alluxio.cli.hdfs

Class HdfsVersionValidationTask

java.lang.Object

alluxio.cli.AbstractValidationTask

alluxio.cli.hdfs.HdfsVersionValidationTask

All Implemented Interfaces:

ValidationTask

public class HdfsVersionValidationTask
extends AbstractValidationTask

Validates if the HDFS version works with the UFS version specified in alluxio configuration.

Constructor Summary

Constructors

Constructor and Description
HdfsVersionValidationTask(AlluxioConfiguration conf) Creates a new instance of HdfsVersionValidationTask for validating HDFS version.

Method Summary

Modifier and Type	Method and Description
protected String	getHadoopVersion()
String	getName() Gets the name of the task.
protected String	parseVersion(String output)
ValidationUtils.TaskResult	validate(Map<String,String> optionMap) Runs the validation task.

Methods inherited from class alluxio.cli.AbstractValidationTask

getOptionList

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HdfsVersionValidationTask

public HdfsVersionValidationTask(AlluxioConfiguration conf)

Creates a new instance of HdfsVersionValidationTask for validating HDFS version.

Parameters:

conf - configuration

Method Detail

getName

public String getName()

Description copied from interface: ValidationTask

Gets the name of the task.

Returns:

the task name

parseVersion

protected String parseVersion(String output)

validate

public ValidationUtils.TaskResult validate(Map<String,String> optionMap)
                                    throws InterruptedException

Description copied from interface: ValidationTask

Runs the validation task.

Parameters:

optionMap - contains string representation of pairs

Returns:

the result of validation task

Throws:

InterruptedException

getHadoopVersion

protected String getHadoopVersion()
                           throws IOException

Throws:

IOException