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MAPREDUCE-767. Remove the dependence on the CLI 2.0 snapshot. Contrib…

…uted by Amar Kamat.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20@807126 13f79535-47bb-0310-9956-ffa450edef68
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commit e4e740d9ff7300f1a64645a8e617dc11d7c067c4 1 parent f25ee8f
Devaraj Das authored
View
2  .eclipse.templates/.classpath
@@ -13,7 +13,7 @@
<classpathentry kind="src" path="src/contrib/streaming/src/test"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
<classpathentry kind="var" path="ANT_HOME/lib/ant.jar"/>
- <classpathentry kind="lib" path="lib/commons-cli-2.0-SNAPSHOT.jar"/>
+ <classpathentry kind="lib" path="build/ivy/lib/Hadoop/common/commons-cli-1.2.jar"/>
<classpathentry kind="lib" path="lib/hsqldb-1.8.0.10.jar"/>
<classpathentry kind="lib" path="lib/kfs-0.2.2.jar"/>
<classpathentry kind="lib" path="lib/jsp-2.1/jsp-2.1.jar"/>
View
3  CHANGES.txt
@@ -36,6 +36,9 @@ Release 0.20.1 - Unreleased
HDFS-438. Improve help message for space quota command. (Raghu Angadi)
+ MAPREDUCE-767. Remove the dependence on the CLI 2.0 snapshot.
+ (Amar Kamat via ddas)
+
OPTIMIZATIONS
BUG FIXES
View
8 ivy.xml
@@ -80,10 +80,10 @@
<dependencies>
<!--used client side-->
-<!-- <dependency org="commons-cli"
- name="commons-cli"
- rev="${commons-cli.version}"
- conf="client->default"/> -->
+ <dependency org="commons-cli"
+ name="commons-cli"
+ rev="${commons-cli.version}"
+ conf="client->default"/>
<dependency org="checkstyle"
name="checkstyle"
View
2  ivy/libraries.properties
@@ -21,7 +21,7 @@ apacheant.version=1.7.0
checkstyle.version=4.2
-commons-cli.version=2.0-SNAPSHOT
+commons-cli.version=1.2
commons-codec.version=1.3
commons-collections.version=3.1
commons-httpclient.version=3.0.1
View
1  src/contrib/eclipse-plugin/.classpath
@@ -2,7 +2,6 @@
<classpath>
<classpathentry excluding="org/apache/hadoop/eclipse/server/CopyOfHadoopServer.java" kind="src" path="src/java"/>
<classpathentry exported="true" kind="lib" path="classes" sourcepath="classes"/>
- <classpathentry exported="true" kind="lib" path="lib/commons-cli-2.0-SNAPSHOT.jar"/>
<classpathentry kind="lib" path="lib/hadoop-core.jar" sourcepath="/hadoop-socks/src/java"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
View
1  src/contrib/eclipse-plugin/META-INF/MANIFEST.MF
@@ -24,6 +24,5 @@ Require-Bundle: org.eclipse.ui,
org.apache.commons.logging
Eclipse-LazyStart: true
Bundle-ClassPath: classes/,
- lib/commons-cli-2.0-SNAPSHOT.jar,
lib/hadoop-core.jar
Bundle-Vendor: Apache Hadoop
View
2  src/contrib/eclipse-plugin/build.xml
@@ -67,7 +67,7 @@
<target name="jar" depends="compile" unless="skip.contrib">
<mkdir dir="${build.dir}/lib"/>
<copy file="${hadoop.root}/build/hadoop-${version}-core.jar" tofile="${build.dir}/lib/hadoop-core.jar" verbose="true"/>
- <copy file="${hadoop.root}/lib/commons-cli-2.0-SNAPSHOT.jar" todir="${build.dir}/lib" verbose="true"/>
+ <copy file="${hadoop.root}/build/ivy/lib/Hadoop/common/commons-cli-${commons-cli.version}.jar" todir="${build.dir}/lib" verbose="true"/>
<jar
jarfile="${build.dir}/hadoop-${version}-${name}.jar"
manifest="${root}/META-INF/MANIFEST.MF">
View
4 src/contrib/streaming/ivy.xml
@@ -24,6 +24,10 @@
<artifact conf="master"/>
</publications>
<dependencies>
+ <dependency org="commons-cli"
+ name="commons-cli"
+ rev="${commons-cli.version}"
+ conf="common->default"/>
<dependency org="commons-logging"
name="commons-logging"
rev="${commons-logging.version}"
View
321 src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamJob.java
@@ -32,21 +32,16 @@
import java.util.TreeMap;
import java.util.TreeSet;
-import org.apache.commons.cli2.Argument;
