org.apache.flink.runtime.rpc

Class RpcServiceUtils

java.lang.Object

org.apache.flink.runtime.rpc.RpcServiceUtils

public class RpcServiceUtils
extends Object

These RPC utilities contain helper methods around RPC use.

Constructor Summary

Constructors

Constructor and Description
RpcServiceUtils()

Method Summary

Modifier and Type	Method and Description
static String	createRandomName(String prefix) Creates a random name of the form prefix_X, where X is an increasing number.
static String	createWildcardName(String prefix) Creates a wildcard name symmetric to createRandomName(String).

Methods inherited from class java.lang.Object

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

Constructor Detail

RpcServiceUtils

public RpcServiceUtils()

Method Detail

createRandomName

public static String createRandomName(String prefix)

Creates a random name of the form prefix_X, where X is an increasing number.

Parameters:

prefix - Prefix string to prepend to the monotonically increasing name offset number

Returns:

A random name of the form prefix_X where X is an increasing number

createWildcardName

public static String createWildcardName(String prefix)

Creates a wildcard name symmetric to createRandomName(String).

Parameters:

prefix - prefix of the wildcard name

Returns:

wildcard name starting with the prefix