alluxio.client.block

Class BlockStoreClient

java.lang.Object

alluxio.client.block.BlockStoreClient

@ThreadSafe
public final class BlockStoreClient
extends Object

Alluxio Block Store client. This is an internal client for all block level operations in Alluxio. An instance of this class can be obtained via BlockStoreClient constructors.

Method Summary

Modifier and Type	Method and Description
static BlockStoreClient	create(FileSystemContext context) Creates an Alluxio block store with default local hostname.
long	getCapacityBytes() Gets the total capacity of Alluxio's BlockStore.
BlockInfo	getInfo(long blockId) Gets the block info of a block, if it exists.
long	getUsedBytes() Gets the used bytes of Alluxio's BlockStore.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static BlockStoreClient create(FileSystemContext context)

Creates an Alluxio block store with default local hostname.

Parameters:

context - the file system context

Returns:

the BlockStoreClient created

getInfo

public BlockInfo getInfo(long blockId)
                  throws IOException

Gets the block info of a block, if it exists.

Parameters:

blockId - the blockId to obtain information about

Returns:

a BlockInfo containing the metadata of the block

Throws:

IOException

getCapacityBytes

public long getCapacityBytes()
                      throws IOException

Gets the total capacity of Alluxio's BlockStore.

Returns:

the capacity in bytes

Throws:

IOException

getUsedBytes

public long getUsedBytes()
                  throws IOException

Gets the used bytes of Alluxio's BlockStore.

Returns:

the used bytes of Alluxio's BlockStore

Throws:

IOException