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 java.lang.String	SEPARATOR

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
protected ValidationTaskResult	checkConflicts()
protected ValidationTaskResult	checkNameservice()
protected Pair<java.lang.String,java.lang.String>	getHdfsConfPaths()
java.lang.String	getName()
protected ValidationTaskResult	loadHdfsConfig()
ValidationTaskResult	validateImpl(java.util.Map<java.lang.String,java.lang.String> optionsMap)

Methods inherited from class alluxio.cli.AbstractValidationTask

getOptionList, validate

Methods inherited from class java.lang.Object

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

Field Detail

SEPARATOR

public static final java.lang.String SEPARATOR

See Also:

Constant Field Values

mConf

protected final AlluxioConfiguration mConf

Constructor Detail

HdfsConfValidationTask

public HdfsConfValidationTask(java.lang.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 java.lang.String getName()

loadHdfsConfig

protected ValidationTaskResult loadHdfsConfig()

getHdfsConfPaths

protected Pair<java.lang.String,java.lang.String> getHdfsConfPaths()

validateImpl

public ValidationTaskResult validateImpl(java.util.Map<java.lang.String,java.lang.String> optionsMap)

Specified by:

validateImpl in class AbstractValidationTask

checkNameservice

protected ValidationTaskResult checkNameservice()

checkConflicts

protected ValidationTaskResult checkConflicts()