[HBASE-7689] CloneTableHandler notify completion too early

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: hbase-6055
• Fix Version/s: 0.95.0
• Component/s: snapshots
• Assignee: Matteo Bertozzi
• Reporter: Matteo Bertozzi
• Created: 28/Jan/13 01:49
• Updated: 23/Sep/13 18:31
• Resolved: 28/Jan/13 19:54

Description

With HBASE-7365 the clone table handler notify that the clone is finished before the base create table handler has moved the table folder in place and added regions to .META.

If the client call isRestoreDone() before the META+disk update gets an exception like this:

org.apache.hadoop.hbase.TableNotFoundException: clonedtb-1359268409309
	at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:991)
	at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:856)
	at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:813)
	at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:234)
	at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:174)
	at org.apache.hadoop.hbase.client.TestRestoreSnapshotFromClient.verifyRowCount(TestRestoreSnapshotFromClient.java:387)
	at org.apache.hadoop.hbase.client.TestRestoreSnapshotFromClient.testCloneSnapshot(TestRestoreSnapshotFromClient.java:259)
	at org.apache.hadoop.hbase.client.TestRestoreSnapshotFromClient.testCloneSnapshot(TestRestoreSnapshotFromClient.java:251)