-import org.apache.commons.cli2.CommandLine;
-import org.apache.commons.cli2.Group;
-import org.apache.commons.cli2.Option;
-import org.apache.commons.cli2.OptionException;
-import org.apache.commons.cli2.WriteableCommandLine;
-import org.apache.commons.cli2.builder.ArgumentBuilder;
-import org.apache.commons.cli2.builder.DefaultOptionBuilder;
-import org.apache.commons.cli2.builder.GroupBuilder;
-import org.apache.commons.cli2.commandline.Parser;
-import org.apache.commons.cli2.option.PropertyOption;
-import org.apache.commons.cli2.resource.ResourceConstants;
-import org.apache.commons.cli2.util.HelpFormatter;
-import org.apache.commons.cli2.validation.InvalidArgumentException;
-import org.apache.commons.cli2.validation.Validator;
+import org.apache.commons.cli.BasicParser;
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.CommandLineParser;
+import org.apache.commons.cli.GnuParser;
+import org.apache.commons.cli.HelpFormatter;
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.OptionBuilder;
+import org.apache.commons.cli.OptionGroup;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.Parser;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
@@ -81,18 +76,8 @@
final static String REDUCE_NONE = "NONE";
/** -----------Streaming CLI Implementation **/
- private DefaultOptionBuilder builder =
- new DefaultOptionBuilder("-","-", false);
- private ArgumentBuilder argBuilder = new ArgumentBuilder();
- private Parser parser = new Parser();
- private Group allOptions;
- HelpFormatter helpFormatter = new HelpFormatter(" ", " ", " ", 900);
- // need these two at class level to extract values later from
- // commons-cli command line
- private MultiPropertyOption jobconf = new MultiPropertyOption(
- "-jobconf", "(n=v) Optional. Add or override a JobConf property.", 'D');
- private MultiPropertyOption cmdenv = new MultiPropertyOption(
- "-cmdenv", "(n=v) Pass env.var to streaming commands.", 'E');
+ private CommandLineParser parser = new BasicParser();
+ private Options allOptions;
/**@deprecated use StreamJob() with ToolRunner or set the
* Configuration using {@link #setConf(Configuration)} and
* run with {@link #run(String[])}.
@@ -250,71 +235,82 @@ String unqualifyIfLocalPath(String cmd) throws IOException {
void parseArgv(){
CommandLine cmdLine = null;
try{
- cmdLine = parser.parse(argv_);
+ cmdLine = parser.parse(allOptions, argv_);
}catch(Exception oe){
LOG.error(oe.getMessage());
exitUsage(argv_.length > 0 && "-info".equals(argv_[0]));
}
if (cmdLine != null){
- verbose_ = cmdLine.hasOption("-verbose");
- detailedUsage_ = cmdLine.hasOption("-info");
- debug_ = cmdLine.hasOption("-debug")? debug_ + 1 : debug_;
+ verbose_ = cmdLine.hasOption("verbose");
+ detailedUsage_ = cmdLine.hasOption("info");
+ debug_ = cmdLine.hasOption("debug")? debug_ + 1 : debug_;
- inputSpecs_.addAll(cmdLine.getValues("-input"));
- output_ = (String) cmdLine.getValue("-output");
+ String[] values = cmdLine.getOptionValues("input");
+ if (values != null && values.length > 0) {
+ for (String input : values) {
+ inputSpecs_.add(input);
+ }
+ }
+ output_ = (String) cmdLine.getOptionValue("output");
+
- mapCmd_ = (String)cmdLine.getValue("-mapper");
- comCmd_ = (String)cmdLine.getValue("-combiner");
- redCmd_ = (String)cmdLine.getValue("-reducer");
+ mapCmd_ = (String)cmdLine.getOptionValue("mapper");
+ comCmd_ = (String)cmdLine.getOptionValue("combiner");
+ redCmd_ = (String)cmdLine.getOptionValue("reducer");
- if(!cmdLine.getValues("-file").isEmpty()) {
- packageFiles_.addAll(cmdLine.getValues("-file"));
+ values = cmdLine.getOptionValues("file");
+ if (values != null && values.length > 0) {
+ for (String file : values) {
