001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.namequeues;
019
020import org.apache.hadoop.hbase.metrics.BaseSourceImpl;
021import org.apache.hadoop.metrics2.lib.MutableFastCounter;
022import org.apache.yetus.audience.InterfaceAudience;
023
024@InterfaceAudience.Private
025public class MetricsWALEventTrackerSourceImpl extends BaseSourceImpl
026  implements MetricsWALEventTrackerSource {
027
028  private final MutableFastCounter numFailedPutsCount;
029  private final MutableFastCounter numRecordsFailedPutsCount;
030
031  public MetricsWALEventTrackerSourceImpl() {
032    this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);
033  }
034
035  public MetricsWALEventTrackerSourceImpl(String metricsName, String metricsDescription,
036    String metricsContext, String metricsJmxContext) {
037    super(metricsName, metricsDescription, metricsContext, metricsJmxContext);
038    numFailedPutsCount =
039      this.getMetricsRegistry().newCounter(NUM_FAILED_PUTS, NUM_FAILED_PUTS_DESC, 0L);
040    numRecordsFailedPutsCount = this.getMetricsRegistry().newCounter(NUM_RECORDS_FAILED_PUTS,
041      NUM_RECORDS_FAILED_PUTS_DESC, 0L);
042  }
043
044  @Override
045  public void incrFailedPuts(long numRecords) {
046    numFailedPutsCount.incr();
047    numRecordsFailedPutsCount.incr(numRecords);
048  }
049
050  @Override
051  public long getFailedPuts() {
052    return numFailedPutsCount.value();
053  }
054
055  @Override
056  public long getNumRecordsFailedPuts() {
057    return numRecordsFailedPutsCount.value();
058  }
059}