2 * ============LICENSE_START========================================================
3 * Copyright (C) 2022 Nordix Foundation
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.cps.cache;
23 import com.hazelcast.config.Config;
24 import com.hazelcast.config.MapConfig;
25 import com.hazelcast.config.NamedConfig;
26 import com.hazelcast.core.Hazelcast;
27 import com.hazelcast.core.HazelcastInstance;
28 import com.hazelcast.map.IMap;
29 import org.springframework.context.annotation.Bean;
30 import org.springframework.context.annotation.Configuration;
33 * Core infrastructure of the hazelcast distributed cache for anchor data config use cases.
36 public class AnchorDataCacheConfig {
38 private static final MapConfig anchorDataCacheMapConfig = createMapConfig("anchorDataCacheMapConfig");
41 * Distributed instance of anchor data cache that contains module prefix by anchor name as properties.
43 * @return configured map of anchor data cache
46 public IMap<String, AnchorDataCacheEntry> anchorDataCache() {
47 return createHazelcastInstance("hazelCastInstanceCpsCore", anchorDataCacheMapConfig)
48 .getMap("anchorDataCache");
51 private HazelcastInstance createHazelcastInstance(final String hazelcastInstanceName,
52 final NamedConfig namedConfig) {
53 return Hazelcast.newHazelcastInstance(initializeConfig(hazelcastInstanceName, namedConfig));
56 private Config initializeConfig(final String instanceName, final NamedConfig namedConfig) {
57 final Config config = new Config(instanceName);
58 config.addMapConfig((MapConfig) namedConfig);
59 config.setClusterName("cps-service-caches");
63 private static MapConfig createMapConfig(final String configName) {
64 final MapConfig mapConfig = new MapConfig(configName);
65 mapConfig.setBackupCount(3);
66 mapConfig.setAsyncBackupCount(3);