Ted Yu created HBASE-21216:
------------------------------
Summary: TestSnapshotFromMaster#testSnapshotHFileArchiving is flaky
Key: HBASE-21216
URL: https://issues.apache.org/jira/browse/HBASE-21216
Project: HBase
Issue Type: Test
Reporter: Ted Yu
>From
>https://builds.apache.org/job/HBase-Flaky-Tests/job/branch-2/794/testReport/junit/org.apache.hadoop.hbase.master.cleaner/TestSnapshotFromMaster/testSnapshotHFileArchiving/
> :
{code}
java.lang.AssertionError: Archived hfiles [] and table hfiles
[9ca09392705f425f9c916beedc10d63c] is missing snapshot
file:6739a09747e54189a4112a6d8f37e894
at
org.apache.hadoop.hbase.master.cleaner.TestSnapshotFromMaster.testSnapshotHFileArchiving(TestSnapshotFromMaster.java:370)
{code}
The file appeared in archive dir before hfile cleaners were run:
{code}
2018-09-20 10:38:53,187 DEBUG [Time-limited test] util.CommonFSUtils(771):
|-archive/
2018-09-20 10:38:53,188 DEBUG [Time-limited test] util.CommonFSUtils(771):
|----data/
2018-09-20 10:38:53,189 DEBUG [Time-limited test] util.CommonFSUtils(771):
|-------default/
2018-09-20 10:38:53,190 DEBUG [Time-limited test] util.CommonFSUtils(771):
|----------test/
2018-09-20 10:38:53,191 DEBUG [Time-limited test] util.CommonFSUtils(771):
|-------------1237d57b63a7bdf067a930441a02514a/
2018-09-20 10:38:53,192 DEBUG [Time-limited test] util.CommonFSUtils(771):
|----------------recovered.edits/
2018-09-20 10:38:53,193 DEBUG [Time-limited test] util.CommonFSUtils(774):
|-------------------4.seqid
2018-09-20 10:38:53,193 DEBUG [Time-limited test] util.CommonFSUtils(771):
|-------------29e1700e09b51223ad2f5811105a4d51/
2018-09-20 10:38:53,194 DEBUG [Time-limited test] util.CommonFSUtils(771):
|----------------fam/
2018-09-20 10:38:53,195 DEBUG [Time-limited test] util.CommonFSUtils(774):
|-------------------2c66a18f6c1a4074b84ffbb3245268c4
2018-09-20 10:38:53,196 DEBUG [Time-limited test] util.CommonFSUtils(774):
|-------------------45bb396c6a5e49629e45a4d56f1e9b14
2018-09-20 10:38:53,196 DEBUG [Time-limited test] util.CommonFSUtils(774):
|-------------------6739a09747e54189a4112a6d8f37e894
{code}
However, the archive dir became empty after hfile cleaners were run:
{code}
2018-09-20 10:38:53,312 DEBUG [Time-limited test] util.CommonFSUtils(771):
|-archive/
2018-09-20 10:38:53,313 DEBUG [Time-limited test] util.CommonFSUtils(771):
|-corrupt/
{code}
Leading to the assertion failure.
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