001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.cloud; 018 019import java.net.URI; 020import java.util.Collections; 021import java.util.Map; 022import java.util.Optional; 023 024public interface ServiceHealth { 025 026 /** 027 * Gets a key/value metadata associated with the service. 028 */ 029 default Map<String, String> getMetadata() { 030 return Collections.EMPTY_MAP; 031 } 032 033 /** 034 * States if the service is healthy or not 035 */ 036 default boolean isHealthy() { 037 return true; 038 } 039 040 /** 041 * The health enpoint exposed by the service. 042 */ 043 default Optional<URI> getEndpoint() { 044 return Optional.empty(); 045 } 046}