scylla-jmx/src/main/java/org/apache/cassandra/metrics/DroppedMessageMetrics.java
elcallio cd9deafc51 Rework all org.apache.cassandra.metrics types to new style
I.e. bind only JMX object via registry.
2016-10-24 11:43:51 +00:00

51 lines
1.7 KiB
Java

/*
* 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.
*/
/*
* Copyright (C) 2015 ScyllaDB
*/
/*
* Moddified by ScyllaDB
*/
package org.apache.cassandra.metrics;
import javax.management.MalformedObjectNameException;
import org.apache.cassandra.net.MessagingService;
/**
* Metrics for dropped messages by verb.
*/
public class DroppedMessageMetrics implements Metrics {
private final MessagingService.Verb verb;
public DroppedMessageMetrics(MessagingService.Verb verb) {
this.verb = verb;
}
@Override
public void register(MetricsRegistry registry) throws MalformedObjectNameException {
MetricNameFactory factory = new DefaultNameFactory("DroppedMessage", verb.toString());
/** Number of dropped messages */
// TODO: this API url does not exist. Add meter calls for verbs.
registry.register(() -> registry.meter("/messaging_service/messages/dropped/" + verb),
factory.createMetricName("Dropped"));
}
}