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/*
* ============LICENSE_START=======================================================
* PROJECT
* ================================================================================
* Copyright (C) 2020 Nokia. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aaf.certservice.certification.configuration;
import java.io.File;
import java.util.Collections;
import java.util.List;
import javax.annotation.PostConstruct;
import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
@Configuration
public class CmpServersConfig {
private static final Logger LOGGER = LoggerFactory.getLogger(CmpServersConfig.class);
private static final String INIT_CONFIGURATION = "Loading initial configuration";
private static final String RELOADING_CONFIGURATION = "Reloading configuration";
private static final String LOADING_SUCCESS_MESSAGE = "CMP Servers configuration successfully loaded from file {}";
private static final String CMP_SERVERS_CONFIG_FILENAME = "cmpServers.json";
private final String configPath;
private final CmpServersConfigLoader cmpServersConfigLoader;
private List<Cmpv2Server> cmpServers;
private volatile boolean isReady;
@Autowired
public CmpServersConfig(@Value("${app.config.path}") String configPath,
CmpServersConfigLoader cmpServersConfigLoader) {
this.cmpServersConfigLoader = cmpServersConfigLoader;
this.configPath = configPath;
}
@PostConstruct
void init() {
try {
LOGGER.info(INIT_CONFIGURATION);
loadConfiguration();
} catch (CmpServersConfigLoadingException e) {
LOGGER.error(e.getMessage(), e.getCause());
}
}
public void reloadConfiguration() throws CmpServersConfigLoadingException {
LOGGER.info(RELOADING_CONFIGURATION);
loadConfiguration();
}
synchronized void loadConfiguration() throws CmpServersConfigLoadingException {
isReady = false;
String configFilePath = configPath + File.separator + CMP_SERVERS_CONFIG_FILENAME;
this.cmpServers = Collections.unmodifiableList(cmpServersConfigLoader.load(configFilePath));
LOGGER.info(LOADING_SUCCESS_MESSAGE, configFilePath);
isReady = true;
}
public List<Cmpv2Server> getCmpServers() {
return cmpServers;
}
public boolean isReady() {
return isReady;
}
}
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