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TEST: Ensure merge triggered in _recovery_source retention test #33487

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merged 2 commits into from
Sep 7, 2018
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TEST: Ensure merge triggered in _recovery_source retention test #33487

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TEST: Ensure merge triggered in _source retention test
dnhatn Sep 7, 2018
9ec3d65
Merge branch 'master' into source-retention-test
dnhatn Sep 7, 2018
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10 changes: 10 additions & 0 deletions server/src/test/java/org/elasticsearch/index/engine/InternalEngineTests.java
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Expand Up @@ -1521,6 +1521,16 @@ public void testForceMergeWithSoftDeletesRetentionAndRecoverySource() throws Exc
settings.put(IndexSettings.INDEX_SOFT_DELETES_RETENTION_OPERATIONS_SETTING.getKey(), 0);
indexSettings.updateIndexMetaData(IndexMetaData.builder(defaultSettings.getIndexMetaData()).settings(settings).build());
engine.onSettingsChanged();
// If the global checkpoint equals to the local checkpoint, the next force-merge will be a noop
// because all deleted documents are expunged in the previous force-merge already. We need to flush
// a new segment to make merge happen so that we can verify that all _recovery_source are pruned.
if (globalCheckpoint.get() == engine.getLocalCheckpoint() && liveDocs.isEmpty() == false) {
String deleteId = randomFrom(liveDocs);
engine.delete(new Engine.Delete("test", deleteId, newUid(deleteId), primaryTerm.get()));
liveDocsWithSource.remove(deleteId);
liveDocs.remove(deleteId);
engine.flush();
}
globalCheckpoint.set(engine.getLocalCheckpoint());
engine.syncTranslog();
engine.forceMerge(true, 1, false, false, false);
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