/**
* 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.hadoop.yarn.server.applicationhistoryservice.metrics.timeline;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public class MetricsCacheCommitterThread implements Runnable {
private static final Log LOG = LogFactory.getLog(MetricsCacheCommitterThread.class);
private static PhoenixHBaseAccessor phoenixHBaseAccessor;
public MetricsCacheCommitterThread(PhoenixHBaseAccessor phoenixHBaseAccessor) {
this.phoenixHBaseAccessor = phoenixHBaseAccessor;
}
@Override
public void run() {
LOG.debug("Checking if metrics cache is empty");
if (!phoenixHBaseAccessor.isInsertCacheEmpty()) {
phoenixHBaseAccessor.commitMetricsFromCache();
}
}
}