io.ray.streaming.runtime.util

Class CheckpointStateUtil

java.lang.Object

io.ray.streaming.runtime.util.CheckpointStateUtil

public class CheckpointStateUtil
extends Object

Handle exception for checkpoint state

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CheckpointStateUtil.CheckpointStateRuntimeException

Constructor Summary

Constructors

Constructor and Description
CheckpointStateUtil()

Method Summary

Modifier and Type	Method and Description
static byte[]	get(ContextBackend checkpointState, String cpKey) DO NOT ALLOW GET EXCEPTION WHEN LOADING CHECKPOINT
static void	put(ContextBackend checkpointState, String key, byte[] val) ALLOW PUT EXCEPTION WHEN SAVING CHECKPOINT

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckpointStateUtil

public CheckpointStateUtil()

Method Detail

get

public static byte[] get(ContextBackend checkpointState,
                         String cpKey)

DO NOT ALLOW GET EXCEPTION WHEN LOADING CHECKPOINT

Parameters:

checkpointState - state backend

cpKey - checkpoint key

put

public static void put(ContextBackend checkpointState,
                       String key,
                       byte[] val)

ALLOW PUT EXCEPTION WHEN SAVING CHECKPOINT

Parameters:

checkpointState - state backend

key - checkpoint key

val - checkpoint value