org.apache.flink.runtime.state.InternalStateType Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.runtime.state;
/**
* An enumeration of the types of supported internal states.
*/
public enum InternalStateType {
KEYED_VALUE(true, StateType.VALUE),
KEYED_LIST(true, StateType.LIST),
KEYED_MAP(true, StateType.MAP),
KEYED_SORTEDMAP(true, StateType.SORTEDMAP),
SUBKEYED_VALUE(false, StateType.VALUE),
SUBKEYED_LIST(false, StateType.LIST),
SUBKEYED_MAP(false, StateType.MAP),
SUBKEYED_SORTEDMAP(false, StateType.SORTEDMAP);
private InternalStateType(boolean isKeyedState, StateType stateType){
this.isKeyedState = isKeyedState;
this.stateType = stateType;
}
public boolean isKeyedState() {
return isKeyedState;
}
private enum StateType {VALUE, LIST, MAP, SORTEDMAP}
private final boolean isKeyedState;
private final StateType stateType;
}