/**
* Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
*
* 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.linkedin.pinot.hadoop.job;
import java.util.Properties;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.linkedin.pinot.common.utils.FileUploadUtils;
public class SegmentUriPushJob extends Configured {
private String _pushUriPrefix;
private String _pushUriSuffix;
private String _segmentPath;
private String[] _hosts;
private String _port;
private static final Logger LOGGER = LoggerFactory.getLogger(SegmentUriPushJob.class);
public SegmentUriPushJob(String name, Properties properties) {
super(new Configuration());
_pushUriPrefix = properties.getProperty("uri.prefix", "");
_pushUriSuffix = properties.getProperty("uri.suffix", "");
_segmentPath = properties.getProperty("path.to.output") + "/";
_hosts = properties.getProperty("push.to.hosts").split(",");
_port = properties.getProperty("push.to.port");
}
public void run() throws Exception {
Configuration conf = new Configuration();
FileSystem fs = FileSystem.get(conf);
Path path = new Path(_segmentPath);
FileStatus[] fileStatusArr = fs.globStatus(path);
for (FileStatus fileStatus : fileStatusArr) {
if (fileStatus.isDirectory()) {
pushDir(fs, fileStatus.getPath());
} else {
pushOneTarFile(fs, fileStatus.getPath());
}
}
}
public void pushDir(FileSystem fs, Path path) throws Exception {
LOGGER.info("******** Now uploading segments tar from dir: {}", path);
FileStatus[] fileStatusArr = fs.listStatus(new Path(path.toString() + "/"));
for (FileStatus fileStatus : fileStatusArr) {
if (fileStatus.isDirectory()) {
pushDir(fs, fileStatus.getPath());
} else {
pushOneTarFile(fs, fileStatus.getPath());
}
}
}
public void pushOneTarFile(FileSystem fs, Path path) throws Exception {
String fileName = path.getName();
if (!fileName.endsWith(".tar.gz")) {
return;
}
for (String host : _hosts) {
String uri = String.format("%s%s%s", _pushUriPrefix, path.toUri().getRawPath(), _pushUriSuffix);
LOGGER.info("******** Upoading file: {} to Host: {} and Port: {} with download uri: {} *******", fileName, host, _port, uri);
try {
int responseCode = FileUploadUtils.sendSegmentUri(host, _port, uri);
LOGGER.info("Response code: {}", responseCode);
} catch (Exception e) {
LOGGER.error("******** Error Upoading file: {} to Host: {} and Port: {} *******", fileName, host, _port);
LOGGER.error("Caught exception during upload", e);
throw new RuntimeException("Got Error during send tar files to push hosts!");
}
}
}
}