/*
 * 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.uima.aae.jmx.monitor;

import org.apache.uima.aae.jmx.monitor.ServiceMetrics;

public interface JmxMonitorListener {
  /**
   * Provides metrics for all UIMA AS services collected during a checkpoint. This method is called
   * by the {@link org.apache.uima.aae.jmx.monitor.JmxMonitor} after each checkpoint with the latest metrics. The metrics are deltas
   * except for queue depth attribute.
   * 
   * @param sampleTime
   *          - last checkpoint time
   * @param metrics
   *          - an array of ServiceMetrics objects, each holding metrics for a specific UIMA AS
   *          service.
   */
  public void onNewMetrics(long sampleTime, ServiceMetrics[] metrics);
}