From derby-dev-return-84352-apmail-db-derby-dev-archive=db.apache.org@db.apache.org Tue Feb 01 19:09:25 2011 Return-Path: Delivered-To: apmail-db-derby-dev-archive@www.apache.org Received: (qmail 46641 invoked from network); 1 Feb 2011 19:09:25 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 1 Feb 2011 19:09:25 -0000 Received: (qmail 33251 invoked by uid 500); 1 Feb 2011 19:09:25 -0000 Delivered-To: apmail-db-derby-dev-archive@db.apache.org Received: (qmail 33101 invoked by uid 500); 1 Feb 2011 19:09:23 -0000 Mailing-List: contact derby-dev-help@db.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: Delivered-To: mailing list derby-dev@db.apache.org Received: (qmail 32869 invoked by uid 99); 1 Feb 2011 19:09:20 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 01 Feb 2011 19:09:20 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED,T_RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 01 Feb 2011 19:09:19 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 1D218188480 for ; Tue, 1 Feb 2011 19:08:29 +0000 (UTC) Date: Tue, 1 Feb 2011 19:08:29 +0000 (UTC) From: "Dag H. Wanvik (JIRA)" To: derby-dev@db.apache.org Message-ID: <2020261472.3358.1296587309115.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] Updated: (DERBY-4741) Make Derby work reliably in the presence of thread interrupts MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/DERBY-4741?page=3Dcom.atlassia= n.jira.plugin.system.issuetabpanels:all-tabpanel ] Dag H. Wanvik updated DERBY-4741: --------------------------------- Issue & fix info: [Patch Available] > Make Derby work reliably in the presence of thread interrupts > ------------------------------------------------------------- > > Key: DERBY-4741 > URL: https://issues.apache.org/jira/browse/DERBY-4741 > Project: Derby > Issue Type: Bug > Components: Store > Affects Versions: 10.2.1.6, 10.2.2.0, 10.3.1.4, 10.3.2.1, 10.3.3.0, 10= .4.1.3, 10.4.2.0, 10.5.1.1, 10.5.2.0, 10.5.3.0, 10.6.1.0 > Reporter: Dag H. Wanvik > Assignee: Dag H. Wanvik > Attachments: InterruptResilienceTest.java, MicroAPITest.java, der= by-4741-a-01-api-interruptstatus.diff, derby-4741-a-01-api-interruptstatus.= stat, derby-4741-a-02-api-interruptstatus.diff, derby-4741-a-02-api-interru= ptstatus.stat, derby-4741-a-03-api-interruptstatus.diff, derby-4741-a-03-ap= i-interruptstatus.stat, derby-4741-a-04-api-interruptstatus.diff, derby-474= 1-a-04-api-interruptstatus.stat, derby-4741-all+lenient+resurrect.diff, der= by-4741-all+lenient+resurrect.stat, derby-4741-b-01-nio.diff, derby-4741-b-= 01-nio.stat, derby-4741-b-02-nio.diff, derby-4741-b-02-nio.stat, derby-4741= -b-03-nio.diff, derby-4741-b-03-nio.stat, derby-4741-b-04-nio.diff, derby-4= 741-b-04-nio.stat, derby-4741-c-01-nio.diff, derby-4741-c-01-nio.stat, derb= y-4741-kristians-01.diff, derby-4741-nio-container+log+waits+locks+throws.d= iff, derby-4741-nio-container+log+waits+locks+throws.stat, derby-4741-nio-c= ontainer+log+waits+locks-2.diff, derby-4741-nio-container+log+waits+locks-2= .stat, derby-4741-nio-container+log+waits+locks.diff, derby-4741-nio-contai= ner+log+waits+locks.stat, derby-4741-nio-container+log+waits.diff, derby-47= 41-nio-container+log+waits.stat, derby-4741-nio-container+log.diff, derby-4= 741-nio-container+log.stat, derby-4741-nio-container-2.diff, derby-4741-nio= -container-2.log, derby-4741-nio-container-2.stat, derby-4741-nio-container= -2b.diff, derby-4741-nio-container-2b.stat, derby-4741-raf-stresstest-1.dif= f, derby-4741-raf-stresstest-1.stat, derby-4741-raf-stresstest-2.diff, derb= y-4741-raf-stresstest-2.stat, derby-4741-raf-stresstest-3.diff, derby-4741-= raf-stresstest-3.stat, derby-4741-raf-stresstest-4.diff, derby-4741-raf-str= esstest-4.stat, derby-4741-sleeps-waits-1.diff, derby-4741-sleeps-waits-1.s= tat, derby-4741-sleeps-waits-2.diff, derby-4741-sleeps-waits-2.stat, derby-= 4741-sleeps-waits-3.diff, derby-4741-sleeps-waits-3.stat, derby-4741-testQu= eryInterrupt.diff, derby-4741-testQueryInterrupt.stat, derby.log, derby.log= , interrupts-fs.html, xsbt0.log.gz > > > When not executing on a small device VM, Derby has been using the Java NI= O classes java.nio.clannel.* for file io. > If thread is interrupted while executing blocking IO operations in NIO, t= he ClosedByInterruptException will get thrown. Unfortunately, Derby isn't c= urrent architected to retry and complete such operations (before passing on= the interrupt), so the Derby database can be left in an inconsistent state= and we therefore have to return a database level error. This means the app= lications can no longer access the database without a shutdown and reboot i= ncluding a recovery. > It would be nice if Derby could somehow detect and finish IO operations u= nderway when thread interrupts happen before passing the exception on to th= e application. Derby embedded is sometimes embedded in applications that us= e Thread.interrupt to stop threads. --=20 This message is automatically generated by JIRA. - For more information on JIRA, see: http://www.atlassian.com/software/jira