io.shardingsphere.jdbc.orchestration.api.OrchestrationShardingDataSourceFactory Maven / Gradle / Ivy
/*
* Copyright 2016-2018 shardingsphere.io.
*
* 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.
*
*/
package io.shardingsphere.jdbc.orchestration.api;
import com.google.common.base.Preconditions;
import io.shardingsphere.core.api.config.ShardingRuleConfiguration;
import io.shardingsphere.jdbc.orchestration.api.config.OrchestrationConfiguration;
import io.shardingsphere.jdbc.orchestration.internal.OrchestrationFacade;
import io.shardingsphere.jdbc.orchestration.internal.OrchestrationShardingDataSource;
import io.shardingsphere.jdbc.orchestration.internal.config.ConfigurationService;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import javax.sql.DataSource;
import java.sql.SQLException;
import java.util.Map;
import java.util.Properties;
/**
* Orchestration sharding data source factory.
*
* @author zhangliang
* @author caohao
* @author panjuan
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public final class OrchestrationShardingDataSourceFactory {
/**
* Create sharding data source.
*
* @param dataSourceMap data source map
* @param shardingRuleConfig sharding rule configuration
* @param orchestrationConfig orchestration configuration
* @param configMap config map
* @param props properties for data source
* @return sharding data source
* @throws SQLException SQL exception
*/
public static DataSource createDataSource(final Map dataSourceMap, final ShardingRuleConfiguration shardingRuleConfig,
final Map configMap, final Properties props, final OrchestrationConfiguration orchestrationConfig) throws SQLException {
if (null == shardingRuleConfig || shardingRuleConfig.getTableRuleConfigs().isEmpty()) {
return createDataSource(orchestrationConfig);
}
OrchestrationShardingDataSource result = new OrchestrationShardingDataSource(dataSourceMap, shardingRuleConfig, configMap, props, new OrchestrationFacade(orchestrationConfig));
result.init();
return result;
}
/**
* Create sharding data source.
*
* @param orchestrationConfig orchestration configuration
* @return sharding data source
* @throws SQLException SQL exception
*/
public static DataSource createDataSource(final OrchestrationConfiguration orchestrationConfig) throws SQLException {
OrchestrationFacade orchestrationFacade = new OrchestrationFacade(orchestrationConfig);
ConfigurationService configService = orchestrationFacade.getConfigService();
ShardingRuleConfiguration shardingRuleConfig = configService.loadShardingRuleConfiguration();
Preconditions.checkNotNull(shardingRuleConfig, "Missing the sharding rule configuration on register center");
OrchestrationShardingDataSource result = new OrchestrationShardingDataSource(
configService.loadDataSourceMap(), shardingRuleConfig, configService.loadShardingConfigMap(), configService.loadShardingProperties(), orchestrationFacade);
result.init();
return result;
}
}