From uima-user-return-2920-apmail-incubator-uima-user-archive=incubator.apache.org@incubator.apache.org Mon Feb 22 12:16:15 2010 Return-Path: Delivered-To: apmail-incubator-uima-user-archive@minotaur.apache.org Received: (qmail 46493 invoked from network); 22 Feb 2010 12:16:15 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 22 Feb 2010 12:16:15 -0000 Received: (qmail 19011 invoked by uid 500); 22 Feb 2010 12:16:14 -0000 Delivered-To: apmail-incubator-uima-user-archive@incubator.apache.org Received: (qmail 18954 invoked by uid 500); 22 Feb 2010 12:16:14 -0000 Mailing-List: contact uima-user-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: uima-user@incubator.apache.org Delivered-To: mailing list uima-user@incubator.apache.org Received: (qmail 18944 invoked by uid 99); 22 Feb 2010 12:16:14 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 22 Feb 2010 12:16:14 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of kottmann@gmail.com designates 72.14.220.156 as permitted sender) Received: from [72.14.220.156] (HELO fg-out-1718.google.com) (72.14.220.156) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 22 Feb 2010 12:16:06 +0000 Received: by fg-out-1718.google.com with SMTP id e12so255587fga.0 for ; Mon, 22 Feb 2010 04:15:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=nvtt5/37Md6PQlDLLwCQhK9uWf+dXfAJNjBNNB5p4W0=; b=JqsCzxM5S55wOnl7HoPV5tTtQfDDVdKu3UxE1WI1A66F53echksnF66PB9IAvrr/sY qTRCww/nfz6pbjCutJybHYJirS46HvuoMctIRJsSZXe+fBM1ipSC80jUwjnvCpjg+8wo 7c1VUbhjNbgTljt+CDJvxamMNz4Vkhxb+vZXE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; b=lDZeJzuIS2nw8B8zKzHAOAojEyQNWcZSo5R6q+tNWYuhLA1YPJ4DVabb17ypkyLfSY pLf8WN7OnJQTtVMtcMs1vtLqySWg9sE/t7tHWBx5jwNZk5zfdIpGFyF4PbsI/iEwz/Z2 KLKpUFkmp7unEjCp05qyE69m7+d+75cXPOuGY= Received: by 10.86.6.23 with SMTP id 23mr8635180fgf.16.1266840945228; Mon, 22 Feb 2010 04:15:45 -0800 (PST) Received: from ?10.49.0.50? (port-92-198-50-210.static.qsc.de [92.198.50.210]) by mx.google.com with ESMTPS id 12sm7387287fgg.18.2010.02.22.04.15.42 (version=SSLv3 cipher=RC4-MD5); Mon, 22 Feb 2010 04:15:42 -0800 (PST) Message-ID: <4B82756D.2030703@gmail.com> Date: Mon, 22 Feb 2010 13:15:41 +0100 From: =?ISO-8859-1?Q?J=F6rn_Kottmann?= User-Agent: Thunderbird 2.0.0.23 (X11/20090817) MIME-Version: 1.0 To: uima-user@incubator.apache.org Subject: Re: UIMA AS: Worker node hangs after errors occur References: <4B445396.6000900@gmail.com> In-Reply-To: <4B445396.6000900@gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Jörn Kottmann wrote: > Hi, > > our AEs call a web service and in case the web service > gets updated or is down for a short period of time > the worker nodes stop answering requests from > the input queue, but they should continue answering > requests and reporting errors back to the client. > The issue is now resolved it turned out that one of the calls to the web service from the AE.process method just blocked forever. After a while all worker threads where blocked and UIMA AS stopped dequeuing messages from the input queue. Jörn