Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 2C762200C1D for ; Thu, 16 Feb 2017 11:26:46 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 2B256160B57; Thu, 16 Feb 2017 10:26:46 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 75337160B61 for ; Thu, 16 Feb 2017 11:26:45 +0100 (CET) Received: (qmail 96728 invoked by uid 500); 16 Feb 2017 10:26:44 -0000 Mailing-List: contact issues-help@flink.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@flink.apache.org Delivered-To: mailing list issues@flink.apache.org Received: (qmail 96719 invoked by uid 99); 16 Feb 2017 10:26:44 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 16 Feb 2017 10:26:44 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id E285E185F35 for ; Thu, 16 Feb 2017 10:26:43 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -1.199 X-Spam-Level: X-Spam-Status: No, score=-1.199 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, KAM_LAZY_DOMAIN_SECURITY=1, RP_MATCHES_RCVD=-2.999] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id crGBKyD0Y_e8 for ; Thu, 16 Feb 2017 10:26:43 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id ABBB75F5D3 for ; Thu, 16 Feb 2017 10:26:42 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id D9921E0223 for ; Thu, 16 Feb 2017 10:26:41 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id A2E102411B for ; Thu, 16 Feb 2017 10:26:41 +0000 (UTC) Date: Thu, 16 Feb 2017 10:26:41 +0000 (UTC) From: "Stephan Ewen (JIRA)" To: issues@flink.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (FLINK-5817) Fix test concurrent execution failure by test dir conflicts. MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 16 Feb 2017 10:26:46 -0000 [ https://issues.apache.org/jira/browse/FLINK-5817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15869687#comment-15869687 ] Stephan Ewen commented on FLINK-5817: ------------------------------------- I would encourage you to use the JUnit tool to create random temporary folders: {code} @Rule public final TemporaryFolder tmp = new TemporaryFolder(); {code} Have a look at the {{org.apache.flink.util.FileUtilsTest}} for an example. > Fix test concurrent execution failure by test dir conflicts. > ------------------------------------------------------------ > > Key: FLINK-5817 > URL: https://issues.apache.org/jira/browse/FLINK-5817 > Project: Flink > Issue Type: Bug > Reporter: Wenlong Lyu > Assignee: Wenlong Lyu > > Currently when different users build flink on the same machine, failure may happen because some test utilities create test file using the fixed name, which will cause file access failing when different user processing the same file at the same time. > We have found errors from AbstractTestBase, IOManagerTest, FileCacheTest. -- This message was sent by Atlassian JIRA (v6.3.15#6346)