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/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-3.7.0-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, 13794👍, 0💬
Popular Posts:
Joda-Time provides a quality replacement for the Java date and time classes. The design allows for m...
How to show the XML parsing flow with sax\DocumentTracer.java provided in the Apache Xerces package?...
Apache Log4j 1.2 Bridge allows applications coded to use Log4j 1.2 API to use Log4j 2 instead. Bytec...
iText is an ideal library for developers looking to enhance web- and other applications with dynamic...
JSP(tm) Standard Tag Library 1.1 implementation - Jakarta Taglibs hosts the Standard Taglib 1.1, an ...