diff options
5 files changed, 92 insertions, 19 deletions
diff --git a/org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/TestRepository.java b/org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/TestRepository.java index e259156c31..1119e63824 100644 --- a/org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/TestRepository.java +++ b/org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/TestRepository.java @@ -112,23 +112,18 @@ import org.eclipse.jgit.util.io.SafeBufferedOutputStream; * type of Repository the test data is stored on. */ public class TestRepository<R extends Repository> { - private static final PersonIdent defaultAuthor; - private static final PersonIdent defaultCommitter; + public static final String AUTHOR = "J. Author"; - static { - final MockSystemReader m = new MockSystemReader(); - final long now = m.getCurrentTime(); - final int tz = m.getTimezone(now); + public static final String AUTHOR_EMAIL = "jauthor@example.com"; - final String an = "J. Author"; - final String ae = "jauthor@example.com"; - defaultAuthor = new PersonIdent(an, ae, now, tz); + public static final String COMMITTER = "J. Committer"; - final String cn = "J. Committer"; - final String ce = "jcommitter@example.com"; - defaultCommitter = new PersonIdent(cn, ce, now, tz); - } + public static final String COMMITTER_EMAIL = "jcommitter@example.com"; + + private final PersonIdent defaultAuthor; + + private final PersonIdent defaultCommitter; private final R db; @@ -184,6 +179,10 @@ public class TestRepository<R extends Repository> { this.pool = rw; this.inserter = db.newObjectInserter(); this.mockSystemReader = reader; + long now = mockSystemReader.getCurrentTime(); + int tz = mockSystemReader.getTimezone(now); + defaultAuthor = new PersonIdent(AUTHOR, AUTHOR_EMAIL, now, tz); + defaultCommitter = new PersonIdent(COMMITTER, COMMITTER_EMAIL, now, tz); } /** @return the repository this helper class operates against. */ diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcBasicPackingTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcBasicPackingTest.java index f549fb5cdf..41a1a5d3f5 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcBasicPackingTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcBasicPackingTest.java @@ -213,9 +213,20 @@ public class GcBasicPackingTest extends GcTestCase { assertEquals(9, stats.numberOfPackedObjects); assertEquals(2, stats.numberOfPackFiles); + // repack again but now without a grace period for loose objects. Since + // we don't have loose objects anymore this shouldn't change anything + gc.setExpireAgeMillis(0); + gc.gc(); + stats = gc.getStatistics(); + assertEquals(0, stats.numberOfLooseObjects); + // if objects exist in multiple packFiles then they are counted multiple + // times + assertEquals(9, stats.numberOfPackedObjects); + assertEquals(2, stats.numberOfPackFiles); + // repack again but now without a grace period for packfiles. We should // end up with one packfile - gc.setExpireAgeMillis(0); + gc.setPackExpireAgeMillis(0); gc.gc(); stats = gc.getStatistics(); assertEquals(0, stats.numberOfLooseObjects); diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/pack/GcCommitSelectionTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/pack/GcCommitSelectionTest.java index 5fda070867..49e1f6f3da 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/pack/GcCommitSelectionTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/pack/GcCommitSelectionTest.java @@ -95,7 +95,8 @@ public class GcCommitSelectionTest extends GcTestCase { } currentCommits = nextCommitCount; - gc.setExpireAgeMillis(0); // immediately delete old packs + gc.setPackExpireAgeMillis(0); // immediately delete old packs + gc.setExpireAgeMillis(0); gc.gc(); assertEquals(currentCommits * 3, // commit/tree/object gc.getStatistics().numberOfPackedObjects); @@ -158,7 +159,8 @@ public class GcCommitSelectionTest extends GcTestCase { } currentCommits = nextCommitCount; - gc.setExpireAgeMillis(0); // immediately delete old packs + gc.setPackExpireAgeMillis(0); // immediately delete old packs + gc.setExpireAgeMillis(0); gc.gc(); assertEquals(currentCommits + " commits: ", expectedBitmapCount, gc.getStatistics().numberOfBitmaps); @@ -198,7 +200,8 @@ public class GcCommitSelectionTest