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https://issues.apache.org/jira/browse/IGNITE-19653?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17729672#comment-17729672
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Pavel Tupitsyn commented on IGNITE-19653:
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87c7bb43cf03297a0c9d051cc62f098b1226dd63
> Java thin: NullPointerException logged from testRequestsMetrics
> ---------------------------------------------------------------
>
> Key: IGNITE-19653
> URL: https://issues.apache.org/jira/browse/IGNITE-19653
> Project: Ignite
> Issue Type: Bug
> Components: thin client
> Reporter: Pavel Tupitsyn
> Assignee: Pavel Tupitsyn
> Priority: Major
> Labels: ignite-3
> Fix For: 3.0.0-beta2
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> TeamCity now triggers a failure condition on *NullReferenceException* in the
> log - it usually indicates a bug.
> *ClientMetricsTest.testRequestsMetrics* logs NPE:
> {code}
> org.apache.ignite.client.ClientMetricsTest
> 03:43:58 ClientMetricsTest > testRequestsMetrics() STANDARD_ERROR
> 03:43:58 2023-06-06 06:43:58:466 +0300
> [WARNING][TestServer--srv-worker-1][ClientInboundMessageHandler] Error
> processing client request [id=2, op=50, remoteAddress=/127.0.0.1:50230]:null
> 03:43:58 java.lang.NullPointerException
> 03:43:58 at
> org.apache.ignite.client.handler.requests.sql.ClientSqlExecuteRequest.readSession(ClientSqlExecuteRequest.java:168)
> 03:43:58 at
> org.apache.ignite.client.handler.requests.sql.ClientSqlExecuteRequest.process(ClientSqlExecuteRequest.java:72)
> 03:43:58 at
> org.apache.ignite.client.handler.ClientInboundMessageHandler.processOperation(ClientInboundMessageHandler.java:613)
> 03:43:58 at
> org.apache.ignite.client.handler.ClientInboundMessageHandler.processOperation(ClientInboundMessageHandler.java:451)
> 03:43:58 at
> org.apache.ignite.client.handler.ClientInboundMessageHandler.channelRead(ClientInboundMessageHandler.java:250)
> 03:43:58 at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
> 03:43:58 at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
> 03:43:58 at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
> 03:43:58 at
> io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:93)
> {code}
> It is caused by mocked *IgniteSql* at *TestClientHandlerModule:197*.
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