com.gigaspaces.blobstore.rocksdb.config

Class RocksDBBlobStoreConfigurer

java.lang.Object

com.gigaspaces.blobstore.rocksdb.config.RocksDBBlobStoreConfigurer

public class RocksDBBlobStoreConfigurer
extends Object

A simple configurer helper to create RocksDBBlobStoreHandler instances.

An example of using it:

 RocksDBBlobStoreConfigurer configurer = new RocksDBBlobStoreConfigurer();
 configurer.setPaths("[/mnt/rocksdb]");
 configurer.setMappingDir("/mnt/mapping");

 RocksDBBlobStoreHandler rocksDBBlobStoreHandler = configurer.create();
 

Since:

11.0.0

Author:

Kobi

Constructor Summary

Constructors

Constructor and Description
RocksDBBlobStoreConfigurer()

Method Summary

Modifier and Type	Method and Description
RocksDBBlobStoreHandler	create()
void	destroy() closes the handler instance
RocksDBBlobStoreConfigurer	setBlockSizeKB(long blockSizeKB)
RocksDBBlobStoreConfigurer	setCacheSizeMB(long setCacheSizeMB)
RocksDBBlobStoreConfigurer	setCentralStorage(boolean centralStorage)
RocksDBBlobStoreConfigurer	setDataColumnFamilyOptions(XAPColumnFamilyOptions columnFamilyOptions)
RocksDBBlobStoreConfigurer	setDBOptions(XAPDBOptions dbOptions)
RocksDBBlobStoreConfigurer	setFsync(boolean fsync)
RocksDBBlobStoreConfigurer	setMappingDir(String mappingDir)
RocksDBBlobStoreConfigurer	setPaths(String paths)
RocksDBBlobStoreHandler	storageHandler()

Methods inherited from class java.lang.Object

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

Constructor Detail

RocksDBBlobStoreConfigurer

public RocksDBBlobStoreConfigurer()

Method Detail

setPaths

public RocksDBBlobStoreConfigurer setPaths(String paths)

setDBOptions

public RocksDBBlobStoreConfigurer setDBOptions(XAPDBOptions dbOptions)

Parameters:

dbOptions - - RocksDB db options.

setDataColumnFamilyOptions

public RocksDBBlobStoreConfigurer setDataColumnFamilyOptions(XAPColumnFamilyOptions columnFamilyOptions)

Parameters:

columnFamilyOptions - - RocksDB column family options.

setMappingDir

public RocksDBBlobStoreConfigurer setMappingDir(String mappingDir)

Parameters:

mappingDir - - Point to a directory in a file system. This directory contains file which contains a mapping between space name and a RocksDB location.

setCentralStorage

public RocksDBBlobStoreConfigurer setCentralStorage(boolean centralStorage)

Parameters:

centralStorage - - Enable in case you have a centralized storage. in this case each space is connected to a predefined RocksDB mounted location.

setFsync

public RocksDBBlobStoreConfigurer setFsync(boolean fsync)

Parameters:

fsync - - If false each write is transfer from operating system memory to the underlying persistent storage asynchronously.

setCacheSizeMB

public RocksDBBlobStoreConfigurer setCacheSizeMB(long setCacheSizeMB)

setBlockSizeKB

public RocksDBBlobStoreConfigurer setBlockSizeKB(long blockSizeKB)

create

public RocksDBBlobStoreHandler create()

Returns:

a RocksDBBlobStoreHandler instance

storageHandler

public RocksDBBlobStoreHandler storageHandler()

Returns:

a handler instance

See Also:

create()

destroy

public void destroy()

closes the handler instance