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Hudson commented on HBASE-22283: -------------------------------- Results for branch branch-1 [build #789 on builds.a.o|https://builds.apache.org/job/HBase%20Nightly/job/branch-1/789/]: (x) *{color:red}-1 overall{color}* ---- details (if available): (x) {color:red}-1 general checks{color} -- For more information [see general report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1/789//General_Nightly_Build_Report/] (x) {color:red}-1 jdk7 checks{color} -- For more information [see jdk7 report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1/789//JDK7_Nightly_Build_Report/] (x) {color:red}-1 jdk8 hadoop2 checks{color} -- For more information [see jdk8 (hadoop2) report|https://builds.apache.org/job/HBase%20Nightly/job/branch-1/789//JDK8_Nightly_Build_Report_(Hadoop2)/] (/) {color:green}+1 source release artifact{color} -- See build output for details. > 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)