Java配置

     DataSource getShardingDataSource() throws SQLException {
         ShardingRuleConfiguration shardingRuleConfig = new ShardingRuleConfiguration();
         shardingRuleConfig.getTableRuleConfigs().add(getOrderTableRuleConfiguration());
         shardingRuleConfig.getTableRuleConfigs().add(getOrderItemTableRuleConfiguration());
         shardingRuleConfig.getBindingTableGroups().add("t_order, t_order_item");
         shardingRuleConfig.getBroadcastTables().add("t_config");
         shardingRuleConfig.setDefaultDatabaseShardingStrategyConfig(new InlineShardingStrategyConfiguration("user_id", "ds${user_id % 2}"));
         shardingRuleConfig.setDefaultTableShardingStrategyConfig(new StandardShardingStrategyConfiguration("order_id", new ModuloShardingTableAlgorithm()));
         return ShardingDataSourceFactory.createDataSource(createDataSourceMap(), shardingRuleConfig, new Properties());
     }
     
     private static KeyGeneratorConfiguration getKeyGeneratorConfiguration() {
         KeyGeneratorConfiguration result = new KeyGeneratorConfiguration("SNOWFLAKE", "order_id");
         return result;
     }
     
     TableRuleConfiguration getOrderTableRuleConfiguration() {
         TableRuleConfiguration result = new TableRuleConfiguration("t_order", "ds${0..1}.t_order${0..1}");
         result.setKeyGeneratorConfig(getKeyGeneratorConfiguration());
         return result;
     }
     
     TableRuleConfiguration getOrderItemTableRuleConfiguration() {
         TableRuleConfiguration result = new TableRuleConfiguration("t_order_item", "ds${0..1}.t_order_item${0..1}");
         return result;
     }
     
     Map<String, DataSource> createDataSourceMap() {
         Map<String, DataSource> result = new HashMap<>();
         result.put("ds0", DataSourceUtil.createDataSource("ds0"));
         result.put("ds1", DataSourceUtil.createDataSource("ds1"));
         return result;
     }

     DataSource getMasterSlaveDataSource() throws SQLException {
         MasterSlaveRuleConfiguration masterSlaveRuleConfig = new MasterSlaveRuleConfiguration("ds_master_slave", "ds_master", Arrays.asList("ds_slave0", "ds_slave1"));
         return MasterSlaveDataSourceFactory.createDataSource(createDataSourceMap(), masterSlaveRuleConfig, new Properties());
     }
     
     Map<String, DataSource> createDataSourceMap() {
         Map<String, DataSource> result = new HashMap<>();
         result.put("ds_master", DataSourceUtil.createDataSource("ds_master"));
         result.put("ds_slave0", DataSourceUtil.createDataSource("ds_slave0"));
         result.put("ds_slave1", DataSourceUtil.createDataSource("ds_slave1"));
         return result;
     }

    DataSource getEncryptDataSource() throws SQLException {
        return EncryptDataSourceFactory.createDataSource(DataSourceUtil.createDataSource("demo_ds"), getEncryptRuleConfiguration(), new Properties());
    }

    private static EncryptRuleConfiguration getEncryptRuleConfiguration() {
        Properties props = new Properties();
        props.setProperty("aes.key.value", "123456");
        EncryptorRuleConfiguration encryptorConfig = new EncryptorRuleConfiguration("AES", props);
        EncryptColumnRuleConfiguration columnConfig = new EncryptColumnRuleConfiguration("plain_pwd", "cipher_pwd", "", "aes");
        EncryptTableRuleConfiguration tableConfig = new EncryptTableRuleConfiguration(Collections.singletonMap("pwd", columnConfig));
        EncryptRuleConfiguration encryptRuleConfig = new EncryptRuleConfiguration();
        encryptRuleConfig.getEncryptors().put("aes", encryptorConfig);
        encryptRuleConfig.getTables().put("t_encrypt", tableConfig);
        return encryptRuleConfig;
    }

