Prakash created HTTPASYNC-170:
---------------------------------

             Summary: I/O Dispatch Worker terminated abnormally
                 Key: HTTPASYNC-170
                 URL: https://issues.apache.org/jira/browse/HTTPASYNC-170
             Project: HttpComponents HttpAsyncClient
          Issue Type: Bug
         Environment: Production
            Reporter: Prakash


We are using spring-data-elasticsearch library version(3.2.8) and it internally 
uses  http async client to connect to Elasticsearch to fetch all the records 
based on index, but getting exception "Request cannot be executed i/o reactor 
status stopped" with high concurrency, we've encountered occasional connection 
closures leading to numerous errors like the one below.

class=org.apache.http.impl.nio.client.InternalHttpAsyncClient | I/O reactor 
terminated abnormally org.apache.http.nio.reactor.IOReactorException: I/O 
dispatch worker terminated abnormally at 
org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:359)
 ~[httpcore-nio-4.4.13.jar!/:4.4.13] at 
org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(PoolingNHttpClientConnectionManager.java:221)
 ~[httpasyncclient-4.1.4.jar!/:4.1.4] at 
org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1.run(CloseableHttpAsyncClientBase.java:64)
 ~[httpasyncclient-4.1.4.jar!/:4.1.4] at java.lang.Thread.run(Thread.java:750) 
[?:1.8.0_342] Caused by: java.lang.NoSuchMethodError: 
org.apache.http.ConnectionClosedException: method <init>()V not found at 
org.apache.http.nio.protocol.HttpAsyncRequestExecutor.endOfInput(HttpAsyncRequestExecutor.java:356)
 ~[httpcore-nio-4.4.13.jar!/:4.4.13] at 
org.apache.http.impl.nio.DefaultNHttpClientConnection.consumeInput(DefaultNHttpClientConnection.java:261)
 ~[httpcore-nio-4.4.13.jar!/:4.4.13] at 
org.apache.http.impl.nio.client.InternalIODispatch.onInputReady(InternalIODispatch.java:81)
 ~[httpasyncclient-4.1.4.jar!/:4.1.4] at 
org.apache.http.impl.nio.client.InternalIODispatch.onInputReady(InternalIODispatch.java:39)
 ~[httpasyncclient-4.1.4.jar!/:4.1.4] at 
org.apache.http.impl.nio.reactor.AbstractIODispatch.inputReady(AbstractIODispatch.java:121)
 ~[httpcore-nio-4.4.13.jar!/:4.4.13] at 
org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor.java:162) 
~[httpcore-nio-4.4.13.jar!/:4.4.13] at 
org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:337)
 ~[httpcore-nio-4.4.13.jar!/:4.4.13] at 
org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:315)
 ~[httpcore-nio-4.4.13.jar!/:4.4.13] at 
org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:276)
 ~[httpcore-nio-4.4.13.jar!/:4.4.13] at 
org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104) 
~[httpcore-nio-4.4.13.jar!/:4.4.13] at 
org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:591)
 ~[httpcore-nio-4.4.13.jar!/:4.4.13]

 

spring-data-elasticsearch internally uses httpasyncComponent version 4.1.4, can 
you confirm if this issue is resolved in 4.1.5.



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