/*
* 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.brooklyn.entity.webapp;
import org.apache.brooklyn.api.entity.ImplementedBy;
import org.apache.brooklyn.api.sensor.AttributeSensor;
import org.apache.brooklyn.core.sensor.BasicAttributeSensor;
import org.apache.brooklyn.entity.group.DynamicFabric;
/**
* DynamicWebAppFabric provide a fabric of clusters, aggregating the entity attributes. Currently totals and averages:
* <ul>
* <li>Entity request counts</li>
* <li>Entity error counts</li>
* <li>Requests per second</li>
* <li>Entity processing time</li>
* </ul>
*/
@ImplementedBy(DynamicWebAppFabricImpl.class)
public interface DynamicWebAppFabric extends DynamicFabric, WebAppService {
public static final AttributeSensor<Double> REQUEST_COUNT_PER_NODE = new BasicAttributeSensor<Double>(
Double.class, "webapp.reqs.total.perNode", "Fabric entity request average");
public static final AttributeSensor<Integer> ERROR_COUNT_PER_NODE = new BasicAttributeSensor<Integer>(
Integer.class, "webapp.reqs.errors.perNode", "Fabric entity request error average");
public static final AttributeSensor<Double> REQUESTS_PER_SECOND_LAST_PER_NODE = DynamicWebAppCluster.REQUESTS_PER_SECOND_LAST_PER_NODE;
public static final AttributeSensor<Double> REQUESTS_PER_SECOND_IN_WINDOW_PER_NODE = DynamicWebAppCluster.REQUESTS_PER_SECOND_IN_WINDOW_PER_NODE;
public static final AttributeSensor<Integer> TOTAL_PROCESSING_TIME_PER_NODE = DynamicWebAppCluster.TOTAL_PROCESSING_TIME_PER_NODE;
}