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Apache ZooKeeper 3.7.0 Server Source Code
Apache ZooKeeper is an open-source server which enables highly
reliable distributed coordination.
Apache ZooKeeper Server Source Code files are provided in the source packge (apache-zookeeper-3.7.0.tar.gz). You can download it at Apache ZooKeeper Website.
You can also browse Apache ZooKeeper Server Source Code below:
✍: FYIcenter.com
⏎ org/apache/zookeeper/server/quorum/LearnerSender.java
/* * 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.server.quorum; import java.io.IOException; import java.util.concurrent.LinkedBlockingQueue; import org.apache.zookeeper.server.ZooKeeperCriticalThread; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class LearnerSender extends ZooKeeperCriticalThread { private static final Logger LOG = LoggerFactory.getLogger(LearnerSender.class); private final LinkedBlockingQueue<QuorumPacket> queuedPackets = new LinkedBlockingQueue<>(); private final QuorumPacket proposalOfDeath = new QuorumPacket(); Learner learner; public LearnerSender(Learner learner) { super("LearnerSender:" + learner.zk.getServerId(), learner.zk.getZooKeeperServerListener()); this.learner = learner; } @Override public void run() { while (true) { try { QuorumPacket p = queuedPackets.poll(); if (p == null) { learner.bufferedOutput.flush(); p = queuedPackets.take(); } if (p == proposalOfDeath) { // Packet of death! break; } learner.messageTracker.trackSent(p.getType()); learner.leaderOs.writeRecord(p, "packet"); } catch (IOException e) { handleException(this.getName(), e); break; } catch (InterruptedException e) { handleException(this.getName(), e); break; } } LOG.info("LearnerSender exited"); } public void queuePacket(QuorumPacket pp) throws IOException { if (pp == null) { learner.bufferedOutput.flush(); } else { queuedPackets.add(pp); } } public void shutdown() { LOG.info("Shutting down LearnerSender"); queuedPackets.clear(); queuedPackets.add(proposalOfDeath); } }
⏎ org/apache/zookeeper/server/quorum/LearnerSender.java
Or download all of them as a single archive file:
File name: zookeeper-server-3.7.0-fyi.zip File size: 871011 bytes Release date: 2021-05-17 Download
⇒ Apache ZooKeeper 3.7.0 Jute Source Code
⇐ Download Apache ZooKeeper 3.7.0 Source Package
2022-11-16, 24729👍, 0💬
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