HADOOP-13175. Remove hadoop-ant from hadoop-tools. Contributed by Chris Douglas.
This commit is contained in:
Andrew Wang
parent
31ffaf76f2
commit
58c3486850
@ -375,11 +375,6 @@
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<artifactId>hadoop-extras</artifactId>
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<artifactId>hadoop-extras</artifactId>
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<version>${project.version}</version>
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<version>${project.version}</version>
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</dependency>
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</dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-ant</artifactId>
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<version>${project.version}</version>
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</dependency>
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<dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<groupId>org.apache.hadoop</groupId>
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@ -1,56 +0,0 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. See accompanying LICENSE file.
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-->
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
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http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-project</artifactId>
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<version>3.0.0-alpha1-SNAPSHOT</version>
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<relativePath>../../hadoop-project</relativePath>
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</parent>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-ant</artifactId>
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<version>3.0.0-alpha1-SNAPSHOT</version>
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<description>Apache Hadoop Ant Tasks</description>
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<name>Apache Hadoop Ant Tasks</name>
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<packaging>jar</packaging>
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<dependencies>
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<dependency>
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<groupId>org.apache.ant</groupId>
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<artifactId>ant</artifactId>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-annotations</artifactId>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-common</artifactId>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.apache.hadoop</groupId>
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<artifactId>hadoop-hdfs-client</artifactId>
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<scope>provided</scope>
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</dependency>
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</dependencies>
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</project>
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@ -1,220 +0,0 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.ant;
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import java.io.ByteArrayOutputStream;
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import java.io.OutputStream;
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import java.io.PrintStream;
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import java.io.UnsupportedEncodingException;
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import java.security.AccessController;
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import java.security.PrivilegedAction;
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import java.util.LinkedList;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.FsShell;
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import org.apache.tools.ant.AntClassLoader;
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import org.apache.tools.ant.BuildException;
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import org.apache.tools.ant.Task;
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import org.apache.hadoop.util.ToolRunner;
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import org.apache.hadoop.classification.InterfaceAudience;
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/**
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* {@link org.apache.hadoop.fs.FsShell FsShell} wrapper for ant Task.
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*/
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@InterfaceAudience.Private
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public class DfsTask extends Task {
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static {
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// adds the default resources
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Configuration.addDefaultResource("hdfs-default.xml");
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Configuration.addDefaultResource("hdfs-site.xml");
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}
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/**
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* Default sink for {@link java.lang.System#out}
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* and {@link java.lang.System#err}.
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*/
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private static final OutputStream nullOut = new OutputStream() {
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public void write(int b) { /* ignore */ }
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public String toString() { return ""; }
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};
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private static final FsShell shell = new FsShell();
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protected AntClassLoader confloader;
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protected OutputStream out = nullOut;
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protected OutputStream err = nullOut;
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// set by ant
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protected String cmd;
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protected final LinkedList<String> argv = new LinkedList<String>();
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protected String outprop;
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protected String errprop;
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protected boolean failonerror = true;
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// saved ant context
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private PrintStream antOut;
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private PrintStream antErr;
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/**
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* Sets the command to run in {@link org.apache.hadoop.fs.FsShell FsShell}.
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* @param cmd A valid command to FsShell, sans "-".
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*/
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public void setCmd(String cmd) {
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this.cmd = "-" + cmd.trim();
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}
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/**
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* Sets the argument list from a String of comma-separated values.
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* @param args A String of comma-separated arguments to FsShell.
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*/
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public void setArgs(String args) {
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for (String s : args.trim().split("\\s*,\\s*"))
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argv.add(s);
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}
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/**
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* Sets the property into which System.out will be written.
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* @param outprop The name of the property into which System.out is written.
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* If the property is defined before this task is executed, it will not be updated.
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*/
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public void setOut(String outprop) {
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this.outprop = outprop;
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out = new ByteArrayOutputStream();
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if (outprop.equals(errprop))
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err = out;
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}
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/**
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* Sets the property into which System.err will be written. If this property
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* has the same name as the property for System.out, the two will be interlaced.
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* @param errprop The name of the property into which System.err is written.
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* If the property is defined before this task is executed, it will not be updated.