+ packageFiles_.add(file);
+ }
+ validate(packageFiles_);
}
+
- String fsName = (String)cmdLine.getValue("-dfs");
+ String fsName = (String)cmdLine.getOptionValue("dfs");
if (null != fsName){
LOG.warn("-dfs option is deprecated, please use -fs instead.");
config_.set("fs.default.name", fsName);
}
- additionalConfSpec_ = (String)cmdLine.getValue("-additionalconfspec");
- inputFormatSpec_ = (String)cmdLine.getValue("-inputformat");
- outputFormatSpec_ = (String)cmdLine.getValue("-outputformat");
- numReduceTasksSpec_ = (String)cmdLine.getValue("-numReduceTasks");
- partitionerSpec_ = (String)cmdLine.getValue("-partitioner");
- inReaderSpec_ = (String)cmdLine.getValue("-inputreader");
- mapDebugSpec_ = (String)cmdLine.getValue("-mapdebug");
- reduceDebugSpec_ = (String)cmdLine.getValue("-reducedebug");
+ additionalConfSpec_ = (String)cmdLine.getOptionValue("additionalconfspec");
+ inputFormatSpec_ = (String)cmdLine.getOptionValue("inputformat");
+ outputFormatSpec_ = (String)cmdLine.getOptionValue("outputformat");
+ numReduceTasksSpec_ = (String)cmdLine.getOptionValue("numReduceTasks");
+ partitionerSpec_ = (String)cmdLine.getOptionValue("partitioner");
+ inReaderSpec_ = (String)cmdLine.getOptionValue("inputreader");
+ mapDebugSpec_ = (String)cmdLine.getOptionValue("mapdebug");
+ reduceDebugSpec_ = (String)cmdLine.getOptionValue("reducedebug");
- List<String> car = cmdLine.getValues("-cacheArchive");
- if (null != car && !car.isEmpty()){
+ String[] car = cmdLine.getOptionValues("cacheArchive");
+ if (null != car && car.length > 0){
LOG.warn("-cacheArchive option is deprecated, please use -archives instead.");
for(String s : car){
cacheArchives = (cacheArchives == null)?s :cacheArchives + "," + s;
}
}
- List<String> caf = cmdLine.getValues("-cacheFile");
- if (null != caf && !caf.isEmpty()){
+ String[] caf = cmdLine.getOptionValues("cacheFile");
+ if (null != caf && caf.length > 0){
LOG.warn("-cacheFile option is deprecated, please use -files instead.");
for(String s : caf){
cacheFiles = (cacheFiles == null)?s :cacheFiles + "," + s;
}
}
- List<String> jobConfArgs = (List<String>)cmdLine.getValue(jobconf);
- List<String> envArgs = (List<String>)cmdLine.getValue(cmdenv);
-
- if (null != jobConfArgs && !jobConfArgs.isEmpty()){
+ String[] jobconf = cmdLine.getOptionValues("jobconf");
+ if (null != jobconf && jobconf.length > 0){
LOG.warn("-jobconf option is deprecated, please use -D instead.");
- for(String s : jobConfArgs){
+ for(String s : jobconf){
String []parts = s.split("=", 2);
config_.set(parts[0], parts[1]);
}
}
- if (null != envArgs){
- for(String s : envArgs){
+
+ String[] cmd = cmdLine.getOptionValues("cmdenv");
+ if (null != cmd && cmd.length > 0){
+ for(String s : cmd) {
if (addTaskEnvironment_.length() > 0) {
addTaskEnvironment_ += " ";
}
@@ -334,83 +330,31 @@ protected void msg(String msg) {
private Option createOption(String name, String desc,
String argName, int max, boolean required){
- Argument argument = argBuilder.
- withName(argName).
- withMinimum(1).
- withMaximum(max).
- create();
- return builder.
- withLongName(name).
- withArgument(argument).
- withDescription(desc).
- withRequired(required).
- create();
+ return OptionBuilder
+ .withArgName(argName)
+ .hasArgs(max)
+ .withDescription(desc)
+ .isRequired(required)
+ .create(name);
}
- private Option createOption(String name, String desc,
- String argName, int max, boolean required, Validator validator){
-
- Argument argument = argBuilder.
- withName(argName).
- withMinimum(1).
- withMaximum(max).
- withValidator(validator).
- create();
-
- return builder.
- withLongName(name).
- withArgument(argument).
- withDescription(desc).
- withRequired(required).
