Hi,

I'm running HC 3.1 in threaded environment with
MultiThreadedHttpConnectionManager.

I keep getting this exception:

java.lang.IllegalStateException: Connection is not open
at 
org.apache.commons.httpclient.HttpConnection.assertOpen(HttpConnection.java:1303)
at 
org.apache.commons.httpclient.HttpConnection.isResponseAvailable(HttpConnection.java:906)
at 
org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionAdapter.isResponseAvailable(MultiThreadedHttpConnectionManager.java:1329)
at 
org.apache.commons.httpclient.HttpMethodBase.responseBodyConsumed(HttpMethodBase.java:2284)
at 
org.apache.commons.httpclient.HttpMethodBase$1.responseConsumed(HttpMethodBase.java:1767)
at 
org.apache.commons.httpclient.AutoCloseInputStream.notifyWatcher(AutoCloseInputStream.java:198)
at 
org.apache.commons.httpclient.AutoCloseInputStream.close(AutoCloseInputStream.java:158)
at 
org.apache.commons.httpclient.HttpMethodBase.releaseConnection(HttpMethodBase.java:1085)
at com.newstin.dc.util.HttpClientUtil.getBody(HttpClientUtil.java:110)
at com.newstin.dc.util.HttpClientUtil.getBodySilent(HttpClientUtil.java:149)
at 
com.newstin.dc.task.crawling.feedcrawler.FeedDocumentProcessor.readContent(FeedDocumentProcessor.java:128)
at 
com.newstin.dc.task.crawling.feedcrawler.FeedDocumentProcessor.processDocument(FeedDocumentProcessor.java:102)
at 
com.newstin.dc.task.crawling.feedcrawler.FeedProcessor.processDocument(FeedProcessor.java:192)
at 
com.newstin.dc.task.crawling.feedcrawler.FeedProcessor.call(FeedProcessor.java:137)
at 
com.newstin.dc.task.crawling.feedcrawler.FeedProcessor.call(FeedProcessor.java:54)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

There is a call to ensureConnectionRelease() in responseBodyConsumed() but if
this Exception happens, ensureConnectionRelease() is never called thereby
connection is never released.

This happens on only one specific site from the pool of many thousands.

What do you think?

Regards,
Robert

-- 
Robert Svoboda
Developer
NewsTin a.s.
Lomnickeho 9
140 00 Praha 4
+420-739 665 153 
http://www.newstin.com

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