org.apache.cassandra.metrics.StreamingMetrics Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
* limitations under the License.
*/
package org.apache.cassandra.metrics;
import java.net.InetAddress;
import java.util.concurrent.ConcurrentMap;
import com.codahale.metrics.Counter;
import org.cliffc.high_scale_lib.NonBlockingHashMap;
import static org.apache.cassandra.metrics.CassandraMetricsRegistry.Metrics;
/**
* Metrics for streaming.
*/
public class StreamingMetrics
{
public static final String TYPE_NAME = "Streaming";
private static final ConcurrentMap instances = new NonBlockingHashMap();
public static final Counter activeStreamsOutbound = Metrics.counter(DefaultNameFactory.createMetricName(TYPE_NAME, "ActiveOutboundStreams", null));
public static final Counter totalIncomingBytes = Metrics.counter(DefaultNameFactory.createMetricName(TYPE_NAME, "TotalIncomingBytes", null));
public static final Counter totalOutgoingBytes = Metrics.counter(DefaultNameFactory.createMetricName(TYPE_NAME, "TotalOutgoingBytes", null));
public final Counter incomingBytes;
public final Counter outgoingBytes;
public static StreamingMetrics get(InetAddress ip)
{
StreamingMetrics metrics = instances.get(ip);
if (metrics == null)
{
metrics = new StreamingMetrics(ip);
instances.put(ip, metrics);
}
return metrics;
}
public StreamingMetrics(final InetAddress peer)
{
MetricNameFactory factory = new DefaultNameFactory("Streaming", peer.getHostAddress().replace(':', '.'));
incomingBytes = Metrics.counter(factory.createMetricName("IncomingBytes"));
outgoingBytes= Metrics.counter(factory.createMetricName("OutgoingBytes"));
}
}