modules/core/src/main/java/org/apache/synapse/metrics/GlobalRequestCountHandler.java

/*
 *  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.metrics;

import org.apache.axis2.AxisFault;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.handlers.AbstractHandler;

/*
 * This information is published using WS-Management.
 * Access from any location with XXContext.getParameter(Constants.GLOBAL_REQUEST_COUNTER);
 */

public class GlobalRequestCountHandler extends AbstractHandler {

    public InvocationResponse invoke(MessageContext msgContext) throws AxisFault {
        msgContext
                .setProperty(Constants.REQUEST_RECEIVED_TIME, new Long(System.currentTimeMillis()));
        // global increment
        ((Counter) msgContext.getParameter(Constants.GLOBAL_REQUEST_COUNTER).getValue())
                .increment();
        return InvocationResponse.CONTINUE;
    }
}