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/**
* The MIT License
* Copyright (c) 2017 LivePerson, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package io.dropwizard.metrics.jetty9.websockets;
import com.codahale.metrics.Counter;
import com.codahale.metrics.Meter;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.Timer;
import com.codahale.metrics.annotation.ExceptionMetered;
import com.codahale.metrics.annotation.Metered;
import com.codahale.metrics.annotation.Timed;
import java.util.Optional;
import javax.websocket.OnError;
import javax.websocket.OnMessage;
public class EventDriverMetrics {
public final Optional onTextMeter;
public final Optional countOpened;
public final Optional timer;
public final Optional exceptionMetered;
public EventDriverMetrics(final Class endpointClass, MetricRegistry metrics) {
final Class klass = endpointClass;
Metered metered = klass.getAnnotation(Metered.class);
Timed timed = klass.getAnnotation(Timed.class);
ExceptionMetered em = klass.getAnnotation(ExceptionMetered.class);
this.onTextMeter = metered != null
? Optional.of(metrics.meter(MetricRegistry.name(metered.name(), klass.getName(), OnMessage.class.getSimpleName())))
: Optional.empty();
this.countOpened = metered != null
? Optional.of(metrics.counter(MetricRegistry.name(metered.name(), klass.getName(), OPEN_CONNECTIONS)))
: Optional.empty();
this.timer = timed != null
? Optional.of(metrics.timer(MetricRegistry.name(timed.name(), klass.getName())))
: Optional.empty();
this.exceptionMetered = em != null
? Optional.of(metrics.meter(MetricRegistry.name(em.name(), klass.getName(), OnError.class.getSimpleName())))
: Optional.empty();
}
public static final String OPEN_CONNECTIONS = "openConnections";
}