From dev-return-2120-archive-asf-public=cust-asf.ponee.io@tephra.incubator.apache.org Tue May 1 21:07:04 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id AAA8A180645 for ; Tue, 1 May 2018 21:07:03 +0200 (CEST) Received: (qmail 66740 invoked by uid 500); 1 May 2018 19:07:02 -0000 Mailing-List: contact dev-help@tephra.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@tephra.incubator.apache.org Delivered-To: mailing list dev@tephra.incubator.apache.org Received: (qmail 66728 invoked by uid 99); 1 May 2018 19:07:02 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 01 May 2018 19:07:02 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id F09B7C00D6 for ; Tue, 1 May 2018 19:07:01 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -109.511 X-Spam-Level: X-Spam-Status: No, score=-109.511 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, KAM_ASCII_DIVIDERS=0.8, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id fRO3r1GwgvvE for ; Tue, 1 May 2018 19:07:01 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id BB15F5F1F0 for ; Tue, 1 May 2018 19:07:00 +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 54490E0230 for ; Tue, 1 May 2018 19:07:00 +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 1390721297 for ; Tue, 1 May 2018 19:07:00 +0000 (UTC) Date: Tue, 1 May 2018 19:07:00 +0000 (UTC) From: "ASF GitHub Bot (JIRA)" To: dev@tephra.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (TEPHRA-266) Identify log messages when multiple instances of Tephra run on a single HBase cluster MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/TEPHRA-266?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16460028#comment-16460028 ] ASF GitHub Bot commented on TEPHRA-266: --------------------------------------- Github user anew commented on a diff in the pull request: https://github.com/apache/incubator-tephra/pull/74#discussion_r185305932 --- Diff: tephra-core/src/main/java/org/apache/tephra/coprocessor/TransactionStateCache.java --- @@ -184,4 +185,14 @@ private void refreshState() throws IOException { public TransactionVisibilityState getLatestState() { return latestState; } + + protected void setId(@Nullable String id) { + if (id != null) { + this.logPrefix = "[" + id + "] "; + } + } + + private String prefixLog(String message) { --- End diff -- I was not aware of that. I think this is not logged very frequently, so it's ok. > Identify log messages when multiple instances of Tephra run on a single HBase cluster > ------------------------------------------------------------------------------------- > > Key: TEPHRA-266 > URL: https://issues.apache.org/jira/browse/TEPHRA-266 > Project: Tephra > Issue Type: Improvement > Environment: > Reporter: Poorna Chandra > Assignee: Poorna Chandra > Priority: Major > Fix For: 0.14.0-incubating > > > When multiple instances of Tehpra are run in a single HBase cluster, the log messages from the co-processors of all instances (which are identical except for the timestamp) go into a single region server log file. It becomes very difficult to figure out issues of an instance due to this. > it would be good if instance id is logged along with the co-processor log messages so that we can identity which messages belong to which instance of Tephra. -- This message was sent by Atlassian JIRA (v7.6.3#76005)