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.master.backcompat;
  
  import alluxio.multi.process.Clients;
  
  /**
   * A test operation for use by the backwards compatibility test.
   */
  public interface TestOp {
    /**
     * Applies the test operation.
     *
     * @param clients Alluxio clients for performing the operation
     */
    void apply(Clients clients) throws Exception;
  
    /**
     * Verifies the result of the test operation.
     *
     * @param clients Alluxio clients for performing the verification
     */
    void check(Clients clients) throws Exception;
  
    /**
     * @param version a version, e.g. 1.8.0, 1.9.0, etc
     * @return whether this operation is supported in the given version
     */
    default boolean supportsVersion(Version version) {
      // Support all versions by default
      return true;
    }
  }
  