Well, atleast the error doesn't seem have malicious side effects.
Everything seems to work alltough the error occures and subsequent
requests (when the previous one was not aborted) don't give the error
message anymore.
2008/4/18, Sam Berlin <[EMAIL PROTECTED]>:
> I guess that wasn't the problem then. :(
>
>
> Sam
>
> On 4/18/08, Jan Bracker <[EMAIL PROTECTED]> wrote:
> > I just tryed the linked version. When i try to execute a request with
> > the HttpClient i previously aborted a request from the same exceptions
> > occures as warning:
> >
> > 47492 [Thread-5] WARN
> > org.apache.http.impl.conn.SingleClientConnManager - Invalid use of
> > SingleClientConnManager: connection still allocated.
> > Make sure to release the connection before allocating another one.
> > java.lang.IllegalStateException: Revoking connection to
> > HttpRoute[{}->http://www.dfr-software.de:80]
> > at
> org.apache.http.impl.conn.SingleClientConnManager.revokeConnection(SingleClientConnManager.java:339)
> > at
> org.apache.http.impl.conn.SingleClientConnManager.getConnection(SingleClientConnManager.java:215)
> > at
> org.apache.http.impl.conn.SingleClientConnManager$1.getConnection(SingleClientConnManager.java:186)
> > at
> org.apache.http.impl.client.DefaultClientRequestDirector.execute(DefaultClientRequestDirector.java:294)
> > at
> org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:501)
> > at
> org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:464)
> > at
> org.downman.download.http.HttpDownload$HttpDownloader.requestFileInfo(HttpDownload.java:297)
> > at
> org.downman.download.http.HttpDownload$HttpDownloader.initializeDownloader(HttpDownload.java:428)
> > at
> org.downman.download.http.HttpDownload$HttpDownloader.run(HttpDownload.java:543)
> > at java.lang.Thread.run(Thread.java:619)
> >
> > It seems the exception still occures...
> >
> > 2008/4/18, Sam Berlin <[EMAIL PROTECTED]>:
> > > Ya, 4.0. There's some snapshots available @ people.apache.org, the
> > > latest of which appears to be:
> > >
> http://people.apache.org/repo/m2-snapshot-repository/org/apache/httpcomponents/httpclient/4.0-alpha4-SNAPSHOT/httpclient-4.0-alpha4-20080417.184048-7.jar
> > > . I can't guarantee they'll work (as the API is in flux), but if your
> > > code can compile against it and run, and the error goes away, atleast
> > > we can verify that the bug is indeed fixed for the next alpha release.
> > >
> > >
> > > Sam
> > >
> > > On 4/18/08, Jan Bracker <[EMAIL PROTECTED]> wrote:
> > > > Sorry, i don't have any experience with building maven projects...
> > > >
> > > > I forget to say that i'm working with 4.0, not that we missunderstand
> :)
> > > >
> > > > 2008/4/18, Sam Berlin <[EMAIL PROTECTED]>:
> > > > > This is likely due to a problem with the last alpha release of
> > > > > HttpClient. Aborted connections weren't properly released back to
> > > > > connection managers. It's been fixed, but I'm not sure a new
> release
> > > > > was issued.
> > > > >
> > > > > Is it possible to try building httpclient from source and see if
> the
> > > > > problem still occurs?
> > > > >
> > > > > Sam
> > > > >
> > > > >
> > > > > On 4/18/08, Jan Bracker <[EMAIL PROTECTED]> wrote:
> > > > > > Hello,
> > > > > >
> > > > > > when i abort a request and after that, start a new one with my
> > > > > > DefaultHttpClient i get the following exception:
> > > > > > 29207 [Thread-3] WARN
> > > > > > org.apache.http.impl.conn.SingleClientConnManager - Invalid use
> of
> > > > > > SingleClientConnManager: connection still allocated.
> > > > > > Make sure to release the connection before allocating another
> one.
