Package alluxio.cli.hdfs

Class HdfsConfValidationTask

java.lang.Object

alluxio.cli.AbstractValidationTask

alluxio.cli.hdfs.HdfsConfValidationTask

All Implemented Interfaces:

alluxio.cli.ValidationTask

Direct Known Subclasses:

HdfsConfParityValidationTask, HdfsProxyUserValidationTask, SecureHdfsValidationTask

public class HdfsConfValidationTask
extends alluxio.cli.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	Description
protected alluxio.conf.AlluxioConfiguration	mConf
static java.lang.String	SEPARATOR

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected alluxio.cli.ValidationTaskResult	checkConflicts()
protected alluxio.cli.ValidationTaskResult	checkNameservice()
protected alluxio.collections.Pair<java.lang.String,java.lang.String>	getHdfsConfPaths()
java.lang.String	getName()
protected alluxio.cli.ValidationTaskResult	loadHdfsConfig()
alluxio.cli.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 alluxio.conf.AlluxioConfiguration mConf

Constructor Detail

HdfsConfValidationTask

public HdfsConfValidationTask(java.lang.String path,
                              alluxio.conf.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 alluxio.cli.ValidationTaskResult loadHdfsConfig()

getHdfsConfPaths

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

validateImpl

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

Specified by:

validateImpl in class alluxio.cli.AbstractValidationTask

checkNameservice

protected alluxio.cli.ValidationTaskResult checkNameservice()

checkConflicts

protected alluxio.cli.ValidationTaskResult checkConflicts()