org.apache.flink.runtime.state

Class FullSnapshotUtil

java.lang.Object

org.apache.flink.runtime.state.FullSnapshotUtil

public class FullSnapshotUtil
extends Object

Utility methods and constants around creating and restoring full snapshots using FullSnapshotAsyncWriter.

Field Summary

Fields

Modifier and Type	Field and Description
static int	END_OF_KEY_GROUP_MARK
static int	FIRST_BIT_IN_BYTE_MASK

Method Summary

Modifier and Type	Method and Description
static void	clearMetaDataFollowsFlag(byte[] key)
static boolean	hasMetaDataFollowsFlag(byte[] key)
static void	setMetaDataFollowsFlagInKey(byte[] key)

Methods inherited from class java.lang.Object

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

Field Detail

FIRST_BIT_IN_BYTE_MASK

public static final int FIRST_BIT_IN_BYTE_MASK

See Also:

Constant Field Values

END_OF_KEY_GROUP_MARK

public static final int END_OF_KEY_GROUP_MARK

See Also:

Constant Field Values

Method Detail

setMetaDataFollowsFlagInKey

public static void setMetaDataFollowsFlagInKey(byte[] key)

clearMetaDataFollowsFlag

public static void clearMetaDataFollowsFlag(byte[] key)

hasMetaDataFollowsFlag

public static boolean hasMetaDataFollowsFlag(byte[] key)