org.apache.flink.contrib.streaming.state

类 RocksDBOptions

java.lang.Object

org.apache.flink.contrib.streaming.state.RocksDBOptions

public class RocksDBOptions
extends Object

Configuration options for the RocksDB backend.

字段概要

字段

限定符和类型	字段和说明
static org.apache.flink.configuration.ConfigOption<Integer>	CHECKPOINT_TRANSFER_THREAD_NUM The number of threads used to transfer (download and upload) files in RocksDBStateBackend.
static org.apache.flink.configuration.ConfigOption<String>	LOCAL_DIRECTORIES The local directory (on the TaskManager) where RocksDB puts its files.
static org.apache.flink.configuration.ConfigOption<String>	OPTIONS_FACTORY The options factory class for RocksDB to create DBOptions and ColumnFamilyOptions.
static org.apache.flink.configuration.ConfigOption<String>	PREDEFINED_OPTIONS The predefined settings for RocksDB DBOptions and ColumnFamilyOptions by Flink community.
static org.apache.flink.configuration.ConfigOption<String>	TIMER_SERVICE_FACTORY Choice of timer service implementation.
static org.apache.flink.configuration.ConfigOption<Boolean>	TTL_COMPACT_FILTER_ENABLED This determines if compaction filter to cleanup state with TTL is enabled.

构造器概要

构造器

构造器和说明
RocksDBOptions()

方法概要

从类继承的方法 java.lang.Object

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

字段详细资料

LOCAL_DIRECTORIES

public static final org.apache.flink.configuration.ConfigOption<String> LOCAL_DIRECTORIES

The local directory (on the TaskManager) where RocksDB puts its files.

TIMER_SERVICE_FACTORY

public static final org.apache.flink.configuration.ConfigOption<String> TIMER_SERVICE_FACTORY

Choice of timer service implementation.

CHECKPOINT_TRANSFER_THREAD_NUM

public static final org.apache.flink.configuration.ConfigOption<Integer> CHECKPOINT_TRANSFER_THREAD_NUM

The number of threads used to transfer (download and upload) files in RocksDBStateBackend.

TTL_COMPACT_FILTER_ENABLED

public static final org.apache.flink.configuration.ConfigOption<Boolean> TTL_COMPACT_FILTER_ENABLED

This determines if compaction filter to cleanup state with TTL is enabled.

PREDEFINED_OPTIONS

public static final org.apache.flink.configuration.ConfigOption<String> PREDEFINED_OPTIONS

The predefined settings for RocksDB DBOptions and ColumnFamilyOptions by Flink community.

OPTIONS_FACTORY

public static final org.apache.flink.configuration.ConfigOption<String> OPTIONS_FACTORY

The options factory class for RocksDB to create DBOptions and ColumnFamilyOptions.

构造器详细资料

RocksDBOptions

public RocksDBOptions()