/*
* Copyright 2014 Rackspace
*
* Licensed 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.rackspacecloud.blueflood.CloudFilesBackfiller.service;
import com.rackspacecloud.blueflood.CloudFilesBackfiller.download.CloudFilesManager;
import com.rackspacecloud.blueflood.CloudFilesBackfiller.download.DownloadService;
import com.rackspacecloud.blueflood.CloudFilesBackfiller.download.FileManager;
import com.rackspacecloud.blueflood.service.Configuration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
public class RangeDownloader {
private static final Logger log = LoggerFactory.getLogger(RangeDownloader.class);
private static Configuration config = Configuration.getInstance();
public static void main(String args[]) {
final String USER = config.getStringProperty(BackFillerConfig.CLOUDFILES_USER);
final String KEY = config.getStringProperty(BackFillerConfig.CLOUDFILES_KEY);
final String PROVIDER = config.getStringProperty(BackFillerConfig.CLOUDFILES_PROVIDER);
final String ZONE = config.getStringProperty(BackFillerConfig.CLOUDFILES_ZONE);
final String CONTAINER = config.getStringProperty(BackFillerConfig.CLOUDFILES_CONTAINER);
final File downloadDir = new File(config.getStringProperty(BackFillerConfig.DOWNLOAD_DIR));
downloadDir.mkdirs();
// connect the download service to the file manager.
FileManager fileManager = new CloudFilesManager(USER, KEY, PROVIDER, ZONE, CONTAINER, config.getIntegerProperty(BackFillerConfig.BATCH_SIZE));
DownloadService downloadService = new DownloadService(downloadDir);
downloadService.setFileManager(fileManager);
// delete any temp files before starting.
for (File tmp : downloadDir.listFiles(new FilenameFilter() {
public boolean accept(File dir, String name) {
return name.endsWith(".json.gz.tmp");
}
})) {
if (!tmp.delete()) {
log.error("Could not delete a temp file %s", tmp.getName());
System.exit(-1);
}
}
try {
downloadService.start();
} catch (IOException ex) {
ex.printStackTrace();
System.exit(-1);
}
}
}