alluxio.cli.hdfs

Class HdfsConfValidationTask

java.lang.Object

alluxio.cli.AbstractValidationTask

alluxio.cli.hdfs.HdfsConfValidationTask

All Implemented Interfaces:

ValidationTask

Direct Known Subclasses:

HdfsConfParityValidationTask, HdfsProxyUserValidationTask, SecureHdfsValidationTask

public class HdfsConfValidationTask
extends AbstractValidationTask

Class for validating HDFS-related configurations. Validates accessibility and correctness of the configuration files passed to Alluxio.

Field Summary

Fields

Modifier and Type	Field and Description
protected AlluxioConfiguration	mConf
static String	SEPARATOR

Constructor Summary

Constructors

Constructor and Description
HdfsConfValidationTask(String path, AlluxioConfiguration conf) Creates a new instance of HdfsConfValidationTask for validating HDFS configuration.

Method Summary

Modifier and Type	Method and Description
protected ValidationUtils.TaskResult	checkConflicts()
protected Pair<String,String>	getHdfsConfPaths()
String	getName() Gets the name of the task.
protected ValidationUtils.TaskResult	loadHdfsConfig()
ValidationUtils.TaskResult	validate(Map<String,String> optionsMap) 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

Field Detail

SEPARATOR

public static final String SEPARATOR

See Also:

Constant Field Values

mConf

protected final AlluxioConfiguration mConf

Constructor Detail

HdfsConfValidationTask

public HdfsConfValidationTask(String path,
                              AlluxioConfiguration conf)

Creates a new instance of HdfsConfValidationTask for validating HDFS configuration.

Parameters:

path - the UFS path

conf - the UFS configuration

Method Detail

getName

public String getName()

Description copied from interface: ValidationTask

Gets the name of the task.

Returns:

the task name

loadHdfsConfig

protected ValidationUtils.TaskResult loadHdfsConfig()

getHdfsConfPaths

protected Pair<String,String> getHdfsConfPaths()

validate

public ValidationUtils.TaskResult validate(Map<String,String> optionsMap)

Description copied from interface: ValidationTask

Runs the validation task.

Parameters:

optionsMap - contains string representation of pairs

Returns:

the result of validation task

checkConflicts

protected ValidationUtils.TaskResult checkConflicts()