com.alibaba.jstorm.hdfs.common.rotation.MoveFileAction.java Source code

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Here is the source code for com.alibaba.jstorm.hdfs.common.rotation.MoveFileAction.java

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/*
 * 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 com.alibaba.jstorm.hdfs.common.rotation;

import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;

public class MoveFileAction implements RotationAction {
    private static final Logger LOG = LoggerFactory.getLogger(MoveFileAction.class);

    private String destination;

    public MoveFileAction toDestination(String destDir) {
        destination = destDir;
        return this;
    }

    @Override
    public void execute(FileSystem fileSystem, Path filePath) throws IOException {
        Path destPath = new Path(destination, filePath.getName());
        LOG.info("Moving file {} to {}", filePath, destPath);
        boolean success = fileSystem.rename(filePath, destPath);
        return;
    }
}