> > > > > > java.lang.IllegalStateException: Revoking connection to
> > > > > > HttpRoute[{}->http://selfhtml.mijabo.de:80]
> > > > > > at
> org.apache.http.impl.conn.SingleClientConnManager.revokeConnection(SingleClientConnManager.java:345)
> > > > > > at
> org.apache.http.impl.conn.SingleClientConnManager.getConnection(SingleClientConnManager.java:220)
> > > > > > at
> org.apache.http.impl.conn.SingleClientConnManager.getConnection(SingleClientConnManager.java:195)
> > > > > > at
> org.apache.http.impl.client.DefaultClientRequestDirector.allocateConnection(DefaultClientRequestDirector.java:508)
> > > > > > at
> org.apache.http.impl.client.DefaultClientRequestDirector.execute(DefaultClientRequestDirector.java:293)
> > > > > > at
> org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:500)
> > > > > > at
> org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:463)
> > > > > > at
> org.downman.download.http.HttpDownload$HttpDownloader.requestFileInfo(HttpDownload.java:294)
> > > > > > at
> org.downman.download.http.HttpDownload$HttpDownloader.initializeDownloader(HttpDownload.java:423)
> > > > > > at
> org.downman.download.http.HttpDownload$HttpDownloader.run(HttpDownload.java:536)
> > > > > > at java.lang.Thread.run(Thread.java:619)
> > > > > >
> > > > > > Allthough it is only a warning I followed the given adivce and
> tried
> > > > > > the following after i abort a request:
> > > > > > this.REQUEST.abort();
> > > > > > try {
> > > > > > this.CLIENT.getConnectionManager().releaseConnection(
> > > > > > this.CLIENT.getConnectionManager().getConnection(new
> > > > > > HttpRoute(HttpDownload.this.HOST)));
> > > > > > }
> > > > > > catch(InterruptedException e) {
> > > > > > LOG.warn("Releasing the connection failed for download: "
> > > > > > + HttpDownload.this.getSource().toString(), e);
> > > > > > }
> > > > > >
> > > > > > After that the warning did not appear anymore after starting a
> new
> > > > > > request, but for some reason this exception appeared as warning
> when
> > > > > > aborting/trying to release the connection:
> > > > > > 40827 [Thread-3] WARN
> > > > > > org.apache.http.impl.conn.SingleClientConnManager - Invalid use
> of
> > > > > > SingleClientConnManager: connection still allocated.
> > > > > > Make sure to release the connection before allocating another
> one.
> > > > > > java.lang.IllegalStateException: Revoking connection to
> > > > > > HttpRoute[{}->http://selfhtml.tobias-unger.com:80]
> > > > > > at
> org.apache.http.impl.conn.SingleClientConnManager.revokeConnection(SingleClientConnManager.java:345)
> > > > > > at
> org.apache.http.impl.conn.SingleClientConnManager.getConnection(SingleClientConnManager.java:220)
> > > > > > at
> org.downman.download.http.HttpDownload$HttpDownloader.releaseConnection(HttpDownload.java:410)
> > > > > > at
> org.downman.download.http.HttpDownload$HttpDownloader.finalizeDownloader(HttpDownload.java:527)
> > > > > > at
> org.downman.download.http.HttpDownload$HttpDownloader.run(HttpDownload.java:601)
> > > > > > at java.lang.Thread.run(Thread.java:619)
> > > > > >
> > > > > > It seems to be the same error. I wanted to ask, what am i doing
> wrong?
> > > > > > Is it normal to recieve a warning exception when sending requests
> > > > > > after previously aborting one? How can i get rid of this warning?
> > > > > >
> > > > > > As a sidenote: I am reusing one and the same HttpRequest (same
> > > > > > instance) and HttpClient multiple times.
> > > > > >
> > > > > > Regards,
> > > > > > Jan Bracker
> > > > > >
> > > > >
> > > > > >
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