    DataSource getDataSource() throws SQLException {
        ShardingRuleConfiguration shardingRuleConfig = new ShardingRuleConfiguration();
        shardingRuleConfig.getTableRuleConfigs().add(getOrderTableRuleConfiguration());
        shardingRuleConfig.getTableRuleConfigs().add(getOrderItemTableRuleConfiguration());
        shardingRuleConfig.getBindingTableGroups().add("t_order, t_order_item");
        shardingRuleConfig.getBroadcastTables().add("t_config");
        shardingRuleConfig.setDefaultDatabaseShardingStrategyConfig(new StandardShardingStrategyConfiguration("user_id", new PreciseModuloShardingDatabaseAlgorithm()));
        shardingRuleConfig.setDefaultTableShardingStrategyConfig(new StandardShardingStrategyConfiguration("order_id", new PreciseModuloShardingTableAlgorithm()));
        shardingRuleConfig.setMasterSlaveRuleConfigs(getMasterSlaveRuleConfigurations());
        return ShardingDataSourceFactory.createDataSource(createDataSourceMap(), shardingRuleConfig, new Properties());
    }
    
    private static KeyGeneratorConfiguration getKeyGeneratorConfiguration() {
        KeyGeneratorConfiguration result = new KeyGeneratorConfiguration("SNOWFLAKE", "order_id");
        return result;
    }
    
    TableRuleConfiguration getOrderTableRuleConfiguration() {
        TableRuleConfiguration result = new TableRuleConfiguration("t_order", "ds_${0..1}.t_order_${[0, 1]}");
        result.setKeyGeneratorConfig(getKeyGeneratorConfiguration());
        return result;
    }
    
    TableRuleConfiguration getOrderItemTableRuleConfiguration() {
        TableRuleConfiguration result = new TableRuleConfiguration("t_order_item", "ds_${0..1}.t_order_item_${[0, 1]}");
        return result;
    }
    
    List<MasterSlaveRuleConfiguration> getMasterSlaveRuleConfigurations() {
        MasterSlaveRuleConfiguration masterSlaveRuleConfig1 = new MasterSlaveRuleConfiguration("ds_0", "demo_ds_master_0", Arrays.asList("demo_ds_master_0_slave_0", "demo_ds_master_0_slave_1"));
        MasterSlaveRuleConfiguration masterSlaveRuleConfig2 = new MasterSlaveRuleConfiguration("ds_1", "demo_ds_master_1", Arrays.asList("demo_ds_master_1_slave_0", "demo_ds_master_1_slave_1"));
        return Lists.newArrayList(masterSlaveRuleConfig1, masterSlaveRuleConfig2);
    }
    
    Map<String, DataSource> createDataSourceMap() {
        final Map<String, DataSource> result = new HashMap<>();
        result.put("demo_ds_master_0", DataSourceUtil.createDataSource("demo_ds_master_0"));
        result.put("demo_ds_master_0_slave_0", DataSourceUtil.createDataSource("demo_ds_master_0_slave_0"));
        result.put("demo_ds_master_0_slave_1", DataSourceUtil.createDataSource("demo_ds_master_0_slave_1"));
        result.put("demo_ds_master_1", DataSourceUtil.createDataSource("demo_ds_master_1"));
        result.put("demo_ds_master_1_slave_0", DataSourceUtil.createDataSource("demo_ds_master_1_slave_0"));
        result.put("demo_ds_master_1_slave_1", DataSourceUtil.createDataSource("demo_ds_master_1_slave_1"));
        return result;
    }

