Categories:
Audio (13)
Biotech (29)
Bytecode (36)
Database (77)
Framework (7)
Game (7)
General (507)
Graphics (53)
I/O (35)
IDE (2)
JAR Tools (101)
JavaBeans (21)
JDBC (121)
JDK (426)
JSP (20)
Logging (108)
Mail (58)
Messaging (8)
Network (84)
PDF (97)
Report (7)
Scripting (84)
Security (32)
Server (121)
Servlet (26)
SOAP (24)
Testing (54)
Web (15)
XML (309)
Collections:
Other Resources:
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/LearnerZooKeeperServer.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.Collections; import java.util.Map; import org.apache.zookeeper.jmx.MBeanRegistry; import org.apache.zookeeper.server.DataTreeBean; import org.apache.zookeeper.server.ServerCnxn; import org.apache.zookeeper.server.SyncRequestProcessor; import org.apache.zookeeper.server.ZKDatabase; import org.apache.zookeeper.server.ZooKeeperServerBean; import org.apache.zookeeper.server.persistence.FileTxnSnapLog; /** * Parent class for all ZooKeeperServers for Learners */ public abstract class LearnerZooKeeperServer extends QuorumZooKeeperServer { /* * Request processors */ protected CommitProcessor commitProcessor; protected SyncRequestProcessor syncProcessor; public LearnerZooKeeperServer(FileTxnSnapLog logFactory, int tickTime, int minSessionTimeout, int maxSessionTimeout, int listenBacklog, ZKDatabase zkDb, QuorumPeer self) throws IOException { super(logFactory, tickTime, minSessionTimeout, maxSessionTimeout, listenBacklog, zkDb, self); } /** * Abstract method to return the learner associated with this server. * Since the Learner may change under our feet (when QuorumPeer reassigns * it) we can't simply take a reference here. Instead, we need the * subclasses to implement this. */ public abstract Learner getLearner(); /** * Returns the current state of the session tracker. This is only currently * used by a Learner to build a ping response packet. * */ protected Map<Long, Integer> getTouchSnapshot() { if (sessionTracker != null) { return ((LearnerSessionTracker) sessionTracker).snapshot(); } Map<Long, Integer> map = Collections.emptyMap(); return map; } /** * Returns the id of the associated QuorumPeer, which will do for a unique * id of this server. */ @Override public long getServerId() { return self.getId(); } @Override public void createSessionTracker() { sessionTracker = new LearnerSessionTracker( this, getZKDatabase().getSessionWithTimeOuts(), this.tickTime, self.getId(), self.areLocalSessionsEnabled(), getZooKeeperServerListener()); } @Override protected void revalidateSession(ServerCnxn cnxn, long sessionId, int sessionTimeout) throws IOException { if (upgradeableSessionTracker.isLocalSession(sessionId)) { super.revalidateSession(cnxn, sessionId, sessionTimeout); } else { getLearner().validateSession(cnxn, sessionId, sessionTimeout); } } @Override protected void registerJMX() { // register with JMX try { jmxDataTreeBean = new DataTreeBean(getZKDatabase().getDataTree()); MBeanRegistry.getInstance().register(jmxDataTreeBean, jmxServerBean); } catch (Exception e) { LOG.warn("Failed to register with JMX", e); jmxDataTreeBean = null; } } public void registerJMX(ZooKeeperServerBean serverBean, LocalPeerBean localPeerBean) { // register with JMX if (self.jmxLeaderElectionBean != null) { try { MBeanRegistry.getInstance().unregister(self.jmxLeaderElectionBean); } catch (Exception e) { LOG.warn("Failed to register with JMX", e); } self.jmxLeaderElectionBean = null; } try { jmxServerBean = serverBean; MBeanRegistry.getInstance().register(serverBean, localPeerBean); } catch (Exception e) { LOG.warn("Failed to register with JMX", e); jmxServerBean = null; } } @Override protected void unregisterJMX() { // unregister from JMX try { if (jmxDataTreeBean != null) { MBeanRegistry.getInstance().unregister(jmxDataTreeBean); } } catch (Exception e) { LOG.warn("Failed to unregister with JMX", e); } jmxDataTreeBean = null; } protected void unregisterJMX(Learner peer) { // unregister from JMX try { if (jmxServerBean != null) { MBeanRegistry.getInstance().unregister(jmxServerBean); } } catch (Exception e) { LOG.warn("Failed to unregister with JMX", e); } jmxServerBean = null; } @Override public synchronized void shutdown() { if (!canShutdown()) { LOG.debug("ZooKeeper server is not running, so not proceeding to shutdown!"); return; } LOG.info("Shutting down"); try { super.shutdown(); } catch (Exception e) { LOG.warn("Ignoring unexpected exception during shutdown", e); } try { if (syncProcessor != null) { syncProcessor.shutdown(); } } catch (Exception e) { LOG.warn("Ignoring unexpected exception in syncprocessor shutdown", e); } } }
⏎ org/apache/zookeeper/server/quorum/LearnerZooKeeperServer.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, 25669👍, 0💬
Popular Posts:
JDK 11 jdk.jconsole.jmod is the JMOD file for JDK 11 JConsole tool, which can be invoked by the "jco...
JDK 11 jdk.rmic.jmod is the JMOD file for JDK 11 RMI (Remote Method Invocation) Compiler Tool tool, ...
JDK 11 jdk.internal.vm.compiler .jmodis the JMOD file for JDK 11 Internal VM Compiler module. JDK 11...
jlGui is a music player for the Java platform. It is based on Java Sound 1.0 (i.e. JDK 1.3+). It sup...
Apache Ant Source Code Files are inside the Apache Ant source package file like apache-ant-1.10.10-s...