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/*
* ============LICENSE_START========================================================
* Copyright (C) 2022 Nordix Foundation
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.spi.cache;
import com.hazelcast.config.Config;
import com.hazelcast.config.MapConfig;
import com.hazelcast.config.NamedConfig;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.map.IMap;
import java.util.concurrent.TimeUnit;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* Core infrastructure of the hazelcast distributed cache for anchor data config use cases.
*/
@Configuration
public class AnchorDataCacheConfig {
public static final long ANCHOR_DATA_CACHE_TTL_SECS = TimeUnit.HOURS.toSeconds(1);
private static final MapConfig anchorDataCacheMapConfig = createMapConfig("anchorDataCacheMapConfig");
/**
* Distributed instance of anchor data cache that contains module prefix by anchor name as properties.
*
* @return configured map of anchor data cache
*/
@Bean
public IMap<String, AnchorDataCacheEntry> anchorDataCache() {
return createHazelcastInstance("hazelCastInstanceCpsRi", anchorDataCacheMapConfig)
.getMap("anchorDataCache");
}
private HazelcastInstance createHazelcastInstance(final String hazelcastInstanceName,
final NamedConfig namedConfig) {
return Hazelcast.newHazelcastInstance(initializeConfig(hazelcastInstanceName, namedConfig));
}
private Config initializeConfig(final String instanceName, final NamedConfig namedConfig) {
final Config config = new Config(instanceName);
config.addMapConfig((MapConfig) namedConfig);
config.setClusterName("cps-ri-caches");
return config;
}
private static MapConfig createMapConfig(final String configName) {
final MapConfig mapConfig = new MapConfig(configName);
mapConfig.setBackupCount(3);
mapConfig.setAsyncBackupCount(3);
return mapConfig;
}
}
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