- create();
- }
-
private Option createBoolOption(String name, String desc){
- return builder.withLongName(name).withDescription(desc).create();
+ return OptionBuilder.withDescription(desc).create(name);
+ }
+
+ private static void validate(final List<String> values)
+ throws IllegalArgumentException {
+ for (String file : values) {
+ File f = new File(file);
+ if (!f.canRead()) {
+ throw new IllegalArgumentException("File : " + f.getAbsolutePath()
+ + " is not readable.");
+ }
+ }
}
private void setupOptions(){
- final Validator fileValidator = new Validator(){
- public void validate(final List values) throws InvalidArgumentException {
- // Note : This code doesnt belong here, it should be changed to
- // an can exec check in java 6
- for (String file : (List<String>)values) {
- File f = new File(file);
- if (!f.exists()) {
- throw new InvalidArgumentException("Argument : " +
- f.getAbsolutePath() + " doesn't exist.");
- }
- if (!f.isFile()) {
- throw new InvalidArgumentException("Argument : " +
- f.getAbsolutePath() + " is not a file.");
- }
- if (!f.canRead()) {
- throw new InvalidArgumentException("Argument : " +
- f.getAbsolutePath() + " is not accessible");
- }
- }
- }
- };
-
- // Note: not extending CLI2's FileValidator, that overwrites
- // the String arg into File and causes ClassCastException
- // in inheritance tree.
- final Validator execValidator = new Validator(){
- public void validate(final List values) throws InvalidArgumentException {
- // Note : This code doesnt belong here, it should be changed to
- // an can exec check in java 6
- for (String file : (List<String>)values) {
- try{
- Runtime.getRuntime().exec("chmod 0777 " + (new File(file)).getAbsolutePath());
- }catch(IOException ioe){
- // ignore
- }
- }
- fileValidator.validate(values);
- }
- };
-
Option input = createOption("input",
"DFS input file(s) for the Map step",
"path",
@@ -428,8 +372,8 @@ public void validate(final List values) throws InvalidArgumentException {
Option reducer = createOption("reducer",
"The streaming command to run", "cmd", 1, false);
Option file = createOption("file",
- "File/dir to be shipped in the Job jar file",
- "file", Integer.MAX_VALUE, false, execValidator);
+ "File to be shipped in the Job jar file",
+ "file", Integer.MAX_VALUE, false);
Option dfs = createOption("dfs",
"Optional. Override DFS configuration", "<h:p>|local", 1, false);
Option jt = createOption("jt",
@@ -450,6 +394,14 @@ public void validate(final List values) throws InvalidArgumentException {
"Optional.", "spec", 1, false);
Option reduceDebug = createOption("reducedebug",
"Optional", "spec",1, false);
+ Option jobconf =
+ createOption("jobconf",
+ "(n=v) Optional. Add or override a JobConf property.",
+ "spec", 1, false);
+
+ Option cmdenv =
+ createOption("cmdenv", "(n=v) Pass env.var to streaming commands.",
+ "spec", 1, false);
Option cacheFile = createOption("cacheFile",
"File name URI", "fileNameURI", Integer.MAX_VALUE, false);
Option cacheArchive = createOption("cacheArchive",
@@ -463,35 +415,32 @@ public void validate(final List values) throws InvalidArgumentException {
Option debug = createBoolOption("debug", "print debug output");
Option inputtagged = createBoolOption("inputtagged", "inputtagged");
- allOptions = new GroupBuilder().
- withOption(input).
- withOption(output).
- withOption(mapper).
- withOption(combiner).
- withOption(reducer).
- withOption(file).
- withOption(dfs).
- withOption(jt).
- withOption(additionalconfspec).
- withOption(inputformat).
- withOption(outputformat).
- withOption(partitioner).
- withOption(numReduceTasks).
- withOption(inputreader).
- withOption(mapDebug).
- withOption(reduceDebug).
- withOption(jobconf).
- withOption(cmdenv).
- withOption(cacheFile).
- withOption(cacheArchive).
- withOption(verbose).
- withOption(info).
- withOption(debug).
- withOption(inputtagged).
- withOption(help).
- create();
- parser.setGroup(allOptions);
-
+ allOptions = new Options().
+ addOption(input).
+ addOption(output).
+ addOption(mapper).
+ addOption(combiner).
+ addOption(reducer).
+ addOption(file).
+ addOption(dfs).
+ addOption(jt).
+ addOption(additionalconfspec).
+ addOption(inputformat).
+ addOption(outputformat).
+ addOption(partitioner).
+ addOption(numReduceTasks).
+ addOption(inputreader).
