| /* |
| * 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.camel.spi; |
| |
| import java.util.Map; |
| |
| /** |
| * Various statistics about endpoint utilization, such as from EIP patterns that uses dynamic endpoints. |
| */ |
| public interface EndpointUtilizationStatistics { |
| |
| /** |
| * Maximum number of elements that we can have information about |
| */ |
| int maxCapacity(); |
| |
| /** |
| * Current number of endpoints we have information about |
| */ |
| int size(); |
| |
| /** |
| * Callback when an endpoint is being utilizated by an {@link org.apache.camel.Processor} EIP |
| * such as sending a message to a dynamic endpoint. |
| * |
| * @param uri the endpoint uri |
| */ |
| void onHit(String uri); |
| |
| /** |
| * To remove an endpoint from tracking information about its utilization |
| * |
| * @param uri the endpoint uri |
| */ |
| void remove(String uri); |
| |
| /** |
| * Gets the endpoint utilization statistics. |
| * |
| * @return a map with uri and number of usage of the endpoint. |
| */ |
| Map<String, Long> getStatistics(); |
| |
| /** |
| * Clears all information. |
| */ |
| void clear(); |
| |
| } |