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.RestEndpointGroup;
28 import com.hazelcast.config.SetConfig;
29 import com.hazelcast.core.Hazelcast;
30 import com.hazelcast.core.HazelcastInstance;
31 import lombok.extern.slf4j.Slf4j;
32 import org.springframework.beans.factory.annotation.Value;
35 * Core infrastructure of the hazelcast distributed cache.
38 public class HazelcastCacheConfig {
40 @Value("${hazelcast.cluster-name}")
41 protected String clusterName;
43 @Value("${hazelcast.mode.kubernetes.enabled}")
44 protected boolean cacheKubernetesEnabled;
46 @Value("${hazelcast.mode.kubernetes.service-name}")
47 protected String cacheKubernetesServiceName;
49 protected HazelcastInstance createHazelcastInstance(final String hazelcastInstanceName,
50 final NamedConfig namedConfig) {
51 return Hazelcast.newHazelcastInstance(initializeConfig(hazelcastInstanceName, namedConfig));
54 private Config initializeConfig(final String instanceName, final NamedConfig namedConfig) {
55 final Config config = new Config(instanceName);
56 if (namedConfig instanceof MapConfig) {
57 config.addMapConfig((MapConfig) namedConfig);
59 if (namedConfig instanceof QueueConfig) {
60 config.addQueueConfig((QueueConfig) namedConfig);
62 if (namedConfig instanceof SetConfig) {
63 config.addSetConfig((SetConfig) namedConfig);
66 config.setClusterName(clusterName);
67 config.setClassLoader(org.onap.cps.spi.model.Dataspace.class.getClassLoader());
68 exposeClusterInformation(config);
69 updateDiscoveryMode(config);
73 protected static MapConfig createMapConfig(final String configName) {
74 final MapConfig mapConfig = new MapConfig(configName);
75 mapConfig.setBackupCount(3);
76 mapConfig.setAsyncBackupCount(3);
80 protected static QueueConfig createQueueConfig(final String configName) {
81 final QueueConfig commonQueueConfig = new QueueConfig(configName);
82 commonQueueConfig.setBackupCount(3);
83 commonQueueConfig.setAsyncBackupCount(3);
84 return commonQueueConfig;
87 protected static SetConfig createSetConfig(final String configName) {
88 final SetConfig commonSetConfig = new SetConfig(configName);
89 commonSetConfig.setBackupCount(1);
90 commonSetConfig.setAsyncBackupCount(1);
91 return commonSetConfig;
94 protected void updateDiscoveryMode(final Config config) {
95 if (cacheKubernetesEnabled) {
96 log.info("Enabling kubernetes mode with service-name : {}", cacheKubernetesServiceName);
97 config.getNetworkConfig().getJoin().getKubernetesConfig().setEnabled(true)
98 .setProperty("service-name", cacheKubernetesServiceName);
102 protected void exposeClusterInformation(final Config config) {
103 config.getNetworkConfig().getRestApiConfig().setEnabled(true)
104 .enableGroups(RestEndpointGroup.HEALTH_CHECK, RestEndpointGroup.CLUSTER_READ);