extends GcTestCase { final int commitsForShallowBranches = 100; // Excessive branch history pruning, one old branch. - gc.setExpireAgeMillis(0); // immediately delete old packs + gc.setPackExpireAgeMillis(0); // immediately delete old packs + gc.setExpireAgeMillis(0); gc.gc(); assertEquals( commitsForSparseBranch + commitsForFullBranch 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 49f9335aed..9cdb753221 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 @@ -111,6 +111,8 @@ import org.eclipse.jgit.util.SystemReader; public class GC { private static final String PRUNE_EXPIRE_DEFAULT = "2.weeks.ago"; //$NON-NLS-1$ + private static final String PRUNE_PACK_EXPIRE_DEFAULT = "1.hour.ago"; //$NON-NLS-1$ + private final FileRepository repo; private ProgressMonitor pm; @@ -119,6 +121,10 @@ public class GC { private Date expire; + private long packExpireAgeMillis = -1; + + private Date packExpire; + private PackConfig pconfig = null; /** @@ -186,7 +192,7 @@ public class GC { */ private void deleteOldPacks(Collection<PackFile> oldPacks, Collection<PackFile> newPacks) throws ParseException { - long expireDate = getExpireDate(); + long packExpireDate = getPackExpireDate(); oldPackLoop: for (PackFile oldPack : oldPacks) { String oldName = oldPack.getPackName(); // check whether an old pack file is also among the list of new @@ -196,7 +202,7 @@ public class GC { continue oldPackLoop; if (!oldPack.shouldBeKept() - && oldPack.getPackFile().lastModified() < expireDate) { + && oldPack.getPackFile().lastModified() < packExpireDate) { oldPack.close(); prunePack(oldName); } @@ -449,6 +455,26 @@ public class GC { return expireDate; } + private long getPackExpireDate() throws ParseException { + long packExpireDate = Long.MAX_VALUE; + + if (packExpire == null && packExpireAgeMillis == -1) { + String prunePackExpireStr = repo.getConfig().getString( + ConfigConstants.CONFIG_GC_SECTION, null, + ConfigConstants.CONFIG_KEY_PRUNEPACKEXPIRE); + if (prunePackExpireStr == null) + prunePackExpireStr = PRUNE_PACK_EXPIRE_DEFAULT; + packExpire = GitDateParser.parse(prunePackExpireStr, null, + SystemReader.getInstance().getLocale()); + packExpireAgeMillis = -1; + } + if (packExpire != null) + packExpireDate = packExpire.getTime(); + if (packExpireAgeMillis != -1) + packExpireDate = System.currentTimeMillis() - packExpireAgeMillis; + return packExpireDate; + } + /** * Remove all entries from a map which key is the id of an object referenced * by the given ObjectWalk @@ -983,6 +1009,20 @@ public class GC { } /** + * During gc() or prune() packfiles which are created or modified in the + * last <code>packExpireAgeMillis</code> milliseconds will not be deleted. + * Only older packfiles may be deleted. If set to 0 then every packfile is a + * candidate for deletion. + * + * @param packExpireAgeMillis + * minimal age of packfiles to be deleted in milliseconds. + */ + public void setPackExpireAgeMillis(long packExpireAgeMillis) { + this.packExpireAgeMillis = packExpireAgeMillis; + expire = null; + } + + /** * Set the PackConfig used when (re-)writing packfiles. This allows to * influence how packs are written and to implement something similar to * "git gc --aggressive" @@ -1011,4 +1051,18 @@ public class GC { this.expire = expire; expireAgeMillis = -1; } + + /** + * During gc() or prune() packfiles which are created or modified after or + * at <code>packExpire</code> will not be deleted. Only older packfiles may + * be deleted. If set to null then every packfile is a candidate for + * deletion. + * + * @param packExpire + * instant in time which defines packfile expiration + */ + public void setPackExpire(Date packExpire) { + this.packExpire = packExpire; + packExpireAgeMillis = -1; + } } 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 abc8c269ff..9e3e0b78fd 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/ConfigConstants.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/ConfigConstants.java @@ -248,6 +248,12 @@ public class ConfigConstants { public static final String CONFIG_KEY_PRUNEEXPIRE = "pruneexpire"; /** + * The "prunepackexpire" key + * @since 4.3 + */ + public static final String CONFIG_KEY_PRUNEPACKEXPIRE = "prunepackexpire"; + + /** * The "aggressiveDepth" key * @since 3.6 */ |