/*
* The MIT License (MIT)
* Copyright © 2013 Englishtown <opensource@englishtown.com>
*
* 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 com.englishtown.vertx.jersey.metrics;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.Timer;
import com.englishtown.vertx.jersey.inject.VertxRequestProcessor;
import io.vertx.core.Handler;
import io.vertx.core.http.HttpServerRequest;
import org.glassfish.jersey.server.ContainerRequest;
import javax.inject.Inject;
/**
* Adds metrics for vert.x requests
*/
public class RequestProcessor implements VertxRequestProcessor {
public static final String FIRST_BYTE_TIMER_CONTEXT = "et.timer.firstByte.context";
public static final String LAST_BYTE_TIMER_CONTEXT = "et.timer.lastByte.context";
public static final String FIRST_BYTE_TIMER_NAME = "et.metrics.jersey.firstByte";
public static final String LAST_BYTE_TIMER_NAME = "et.metrics.jersey.lastByte";
private final Timer firstByteTimer;
private final Timer lastByteTimer;
@Inject
public RequestProcessor(MetricRegistry registry) {
firstByteTimer = registry.timer(FIRST_BYTE_TIMER_NAME);
lastByteTimer = registry.timer(LAST_BYTE_TIMER_NAME);
}
/**
* Provide additional async request processing
*
* @param vertxRequest the vert.x http server request
* @param jerseyRequest the jersey container request
* @param done the done async callback handler
*/
@Override
public void process(HttpServerRequest vertxRequest, ContainerRequest jerseyRequest, Handler<Void> done) {
jerseyRequest.setProperty(FIRST_BYTE_TIMER_CONTEXT, firstByteTimer.time());
jerseyRequest.setProperty(LAST_BYTE_TIMER_CONTEXT, lastByteTimer.time());
done.handle(null);
}
}