MetricsAggregatorModule.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.ConfigurationContext;
import org.apache.axis2.description.AxisDescription;
import org.apache.axis2.description.AxisModule;
import org.apache.axis2.description.Parameter;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.axis2.modules.Module;
import org.apache.neethi.Assertion;
import org.apache.neethi.Policy;
/*
 * 
 */

public class MetricsAggregatorModule implements Module {
    // initialize the module
    public void init(ConfigurationContext configContext, AxisModule module) throws AxisFault {
        AxisConfiguration axiConfiguration = configContext.getAxisConfiguration();

        Counter globalRequestCounter = new Counter();
        Parameter globalRequestCounterParameter = new Parameter();
        globalRequestCounterParameter.setName(MetricsConstants.GLOBAL_REQUEST_COUNTER);
        globalRequestCounterParameter.setValue(globalRequestCounter);
        axiConfiguration.addParameter(globalRequestCounterParameter);

    }

    public void engageNotify(AxisDescription axisDescription) throws AxisFault {}

    public boolean canSupportAssertion(Assertion assertion) {
        return false;
    }

    public void applyPolicy(Policy policy, AxisDescription axisDescription) throws AxisFault {
        // no implementation 
    }

    // shutdown the module
    public void shutdown(ConfigurationContext configurationContext) throws AxisFault {}
}