Package org.apache.tez.dag.app

Source Code of org.apache.tez.dag.app.ClusterInfo

/**
* 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.tez.dag.app;

import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.tez.dag.api.TezUncheckedException;

public class ClusterInfo {
  private Resource maxContainerCapability;
  private boolean initialized = false;

  public ClusterInfo() {
  }
 
  public ClusterInfo(Resource maxCapability) {
    this.maxContainerCapability = maxCapability;
    initialized = true;
  }

  public Resource getMaxContainerCapability() {
    if (!initialized) {
      throw new TezUncheckedException("ClusterInfo not initialized yet");
    }
    return maxContainerCapability;
  }

  public void setMaxContainerCapability(Resource maxContainerCapability) {
    this.maxContainerCapability = maxContainerCapability;
    initialized = true;
  }
}
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