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 2FC4F200CBD for ; Thu, 6 Jul 2017 12:00:11 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 2E74A165F27; Thu, 6 Jul 2017 10:00:11 +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 73903165F25 for ; Thu, 6 Jul 2017 12:00:10 +0200 (CEST) Received: (qmail 40176 invoked by uid 500); 6 Jul 2017 10:00:09 -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 40166 invoked by uid 99); 6 Jul 2017 10:00:09 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 Jul 2017 10:00:09 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 2FB8CCA9D6 for ; Thu, 6 Jul 2017 10:00:08 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.011 X-Spam-Level: X-Spam-Status: No, score=-100.011 tagged_above=-999 required=6.31 tests=[SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id 5voaJTEuIm4n for ; Thu, 6 Jul 2017 10:00:08 +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 C45375FDA3 for ; Thu, 6 Jul 2017 10:00:07 +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 692FEE0D54 for ; Thu, 6 Jul 2017 10:00:07 +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 1DBC42464C for ; Thu, 6 Jul 2017 10:00:07 +0000 (UTC) Date: Thu, 6 Jul 2017 10:00:07 +0000 (UTC) From: "Dian Fu (JIRA)" To: issues@flink.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (FLINK-4641) Support branching CEP patterns MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 06 Jul 2017 10:00:11 -0000 [ https://issues.apache.org/jira/browse/FLINK-4641?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16076276#comment-16076276 ] Dian Fu commented on FLINK-4641: -------------------------------- I have the same thought. :) I'm asking this question is because I found that to achieve the above results, we need make some modifications to the NFA. As when one branch is matched, we need to eliminate all the {{ComputationState}}s corresponding to other branches. Just to confirm my thought is right before make the changes. :) > Support branching CEP patterns > ------------------------------- > > Key: FLINK-4641 > URL: https://issues.apache.org/jira/browse/FLINK-4641 > Project: Flink > Issue Type: Sub-task > Components: CEP > Reporter: Till Rohrmann > Assignee: Dian Fu > > We should add support for branching CEP patterns to the Pattern API. > {code} > |--> B --| > | | > A -- --> D > | | > |--> C --| > {code} > This feature will require changes to the {{Pattern}} class and the {{NFACompiler}}. -- This message was sent by Atlassian JIRA (v6.4.14#64029)