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Hadoop QA commented on HBASE-14157: ----------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12747431/14157-v3.txt against master branch at commit 1566ec5fdc751897b2e931b2b0920c6d503c85ce. ATTACHMENT ID: 12747431 {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 3 new or modified tests. {color:green}+1 hadoop versions{color}. The patch compiles with all supported hadoop versions (2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.0 2.7.0) {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 protoc{color}. The applied patch does not increase the total number of protoc compiler warnings. {color:green}+1 javadoc{color}. The javadoc tool did not generate any warning messages. {color:green}+1 checkstyle{color}. The applied patch does not increase the total number of checkstyle errors {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 2.0.3) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 lineLengths{color}. The patch does not introduce lines longer than 100 {color:green}+1 site{color}. The mvn post-site goal succeeds with this patch. {color:green}+1 core tests{color}. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/14903//testReport/ Release Findbugs (version 2.0.3) warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/14903//artifact/patchprocess/newFindbugsWarnings.html Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/14903//artifact/patchprocess/checkstyle-aggregate.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/14903//console This message is automatically generated. > Interfaces implemented by subclasses should be checked when registering > CoprocessorService > ------------------------------------------------------------------------------------------ > > Key: HBASE-14157 > URL: https://issues.apache.org/jira/browse/HBASE-14157 > Project: HBase > Issue Type: Bug > Reporter: Alok Lal > Assignee: Ted Yu > Fix For: 2.0.0, 1.2.0, 1.1.2, 1.3.0 > > Attachments: 14157-v1.txt, 14157-v2.txt, 14157-v2.txt, 14157-v3.txt > > > Alok reported seeing the following exception when subclass of class which > implements CoprocessorService is used for hbase.coprocessor.region.classes : > {code} > hbase(main):015:0> grant 'mktg1', 'RWC', 'iemployee' > ERROR: org.apache.hadoop.hbase.exceptions.UnknownProtocolException: No > registered coprocessor service found for name AccessControlService in region > hbase:acl,,1437137157604.2daf735ea38da95e9ba249db6b63b79c. > at > org.apache.hadoop.hbase.regionserver.HRegion.execService(HRegion.java:7367) > at > org.apache.hadoop.hbase.regionserver.RSRpcServices.execServiceOnRegion(RSRpcServices.java:1873) > at > org.apache.hadoop.hbase.regionserver.RSRpcServices.execService(RSRpcServices.java:1855) > at > org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32209) > at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2112) > at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:101) > at > org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:130) > at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107) > {code} > The root cause is in the following code of RegionCoprocessorHost: > {code} > for (Class<?> c : implClass.getInterfaces()) { > if (CoprocessorService.class.isAssignableFrom(c)) { > region.registerService( ((CoprocessorService)instance).getService() ); > } > } > {code} > We currently only check the interfaces directly implemented by the underlying > class. > What should be done is to check all the interfaces implemented by class > itself and its superclasses. -- This message was sent by Atlassian JIRA (v6.3.4#6332)