Return-Path: Delivered-To: apmail-lucene-java-user-archive@www.apache.org Received: (qmail 99670 invoked from network); 21 Dec 2005 00:58:35 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (209.237.227.199) by minotaur.apache.org with SMTP; 21 Dec 2005 00:58:35 -0000 Received: (qmail 16330 invoked by uid 500); 21 Dec 2005 00:58:29 -0000 Delivered-To: apmail-lucene-java-user-archive@lucene.apache.org Received: (qmail 16277 invoked by uid 500); 21 Dec 2005 00:58:28 -0000 Mailing-List: contact java-user-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: java-user@lucene.apache.org Delivered-To: mailing list java-user@lucene.apache.org Received: (qmail 16266 invoked by uid 99); 21 Dec 2005 00:58:28 -0000 Received: from asf.osuosl.org (HELO asf.osuosl.org) (140.211.166.49) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 20 Dec 2005 16:58:28 -0800 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests= X-Spam-Check-By: apache.org Received-SPF: pass (asf.osuosl.org: local policy includes SPF record at spf.trusted-forwarder.org) Received: from [64.18.1.128] (HELO exprod6og8.obsmtp.com) (64.18.1.128) by apache.org (qpsmtpd/0.29) with SMTP; Tue, 20 Dec 2005 16:56:36 -0800 Received: from source ([139.56.4.14]) by exprod6ob8.obsmtp.com ([64.18.5.12]) with SMTP; Tue, 20 Dec 2005 16:56:14 PST Received: from triangulum1.broadvision.com (triangulum1.broadvision.com [10.10.102.100]) by nebula3.broadvision.com (8.10.2+Sun/8.10.2) with ESMTP id jBL0r3L16414 for ; Tue, 20 Dec 2005 16:53:03 -0800 (PST) Received: from rw-gw-02.BroadVision.com (localhost [127.0.0.1]) by triangulum1.broadvision.com (8.9.3+Sun/8.9.3) with ESMTP id QAA29147 for ; Tue, 20 Dec 2005 16:56:20 -0800 (PST) Received: by rw-gw-02.broadvision.com with Internet Mail Service (5.5.2655.55) id ; Tue, 20 Dec 2005 16:57:35 -0800 Message-ID: <8220B8D6B56A9A4E8480489F38E425298E4809@rw-msg-02.broadvision.com> From: "Zhang, Lisheng" To: "'java-user@lucene.apache.org'" Subject: RE: NullPointerException in ParallelMultiSearcher Date: Tue, 20 Dec 2005 16:57:35 -0800 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2655.55) Content-Type: text/plain; charset="iso-8859-1" X-Virus-Checked: Checked by ClamAV on apache.org X-Spam-Rating: minotaur.apache.org 1.6.2 0/1000/N Hi, I have not received any feedback yet, any comments would be greatly appreciated! Lisheng -----Original Message----- From: Zhang, Lisheng Sent: Thursday, December 01, 2005 12:30 PM To: 'java-user@lucene.apache.org' Subject: NullPointerException in ParallelMultiSearcher Hi, We are using lucene v1.4.3 for some time, in general it is working well. We often try to search multiple collections at the same time, so we are using ParallelMultiSearcher, but sometimes we got the following exception: ######## java.lang.NullPointerException at org.apache.lucene.search.MultiSearcherThread.hits(ParallelMultiSearcher.java :281) at org.apache.lucene.search.ParallelMultiSearcher.search(ParallelMultiSearcher. java:134) at org.apache.lucene.search.Hits.getMoreDocs(Hits.java:64) at org.apache.lucene.search.Hits.(Hits.java:51) at org.apache.lucene.search.Searcher.search(Searcher.java:41) ######## It seems this happens when searching site is heavily used, also when we switch to MultiSearcher, we never see this kind of problems? Your guidance would be very appreciated! Best regards, Lisheng --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org For additional commands, e-mail: java-user-help@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org For additional commands, e-mail: java-user-help@lucene.apache.org