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*/
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public void setErr(String errprop) {
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this.errprop = errprop;
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err = (errprop.equals(outprop)) ? err = out : new ByteArrayOutputStream();
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}
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/**
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* Sets the path for the parent-last ClassLoader, intended to be used for
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* {@link org.apache.hadoop.conf.Configuration Configuration}.
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* @param confpath The path to search for resources, classes, etc. before
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* parent ClassLoaders.
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*/
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public void setConf(String confpath) {
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confloader = AccessController.doPrivileged(
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new PrivilegedAction<AntClassLoader>() {
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@Override
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public AntClassLoader run() {
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return new AntClassLoader(getClass().getClassLoader(), false);
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}
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});
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confloader.setProject(getProject());
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if (null != confpath)
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confloader.addPathElement(confpath);
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}
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/**
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* Sets a property controlling whether or not a
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* {@link org.apache.tools.ant.BuildException BuildException} will be thrown
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* if the command returns a value less than zero or throws an exception.
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* @param failonerror If true, throw a BuildException on error.
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*/
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public void setFailonerror(boolean failonerror) {
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this.failonerror = failonerror;
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}
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/**
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* Save the current values of System.out, System.err and configure output
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* streams for FsShell.
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*/
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protected void pushContext() {
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antOut = System.out;
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antErr = System.err;
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try {
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System.setOut(new PrintStream(out, false, "UTF-8"));
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System.setErr(out == err ?
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System.out : new PrintStream(err, false, "UTF-8"));
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} catch (UnsupportedEncodingException ignored) {
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}
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}
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/**
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* Create the appropriate output properties with their respective output,
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* restore System.out, System.err and release any resources from created
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* ClassLoaders to aid garbage collection.
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*/
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protected void popContext() {
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// write output to property, if applicable
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if (outprop != null && !System.out.checkError())
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getProject().setNewProperty(outprop, out.toString());
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if (out != err && errprop != null && !System.err.checkError())
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getProject().setNewProperty(errprop, err.toString());
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System.setErr(antErr);
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System.setOut(antOut);
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confloader.cleanup();
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confloader.setParent(null);
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}
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// in case DfsTask is overridden
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protected int postCmd(int exit_code) {
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if ("-test".equals(cmd) && exit_code != 0)
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outprop = null;
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return exit_code;
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}
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/**
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* Invoke {@link org.apache.hadoop.fs.FsShell#main} after a
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* few cursory checks of the configuration.
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*/
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public void execute() throws BuildException {
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if (null == cmd)
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throw new BuildException("Missing command (cmd) argument");
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argv.add(0, cmd);
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if (null == confloader) {
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setConf(getProject().getProperty("hadoop.conf.dir"));
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}
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int exit_code = 0;
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try {
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pushContext();
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Configuration conf = new Configuration();
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conf.setClassLoader(confloader);
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exit_code = ToolRunner.run(conf, shell,
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argv.toArray(new String[argv.size()]));
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exit_code = postCmd(exit_code);
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if (0 > exit_code) {
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StringBuilder msg = new StringBuilder();
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for (String s : argv)
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msg.append(s + " ");
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msg.append("failed: " + exit_code);
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throw new Exception(msg.toString());
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}
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} catch (Exception e) {
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if (failonerror)
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throw new BuildException(e);
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} finally {
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popContext();
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}
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}
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}
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@ -1,68 +0,0 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.ant.condition;
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import org.apache.tools.ant.taskdefs.condition.Condition;
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/**
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* This wrapper around {@link org.apache.hadoop.ant.DfsTask} implements the
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* Ant >1.5
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* {@link org.apache.tools.ant.taskdefs.condition.Condition Condition}
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* interface for HDFS tests. So one can test conditions like this:
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* {@code
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* <condition property="precond">
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* <and>
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* <hadoop:exists file="fileA" />
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* <hadoop:exists file="fileB" />
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* <hadoop:sizezero file="fileB" />
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* </and>
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* </condition>
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* }
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* This will define the property precond if fileA exists and fileB has zero
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* length.
