/*
* Copyright 2014, The Sporting Exchange Limited
*
* 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 com.betfair.cougar.marshalling.impl.databinding.kpi;
import java.io.OutputStream;
import com.betfair.cougar.marshalling.api.databinding.Marshaller;
import com.betfair.tornjak.kpi.KPIMonitor;
/**
* A wrapper which stores KPI statistics for a {@link FaultMarshaller}.
*/
public class KPITimingMarshaller implements Marshaller {
private final KPIMonitor monitor;
private final String kpiName;
private final Marshaller marshaller;
public KPITimingMarshaller(KPIMonitor monitor, String kpiName, Marshaller marshaller) {
this.monitor = monitor;
this.kpiName = kpiName;
this.marshaller = marshaller;
}
@Override
public String getFormat() {
return marshaller.getFormat();
}
@Override
public void marshall(OutputStream outputStream, Object result, String encoding, boolean client) {
boolean success = false;
long start = System.currentTimeMillis();
try {
marshaller.marshall(outputStream, result, encoding, client);
success = true;
}
finally {
monitor.addEvent(kpiName, System.currentTimeMillis() - start, success);
}
}
}