001    // Copyright 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.hivemind.management.impl;
016    
017    import org.apache.hivemind.service.MethodSignature;
018    
019    /**
020     * Interface for gathering performance data Is used by the
021     * {@link PerformanceMonitorFactory performanceMonitor} interceptor for communication with the
022     * corresponding MBean of type {@link org.apache.hivemind.management.mbeans.PerformanceMonitorMBean}.
023     * 
024     * @author Achim Huegen
025     * @since 1.1
026     */
027    public interface PerformanceCollector
028    {
029    
030        /**
031         * Adds the measurement of a method execution
032         * 
033         * @param method
034         *            the executed method
035         * @param executionTime
036         *            the duration of the method execution
037         */
038        public void addMeasurement(MethodSignature method, long executionTime);
039    
040    }