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Posted to issues@tajo.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2015/10/17 18:51:05 UTC
[jira] [Commented] (TAJO-1936) NPE when calling the query result
REST api
[ https://issues.apache.org/jira/browse/TAJO-1936?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14961977#comment-14961977 ]
ASF GitHub Bot commented on TAJO-1936:
--------------------------------------
GitHub user charsyam opened a pull request:
https://github.com/apache/tajo/pull/829
TAJO-1936: NPE when calling the query result REST api
Currently, Tajo Rest API return NPE when sessionId is null.
because of ConcurrentHashMap's put method throws when value is null.
So. I changed NPE to BadRequestExeception when session id is null.
Thanks.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/charsyam/tajo feature/TAJO-1936
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/tajo/pull/829.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #829
----
commit 8aad801454ce710c694a5f3bdcaba0aac7d96cc9
Author: charsyam <ch...@charsyamui-macbook-pro.local>
Date: 2015-10-17T16:21:08Z
TAJO-1936: Fix NPE
----
> NPE when calling the query result REST api
> ------------------------------------------
>
> Key: TAJO-1936
> URL: https://issues.apache.org/jira/browse/TAJO-1936
> Project: Tajo
> Issue Type: Bug
> Components: REST API
> Reporter: Jihoon Son
> Assignee: DaeMyung Kang
>
> Refer to the discussion at http://mail-archives.apache.org/mod_mbox/tajo-user/201510.mbox/%3CCAJFciC-vGJxK0ojsp0qGBhrGJSeO9cQkCgUYiNuPWG3rMVX5_Q@mail.gmail.com%3E.
> Here is the log
> {noformat}
> 2015-10-17 23:39:26,433 ERROR org.apache.tajo.ws.rs.resources.QueryResultResource:
> java.lang.NullPointerException
> at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1011)
> at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006)
> at org.apache.tajo.ws.rs.JerseyResourceDelegateContext.put(JerseyResourceDelegateContext.java:40)
> at org.apache.tajo.ws.rs.resources.QueryResultResource.getQueryResult(QueryResultResource.java:158)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
> at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:151)
> at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:171)
> at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:152)
> at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:104)
> at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:406)
> at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:350)
> at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:106)
> at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:259)
> at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
> at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
> at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
> at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
> at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
> at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:319)
> at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:236)
> at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1028)
> at org.apache.tajo.ws.rs.netty.NettyRestHandlerContainer.messageReceived(NettyRestHandlerContainer.java:160)
> at org.apache.tajo.ws.rs.netty.NettyRestHandlerContainer.channelRead(NettyRestHandlerContainer.java:172)
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
> at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
> at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
> at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:244)
> at io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:147)
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
> at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
> at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
> at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
> at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
> at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
> at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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