+ addOption(mapDebug).
+ addOption(reduceDebug).
+ addOption(jobconf).
+ addOption(cmdenv).
+ addOption(cacheFile).
+ addOption(cacheArchive).
+ addOption(verbose).
+ addOption(info).
+ addOption(debug).
+ addOption(inputtagged).
+ addOption(help);
}
public void exitUsage(boolean detailed) {
@@ -535,7 +484,7 @@ public void exitUsage(boolean detailed) {
System.out.println("Map output format, reduce input/output format:");
System.out.println(" Format defined by what the mapper command outputs. Line-oriented");
System.out.println();
- System.out.println("The files or directories named in the -file argument[s] end up in the");
+ System.out.println("The files named in the -file argument[s] end up in the");
System.out.println(" working directory when the mapper and reducer are run.");
System.out.println(" The location of this working directory is unspecified.");
System.out.println();
@@ -973,58 +922,6 @@ public int submitAndMonitorJob() throws IOException {
}
return 0;
}
- /** Support -jobconf x=y x1=y1 type options **/
- static class MultiPropertyOption extends PropertyOption{
- private String optionString;
- MultiPropertyOption(){
- super();
- }
-
- MultiPropertyOption(final String optionString,
- final String description,
- final int id){
- super(optionString, description, id);
- this.optionString = optionString;
- }
-
- @Override
- public boolean canProcess(final WriteableCommandLine commandLine,
- final String argument) {
- boolean ret = (argument != null) && argument.startsWith(optionString);
-
- return ret;
- }
- @Override
- public void process(final WriteableCommandLine commandLine,
- final ListIterator arguments) throws OptionException {
- final String arg = (String) arguments.next();
-
- if (!canProcess(commandLine, arg)) {
- throw new OptionException(this,
- ResourceConstants.UNEXPECTED_TOKEN, arg);
- }
-
- ArrayList properties = new ArrayList();
- String next = "";
- while(arguments.hasNext()){
- next = (String) arguments.next();
- if (!next.startsWith("-")){
- properties.add(next);
- }else{
- arguments.previous();
- break;
- }
- }
-
- // add to any existing values (support specifying args multiple times)
- List<String> oldVal = (List<String>)commandLine.getValue(this);
- if (oldVal == null){
- commandLine.addValue(this, properties);
- }else{
- oldVal.addAll(properties);
- }
- }
- }
protected String[] argv_;
protected boolean verbose_;
View
92 src/mapred/org/apache/hadoop/mapred/pipes/Submitter.java
@@ -25,14 +25,18 @@
import java.net.URLClassLoader;
import java.security.AccessController;
import java.security.PrivilegedAction;
+import java.util.Iterator;
import java.util.StringTokenizer;
-import org.apache.commons.cli2.CommandLine;
-import org.apache.commons.cli2.OptionException;
-import org.apache.commons.cli2.builder.ArgumentBuilder;
-import org.apache.commons.cli2.builder.DefaultOptionBuilder;
-import org.apache.commons.cli2.builder.GroupBuilder;
-import org.apache.commons.cli2.commandline.Parser;
+import org.apache.commons.cli.BasicParser;
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.OptionBuilder;
+import org.apache.commons.cli.OptionGroup;
+import org.apache.commons.cli.CommandLineParser;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.ParseException;
+import org.apache.commons.cli.Parser;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
@@ -322,28 +326,22 @@ private static void setupPipesJob(JobConf conf) throws IOException {
* A command line parser for the CLI-based Pipes job submitter.
*/
static class CommandLineParser {
- private DefaultOptionBuilder option =
- new DefaultOptionBuilder("-","-", false);
- private ArgumentBuilder arg = new ArgumentBuilder();
- private GroupBuilder optionList = new GroupBuilder();
+ private Options options = new Options();
void addOption(String longName, boolean required, String description,
String paramName) {
- arg.withName(paramName).withMinimum(1).withMaximum(1);
- optionList.withOption(option.withLongName(longName).
- withArgument(arg.create()).
- withDescription(description).
