org.apache.flink.runtime.clusterframework.TaskExecutorProcessSpecBuilder Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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,
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* See the License for the specific language governing permissions and
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*/
package org.apache.flink.runtime.clusterframework;
import org.apache.flink.api.common.resources.CPUResource;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.configuration.MemorySize;
import org.apache.flink.configuration.TaskManagerOptions;
import static org.apache.flink.util.Preconditions.checkNotNull;
/**
* Builder for {@link TaskExecutorProcessSpec}.
*/
public class TaskExecutorProcessSpecBuilder {
private final Configuration configuration;
private TaskExecutorProcessSpecBuilder(final Configuration configuration) {
this.configuration = new Configuration(checkNotNull(configuration));
}
static TaskExecutorProcessSpecBuilder newBuilder(final Configuration configuration) {
return new TaskExecutorProcessSpecBuilder(configuration);
}
public TaskExecutorProcessSpecBuilder withCpuCores(double cpuCores) {
return withCpuCores(new CPUResource(cpuCores));
}
public TaskExecutorProcessSpecBuilder withCpuCores(CPUResource cpuCores) {
configuration.setDouble(TaskManagerOptions.CPU_CORES, cpuCores.getValue().doubleValue());
return this;
}
public TaskExecutorProcessSpecBuilder withTotalProcessMemory(MemorySize totalProcessMemory) {
configuration.set(TaskManagerOptions.TOTAL_PROCESS_MEMORY, totalProcessMemory);
return this;
}
public TaskExecutorProcessSpec build() {
return TaskExecutorProcessUtils.processSpecFromConfig(configuration);
}
}