/*
* 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.taskexecutor.rpc;
import org.apache.flink.api.common.JobID;
import org.apache.flink.runtime.concurrent.Future;
import org.apache.flink.runtime.execution.ExecutionState;
import org.apache.flink.runtime.io.network.netty.PartitionProducerStateChecker;
import org.apache.flink.runtime.io.network.partition.ResultPartitionID;
import org.apache.flink.runtime.jobgraph.IntermediateDataSetID;
import org.apache.flink.runtime.jobmaster.JobMasterGateway;
import org.apache.flink.util.Preconditions;
import java.util.UUID;
public class RpcPartitionStateChecker implements PartitionProducerStateChecker {
private final UUID jobMasterLeaderId;
private final JobMasterGateway jobMasterGateway;
public RpcPartitionStateChecker(UUID jobMasterLeaderId, JobMasterGateway jobMasterGateway) {
this.jobMasterLeaderId = Preconditions.checkNotNull(jobMasterLeaderId);
this.jobMasterGateway = Preconditions.checkNotNull(jobMasterGateway);
}
@Override
public Future<ExecutionState> requestPartitionProducerState(
JobID jobId,
IntermediateDataSetID resultId,
ResultPartitionID partitionId) {
return jobMasterGateway.requestPartitionState(jobMasterLeaderId, resultId, partitionId);
}
}