Return-Path: X-Original-To: apmail-lucene-java-user-archive@www.apache.org Delivered-To: apmail-lucene-java-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 680F24D55 for ; Wed, 15 Jun 2011 13:36:08 +0000 (UTC) Received: (qmail 79031 invoked by uid 500); 15 Jun 2011 13:36:05 -0000 Delivered-To: apmail-lucene-java-user-archive@lucene.apache.org Received: (qmail 78993 invoked by uid 500); 15 Jun 2011 13:36:05 -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 78985 invoked by uid 99); 15 Jun 2011 13:36:05 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 15 Jun 2011 13:36:05 +0000 X-ASF-Spam-Status: No, hits=0.7 required=5.0 tests=SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [85.25.71.29] (HELO mail.troja.net) (85.25.71.29) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 15 Jun 2011 13:35:59 +0000 Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.troja.net (Postfix) with ESMTP id B92AAD36007 for ; Wed, 15 Jun 2011 15:35:36 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at mail.troja.net Received: from mail.troja.net ([127.0.0.1]) by localhost (megaira.troja.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 6iJ5FKhIliVC for ; Wed, 15 Jun 2011 15:35:31 +0200 (CEST) Received: from VEGA (gate1.marum.de [134.102.237.1]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by mail.troja.net (Postfix) with ESMTPSA id 8C3A2D36006 for ; Wed, 15 Jun 2011 15:35:31 +0200 (CEST) From: "Uwe Schindler" To: References: In-Reply-To: Subject: RE: Merging with writer open on source index? Date: Wed, 15 Jun 2011 15:35:39 +0200 Message-ID: <00bb01cc2b61$1e14e650$5a3eb2f0$@thetaphi.de> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 14.0 Thread-index: AQG0VrTcoeCplhmeiG+NWzp5G5bMEJTuFMxQ Content-Language: de Yes. ----- Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de eMail: uwe@thetaphi.de > -----Original Message----- > From: Shalin Shekhar Mangar [mailto:shalinmangar@gmail.com] > Sent: Wednesday, June 15, 2011 1:38 PM > To: java-user@lucene.apache.org > Subject: Merging with writer open on source index? >=20 > Hello, >=20 > IndexWriter.addIndexes(Directory...) method says that the index in = each > directory must not be changed (opened by a writer) while this method = is > running. However, IndexWriter.addIndexes(IndexReader...) does not say > any such thing. Would I be correct in assuming that since an = IndexReader has > a static snapshot of the index, merging using = addIndexes(IndexReader...) is > safe even if the source index has a writer open? >=20 > -- > Regards, > Shalin Shekhar Mangar. --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org For additional commands, e-mail: java-user-help@lucene.apache.org