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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2023 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.so.cnfm.lcm.bpmn.flows;
import static org.slf4j.LoggerFactory.getLogger;
import javax.sql.DataSource;
import org.camunda.bpm.engine.spring.SpringProcessEngineConfiguration;
import org.camunda.bpm.spring.boot.starter.util.SpringBootProcessEnginePlugin;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.jmx.export.MBeanExporter;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;
/**
* @author Waqas Ikram (waqas.ikram@est.tech)
*
*/
@Configuration
@EnableTransactionManagement
public class CamundaDatabaseConfiguration {
private static final String CAMUNDA_TRANSACTION_MANAGER_BEAN_NAME = "camundaTransactionManager";
private static final String CAMUNDA_DATA_SOURCE_BEAN_NAME = "camundaBpmDataSource";
private static final Logger logger = getLogger(CamundaDatabaseConfiguration.class);
@Bean
@ConfigurationProperties(prefix = "spring.datasource.hikari.camunda")
public HikariConfig camundaDbConfig() {
logger.debug("Creating Camunda HikariConfig bean ... ");
return new HikariConfig();
}
@Bean(name = CAMUNDA_DATA_SOURCE_BEAN_NAME)
public DataSource camundaDataSource(@Autowired(required = false) final MBeanExporter mBeanExporter) {
if (mBeanExporter != null) {
mBeanExporter.addExcludedBean(CAMUNDA_DATA_SOURCE_BEAN_NAME);
}
logger.debug("Creating Camunda HikariDataSource bean ... ");
final HikariConfig hikariConfig = this.camundaDbConfig();
return new HikariDataSource(hikariConfig);
}
@Bean(name = CAMUNDA_TRANSACTION_MANAGER_BEAN_NAME)
public PlatformTransactionManager camundaTransactionManager(
@Qualifier(CAMUNDA_DATA_SOURCE_BEAN_NAME) final DataSource dataSource) {
return new DataSourceTransactionManager(dataSource);
}
@Bean
public SpringBootProcessEnginePlugin transactionManagerProcessEnginePlugin(
@Qualifier(CAMUNDA_TRANSACTION_MANAGER_BEAN_NAME) final PlatformTransactionManager camundaTransactionManager) {
return new SpringBootProcessEnginePlugin() {
@Override
public void preInit(final SpringProcessEngineConfiguration processEngineConfiguration) {
logger.info("Setting Camunda TransactionManager ...");
processEngineConfiguration.setTransactionManager(camundaTransactionManager);
}
};
}
}
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