org.apache.flink.iteration.proxy.state.ProxyInternalTimeServiceManager Maven / Gradle / Ivy
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* 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.iteration.proxy.state;
import org.apache.flink.api.common.typeutils.TypeSerializer;
import org.apache.flink.runtime.state.KeyedStateCheckpointOutputStream;
import org.apache.flink.streaming.api.operators.InternalTimeServiceManager;
import org.apache.flink.streaming.api.operators.InternalTimerService;
import org.apache.flink.streaming.api.operators.Triggerable;
import org.apache.flink.streaming.api.watermark.Watermark;
/** Proxy {@link InternalTimeServiceManager} for the wrapped operators. */
public class ProxyInternalTimeServiceManager implements InternalTimeServiceManager {
private final InternalTimeServiceManager wrappedManager;
private final StateNamePrefix stateNamePrefix;
public ProxyInternalTimeServiceManager(
InternalTimeServiceManager wrappedManager, StateNamePrefix stateNamePrefix) {
this.wrappedManager = wrappedManager;
this.stateNamePrefix = stateNamePrefix;
}
@Override
public InternalTimerService getInternalTimerService(
String name,
TypeSerializer keySerializer,
TypeSerializer namespaceSerializer,
Triggerable triggerable) {
return wrappedManager.getInternalTimerService(
stateNamePrefix.prefix(name), keySerializer, namespaceSerializer, triggerable);
}
@Override
public void advanceWatermark(Watermark watermark) throws Exception {
wrappedManager.advanceWatermark(watermark);
}
@Override
public void snapshotToRawKeyedState(
KeyedStateCheckpointOutputStream stateCheckpointOutputStream, String operatorName)
throws Exception {
wrappedManager.snapshotToRawKeyedState(stateCheckpointOutputStream, operatorName);
}
}