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*/
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public abstract class DfsBaseConditional extends org.apache.hadoop.ant.DfsTask
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implements Condition {
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protected boolean result;
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String file;
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private void initArgs() {
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setCmd("test");
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setArgs("-" + getFlag() + "," + file);
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}
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public void setFile(String file) {
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this.file = file;
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}
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protected abstract char getFlag();
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protected int postCmd(int exit_code) {
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exit_code = super.postCmd(exit_code);
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result = exit_code == 0;
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return exit_code;
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}
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public boolean eval() {
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initArgs();
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execute();
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return result;
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}
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}
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@ -1,24 +0,0 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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||||||
* or more contributor license agreements. See the NOTICE file
|
|
||||||
* distributed with this work for additional information
|
|
||||||
* regarding copyright ownership. The ASF licenses this file
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||||||
* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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||||||
* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.ant.condition;
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public class DfsExists extends DfsBaseConditional {
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protected static final char flag = 'e';
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protected char getFlag() { return flag; }
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}
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@ -1,24 +0,0 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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||||||
* or more contributor license agreements. See the NOTICE file
|
|
||||||
* distributed with this work for additional information
|
|
||||||
* regarding copyright ownership. The ASF licenses this file
|
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||||||
* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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|
||||||
* 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.hadoop.ant.condition;
|
|
||||||
|
|
||||||
public class DfsIsDir extends DfsBaseConditional {
|
|
||||||
protected static final char flag = 'd';
|
|
||||||
protected char getFlag() { return flag; }
|
|
||||||
}
|
|
||||||
@ -1,24 +0,0 @@
|
|||||||
/**
|
|
||||||
* 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.hadoop.ant.condition;
|
|
||||||
|
|
||||||
public class DfsZeroLen extends DfsBaseConditional {
|
|
||||||
protected static final char flag = 'z';
|
|
||||||
protected char getFlag() { return flag; }
|
|
||||||
}
|
|
||||||
@ -1,29 +0,0 @@
|
|||||||
<?xml version="1.0"?>
|
|
||||||
|
|
||||||
<!--
|
|
||||||
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.
|
|
||||||
-->
|
|
||||||
|
|
||||||
<antlib>
|
|
||||||
<taskdef name="hdfs"
|
|
||||||
classname="org.apache.hadoop.ant.DfsTask" />
|
|
||||||
<taskdef name="exists"
|
|
||||||
classname="org.apache.hadoop.ant.condition.DfsExists" />
|
|
||||||
<taskdef name="isdir"
|
|
||||||
classname="org.apache.hadoop.ant.condition.DfsIsDir" />
|
|
||||||
<taskdef name="sizezero"
|
|
||||||
classname="org.apache.hadoop.ant.condition.DfsZeroLen" />
|
|
||||||
</antlib>
|
|
||||||
@ -105,12 +105,6 @@
|
|||||||
<artifactId>hadoop-sls</artifactId>
|
<artifactId>hadoop-sls</artifactId>
|
||||||
<scope>compile</scope>
|
<scope>compile</scope>
|
||||||
</dependency>
|
</dependency>
|
||||||
<dependency>
|
|
||||||
<groupId>org.apache.hadoop</groupId>
|
|
||||||
<artifactId>hadoop-ant</artifactId>
|
|
||||||
<version>${project.version}</version>
|
|
||||||
<scope>compile</scope>
|
|
||||||
</dependency>
|
|
||||||
</dependencies>
|
</dependencies>
|
||||||
|
|
||||||
<build>
|
<build>
|
||||||
|
|||||||
@ -38,7 +38,6 @@
|
|||||||
<module>hadoop-rumen</module>
|
<module>hadoop-rumen</module>
|
||||||
<module>hadoop-gridmix</module>
|
<module>hadoop-gridmix</module>
|
||||||
<module>hadoop-datajoin</module>
|
<module>hadoop-datajoin</module>
|
||||||
<module>hadoop-ant</module>
|
|
||||||
<module>hadoop-tools-dist</module>
|
<module>hadoop-tools-dist</module>
|
||||||
<module>hadoop-extras</module>
|
<module>hadoop-extras</module>
|
||||||
<module>hadoop-pipes</module>
|
<module>hadoop-pipes</module>
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user