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.impl.cloud; 018 019import java.util.concurrent.TimeUnit; 020 021import org.apache.camel.CamelContext; 022import org.apache.camel.cloud.ServiceDiscovery; 023import org.apache.camel.cloud.ServiceDiscoveryFactory; 024import org.apache.camel.util.ObjectHelper; 025 026public class CachingServiceDiscoveryFactory implements ServiceDiscoveryFactory { 027 private Integer timeout; 028 private TimeUnit units; 029 private ServiceDiscovery serviceDiscovery; 030 031 public CachingServiceDiscoveryFactory() { 032 } 033 034 // ************************************************************************* 035 // Properties 036 // ************************************************************************* 037 038 public Integer getTimeout() { 039 return timeout; 040 } 041 042 public void setTimeout(Integer timeout) { 043 this.timeout = timeout; 044 } 045 046 public TimeUnit getUnits() { 047 return units; 048 } 049 050 public void setUnits(TimeUnit units) { 051 this.units = units; 052 } 053 054 public ServiceDiscovery getServiceDiscovery() { 055 return serviceDiscovery; 056 } 057 058 public void setServiceDiscovery(ServiceDiscovery serviceDiscovery) { 059 this.serviceDiscovery = serviceDiscovery; 060 } 061 062 // ************************************************************************* 063 // Factory 064 // ************************************************************************* 065 066 @Override 067 public ServiceDiscovery newInstance(CamelContext camelContext) throws Exception { 068 ObjectHelper.notNull(serviceDiscovery, "ServiceDiscovery configuration"); 069 ObjectHelper.notNull(timeout, "CachingServiceDiscovery timeout"); 070 ObjectHelper.notNull(units, "CachingServiceDiscovery time units"); 071 072 return new CachingServiceDiscovery( 073 serviceDiscovery, 074 units.toMillis(timeout) 075 ); 076 } 077}