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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.runtime.taskexecutor;
import org.apache.flink.api.common.time.Time;
import org.apache.flink.configuration.CheckpointingOptions;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.configuration.ConfigurationUtils;
import org.apache.flink.configuration.TaskManagerOptions;
import org.apache.flink.core.memory.MemoryType;
import org.apache.flink.runtime.akka.AkkaUtils;
import org.apache.flink.runtime.clusterframework.types.ResourceID;
import org.apache.flink.runtime.registration.RetryingRegistrationConfiguration;
import org.apache.flink.runtime.util.ConfigurationParserUtils;
import javax.annotation.Nullable;
import java.net.InetAddress;
import java.util.Optional;
import static org.apache.flink.util.Preconditions.checkArgument;
import static org.apache.flink.util.Preconditions.checkNotNull;
/**
* Configuration for the task manager services such as the memory manager,
* the io manager and the metric registry.
*/
public class TaskManagerServicesConfiguration {
private final Configuration configuration;
private final ResourceID resourceID;
private final InetAddress taskManagerAddress;
private final boolean localCommunicationOnly;
private final String[] tmpDirPaths;
private final String[] localRecoveryStateRootDirectories;
private final int numberOfSlots;
@Nullable
private final QueryableStateConfiguration queryableStateConfig;
private final long freeHeapMemoryWithDefrag;
private final long maxJvmHeapMemory;
/**
* Managed memory (in megabytes).
*
* @see TaskManagerOptions#MANAGED_MEMORY_SIZE
*/
private final long configuredMemory;
private final MemoryType memoryType;
private final boolean preAllocateMemory;
private final float memoryFraction;
private final int pageSize;
private final long timerServiceShutdownTimeout;
private final boolean localRecoveryEnabled;
private final RetryingRegistrationConfiguration retryingRegistrationConfiguration;
private Optional