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Alexey Kuznetsov reassigned IGNITE-9956: ---------------------------------------- Assignee: (was: Alexey Kuznetsov) > Web Agent should handle EOFException in the process of node stopping > -------------------------------------------------------------------- > > Key: IGNITE-9956 > URL: https://issues.apache.org/jira/browse/IGNITE-9956 > Project: Ignite > Issue Type: Bug > Components: UI > Reporter: Roman Guseinov > Priority: Major > > If web agent is connected to a node which starts stopping we will see the > following message in the agent's logs: > {code:java} > [2018-10-03 12:19:32,672][ERROR][pool-3-thread-48][AbstractListener] Failed > to execute REST command with parameters: > {p1=6840C2E6-EE22-4F96-8BC3-35DFD60497CF, > p2=org.gridgain.grid.internal.visor.node.VisorGridGainNodeConfigurationCollectorTask, > p3=java.lang.Void, name=o.a.i.i.v.compute.VisorGatewayTask, cmd=exe} > java.io.IOException: unexpected end of stream on > Connection{datafabric-dev-22.test.com:8080, proxy=DIRECT > hostAddress=datafabric-dev-22.test.com/10.54.1.21:8080 cipherSuite=none > protocol=http/1.1} > at > okhttp3.internal.http1.Http1Codec.readResponseHeaders(Http1Codec.java:205) > at > okhttp3.internal.http.CallServerInterceptor.intercept(CallServerInterceptor.java:75) > at > okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92) > at > okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:45) > at > okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92) > at > okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67) > at > okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93) > at > okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92) > at > okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67) > at > okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93) > at > okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92) > at > okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:120) > at > okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92) > at > okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67) > at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:185) > at okhttp3.RealCall.execute(RealCall.java:69) > at > org.apache.ignite.console.agent.rest.RestExecutor.sendRequest(RestExecutor.java:169) > at > org.apache.ignite.console.agent.rest.RestExecutor.sendRequest(RestExecutor.java:184) > at > org.apache.ignite.console.agent.handlers.RestListener.execute(RestListener.java:85) > at > org.apache.ignite.console.agent.handlers.AbstractListener.lambda$call$0(AbstractListener.java:76) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.io.EOFException: \n not found: limit=0 content=… > at > okio.RealBufferedSource.readUtf8LineStrict(RealBufferedSource.java:226) > at > okio.RealBufferedSource.readUtf8LineStrict(RealBufferedSource.java:210) > at > okhttp3.internal.http1.Http1Codec.readResponseHeaders(Http1Codec.java:189) > ... 24 more > {code} > It looks like node returns an empty response. Web agent should handle that, > print a more understandable message and start trying to connect to other > nodes immediately. -- This message was sent by Atlassian Jira (v8.3.2#803003)