org.apache.flink.runtime.taskexecutor.JobManagerConnection 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.taskexecutor;
import org.apache.flink.api.common.JobID;
import org.apache.flink.runtime.clusterframework.types.ResourceID;
import org.apache.flink.runtime.execution.librarycache.LibraryCacheManager;
import org.apache.flink.runtime.io.network.partition.ResultPartitionConsumableNotifier;
import org.apache.flink.runtime.jobmaster.JobMasterGateway;
import org.apache.flink.runtime.jobmaster.JobMasterId;
import org.apache.flink.runtime.taskmanager.CheckpointResponder;
import org.apache.flink.runtime.taskmanager.TaskManagerActions;
import org.apache.flink.util.Preconditions;
/**
* Container class for JobManager specific communication utils used by the {@link TaskExecutor}.
*/
public class JobManagerConnection {
// Job id related with the job manager
private final JobID jobID;
// The unique id used for identifying the job manager
private final ResourceID resourceID;
// Gateway to the job master
private final JobMasterGateway jobMasterGateway;
// Task manager actions with respect to the connected job manager
private final TaskManagerActions taskManagerActions;
// Checkpoint responder for the specific job manager
private final CheckpointResponder checkpointResponder;
// GlobalAggregateManager interface to job manager
private final GlobalAggregateManager aggregateManager;
// Library cache manager connected to the specific job manager
private final LibraryCacheManager libraryCacheManager;
// Result partition consumable notifier for the specific job manager
private final ResultPartitionConsumableNotifier resultPartitionConsumableNotifier;
// Partition state checker for the specific job manager
private final PartitionProducerStateChecker partitionStateChecker;
public JobManagerConnection(
JobID jobID,
ResourceID resourceID,
JobMasterGateway jobMasterGateway,
TaskManagerActions taskManagerActions,
CheckpointResponder checkpointResponder,
GlobalAggregateManager aggregateManager,
LibraryCacheManager libraryCacheManager,
ResultPartitionConsumableNotifier resultPartitionConsumableNotifier,
PartitionProducerStateChecker partitionStateChecker) {
this.jobID = Preconditions.checkNotNull(jobID);
this.resourceID = Preconditions.checkNotNull(resourceID);
this.jobMasterGateway = Preconditions.checkNotNull(jobMasterGateway);
this.taskManagerActions = Preconditions.checkNotNull(taskManagerActions);
this.checkpointResponder = Preconditions.checkNotNull(checkpointResponder);
this.aggregateManager = Preconditions.checkNotNull(aggregateManager);
this.libraryCacheManager = Preconditions.checkNotNull(libraryCacheManager);
this.resultPartitionConsumableNotifier = Preconditions.checkNotNull(resultPartitionConsumableNotifier);
this.partitionStateChecker = Preconditions.checkNotNull(partitionStateChecker);
}
public JobID getJobID() {
return jobID;
}
public ResourceID getResourceID() {
return resourceID;
}
public JobMasterId getJobMasterId() {
return jobMasterGateway.getFencingToken();
}
public JobMasterGateway getJobManagerGateway() {
return jobMasterGateway;
}
public TaskManagerActions getTaskManagerActions() {
return taskManagerActions;
}
public CheckpointResponder getCheckpointResponder() {
return checkpointResponder;
}
public GlobalAggregateManager getGlobalAggregateManager() {
return aggregateManager;
}
public LibraryCacheManager getLibraryCacheManager() {
return libraryCacheManager;
}
public ResultPartitionConsumableNotifier getResultPartitionConsumableNotifier() {
return resultPartitionConsumableNotifier;
}
public PartitionProducerStateChecker getPartitionStateChecker() {
return partitionStateChecker;
}
}