本文整理汇总了Java中org.apache.mahout.common.commandline.DefaultOptionCreator.helpOption方法的典型用法代码示例。如果您正苦于以下问题:Java DefaultOptionCreator.helpOption方法的具体用法?Java DefaultOptionCreator.helpOption怎么用?Java DefaultOptionCreator.helpOption使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.mahout.common.commandline.DefaultOptionCreator
的用法示例。
在下文中一共展示了DefaultOptionCreator.helpOption方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: main
import org.apache.mahout.common.commandline.DefaultOptionCreator; //导入方法依赖的package包/类
public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException {
DefaultOptionBuilder obuilder = new DefaultOptionBuilder();
ArgumentBuilder abuilder = new ArgumentBuilder();
GroupBuilder gbuilder = new GroupBuilder();
Option inputOpt = DefaultOptionCreator.inputOption().withRequired(false).create();
Option outputOpt = DefaultOptionCreator.outputOption().withRequired(false).create();
Option vectorOpt = obuilder.withLongName("vector").withRequired(false).withArgument(
abuilder.withName("v").withMinimum(1).withMaximum(1).create()).withDescription(
"The vector implementation to use.").withShortName("v").create();
Option helpOpt = DefaultOptionCreator.helpOption();
Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(outputOpt).withOption(
vectorOpt).withOption(helpOpt).create();
try {
Parser parser = new Parser();
parser.setGroup(group);
CommandLine cmdLine = parser.parse(args);
if (cmdLine.hasOption(helpOpt)) {
CommandLineUtil.printHelp(group);
return;
}
Path input = new Path(cmdLine.getValue(inputOpt, "testdata").toString());
Path output = new Path(cmdLine.getValue(outputOpt, "output").toString());
String vectorClassName = cmdLine.getValue(vectorOpt,
"org.apache.mahout.math.RandomAccessSparseVector").toString();
//runJob(input, output, vectorClassName);
} catch (OptionException e) {
InputDriver.log.error("Exception parsing command line: ", e);
CommandLineUtil.printHelp(group);
}
}
示例2: run
import org.apache.mahout.common.commandline.DefaultOptionCreator; //导入方法依赖的package包/类
@Override
public int run(String[] args) throws IOException, ClassNotFoundException, InterruptedException {
// TODO Auto-generated method stub
DefaultOptionBuilder obuilder = new DefaultOptionBuilder();
ArgumentBuilder abuilder = new ArgumentBuilder();
GroupBuilder gbuilder = new GroupBuilder();
Option inputOpt = DefaultOptionCreator.inputOption().create();
Option datasetOpt = obuilder.withLongName("dataset").withShortName("ds").withRequired(true).withArgument(
abuilder.withName("dataset").withMinimum(1).withMaximum(1).create()).withDescription("Dataset path")
.create();
Option modelOpt = obuilder.withLongName("model").withShortName("m").withRequired(true).withArgument(
abuilder.withName("path").withMinimum(1).withMaximum(1).create()).
withDescription("Path to the Model").create();
Option outputOpt = DefaultOptionCreator.outputOption().create();
Option helpOpt = DefaultOptionCreator.helpOption();
Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(datasetOpt).withOption(modelOpt)
.withOption(outputOpt).withOption(helpOpt).create();
try {
Parser parser = new Parser();
parser.setGroup(group);
CommandLine cmdLine = parser.parse(args);
if (cmdLine.hasOption("help")) {
CommandLineUtil.printHelp(group);
return -1;
}
dataName = cmdLine.getValue(inputOpt).toString();
String datasetName = cmdLine.getValue(datasetOpt).toString();
String modelName = cmdLine.getValue(modelOpt).toString();
String outputName = cmdLine.hasOption(outputOpt) ? cmdLine.getValue(outputOpt).toString() : null;
if (log.isDebugEnabled()) {
log.debug("inout : {}", dataName);
log.debug("dataset : {}", datasetName);
log.debug("model : {}", modelName);
log.debug("output : {}", outputName);
}
dataPath = new Path(dataName);
datasetPath = new Path(datasetName);
modelPath = new Path(modelName);
if (outputName != null) {
outputPath = new Path(outputName);
}
} catch (OptionException e) {
log.warn(e.toString(), e);
CommandLineUtil.printHelp(group);
return -1;
}
time = System.currentTimeMillis();
testModel();
time = System.currentTimeMillis() - time;
writeToFileClassifyTime(Chi_RWCSUtils.elapsedTime(time));
return 0;
}
示例3: run
import org.apache.mahout.common.commandline.DefaultOptionCreator; //导入方法依赖的package包/类
@Override
public int run(String[] args) throws IOException, ClassNotFoundException, InterruptedException {
// TODO Auto-generated method stub
DefaultOptionBuilder obuilder = new DefaultOptionBuilder();
ArgumentBuilder abuilder = new ArgumentBuilder();
GroupBuilder gbuilder = new GroupBuilder();
Option inputOpt = DefaultOptionCreator.inputOption().create();
Option datasetOpt = obuilder.withLongName("dataset").withShortName("ds").withRequired(true).withArgument(
abuilder.withName("dataset").withMinimum(1).withMaximum(1).create()).withDescription("Dataset path")
.create();
Option modelOpt = obuilder.withLongName("model").withShortName("m").withRequired(true).withArgument(
abuilder.withName("path").withMinimum(1).withMaximum(1).create()).
withDescription("Path to the Model").create();
Option outputOpt = DefaultOptionCreator.outputOption().create();
Option helpOpt = DefaultOptionCreator.helpOption();
Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(datasetOpt).withOption(modelOpt)
.withOption(outputOpt).withOption(helpOpt).create();
try {
Parser parser = new Parser();
parser.setGroup(group);
CommandLine cmdLine = parser.parse(args);
if (cmdLine.hasOption("help")) {
CommandLineUtil.printHelp(group);
return -1;
}
dataName = cmdLine.getValue(inputOpt).toString();
String datasetName = cmdLine.getValue(datasetOpt).toString();
String modelName = cmdLine.getValue(modelOpt).toString();
String outputName = cmdLine.hasOption(outputOpt) ? cmdLine.getValue(outputOpt).toString() : null;
if (log.isDebugEnabled()) {
log.debug("inout : {}", dataName);
log.debug("dataset : {}", datasetName);
log.debug("model : {}", modelName);
log.debug("output : {}", outputName);
}
dataPath = new Path(dataName);
datasetPath = new Path(datasetName);
modelPath = new Path(modelName);
if (outputName != null) {
outputPath = new Path(outputName);
}
} catch (OptionException e) {
log.warn(e.toString(), e);
CommandLineUtil.printHelp(group);
return -1;
}
time = System.currentTimeMillis();
testModel();
time = System.currentTimeMillis() - time;
writeToFileClassifyTime(Chi_RWUtils.elapsedTime(time));
return 0;
}