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HDFS-10722. Fix race condition in TestEditLog#testBatchedSyncWithClosedLogs. Contributed by Daryn Sharp. 

(cherry picked from commit 4a8e6dc02f)
This commit is contained in:
Kihwal Lee 2016-08-04 11:56:26 -05:00
parent cefa21e98a
commit 3a85aea42d
1 changed files with 6 additions and 3 deletions
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5
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestEditLog.java
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@ -562,9 +562,12 @@ public class TestEditLog {
// Log an edit from thread A // Log an edit from thread A
doLogEdit(threadA, editLog, "thread-a 1"); doLogEdit(threadA, editLog, "thread-a 1");
// async log is doing batched syncs in background. logSync just ensures
// the edit is durable, so the txid may increase prior to sync
if (!useAsyncEditLog) {
assertEquals("logging edit without syncing should do not affect txid", assertEquals("logging edit without syncing should do not affect txid",
1, editLog.getSyncTxId()); 1, editLog.getSyncTxId());
}
// logSyncAll in Thread B // logSyncAll in Thread B
doCallLogSyncAll(threadB, editLog); doCallLogSyncAll(threadB, editLog);
assertEquals("logSyncAll should sync thread A's transaction", assertEquals("logSyncAll should sync thread A's transaction",