[jira] Reopened: (SM-910) better handling of unavailable external http services

["Guillaume Nodet (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/activemq/browse/SM-910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Guillaume Nodet reopened SM-910:
--------------------------------


> better handling of unavailable external http services
> -----------------------------------------------------
>
>                 Key: SM-910
>                 URL: https://issues.apache.org/activemq/browse/SM-910
>             Project: ServiceMix
>          Issue Type: Improvement
>          Components: servicemix-http
>    Affects Versions: 3.1
>            Reporter: Dominique De Vito
>         Attachments: patchfile.txt
>
>   Original Estimate: 1 hour
>  Remaining Estimate: 1 hour
>
> The org.apache.servicemix.http.processors.ProviderProcessor calls an external http service.
>             
> When calling an unavailable external http service, the following stack trace appears after an exception rise:
> java.net.ConnectException: Connection refused: connect
>         at java.net.PlainSocketImpl.socketConnect(Native Method)
>         at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
>         at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
>         at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
>         at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
>         at java.net.Socket.connect(Socket.java:516)
>         at java.net.Socket.connect(Socket.java:466)
>         at java.net.Socket.<init>(Socket.java:366)
>         at java.net.Socket.<init>(Socket.java:239)
>         at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:79)
>         at org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:121)
>         at org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:706)
>         at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionAdapter.open(MultiThreadedHttpConnectionManager.java:1321)
>         at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:386)
>         at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:170)
>         at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:396)
>         at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:346)
>         at org.apache.servicemix.http.processors.ProviderProcessor.process(ProviderProcessor.java:168)
>         at org.apache.servicemix.common.AsyncBaseLifeCycle.doProcess(AsyncBaseLifeCycle.java:489)
>         at org.apache.servicemix.common.AsyncBaseLifeCycle.processExchange(AsyncBaseLifeCycle.java:441)
>         at org.apache.servicemix.common.BaseLifeCycle.onMessageExchange(BaseLifeCycle.java:46)
>         at org.apache.servicemix.jbi.messaging.DeliveryChannelImpl.processInBound(DeliveryChannelImpl.java:593)
>         at org.apache.servicemix.jbi.nmr.flow.AbstractFlow.doRouting(AbstractFlow.java:174)
>         at org.apache.servicemix.jbi.nmr.flow.seda.SedaFlow.doRouting(SedaFlow.java:176)
>         at org.apache.servicemix.jbi.nmr.flow.seda.SedaQueue$1.run(SedaQueue.java:134)
>         at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:665)
>         at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:690)
>         at java.lang.Thread.run(Thread.java:595)
> I think handling could be improved in case of (exchange instanceof InOnly == false), so that a response could be returned. 
> See the attached patch.

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