- withRequired(required).create());
+ Option option = OptionBuilder.withArgName(paramName).hasArgs(1).withDescription(description).isRequired(required).create(longName);
+ options.addOption(option);
}
void addArgument(String name, boolean required, String description) {
- arg.withName(name).withMinimum(1).withMaximum(1);
- optionList.withOption(arg.create());
+ Option option = OptionBuilder.withArgName(name).hasArgs(1).withDescription(description).isRequired(required).create();
+ options.addOption(option);
+
}
Parser createParser() {
- Parser result = new Parser();
- result.setGroup(optionList.create());
+ Parser result = new BasicParser();
return result;
}
@@ -371,7 +369,7 @@ void printUsage() {
JobConf conf,
Class<InterfaceType> cls
) throws ClassNotFoundException {
- return conf.getClassByName((String) cl.getValue(key)).asSubclass(cls);
+ return conf.getClassByName((String) cl.getOptionValue(key)).asSubclass(cls);
}
@Override
@@ -402,60 +400,61 @@ public int run(String[] args) throws Exception {
try {
GenericOptionsParser genericParser = new GenericOptionsParser(getConf(), args);
- CommandLine results = parser.parse(genericParser.getRemainingArgs());
+ CommandLine results =
+ parser.parse(cli.options, genericParser.getRemainingArgs());
JobConf job = new JobConf(getConf());
- if (results.hasOption("-input")) {
+ if (results.hasOption("input")) {
FileInputFormat.setInputPaths(job,
- (String) results.getValue("-input"));
+ (String) results.getOptionValue("input"));
}
- if (results.hasOption("-output")) {
+ if (results.hasOption("output")) {
FileOutputFormat.setOutputPath(job,
- new Path((String) results.getValue("-output")));
+ new Path((String) results.getOptionValue("output")));
}
- if (results.hasOption("-jar")) {
- job.setJar((String) results.getValue("-jar"));
+ if (results.hasOption("jar")) {
+ job.setJar((String) results.getOptionValue("jar"));
}
- if (results.hasOption("-inputformat")) {
+ if (results.hasOption("inputformat")) {
setIsJavaRecordReader(job, true);
- job.setInputFormat(getClass(results, "-inputformat", job,
+ job.setInputFormat(getClass(results, "inputformat", job,
InputFormat.class));
}
- if (results.hasOption("-javareader")) {
+ if (results.hasOption("javareader")) {
setIsJavaRecordReader(job, true);
}
- if (results.hasOption("-map")) {
+ if (results.hasOption("map")) {
setIsJavaMapper(job, true);
- job.setMapperClass(getClass(results, "-map", job, Mapper.class));
+ job.setMapperClass(getClass(results, "map", job, Mapper.class));
}
- if (results.hasOption("-partitioner")) {
- job.setPartitionerClass(getClass(results, "-partitioner", job,
+ if (results.hasOption("partitioner")) {
+ job.setPartitionerClass(getClass(results, "partitioner", job,
Partitioner.class));
}
- if (results.hasOption("-reduce")) {
+ if (results.hasOption("reduce")) {
setIsJavaReducer(job, true);
- job.setReducerClass(getClass(results, "-reduce", job, Reducer.class));
+ job.setReducerClass(getClass(results, "reduce", job, Reducer.class));
}
- if (results.hasOption("-reduces")) {
+ if (results.hasOption("reduces")) {
job.setNumReduceTasks(Integer.parseInt((String)
- results.getValue("-reduces")));
+ results.getOptionValue("reduces")));
}
- if (results.hasOption("-writer")) {
+ if (results.hasOption("writer")) {
setIsJavaRecordWriter(job, true);
- job.setOutputFormat(getClass(results, "-writer", job,
+ job.setOutputFormat(getClass(results, "writer", job,
OutputFormat.class));
}
- if (results.hasOption("-program")) {
- setExecutable(job, (String) results.getValue("-program"));
+ if (results.hasOption("program")) {
+ setExecutable(job, (String) results.getOptionValue("program"));
}
- if (results.hasOption("-jobconf")) {
+ if (results.hasOption("jobconf")) {
LOG.warn("-jobconf option is deprecated, please use -D instead.");
- String options = (String)results.getValue("-jobconf");
+ String options = (String)results.getOptionValue("jobconf");
StringTokenizer tokenizer = new StringTokenizer(options, ",");
while (tokenizer.hasMoreTokens()) {
String keyVal = tokenizer.nextToken().trim();
- String[] keyValSplit = keyVal.split("=");
+ String[] keyValSplit = keyVal.split("=", 2);
job.set(keyValSplit[0], keyValSplit[1]);
}
}
@@ -479,7 +478,8 @@ public ClassLoader run() {
runJob(job);
return 0;
- } catch (OptionException oe) {
+ } catch (ParseException pe) {
+ LOG.info("Error : " + pe);
cli.printUsage();
return 1;
}
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