1 /*******************************************************************************
2 * Copyright 2016-2017 ZTE, Inc. and others.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 ******************************************************************************/
16 package org.onap.msb.apiroute.wrapper.consulextend.cache;
18 import java.math.BigInteger;
20 import org.apache.http.HttpEntity;
21 import org.onap.msb.apiroute.wrapper.consulextend.CatalogClient;
22 import org.onap.msb.apiroute.wrapper.consulextend.async.ConsulResponseCallback;
24 import com.orbitz.consul.option.CatalogOptions;
25 import com.orbitz.consul.option.QueryOptions;
27 public class ServicesCatalogCache extends ConsulCache<HttpEntity> {
29 private ServicesCatalogCache(CallbackConsumer<HttpEntity> callbackConsumer) {
30 super(callbackConsumer);
33 public static ServicesCatalogCache newCache(
34 final CatalogClient catalogClient,
35 final CatalogOptions catalogOptions,
36 final QueryOptions queryOptions,
37 final int watchSeconds) {
39 CallbackConsumer<HttpEntity> callbackConsumer = new CallbackConsumer<HttpEntity>() {
41 public void consume(BigInteger index, ConsulResponseCallback<HttpEntity> callback) {
42 QueryOptions params = watchParams(index, watchSeconds, queryOptions);
43 catalogClient.getServices(catalogOptions, params,callback);
47 return new ServicesCatalogCache(callbackConsumer);
51 public static ServicesCatalogCache newCache(final CatalogClient catalogClient) {
52 return newCache(catalogClient, CatalogOptions.BLANK, QueryOptions.BLANK, 10);