| /* |
| * 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.oodt.cas.crawl.action; |
| |
| //JDK imports |
| import java.io.File; |
| import java.util.logging.Level; |
| |
| //OODT imports |
| import org.apache.commons.lang.Validate; |
| import org.apache.oodt.cas.crawl.structs.exceptions.CrawlerActionException; |
| import org.apache.oodt.cas.metadata.Metadata; |
| |
| //Spring imports |
| import org.springframework.beans.factory.annotation.Required; |
| |
| //File.Utils import to handle NFS mounted directories |
| import org.apache.commons.io.FileUtils; |
| |
| |
| /** |
| * Moves a {@link Product} file as a reponse to a Crawler lifecycle phase |
| * |
| * @author bfoster (Brian Foster) |
| * @author mattmann (Chris Mattmann) |
| */ |
| public class MoveFile extends CrawlerAction { |
| |
| private String file; |
| private String toDir; |
| private String fileExtension; |
| private boolean createToDir; |
| |
| public MoveFile() { |
| super(); |
| this.createToDir = false; |
| } |
| |
| public boolean performAction(File product, Metadata productMetadata) |
| throws CrawlerActionException { |
| String mvFile = file; |
| try { |
| if (mvFile == null) { |
| mvFile = product.getAbsolutePath(); |
| if (this.fileExtension != null) { |
| mvFile += "." + this.fileExtension; |
| } |
| } |
| File srcFile = new File(mvFile); |
| File toFile = new File(toDir + "/" + srcFile.getName()); |
| if (createToDir) { |
| toFile.getParentFile().mkdirs(); |
| } |
| LOG.log(Level.INFO, "Moving file " + srcFile.getAbsolutePath() |
| + " to " + toFile.getAbsolutePath()); |
| if(!srcFile.renameTo(toFile)) {//If the file failed to copy |
| LOG.log(Level.INFO, "Moving failed, possibly because ingest dir is nfs mounted. Retrying to move " + srcFile.getAbsolutePath() |
| + " to " + toFile.getAbsolutePath()); |
| FileUtils.copyFileToDirectory(srcFile, toFile.getParentFile()); |
| FileUtils.forceDelete(srcFile); //Need to delete the old file |
| return true; //File copied on second attempt |
| } |
| else { |
| return true; //File copied |
| } |
| } catch (Exception e) { |
| throw new CrawlerActionException("Failed to move file from " + mvFile |
| + " to " + this.toDir + " : " + e.getMessage(), e); |
| } |
| } |
| |
| @Override |
| public void validate() throws CrawlerActionException { |
| super.validate(); |
| try { |
| Validate.isTrue(file == null || fileExtension == null, |
| "Must specify either file or fileExtension"); |
| } catch (Exception e) { |
| throw new CrawlerActionException(e); |
| } |
| } |
| |
| public void setCreateToDir(boolean createToDir) { |
| this.createToDir = createToDir; |
| } |
| |
| public void setFile(String file) { |
| this.file = file; |
| } |
| |
| @Required |
| public void setToDir(String toDir) { |
| this.toDir = toDir; |
| } |
| |
| public String getToDir() { |
| return toDir; |
| } |
| |
| public void setFileExtension(String fileExtension) { |
| this.fileExtension = fileExtension; |
| } |
| } |