From notifications-return-1991-archive-asf-public=cust-asf.ponee.io@zookeeper.apache.org Sun Sep 29 07:37:25 2019 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 [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id 77158180626 for ; Sun, 29 Sep 2019 09:37:25 +0200 (CEST) Received: (qmail 58410 invoked by uid 500); 29 Sep 2019 07:37:24 -0000 Mailing-List: contact notifications-help@zookeeper.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@zookeeper.apache.org Delivered-To: mailing list notifications@zookeeper.apache.org Received: (qmail 58401 invoked by uid 99); 29 Sep 2019 07:37:24 -0000 Received: from ec2-52-202-80-70.compute-1.amazonaws.com (HELO gitbox.apache.org) (52.202.80.70) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 29 Sep 2019 07:37:24 +0000 From: GitBox To: notifications@zookeeper.apache.org Subject: [GitHub] [zookeeper] lvfangmin commented on a change in pull request #1085: [ZOOKEEPER-3384] Add SO_LINGER socket option to avoid long quorum unavailable during close with full send buffer Message-ID: <156974264475.12668.9768443494329956163.gitbox@gitbox.apache.org> Date: Sun, 29 Sep 2019 07:37:24 -0000 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit lvfangmin commented on a change in pull request #1085: [ZOOKEEPER-3384] Add SO_LINGER socket option to avoid long quorum unavailable during close with full send buffer URL: https://github.com/apache/zookeeper/pull/1085#discussion_r329342057 ########## File path: zookeeper-server/src/main/java/org/apache/zookeeper/util/SocketUtils.java ########## @@ -0,0 +1,44 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.zookeeper.util; + +import java.net.Socket; +import java.net.SocketException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Util class used to set the common options on socket. + */ +public class SocketUtils { + private static final Logger LOG = LoggerFactory.getLogger(SocketUtils.class); + + public static final String SOCKET_SO_LINGER = "zookeeper.quorum.solinger"; + private static int soLinger = 0; + + static { + soLinger = Integer.getInteger(SOCKET_SO_LINGER, 0); + LOG.info("{} = {}", SOCKET_SO_LINGER, soLinger); + } + + public static void setSocketOption(Socket sock, int soTimeout) throws SocketException { + sock.setSoTimeout(soTimeout); + sock.setSoLinger(true, soLinger); Review comment: It seems soLinger is always useful, and set the value to a big value is kind of turning it off, that's why we didn't add option to set it to false. Do you suggest to add it? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: users@infra.apache.org With regards, Apache Git Services