alluxio.client.file.options

Class FileSystemOptions.Builder

java.lang.Object

alluxio.client.file.options.FileSystemOptions.Builder

Enclosing class:

FileSystemOptions

public static class FileSystemOptions.Builder
extends Object

Builder for FileSystemOptions.

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
FileSystemOptions	build()
static FileSystemOptions.Builder	fromConf(AlluxioConfiguration conf) Creates new builder from configuration.
Optional<UfsFileSystemOptions>	getUfsFileSystemOptions()
boolean	isDataCacheEnabled()
boolean	isDoraCacheEnabled()
boolean	isMetadataCacheEnabled()
boolean	isUfsFallbackEnabled()
FileSystemOptions.Builder	setDataCacheEnabled(boolean dataCacheEnabled)
FileSystemOptions.Builder	setDoraCacheEnabled(boolean doraCacheEnabled)
FileSystemOptions.Builder	setMetadataCacheEnabled(boolean metadataCacheEnabled)
FileSystemOptions.Builder	setUfsFallbackEnabled(boolean ufsFallbackEnabled)
FileSystemOptions.Builder	setUfsFileSystemOptions(UfsFileSystemOptions ufsFileSystemOptions)

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

fromConf

public static FileSystemOptions.Builder fromConf(AlluxioConfiguration conf)

Creates new builder from configuration.

Parameters:

conf - configuration

Returns:

new builder with options set to values from configuration

isMetadataCacheEnabled

public boolean isMetadataCacheEnabled()

Returns:

whether client metadata cache is enabled

setMetadataCacheEnabled

public FileSystemOptions.Builder setMetadataCacheEnabled(boolean metadataCacheEnabled)

Parameters:

metadataCacheEnabled - whether client metadata cache is enabled

Returns:

this

isDataCacheEnabled

public boolean isDataCacheEnabled()

Returns:

whether client local data cache is enabled

setDataCacheEnabled

public FileSystemOptions.Builder setDataCacheEnabled(boolean dataCacheEnabled)

Parameters:

dataCacheEnabled - whether client local data cache is enabled

Returns:

this

isDoraCacheEnabled

public boolean isDoraCacheEnabled()

Returns:

whether dora worker cache is enabled

setDoraCacheEnabled

public FileSystemOptions.Builder setDoraCacheEnabled(boolean doraCacheEnabled)

Parameters:

doraCacheEnabled - whether dora worker cache is enabled

Returns:

this

isUfsFallbackEnabled

public boolean isUfsFallbackEnabled()

Returns:

Whether UFS fallback is enabled

setUfsFallbackEnabled

public FileSystemOptions.Builder setUfsFallbackEnabled(boolean ufsFallbackEnabled)

Parameters:

ufsFallbackEnabled - whether UFS fallback is enabled

Returns:

this

getUfsFileSystemOptions

public Optional<UfsFileSystemOptions> getUfsFileSystemOptions()

Returns:

UFS file system options

setUfsFileSystemOptions

public FileSystemOptions.Builder setUfsFileSystemOptions(UfsFileSystemOptions ufsFileSystemOptions)

Parameters:

ufsFileSystemOptions - UFS file system options

Returns:

this

build

public FileSystemOptions build()

Returns:

a new FileSystemOptions object