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HADOOP-14472. Azure: TestReadAndSeekPageBlobAfterWrite fails intermittently. Contributed by Mingliang Liu 

(cherry picked from commit 6b5285bbcb)
This commit is contained in:
Mingliang Liu 2017-06-06 11:06:49 -07:00
parent f7e597b56d
commit bacfd1baae
1 changed files with 0 additions and 10 deletions
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hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azure/TestReadAndSeekPageBlobAfterWrite.java
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@ -275,18 +275,8 @@ public class TestReadAndSeekPageBlobAfterWrite {
writesSinceHFlush++; writesSinceHFlush++;
output.flush(); output.flush();
if ((i % SYNC_INTERVAL) == 0) { if ((i % SYNC_INTERVAL) == 0) {
long start = Time.monotonicNow();
output.hflush(); output.hflush();
writesSinceHFlush = 0; writesSinceHFlush = 0;
long end = Time.monotonicNow();
// A true, round-trip synchronous flush to Azure must take
// a significant amount of time or we are not syncing to storage correctly.
LOG.debug("hflush duration = " + (end - start) + " msec.");
assertTrue(String.format(
"hflush duration of %d, less than minimum expected of %d",
end - start, MINIMUM_EXPECTED_TIME),
end - start >= MINIMUM_EXPECTED_TIME);
} }
} }
} finally { } finally {