// Copyright (C) 2011 Splunk Inc.
//
// Splunk Inc. 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.splunk.shuttl.archiver.retry;
import static com.splunk.shuttl.archiver.LogFormatter.*;
import org.apache.log4j.Logger;
import com.splunk.shuttl.archiver.LocalFileSystemPaths;
import com.splunk.shuttl.archiver.archive.ArchiveRestHandler;
import com.splunk.shuttl.archiver.archive.RegistersArchiverMBean;
import com.splunk.shuttl.archiver.archive.recovery.ArchiveBucketLocker;
import com.splunk.shuttl.archiver.archive.recovery.FailedBucketsArchiver;
import com.splunk.shuttl.archiver.archive.recovery.IndexPreservingBucketMover;
import com.splunk.shuttl.archiver.bucketlock.BucketLocker;
import com.splunk.shuttl.archiver.bucketlock.BucketLocker.SharedLockBucketHandler;
/**
* Periodically retries to transfer buckets moved by the bucket mover.
*/
public class ColdToFrozenRetrier implements Runnable {
private static final Logger logger = Logger
.getLogger(ColdToFrozenRetrier.class);
private final FailedBucketsArchiver failedBucketsArchiver;
private final SharedLockBucketHandler sharedLockBucketHandler;
public ColdToFrozenRetrier(FailedBucketsArchiver failedBucketsArchiver,
SharedLockBucketHandler sharedLockBucketHandler) {
this.failedBucketsArchiver = failedBucketsArchiver;
this.sharedLockBucketHandler = sharedLockBucketHandler;
}
@Override
public void run() {
try {
failedBucketsArchiver.archiveFailedBuckets(sharedLockBucketHandler);
} catch (Exception e) {
logger.info(did("Get an exception when retrying to archive buckets", e,
"that the retry of a failed archived bucket might work", "exception",
e));
}
}
public static void main(String[] args) throws InterruptedException {
createRetrier().run();
}
private static ColdToFrozenRetrier createRetrier() {
RegistersArchiverMBean.create().register();
IndexPreservingBucketMover bucketMover = IndexPreservingBucketMover
.create(LocalFileSystemPaths.create().getSafeDirectory());
BucketLocker bucketLocker = new ArchiveBucketLocker();
FailedBucketsArchiver failedBucketsArchiver = new FailedBucketsArchiver(
bucketMover, bucketLocker);
ArchiveRestHandler archiveRestHandler = ArchiveRestHandler.create();
return new ColdToFrozenRetrier(failedBucketsArchiver, archiveRestHandler);
}
}