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/controller/CommandClient.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.controller; import java.io.IOException; import java.net.InetSocketAddress; import java.nio.charset.StandardCharsets; import java.util.concurrent.TimeUnit; import org.eclipse.jetty.client.HttpClient; import org.eclipse.jetty.client.api.ContentResponse; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * A convenient helper to send controller command to ControllerService. */ public class CommandClient { private final int requestTimeoutInMs; private static final int DEFAULT_TIMEOUT = 10000; private static final Logger LOG = LoggerFactory.getLogger(CommandClient.class); private final int hostPort; private final String hostName; private HttpClient client; private boolean started = false; /** * Instantiate a client configured to send requests to localhost. * @param localHostPort Port that the localhost CommandListener is listening on. * @param requestTimeoutInMs Timeout in ms for synchronous requests to timeout. */ public CommandClient(int localHostPort, int requestTimeoutInMs) { this.client = new HttpClient(); this.requestTimeoutInMs = requestTimeoutInMs; this.hostName = "localhost"; this.hostPort = localHostPort; } /** * Instantiate a client configured to send requests to the specified host address. * @param hostAddress The host address of the listening server. * @param requestTimeoutInMs Timeout in ms for synchronous requests to timeout. */ public CommandClient(InetSocketAddress hostAddress, int requestTimeoutInMs) { this.client = new HttpClient(); this.requestTimeoutInMs = requestTimeoutInMs; this.hostName = hostAddress.getHostName(); this.hostPort = hostAddress.getPort(); } public CommandClient(int localhostPort) { this(localhostPort, DEFAULT_TIMEOUT); } public synchronized void close() { try { if (client != null) { client.stop(); client = null; } } catch (Exception ex) { LOG.warn("Exception during shutdown", ex); } } /** * Send a command with no parameters to the server and wait for a response. * Returns true if we received a good (200) response and false otherwise. */ public boolean trySendCommand(ControlCommand.Action action) { return trySendCommand(action, null); } /** * Send a command with an optional command parameter to the server and wait for a response. * @param action The command Action to send. * @param commandParameter The command parameter, in the form of command/action/parameter. * @return true if we received a good (200) response and false otherwise. */ public boolean trySendCommand(ControlCommand.Action action, String commandParameter) { try { if (!started) { client.start(); started = true; } ContentResponse response = sendCommand(action, commandParameter); LOG.info("Received {} response from the server", response); return (response.getStatus() == 200); } catch (InterruptedException | IOException ex) { LOG.warn("Failed to get response from server", ex); } catch (Exception ex) { LOG.error("Unknown exception when sending command", ex); } return false; } /** * Send a command and optional command parameter to the server and block until receiving * a response. * * @param action The command Action to send. * @param commandParameter The command parameter, in the form of command/action/parameter. * @return The full response body from the CommandListener server. */ public ContentResponse sendCommand(ControlCommand.Action action, String commandParameter) throws Exception { String command = String.format("%s%s:%s/%s", "http://", this.hostName, this.hostPort, ControlCommand.createCommandUri(action, commandParameter)); ContentResponse response = this.client.newRequest(command).timeout(this.requestTimeoutInMs, TimeUnit.MILLISECONDS).send(); LOG.info("Sent command {}", command); LOG.info("Response body {}", new String(response.getContent(), StandardCharsets.UTF_8)); return response; } }
⏎ org/apache/zookeeper/server/controller/CommandClient.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, 24714👍, 0💬
Popular Posts:
What Is jtds-1.2.2.jar? jtds-1.2.2.jar is the JAR files of jTDS Java library 1.2.2, which is a JDBC ...
JDK 11 jdk.jconsole.jmod is the JMOD file for JDK 11 JConsole tool, which can be invoked by the "jco...
Apache Ant is a Java-based build tool. In theory, it is kind of like make, without make's wrinkles. ...
maven-model-builder-3.8. 6.jaris the JAR file for Apache Maven 3.8.6 Model Builder module. Apache Ma...
commons-io-1.4.jar is the JAR file for Commons IO 1.4, which is a library of utilities to assist wit...