    public DataSource getDataSource() throws SQLException {
        ShardingRuleConfiguration shardingRuleConfig = new ShardingRuleConfiguration();
        shardingRuleConfig.getTableRuleConfigs().add(getOrderTableRuleConfiguration());
        shardingRuleConfig.getTableRuleConfigs().add(getOrderItemTableRuleConfiguration());
        shardingRuleConfig.getTableRuleConfigs().add(getOrderEncryptTableRuleConfiguration());
        shardingRuleConfig.getBindingTableGroups().add("t_order, t_order_item");
        shardingRuleConfig.setDefaultDatabaseShardingStrategyConfig(new InlineShardingStrategyConfiguration("user_id", "demo_ds_${user_id % 2}"));
        shardingRuleConfig.setDefaultTableShardingStrategyConfig(new StandardShardingStrategyConfiguration("order_id", new PreciseModuloShardingTableAlgorithm()));
        shardingRuleConfig.setEncryptRuleConfig(getEncryptRuleConfiguration());
        return ShardingDataSourceFactory.createDataSource(createDataSourceMap(), shardingRuleConfig, new Properties());
    }
    
    private static TableRuleConfiguration getOrderTableRuleConfiguration() {
        TableRuleConfiguration result = new TableRuleConfiguration("t_order", "demo_ds_${0..1}.t_order_${[0, 1]}");
        result.setKeyGeneratorConfig(getKeyGeneratorConfiguration());
        return result;
    }
    
    private static TableRuleConfiguration getOrderItemTableRuleConfiguration() {
        TableRuleConfiguration result = new TableRuleConfiguration("t_order_item", "demo_ds_${0..1}.t_order_item_${[0, 1]}");
        result.setEncryptorConfig(new EncryptorConfiguration("MD5", "status", new Properties()));
        return result;
    }
    
    private static EncryptRuleConfiguration getEncryptRuleConfiguration() {
        Properties props = new Properties();
        props.setProperty("aes.key.value", "123456");
        EncryptorRuleConfiguration encryptorConfig = new EncryptorRuleConfiguration("AES", props);
        EncryptColumnRuleConfiguration columnConfig = new EncryptColumnRuleConfiguration("plain_order", "cipher_order", "", "aes");
        EncryptTableRuleConfiguration tableConfig = new EncryptTableRuleConfiguration(Collections.singletonMap("order_id", columnConfig));
        EncryptRuleConfiguration encryptRuleConfig = new EncryptRuleConfiguration();
        encryptRuleConfig.getEncryptors().put("aes", encryptorConfig);
        encryptRuleConfig.getTables().put("t_order", tableConfig);
		return encryptRuleConfig;
    }
    
    private static Map<String, DataSource> createDataSourceMap() {
        Map<String, DataSource> result = new HashMap<>();
        result.put("demo_ds_0", DataSourceUtil.createDataSource("demo_ds_0"));
        result.put("demo_ds_1", DataSourceUtil.createDataSource("demo_ds_1"));
        return result;
    }
    
    private static KeyGeneratorConfiguration getKeyGeneratorConfiguration() {
        return new KeyGeneratorConfiguration("SNOWFLAKE", "order_id", new Properties());
    }

    DataSource getDataSource() throws SQLException {
        // OrchestrationShardingDataSourceFactory 可替换成 OrchestrationMasterSlaveDataSourceFactory 或 OrchestrationEncryptDataSourceFactory
        return OrchestrationShardingDataSourceFactory.createDataSource(
                createDataSourceMap(), createShardingRuleConfig(), new HashMap<String, Object>(), new Properties(), 
                new OrchestrationConfiguration(createCenterConfigurationMap()));
    }
    private Map<String, CenterConfiguration> createCenterConfigurationMap() {
        Map<String, CenterConfiguration> instanceConfigurationMap = new HashMap<String, CenterConfiguration>();
        CenterConfiguration config = createCenterConfiguration();
        instanceConfigurationMap.put("orchestration-sharding-data-source", config);
        return instanceConfigurationMap;
    }
    private CenterConfiguration createCenterConfiguration() {
        Properties properties = new Properties();
        properties.setProperty("overwrite", overwrite);
        CenterConfiguration result = new CenterConfiguration("zookeeper", properties);
        result.setServerLists("localhost:2181");
        result.setNamespace("sharding-sphere-orchestration");
        result.setOrchestrationType("registry_center,config_center");
        return result;
    }