hudi-integ-test/src/main/java/org/apache/hudi/integ/testsuite/dag/nodes/CleanNode.java

/*
 * 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.hudi.integ.testsuite.dag.nodes;

import org.apache.hudi.integ.testsuite.dag.ExecutionContext;

/**
 * Represents a clean node in the DAG of operations for a workflow. Clean up any stale/old files/data lying around
 * (either on file storage or index storage) based on configurations and CleaningPolicy used.
 */
public class CleanNode extends DagNode<Boolean> {

  public CleanNode() {
  }

  @Override
  public void execute(ExecutionContext executionContext) throws Exception {
    log.info("Executing clean node {}", this.getName());
    executionContext.getHoodieTestSuiteWriter().getWriteClient(this).clean();
  }

}