How to use

loadMasterSlaveRuleConfiguration

method

in

org.apache.shardingsphere.orchestration.internal.registry.config.service.ConfigurationService

private RuleConfiguration createRuleConfiguration(final String shardingSchemaName) {
  return configurationService.isShardingRule(shardingSchemaName) 
      ? configurationService.loadShardingRuleConfiguration(shardingSchemaName) : configurationService.loadMasterSlaveRuleConfiguration(shardingSchemaName);
}

private static Map<String, RuleConfiguration> getSchemaRules(final ShardingOrchestrationFacade shardingOrchestrationFacade) {
  Map<String, RuleConfiguration> result = new LinkedHashMap<>();
  for (String each : shardingOrchestrationFacade.getConfigService().getAllShardingSchemaNames()) {
    if (shardingOrchestrationFacade.getConfigService().isShardingRule(each)) {
      result.put(each, shardingOrchestrationFacade.getConfigService().loadShardingRuleConfiguration(each));
    } else {
      result.put(each, shardingOrchestrationFacade.getConfigService().loadMasterSlaveRuleConfiguration(each));
    }
  }
  return result;
}

private static Map<String, RuleConfiguration> getSchemaRules(final ShardingOrchestrationFacade shardingOrchestrationFacade) {
  Map<String, RuleConfiguration> result = new LinkedHashMap<>();
  for (String each : shardingOrchestrationFacade.getConfigService().getAllShardingSchemaNames()) {
    if (shardingOrchestrationFacade.getConfigService().isShardingRule(each)) {
      result.put(each, shardingOrchestrationFacade.getConfigService().loadShardingRuleConfiguration(each));
    } else {
      result.put(each, shardingOrchestrationFacade.getConfigService().loadMasterSlaveRuleConfiguration(each));
    }
  }
  return result;
}

public OrchestrationMasterSlaveDataSource(final OrchestrationConfiguration orchestrationConfig) throws SQLException {
  super(new ShardingOrchestrationFacade(orchestrationConfig, Collections.singletonList(ShardingConstant.LOGIC_SCHEMA_NAME)));
  ConfigurationService configService = getShardingOrchestrationFacade().getConfigService();
  MasterSlaveRuleConfiguration masterSlaveRuleConfig = configService.loadMasterSlaveRuleConfiguration(ShardingConstant.LOGIC_SCHEMA_NAME);
  Preconditions.checkState(null != masterSlaveRuleConfig && !Strings.isNullOrEmpty(masterSlaveRuleConfig.getMasterDataSourceName()), "No available master slave rule configuration to load.");
  dataSource = new MasterSlaveDataSource(DataSourceConverter.getDataSourceMap(configService.loadDataSourceConfigurations(ShardingConstant.LOGIC_SCHEMA_NAME)),
      new OrchestrationMasterSlaveRule(masterSlaveRuleConfig), configService.loadConfigMap(), configService.loadProperties());
  getShardingOrchestrationFacade().init();
}