alluxio-master-2.x/tests/src/main/java/alluxio/master/backcompat/TestOp.java
/*
 * 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;
  }
}
