org.apache.flink.runtime.state.ttl.TtlStateContext 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.ttl;
import org.apache.flink.api.common.state.StateTtlConfig;
import org.apache.flink.api.common.typeutils.TypeSerializer;
class TtlStateContext {
/** Wrapped original state handler. */
final T original;
final StateTtlConfig config;
final TtlTimeProvider timeProvider;
/** Serializer of original user stored value without timestamp. */
final TypeSerializer valueSerializer;
/** This registered callback is to be called whenever state is accessed for read or write. */
final Runnable accessCallback;
TtlStateContext(
T original,
StateTtlConfig config,
TtlTimeProvider timeProvider,
TypeSerializer valueSerializer,
Runnable accessCallback) {
this.original = original;
this.config = config;
this.timeProvider = timeProvider;
this.valueSerializer = valueSerializer;
this.accessCallback = accessCallback;
}
}