content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.stress.common;
  
  import alluxio.stress.Summary;
  import alluxio.stress.TaskResult;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * abstract class for BenchSummary.
   *
   * @param <T> the type of task result
   */
  public abstract class GeneralBenchSummary<T extends TaskResult> implements Summary {
    protected float mThroughput;
    protected Map<String, T> mNodeResults  = new HashMap<>();
  
    /**
     * @return the throughput
     */
    public float getThroughput() {
      return mThroughput;
    }
  
    /**
     * @param throughput the throughput
     */
    public void setThroughput(float throughput) {
      mThroughput = throughput;
    }
  
    /**
     * @return the list of nodes
     */
    public Map<String, T> getNodeResults() {
      return mNodeResults;
    }
  
    /**
     * @param nodes the list of nodes
     */
    public void setNodeResults(Map<String, T> nodes) {
      mNodeResults = nodes;
    }
  
    /**
     * @return the error information
     */
    public List<String> collectErrorsFromAllNodes() {
      List<String> errors = new ArrayList<>();
      for (T node : mNodeResults.values()) {
        // add all the errors for this node, with the node appended to prefix
        for (String err : node.getErrors()) {
          errors.add(String.format("%s :%s", node.getBaseParameters().mId, err));
        }
      }
      return errors;
    }
  }
  