org.apache.hadoop.hbase.regionserver.wal.MetricsWALEditsReplay Maven / Gradle / Ivy
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/**
*
* 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.hbase.regionserver.wal;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.CompatibilitySingletonFactory;
/**
* Class used to push numbers about WAL edits replay into the metrics subsystem. This will take a
* single function call and turn it into multiple manipulations of the hadoop metrics system.
*/
@InterfaceAudience.Private
public class MetricsWALEditsReplay {
private static final Log LOG = LogFactory.getLog(MetricsWALEditsReplay.class);
private final MetricsEditsReplaySource source;
public MetricsWALEditsReplay() {
source = CompatibilitySingletonFactory.getInstance(MetricsEditsReplaySource.class);
}
/**
* Add the time a replay command took
*/
void updateReplayTime(long time) {
source.updateReplayTime(time);
}
/**
* Add the batch size of each replay
*/
void updateReplayBatchSize(long size) {
source.updateReplayDataSize(size);
}
/**
* Add the payload data size of each replay
*/
void updateReplayDataSize(long size) {
}
}
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