alluxio.client.file

Class FileSystemContext.FileSystemContextFactory

java.lang.Object

alluxio.client.file.FileSystemContext.FileSystemContextFactory

Enclosing class:

FileSystemContext

public static class FileSystemContext.FileSystemContextFactory
extends Object

FileSystemContextFactory, it can be extended.

Constructor Summary

Constructors

Constructor and Description
FileSystemContextFactory() Default constructor.

Method Summary

Modifier and Type	Method and Description
FileSystemContext	create() Creates a FileSystemContext with an empty subject, default config and a null local block worker.
FileSystemContext	create(AlluxioConfiguration conf) Creates a FileSystemContext with an empty subject and a null local block worker.
FileSystemContext	create(AlluxioConfiguration conf, List<InetSocketAddress> masterAddresses) Creates a FileSystemContext with an empty subject , a null local block worker, and the given master addresses.
FileSystemContext	create(ClientContext clientContext)
FileSystemContext	create(ClientContext ctx, BlockWorker blockWorker)
FileSystemContext	create(ClientContext ctx, BlockWorker blockWorker, List<InetSocketAddress> masterAddresses)
FileSystemContext	create(Subject subject, AlluxioConfiguration conf)
FileSystemContext	create(Subject subject, MasterInquireClient masterInquireClient, AlluxioConfiguration alluxioConf) This method is provided for testing, use the FileSystemContext.create(alluxio.conf.AlluxioConfiguration, java.util.List<java.net.InetSocketAddress>) methods.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystemContextFactory

public FileSystemContextFactory()

Default constructor.

Method Detail

create

public FileSystemContext create(AlluxioConfiguration conf,
                                List<InetSocketAddress> masterAddresses)

Creates a FileSystemContext with an empty subject , a null local block worker, and the given master addresses.

Parameters:

conf - Alluxio configuration

masterAddresses - the master addresses to use, this addresses will be used across reinitialization

Returns:

an instance of file system context with no subject associated

create

public FileSystemContext create()

Creates a FileSystemContext with an empty subject, default config and a null local block worker.

Returns:

an instance of file system context with no subject associated

create

public FileSystemContext create(AlluxioConfiguration conf)

Creates a FileSystemContext with an empty subject and a null local block worker.

Parameters:

conf - Alluxio configuration

Returns:

an instance of file system context with no subject associated

create

public FileSystemContext create(Subject subject,
                                AlluxioConfiguration conf)

Parameters:

subject - the parent subject

conf - Alluxio configuration

Returns:

a context

create

public FileSystemContext create(ClientContext clientContext)

Parameters:

clientContext - the ClientContext containing the subject and configuration

Returns:

the FileSystemContext

create

public FileSystemContext create(ClientContext ctx,
                                @Nullable
                                BlockWorker blockWorker)

Parameters:

ctx - client context

blockWorker - block worker

Returns:

a context

create

public FileSystemContext create(ClientContext ctx,
                                @Nullable
                                BlockWorker blockWorker,
                                @Nullable
                                List<InetSocketAddress> masterAddresses)

Parameters:

ctx - client context

blockWorker - block worker

masterAddresses - is non-null then the addresses used to connect to the master

Returns:

a context

create

public FileSystemContext create(Subject subject,
                                MasterInquireClient masterInquireClient,
                                AlluxioConfiguration alluxioConf)

This method is provided for testing, use the FileSystemContext.create(alluxio.conf.AlluxioConfiguration, java.util.List<java.net.InetSocketAddress>) methods. The returned context object will not be cached automatically.

Parameters:

subject - the parent subject

masterInquireClient - the client to use for determining the master; note that if the context is reset, this client will be replaced with a new masterInquireClient based on the original configuration.

alluxioConf - Alluxio configuration

Returns:

the context