hu.icellmobilsoft.roaster.redis.RedisHandler Maven / Gradle / Ivy
/*-
* #%L
* Coffee
* %%
* Copyright (C) 2020 i-Cell Mobilsoft Zrt.
* %%
* 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.
* #L%
*/
package hu.icellmobilsoft.roaster.redis;
import java.util.List;
import java.util.Optional;
import javax.enterprise.inject.Model;
import javax.enterprise.inject.spi.CDI;
import org.apache.commons.lang3.StringUtils;
import hu.icellmobilsoft.coffee.dto.exception.BaseException;
import hu.icellmobilsoft.coffee.dto.exception.enums.CoffeeFaultType;
import hu.icellmobilsoft.coffee.module.redis.annotation.RedisConnection;
import hu.icellmobilsoft.coffee.module.redis.config.ManagedRedisConfig;
import hu.icellmobilsoft.coffee.module.redis.producer.JedisConnectionProducer;
import hu.icellmobilsoft.coffee.module.redis.producer.JedisPoolProducer;
import hu.icellmobilsoft.coffee.module.redis.producer.RedisConfigProducer;
import hu.icellmobilsoft.coffee.module.redis.producer.RedisServiceProducer;
import hu.icellmobilsoft.coffee.module.redis.service.RedisService;
/**
* Class representing REDIS functionality
*
* @author balazs.joo
*/
@Model
public class RedisHandler {
/**
* In case of REDIS functionality usage, this Classes are needed to pass for Weld configuration
*
* {@code
*
* @Override
* protected void configureWeld(Weld weld) {
* weld.addBeanClasses(RedisHandler.REDIS_CLASSES_NEEDED_FOR_WELD);
* super.configureWeld(weld); } }
*/
public static final Class[] REDIS_CLASSES_NEEDED_FOR_WELD = { RedisHandler.class, JedisConnectionProducer.class, JedisPoolProducer.class,
RedisService.class, RedisServiceProducer.class, RedisConfigProducer.class, ManagedRedisConfig.class };
/**
* Gets data from REDIS, identified by {@code redisConfigKey}, for given {@code valueKey}, and responses with given class
*
* @param
* generic type
* @param redisConfigKey
* REDIS db configuration key
* @param valueKey
* key for value
* @param c
* response class
* @return data if found
* @throws BaseException
* if data not found
*/
public T getRedisData(String redisConfigKey, String valueKey, Class c) throws BaseException {
RedisService service = getRedisService(redisConfigKey);
return service.getRedisData(valueKey, c);
}
/**
* Gets data from REDIS, identified by {@code redisConfigKey}, for given {@code valueKey}, and responses with given class wrapped in
* {@link Optional}
*
* @param
* generic type
* @param redisConfigKey
* REDIS db configuration key
* @param valueKey
* key for value
* @param c
* response class
* @return data if found wrapped in Optional, if not found, then Optional.empty()
* @throws BaseException
* exception
*/
public Optional getRedisDataOpt(String redisConfigKey, String valueKey, Class c) throws BaseException {
RedisService service = getRedisService(redisConfigKey);
return service.getRedisDataOpt(valueKey, c);
}
/**
* Puts data in given REDIS db
*
* @param
* generic type
* @param redisConfigKey
* REDIS db configuration key
* @param valueKey
* key for value
* @param redisData
* data to store
* @return Status code reply
* @throws BaseException
* exception
*/
public String setRedisData(String redisConfigKey, String valueKey, T redisData) throws BaseException {
RedisService service = getRedisService(redisConfigKey);
return service.setRedisData(valueKey, redisData);
}
/**
* Puts data in given REDIS db, with expiration time
*
* @param
* generic type
* @param redisConfigKey
* REDIS db configuration key
* @param valueKey
* key for value
* @param secondsToExpire
* expire time in seconds
* @param redisData
* data to store
* @return Status code reply
* @throws BaseException
* exception
*/
public String setRedisDataExp(String redisConfigKey, String valueKey, int secondsToExpire, T redisData) throws BaseException {
RedisService service = getRedisService(redisConfigKey);
return service.setRedisData(valueKey, secondsToExpire, redisData);
}
/**
* Removes data from given REDIS db, with given key
*
* @param redisConfigKey
* REDIS db configuration key
* @param valueKey
* key for value
* @throws BaseException
* exception
*/
public void removeRedisData(String redisConfigKey, String valueKey) throws BaseException {
RedisService service = getRedisService(redisConfigKey);
service.removeRedisData(valueKey);
}
/**
* Removes data from given REDIS db, with given keys
*
* @param redisConfigKey
* REDIS db configuration key
* @param valueKeys
* key list for values
* @throws BaseException
* exception
*/
public void removeAllRedisData(String redisConfigKey, List valueKeys) throws BaseException {
RedisService service = getRedisService(redisConfigKey);
service.removeAllRedisData(valueKeys);
}
/**
* Erases all data from given REDIS db
*
* @param redisConfigKey
* REDIS db configuration key
* @throws BaseException
* exception
*/
public void removeAllRedisData(String redisConfigKey) throws BaseException {
RedisService service = getRedisService(redisConfigKey);
service.removeAllRedisData();
}
private RedisService getRedisService(String redisConfigKey) throws BaseException {
if (StringUtils.isBlank(redisConfigKey)) {
throw new BaseException(CoffeeFaultType.INVALID_INPUT, "Redis config key is empty.");
}
return CDI.current().select(RedisService.class, new RedisConnection.Literal(redisConfigKey)).get();
}
}