/*
* Copyright 2014 eBay Software Foundation and selendroid committers.
*
* Licensed 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.
*/
package io.selendroid.server.common.http;
import io.netty.handler.traffic.GlobalTrafficShapingHandler;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
public class TrafficCounter {
private static ScheduledExecutorService executorService;
private static GlobalTrafficShapingHandler shaper;
private static void initIfNecessary() {
if (executorService == null || executorService.isShutdown()) {
executorService = Executors.newScheduledThreadPool(1);
}
if (shaper == null) {
shaper = new GlobalTrafficShapingHandler(executorService, 500);
}
}
public static void shutdown() {
if (shaper != null) {
shaper.release();
shaper = null;
}
if (executorService != null) {
executorService.shutdownNow();
executorService = null;
}
}
public static GlobalTrafficShapingHandler getShaper() {
initIfNecessary();
return shaper;
}
public static long readBytes() {
return getShaper().trafficCounter().cumulativeReadBytes();
}
public static long writtenBytes() {
return getShaper().trafficCounter().cumulativeWrittenBytes();
}
}