io.dropwizard.metrics.jetty9.websockets.endpoint.InstJsrEndpointEventDriver Maven / Gradle / Ivy
/**
* 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.endpoint;
import com.codahale.metrics.Counter;
import com.codahale.metrics.Meter;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.Timer;
import io.dropwizard.metrics.jetty9.websockets.EventDriverMetrics;
import java.io.IOException;
import java.nio.ByteBuffer;
import javax.websocket.CloseReason;
import org.eclipse.jetty.websocket.api.WebSocketPolicy;
import org.eclipse.jetty.websocket.jsr356.endpoints.EndpointInstance;
import org.eclipse.jetty.websocket.jsr356.endpoints.JsrEndpointEventDriver;
public class InstJsrEndpointEventDriver extends JsrEndpointEventDriver {
private final EventDriverMetrics edm;
public InstJsrEndpointEventDriver(WebSocketPolicy policy, EndpointInstance ei, MetricRegistry metrics) {
super(policy, ei);
this.edm = new EventDriverMetrics(metadata.getEndpointClass(), metrics);
}
@Override
public void onTextFrame(ByteBuffer buffer, boolean fin) throws IOException {
super.onTextFrame(buffer, fin);
if (activeMessage==null) // finished message
edm.onTextMeter.ifPresent(Meter::mark);
}
@Override
public void onError(Throwable cause) {
edm.exceptionMetered.ifPresent(Meter::mark);
super.onError(cause);
}
@Override
public void onConnect() {
edm.countOpened.ifPresent(Counter::inc);
edm.timer.ifPresent(e -> getJsrSession().getUserProperties().put(this.getClass().getName(), e.time()));
super.onConnect();
}
@Override
protected void onClose(CloseReason closereason) {
edm.countOpened.ifPresent(Counter::dec);
Timer.Context ctx = (Timer.Context) getJsrSession().getUserProperties().get(this.getClass().getName());
if (ctx != null)
ctx.close();
super.onClose(closereason);
}
}