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 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 package file, apache-zookeeper-3.8.0.tar.gz.
You can download apache-zookeeper-3.8.0.tar.gz as described in the previous tutorial and go to the "zookeeper-server" sub-folder to view Apache ZooKeeper Server Source Code files.
You can also browse Apache ZooKeeper Server Source Code below:
✍: FYIcenter.com
⏎ org/apache/zookeeper/server/quorum/LeaderRequestProcessor.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 org.apache.zookeeper.KeeperException; import org.apache.zookeeper.ZooDefs.OpCode; import org.apache.zookeeper.server.Request; import org.apache.zookeeper.server.RequestProcessor; import org.apache.zookeeper.txn.ErrorTxn; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Responsible for performing local session upgrade. Only request submitted * directly to the leader should go through this processor. */ public class LeaderRequestProcessor implements RequestProcessor { private static final Logger LOG = LoggerFactory.getLogger(LeaderRequestProcessor.class); private final LeaderZooKeeperServer lzks; private final RequestProcessor nextProcessor; public LeaderRequestProcessor(LeaderZooKeeperServer zks, RequestProcessor nextProcessor) { this.lzks = zks; this.nextProcessor = nextProcessor; } @Override public void processRequest(Request request) throws RequestProcessorException { // Screen quorum requests against ACLs first if (!lzks.authWriteRequest(request)) { return; } // Check if this is a local session and we are trying to create // an ephemeral node, in which case we upgrade the session Request upgradeRequest = null; try { upgradeRequest = lzks.checkUpgradeSession(request); } catch (KeeperException ke) { if (request.getHdr() != null) { LOG.debug("Updating header"); request.getHdr().setType(OpCode.error); request.setTxn(new ErrorTxn(ke.code().intValue())); } request.setException(ke); LOG.warn("Error creating upgrade request", ke); } catch (IOException ie) { LOG.error("Unexpected error in upgrade", ie); } if (upgradeRequest != null) { nextProcessor.processRequest(upgradeRequest); } nextProcessor.processRequest(request); } @Override public void shutdown() { LOG.info("Shutting down"); nextProcessor.shutdown(); } }
⏎ org/apache/zookeeper/server/quorum/LeaderRequestProcessor.java
Or download all of them as a single archive file:
File name: zookeeper-server-3.8.0-fyi.zip File size: 885581 bytes Release date: 2022-02-25 Download
⇒ Apache ZooKeeper Jute Source Code
⇐ Download and Install Apache ZooKeeper Source Package
2022-11-16, 12939👍, 0💬
Popular Posts:
What Is in Xerces-J-bin.2.12.2.zip? Xerces-J-bin.2.12.2.zip file is the distribution package ZIP fil...
Apache Avalon began in 1999 as the Java Apache Server Framework and in late 2002 separated from the ...
JDK 7 tools.jar is the JAR file for JDK 7 tools. It contains Java classes to support different JDK t...
Apache BCEL Source Code Files are inside the Apache BCEL source package file like bcel-6.5.0-src.zip...
Commons VFS provides a single API for accessing various different file systems. It presents a unifor...