BatchMetrics.java example

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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,
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 * See the License for the specific language governing permissions and
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 */
package org.apache.cassandra.metrics;

import com.codahale.metrics.Histogram;

import static org.apache.cassandra.metrics.CassandraMetricsRegistry.Metrics;

public class BatchMetrics
{
    private static final MetricNameFactory factory = new DefaultNameFactory("Batch");

    public final Histogram partitionsPerLoggedBatch;
    public final Histogram partitionsPerUnloggedBatch;
    public final Histogram partitionsPerCounterBatch;

    public BatchMetrics()
    {
        partitionsPerLoggedBatch = Metrics.histogram(factory.createMetricName("PartitionsPerLoggedBatch"), false);
        partitionsPerUnloggedBatch = Metrics.histogram(factory.createMetricName("PartitionsPerUnloggedBatch"), false);
        partitionsPerCounterBatch = Metrics.histogram(factory.createMetricName("PartitionsPerCounterBatch"), false);
    }
}