2 * ============LICENSE_START========================================================
3 * Copyright (C) 2023 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.config.QueueConfig;
27 import com.hazelcast.config.SetConfig;
28 import com.hazelcast.core.Hazelcast;
29 import com.hazelcast.core.HazelcastInstance;
30 import lombok.extern.slf4j.Slf4j;
31 import org.springframework.beans.factory.annotation.Value;
34 * Core infrastructure of the hazelcast distributed cache.
37 public class HazelcastCacheConfig {
39 @Value("${hazelcast.cluster-name}")
40 protected String clusterName;
42 @Value("${hazelcast.mode.kubernetes.enabled}")
43 protected boolean cacheKubernetesEnabled;
45 @Value("${hazelcast.mode.kubernetes.service-name}")
46 protected String cacheKubernetesServiceName;
48 protected HazelcastInstance createHazelcastInstance(final String hazelcastInstanceName,
49 final NamedConfig namedConfig) {
50 return Hazelcast.newHazelcastInstance(initializeConfig(hazelcastInstanceName, namedConfig));
53 private Config initializeConfig(final String instanceName, final NamedConfig namedConfig) {
54 final Config config = new Config(instanceName);
55 if (namedConfig instanceof MapConfig) {
56 config.addMapConfig((MapConfig) namedConfig);
58 if (namedConfig instanceof QueueConfig) {
59 config.addQueueConfig((QueueConfig) namedConfig);
61 if (namedConfig instanceof SetConfig) {
62 config.addSetConfig((SetConfig) namedConfig);
65 config.setClusterName(clusterName);
66 updateDiscoveryMode(config);
70 protected static MapConfig createMapConfig(final String configName) {
71 final MapConfig mapConfig = new MapConfig(configName);
72 mapConfig.setBackupCount(3);
73 mapConfig.setAsyncBackupCount(3);
77 protected static QueueConfig createQueueConfig(final String configName) {
78 final QueueConfig commonQueueConfig = new QueueConfig(configName);
79 commonQueueConfig.setBackupCount(3);
80 commonQueueConfig.setAsyncBackupCount(3);
81 return commonQueueConfig;
84 protected static SetConfig createSetConfig(final String configName) {
85 final SetConfig commonSetConfig = new SetConfig(configName);
86 commonSetConfig.setBackupCount(1);
87 commonSetConfig.setAsyncBackupCount(1);
88 return commonSetConfig;
91 protected void updateDiscoveryMode(final Config config) {
92 if (cacheKubernetesEnabled) {
93 log.info("Enabling kubernetes mode with service-name : {}", cacheKubernetesServiceName);
94 config.getNetworkConfig().getJoin().getKubernetesConfig().setEnabled(true)
95 .setProperty("service-name", cacheKubernetesServiceName);