msb-core/apiroute/apiroute-service/src/main/java/org/openo/msb/wrapper/consul/cache/ServiceCache.java

   1 /**\r
   2  * Copyright 2016 ZTE, Inc. and others.\r
   3  *\r
   4  * Licensed under the Apache License, Version 2.0 (the "License");\r
   5  * you may not use this file except in compliance with the License.\r
   6  * You may obtain a copy of the License at\r
   7  *\r
   8  *     http://www.apache.org/licenses/LICENSE-2.0\r
   9  *\r
  10  * Unless required by applicable law or agreed to in writing, software\r
  11  * distributed under the License is distributed on an "AS IS" BASIS,\r
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  13  * See the License for the specific language governing permissions and\r
  14  * limitations under the License.\r
  15  */\r
  16 \r
  17 package org.openo.msb.wrapper.consul.cache;\r
  18 \r
  19 import java.math.BigInteger;\r
  20 import java.util.List;\r
  21 import java.util.Map;\r
  22 \r
  23 import org.openo.msb.wrapper.consul.CatalogClient;\r
  24 import org.openo.msb.wrapper.consul.async.ConsulResponseCallback;\r
  25 \r
  26 public class ServiceCache  extends ConsulCache4Map<String, Map<String, List<String>>> {\r
  27     private  ServiceCache( ConsulCache4Map.CallbackConsumer<Map<String, List<String>>> callbackConsumer) {\r
  28                       super(callbackConsumer);\r
  29                       // TODO Auto-generated constructor stub\r
  30                   }\r
  31                   \r
  32                   \r
  33                   public static ServiceCache newCache(\r
  34                       final CatalogClient catalogClient,\r
  35                       final int watchSeconds){\r
  36                    \r
  37                      \r
  38                      final CallbackConsumer<Map<String, List<String>>> callbackConsumer = new CallbackConsumer<Map<String, List<String>>>() {\r
  39                          @Override\r
  40                          public void consume(BigInteger index, ConsulResponseCallback<Map<String, List<String>>> callback) {\r
  41                              catalogClient.getService(watchParams(index, watchSeconds),callback);\r
  42                          }\r
  43                      };\r
  44                      \r
  45                       \r
  46                      return new ServiceCache(callbackConsumer);\r
  47                       \r
  48                       \r
  49                   }\r
  50 }\r