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.master;
  
  /**
   * The operations for the master stress tests.
   */
  public enum Operation {
    // Create files
    CREATE_FILE("CreateFile"), // create fixed-N, create more in extra
    GET_BLOCK_LOCATIONS("GetBlockLocations"), // call for fixed-N
    GET_FILE_STATUS("GetFileStatus"), // call for fixed-N
    LIST_DIR("ListDir"), // call for fixed-N
    LIST_DIR_LOCATED("ListDirLocated"), // call for fixed-N
    OPEN_FILE("OpenFile"), // open for fixed-N
  
    // Dependent on CreateFile
    RENAME_FILE("RenameFile"), // rename fixed-N, then rename in extra, need plenty of extra
    DELETE_FILE("DeleteFile"), // delete fixed-N, then delete from extra, need plenty of extra
    SET_ATTRIBUTE("SetAttribute"), // update the attribute for a file
    CRURD("CRURD"), // create -> read -> update -> read -> delete a file
    CREATE_DELETE_FILE("CreateDeleteFile"), // create and delete a file
  
    // Create dirs
    CREATE_DIR("CreateDir"), // create fixed-N, create more in extra
    CREATE_TREE("CreateTree"), // create fixed-N, create more in extra
    LOAD_METADATA("LoadMetadata"), // create fixed-N, create more in extra
    ;
  
    private final String mName;
  
    /**
     * @param name Name of the operation
     */
    Operation(String name) {
      mName = name;
    }
  
    @Override
    public String toString() {
      return mName;
    }
  
    /**
     * Creates an instance type from the string. This method is case insensitive.
     *
     * @param text the instance type in string
     * @return the created instance
     */
    public static Operation fromString(String text) {
      for (Operation type : Operation.values()) {
        if (type.toString().equalsIgnoreCase(text)) {
          return type;
        }
      }
      throw new IllegalArgumentException("No constant with text " + text + " found");
    }
  }
  