths"; } |