[jira] [Assigned] (YARN-1556) NPE getting application report with a null appId
[ https://issues.apache.org/jira/browse/YARN-1556?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Weiwei Yang reassigned YARN-1556: - Assignee: Weiwei Yang (was: haosdent) > NPE getting application report with a null appId > > > Key: YARN-1556 > URL: https://issues.apache.org/jira/browse/YARN-1556 > Project: Hadoop YARN > Issue Type: Bug >Reporter: Steve Loughran >Assignee: Weiwei Yang >Priority: Trivial > > If you accidentally pass in a null appId to get application report, you get > an NPE back. This is arguably as intended, except that maybe a guard > statement could report this in such a way as to make it easy for callers to > track down the cause. > {code} > java.lang.NullPointerException: java.lang.NullPointerException > org.apache.hadoop.ipc.RemoteException(java.lang.NullPointerException): > java.lang.NullPointerException > at > java.util.concurrent.ConcurrentHashMap.hash(ConcurrentHashMap.java:333) > at > java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:988) > at > org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.getApplicationReport(ClientRMService.java:243) > at > org.apache.hadoop.yarn.api.impl.pb.service.ApplicationClientProtocolPBServiceImpl.getApplicationReport(ApplicationClientProtocolPBServiceImpl.java:120) > at > org.apache.hadoop.yarn.proto.ApplicationClientProtocol$ApplicationClientProtocolService$2.callBlockingMethod(ApplicationClientProtocol.java:241) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2048) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2044) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2042) > at org.apache.hadoop.ipc.Client.call(Client.java:1347) > at org.apache.hadoop.ipc.Client.call(Client.java:1300) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) > at com.sun.proxy.$Proxy75.getApplicationReport(Unknown Source) > at > org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getApplicationReport(ApplicationClientProtocolPBClientImpl.java:137) > ... 28 more > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Assigned] (YARN-1556) NPE getting application report with a null appId
[ https://issues.apache.org/jira/browse/YARN-1556?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] haosdent reassigned YARN-1556: -- Assignee: haosdent > NPE getting application report with a null appId > > > Key: YARN-1556 > URL: https://issues.apache.org/jira/browse/YARN-1556 > Project: Hadoop YARN > Issue Type: Bug >Reporter: Steve Loughran >Assignee: haosdent >Priority: Trivial > > If you accidentally pass in a null appId to get application report, you get > an NPE back. This is arguably as intended, except that maybe a guard > statement could report this in such a way as to make it easy for callers to > track down the cause. > {code} > java.lang.NullPointerException: java.lang.NullPointerException > org.apache.hadoop.ipc.RemoteException(java.lang.NullPointerException): > java.lang.NullPointerException > at > java.util.concurrent.ConcurrentHashMap.hash(ConcurrentHashMap.java:333) > at > java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:988) > at > org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.getApplicationReport(ClientRMService.java:243) > at > org.apache.hadoop.yarn.api.impl.pb.service.ApplicationClientProtocolPBServiceImpl.getApplicationReport(ApplicationClientProtocolPBServiceImpl.java:120) > at > org.apache.hadoop.yarn.proto.ApplicationClientProtocol$ApplicationClientProtocolService$2.callBlockingMethod(ApplicationClientProtocol.java:241) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2048) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2044) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2042) > at org.apache.hadoop.ipc.Client.call(Client.java:1347) > at org.apache.hadoop.ipc.Client.call(Client.java:1300) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) > at com.sun.proxy.$Proxy75.getApplicationReport(Unknown Source) > at > org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getApplicationReport(ApplicationClientProtocolPBClientImpl.java:137) > ... 28 more > {code} -- This message was sent by Atlassian JIRA (v6.1.5#6160)