org.apache.storm.redis.trident.state

Class KeyFactory.DefaultKeyFactory

java.lang.Object

org.apache.storm.redis.trident.state.KeyFactory.DefaultKeyFactory

All Implemented Interfaces:

Serializable, KeyFactory

Enclosing interface:

KeyFactory

public static class KeyFactory.DefaultKeyFactory
extends Object
implements KeyFactory

Default Key Factory.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.storm.redis.trident.state.KeyFactory

KeyFactory.DefaultKeyFactory

Constructor Summary

Constructors

Constructor and Description
DefaultKeyFactory()

Method Summary

Modifier and Type	Method and Description
String	build(List<Object> key) Converts state key to Redis key.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultKeyFactory

public DefaultKeyFactory()

Method Detail

build

public String build(List<Object> key)

Converts state key to Redis key.

Currently DefaultKeyFactory returns just first element of list.

Specified by:

build in interface KeyFactory

Parameters:

key - state key

Returns:

Redis key

Throws:

RuntimeException - when key is compound key

See Also:

KeyFactory.build(List)