[CXF-5763] ClassCast Exception in AsyncHTTPConduit$AsyncWrappedOutputStream.close() method when using async and HttpAsyncClient

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0
• Fix Version/s: 3.0.1
• Component/s: Transports

Environment

Linux
Java 7

• Estimated Complexity: Unknown
• Assignee: Daniel Kulp
• Reporter: Anthony Communier
• Created: 23/May/14 12:38
• Updated: 16/Feb/15 16:09
• Resolved: 16/Jun/14 18:41

Description

Sometimes there is an error on connection close when using async client

javax.ws.rs.ProcessingException: java.lang.ClassCastException: org.apache.cxf.transport.http.asyncclient.AsyncHTTPConduit$AsyncWrappedOutputStream$1 cannot be cast to org.apache.cxf.io.CachedOutputStream
at org.apache.cxf.jaxrs.client.WebClient.handleAsyncResponse(WebClient.java:1010) [cxf-rt-rs-client-3.0.0.jar:3.0.0]
at org.apache.cxf.jaxrs.client.WebClient.access$100(WebClient.java:81) [cxf-rt-rs-client-3.0.0.jar:3.0.0]
at org.apache.cxf.jaxrs.client.WebClient$ClientAsyncResponseInterceptor.handleMessage(WebClient.java:1298) ~[cxf-rt-rs-client-3.0.0.jar:3.0.0]
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307) ~[cxf-core-3.0.0.jar:3.0.0]
at org.apache.cxf.jaxrs.client.ClientMessageObserver.onMessage(ClientMessageObserver.java:56) ~[cxf-rt-rs-client-3.0.0.jar:3.0.0]
at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream$1.run(HTTPConduit.java:1154) ~[cxf-rt-transports-http-3.0.0.jar:3.0.0]
at org.apache.cxf.workqueue.AutomaticWorkQueueImpl$3.run(AutomaticWorkQueueImpl.java:428) ~[cxf-core-3.0.0.jar:3.0.0]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) ~[na:1.7.0_25]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.7.0_25]
at org.apache.cxf.workqueue.AutomaticWorkQueueImpl$AWQThreadFactory$1.run(AutomaticWorkQueueImpl.java:353) ~[cxf-core-3.0.0.jar:3.0.0]
at java.lang.Thread.run(Thread.java:724) ~[na:1.7.0_25]
Caused by: java.lang.ClassCastException: org.apache.cxf.transport.http.asyncclient.AsyncHTTPConduit$AsyncWrappedOutputStream$1 cannot be cast to org.apache.cxf.io.CachedOutputStream
at org.apache.cxf.transport.http.asyncclient.AsyncHTTPConduit$AsyncWrappedOutputStream.close(AsyncHTTPConduit.java:397) ~[cxf-rt-transports-http-hc-3.0.0.jar:3.0.0]
at org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:56) ~[cxf-core-3.0.0.jar:3.0.0]
at org.apache.cxf.transport.http.HTTPConduit.close(HTTPConduit.java:638) ~[cxf-rt-transports-http-3.0.0.jar:3.0.0]
at org.apache.cxf.endpoint.AbstractConduitSelector.complete(AbstractConduitSelector.java:209) ~[cxf-core-3.0.0.jar:3.0.0]
at org.apache.cxf.jaxrs.client.AbstractClient.preProcessResult(AbstractClient.java:534) ~[cxf-rt-rs-client-3.0.0.jar:3.0.0]
at org.apache.cxf.jaxrs.client.WebClient.handleAsyncResponse(WebClient.java:1005) [cxf-rt-rs-client-3.0.0.jar:3.0.0]
... 10 common frames omitted