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Posted to oak-commits@jackrabbit.apache.org by md...@apache.org on 2014/12/16 16:03:17 UTC
svn commit: r1645968 - in /jackrabbit/oak/branches/1.0: ./
oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/segment/CompactionAndCleanupTest.java
Author: mduerig
Date: Tue Dec 16 15:03:16 2014
New Revision: 1645968
URL: http://svn.apache.org/r1645968
Log:
OAK-2192 Concurrent commit during compaction results in mixed segments
merged r1645901
Modified:
jackrabbit/oak/branches/1.0/ (props changed)
jackrabbit/oak/branches/1.0/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/segment/CompactionAndCleanupTest.java
Propchange: jackrabbit/oak/branches/1.0/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Dec 16 15:03:16 2014
@@ -1,2 +1,2 @@
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/jackrabbit/trunk:1345480
Modified: jackrabbit/oak/branches/1.0/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/segment/CompactionAndCleanupTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.0/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/segment/CompactionAndCleanupTest.java?rev=1645968&r1=1645967&r2=1645968&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.0/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/segment/CompactionAndCleanupTest.java (original)
+++ jackrabbit/oak/branches/1.0/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/segment/CompactionAndCleanupTest.java Tue Dec 16 15:03:16 2014
@@ -109,7 +109,6 @@ public class CompactionAndCleanupTest {
NodeBuilder builder = nodeStore.getRoot().builder();
builder.setProperty("a1", createBlob(nodeStore, blobSize));
builder.setProperty("b", "foo");
-
nodeStore.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY);
// System.out.printf("File store pre removal %s expecting %s %n",
@@ -131,13 +130,13 @@ public class CompactionAndCleanupTest {
// 3. Compact
assertTrue(fileStore.maybeCompact(false));
- // Size still remains same: ran compaction with a '1 Hour' cleanup
+ // Size doesn't shrink: ran compaction with a '1 Hour' cleanup
// strategy
// System.out.printf("File store post compaction %s expecting %s%n",
// byteCountToDisplaySize(fileStore.size()),
// byteCountToDisplaySize(blobSize + dataSize));
- assertEquals("File store post compaction size",
- mb(blobSize + dataSize), mb(fileStore.size()));
+ assertSize("post compaction", fileStore.size(), blobSize + dataSize,
+ blobSize + 2 * dataSize);
// 4. Add some more property to flush the current TarWriter
builder = nodeStore.getRoot().builder();
@@ -148,36 +147,35 @@ public class CompactionAndCleanupTest {
// System.out.printf("File store pre cleanup %s expecting %s%n",
// byteCountToDisplaySize(fileStore.size()),
// byteCountToDisplaySize(2 * blobSize + dataSize));
- assertEquals(mb(2 * blobSize + dataSize), mb(fileStore.size()));
+ assertSize("post compaction", fileStore.size(),
+ 2 * blobSize + dataSize, 2 * blobSize + 2 * dataSize);
// 5. Cleanup, expecting store size:
// no data content =>
// fileStore.size() == blobSize
// some data content =>
// fileStore.size() in [blobSize + dataSize, blobSize + 2xdataSize]
- assertTrue(fileStore.maybeCompact(true));
- fileStore.flush();
+ assertTrue(fileStore.maybeCompact(false));
+ fileStore.cleanup();
// System.out.printf(
// "File store post cleanup %s expecting between [%s,%s]%n",
// byteCountToDisplaySize(fileStore.size()),
// byteCountToDisplaySize(blobSize + dataSize),
// byteCountToDisplaySize(blobSize + 2 * dataSize));
- assertTrue(mb(fileStore.size()) >= mb(blobSize + dataSize)
- && mb(fileStore.size()) <= mb(blobSize + 2 * dataSize));
+ assertSize("post cleanup", fileStore.size(),
+ blobSize + dataSize, blobSize + 2 * dataSize);
// refresh the ts ref, to simulate a long wait time
custom.setOlderThan(0);
TimeUnit.MILLISECONDS.sleep(5);
- // gain is 33%
- assertTrue(fileStore.maybeCompact(false));
- fileStore.cleanup();
-
- // gain is 19%
- assertTrue(fileStore.maybeCompact(false));
- fileStore.cleanup();
+ boolean needsCompaction = true;
+ for (int i = 0; i < 3 && needsCompaction; i++) {
+ needsCompaction = fileStore.maybeCompact(false);
+ fileStore.cleanup();
+ }
- // gain is 0%
+ // gain is finally 0%
assertFalse(fileStore.maybeCompact(false));
// no data loss happened
@@ -186,6 +184,12 @@ public class CompactionAndCleanupTest {
assertEquals(blobSize, blob.length);
}
+ private static void assertSize(String log, long size, long lower, long upper) {
+ assertTrue("File Store " + log + " size expected in interval ["
+ + mb(lower) + "," + mb(upper) + "] but was: " + mb(size),
+ mb(size) >= mb(lower) && mb(size) <= mb(upper));
+ }
+
@After
public void cleanDir() throws IOException {
deleteDirectory(directory);