/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.synapse.transport.passthru.jmx;
import org.apache.axis2.AxisFault;
import org.apache.axis2.transport.base.MetricsCollector;
/**
* <p>This simple extension of the Axis2 transport MetricsCollector implementation,
* maintains a ConnectionsView instance, which is updated based on the events fired
* by the pass-through transport implementation. In addition to the usual events handled
* by the Axis2 MetricsCollector, this implementation handles two new events:</p>
* <ul>
* <li>connected (this should get called whenever a new connection is created)</li>
* <li>disconnected (this should get called whenever an existing connection is closed)</li>
* <ul>
* <p>These new events are used to update the ConnectionsView at runtime.</p>
*/
public class PassThroughTransportMetricsCollector extends MetricsCollector {
private ConnectionsView view;
private boolean listener;
public PassThroughTransportMetricsCollector(boolean listener, String schemeName)
throws AxisFault {
this.listener = listener;
String name = schemeName + "-" + (listener ? "listener" : "sender");
this.view = new ConnectionsView(name);
}
public void destroy() {
view.destroy();
}
public void connected() {
view.connected();
}
public void disconnected() {
view.disconnected();
}
@Override
public void notifyReceivedMessageSize(long l) {
super.notifyReceivedMessageSize(l);
if (l > 0) {
view.notifyMessageSize(l, listener);
}
}
@Override
public void notifySentMessageSize(long l) {
super.notifySentMessageSize(l);
if (l > 0) {
view.notifyMessageSize(l, !listener);
}
}
public int getActiveConnectionCount() {
return view.getActiveConnections();
}
}