org.apache.flink.contrib.streaming.state.snapshot

类 RocksSnapshotUtil

java.lang.Object

org.apache.flink.contrib.streaming.state.snapshot.RocksSnapshotUtil

public class RocksSnapshotUtil
extends Object

Utility methods and constants around RocksDB creating and restoring snapshots for RocksDBKeyedStateBackend.

字段概要

字段

限定符和类型	字段和说明
static int	END_OF_KEY_GROUP_MARK
static int	FIRST_BIT_IN_BYTE_MASK
static String	SST_FILE_SUFFIX File suffix of sstable files.

方法概要

限定符和类型	方法和说明
static void	clearMetaDataFollowsFlag(byte[] key)
static boolean	hasMetaDataFollowsFlag(byte[] key)
static void	setMetaDataFollowsFlagInKey(byte[] key)

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

SST_FILE_SUFFIX

public static final String SST_FILE_SUFFIX

File suffix of sstable files.

另请参阅:

常量字段值

FIRST_BIT_IN_BYTE_MASK

public static final int FIRST_BIT_IN_BYTE_MASK

另请参阅:

常量字段值

END_OF_KEY_GROUP_MARK

public static final int END_OF_KEY_GROUP_MARK

另请参阅:

常量字段值

方法详细资料

setMetaDataFollowsFlagInKey

public static void setMetaDataFollowsFlagInKey(byte[] key)

clearMetaDataFollowsFlag

public static void clearMetaDataFollowsFlag(byte[] key)

hasMetaDataFollowsFlag

public static boolean hasMetaDataFollowsFlag(byte[] key)