2 * Copyright (C) 2016 ZTE, Inc. and others. All rights reserved. (ZTE)
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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8 * http://www.apache.org/licenses/LICENSE-2.0
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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17 package org.openo.msb.wrapper.consul.cache;
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19 import java.math.BigInteger;
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20 import java.util.List;
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22 import org.openo.msb.wrapper.consul.CatalogClient;
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23 import org.openo.msb.wrapper.consul.async.ConsulResponseCallback;
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24 import org.openo.msb.wrapper.consul.model.catalog.CatalogService;
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26 import com.google.common.base.Function;
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28 public class CatalogCache extends ConsulCache<String, CatalogService>{
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30 private final String serviceName;
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32 private CatalogCache(Function<CatalogService, String> keyConversion,
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33 ConsulCache.CallbackConsumer<CatalogService> callbackConsumer,String serviceName) {
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34 super(keyConversion, callbackConsumer);
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35 this.serviceName=serviceName;
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36 // TODO Auto-generated constructor stub
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40 public static CatalogCache newCache(
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41 final CatalogClient catalogClient,
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42 final String serviceName,
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43 final int watchSeconds){
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44 Function<CatalogService,String> keyExtractor = new Function<CatalogService, String>() {
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46 public String apply(CatalogService input) {
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47 //return input.getKey().substring(rootPath.length() + 1);
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48 return input.getServiceId();
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52 final CallbackConsumer<CatalogService> callbackConsumer = new CallbackConsumer<CatalogService>() {
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54 public void consume(BigInteger index, ConsulResponseCallback<List<CatalogService>> callback) {
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55 catalogClient.getService(serviceName, watchParams(index, watchSeconds),callback);
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60 return new CatalogCache(keyExtractor, callbackConsumer,serviceName);
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65 public String getServiceName(){
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66 return this.serviceName;
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