[ https://issues.apache.org/jira/browse/HBASE-22283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yu Li resolved HBASE-22283. --------------------------- Resolution: Fixed Hadoop Flags: Reviewed Fix Version/s: 1.5.1 2.2.1 3.0.0 Merged in: master: ab3d6cf811 branch-1: 4648ab1db6 branch-2: 54b944a10f > Print row and table information when failed to get region location > ------------------------------------------------------------------ > > Key: HBASE-22283 > URL: https://issues.apache.org/jira/browse/HBASE-22283 > Project: HBase > Issue Type: Improvement > Components: Client, logging > Affects Versions: 1.4.9, 2.0.5, 2.1.4 > Reporter: Yu Li > Assignee: Yu Li > Priority: Major > Fix For: 3.0.0, 2.2.1, 1.5.1 > > > Currently when failed to get region location, especially when the > {{RegionLocations}} returned is null in > {{RpcRetryingCallerWithReadReplicas.getRegionLocations}} (we may see more > useful message if there's an exception thrown), we only log the replica id > w/o any detailed information about row and table, which makes the debugging > difficult. Below is an example error message: > {noformat} > Caused by: org.apache.hadoop.hbase.client.RetriesExhaustedException: Can't > get the location for replica 0 > at > org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas.getRegionLocations(RpcRetryingCallerWithReadReplicas.java:372) > at > org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:153) > at > org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:58) > at > org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:219) > at org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:277) > at > org.apache.hadoop.hbase.client.ClientScanner.loadCache(ClientScanner.java:438) > at org.apache.hadoop.hbase.client.ClientScanner.next(ClientScanner.java:312) > at > org.apache.hadoop.hbase.MetaTableAccessor.fullScan(MetaTableAccessor.java:639) > at > org.apache.hadoop.hbase.MetaTableAccessor.tableExists(MetaTableAccessor.java:366) > at > org.apache.hadoop.hbase.client.HBaseAdmin.tableExists(HBaseAdmin.java:409) > {noformat} > And here we propose to improve this part. -- This message was sent by Atlassian JIRA (v7.6.3#76005)