Examples with DataSourceRule com.dangdang.ddframe.rdb.sharding.api.rule.DataSourceRule used on opensource projects

Example 6 with DataSourceRule

use of com.dangdang.ddframe.rdb.sharding.api.rule.DataSourceRule in project sharding-jdbc by dangdangdotcom.

the class AbstractShardingMasterSlaveDBUnitTest method getShardingDataSource.

protected final ShardingDataSource getShardingDataSource() {
    if (null != shardingDataSource && !isShutdown) {
        return shardingDataSource;
    }
    isShutdown = false;
    Map<String, DataSource> masterSlaveDataSourceMap = createDataSourceMap("dataSource_%s");
    MasterSlaveDataSource masterSlaveDs0 = new MasterSlaveDataSource("ms_0", masterSlaveDataSourceMap.get("dataSource_master_0"), Collections.singletonList(masterSlaveDataSourceMap.get("dataSource_slave_0")));
    MasterSlaveDataSource masterSlaveDs1 = new MasterSlaveDataSource("ms_1", masterSlaveDataSourceMap.get("dataSource_master_1"), Collections.singletonList(masterSlaveDataSourceMap.get("dataSource_slave_1")));
    MasterSlaveDataSource masterSlaveDs2 = new MasterSlaveDataSource("ms_2", masterSlaveDataSourceMap.get("dataSource_master_2"), Collections.singletonList(masterSlaveDataSourceMap.get("dataSource_slave_2")));
    MasterSlaveDataSource masterSlaveDs3 = new MasterSlaveDataSource("ms_3", masterSlaveDataSourceMap.get("dataSource_master_3"), Collections.singletonList(masterSlaveDataSourceMap.get("dataSource_slave_3")));
    MasterSlaveDataSource masterSlaveDs4 = new MasterSlaveDataSource("ms_4", masterSlaveDataSourceMap.get("dataSource_master_4"), Collections.singletonList(masterSlaveDataSourceMap.get("dataSource_slave_4")));
    MasterSlaveDataSource masterSlaveDs5 = new MasterSlaveDataSource("ms_5", masterSlaveDataSourceMap.get("dataSource_master_5"), Collections.singletonList(masterSlaveDataSourceMap.get("dataSource_slave_5")));
    MasterSlaveDataSource masterSlaveDs6 = new MasterSlaveDataSource("ms_6", masterSlaveDataSourceMap.get("dataSource_master_6"), Collections.singletonList(masterSlaveDataSourceMap.get("dataSource_slave_6")));
    MasterSlaveDataSource masterSlaveDs7 = new MasterSlaveDataSource("ms_7", masterSlaveDataSourceMap.get("dataSource_master_7"), Collections.singletonList(masterSlaveDataSourceMap.get("dataSource_slave_7")));
    MasterSlaveDataSource masterSlaveDs8 = new MasterSlaveDataSource("ms_8", masterSlaveDataSourceMap.get("dataSource_master_8"), Collections.singletonList(masterSlaveDataSourceMap.get("dataSource_slave_8")));
    MasterSlaveDataSource masterSlaveDs9 = new MasterSlaveDataSource("ms_9", masterSlaveDataSourceMap.get("dataSource_master_9"), Collections.singletonList(masterSlaveDataSourceMap.get("dataSource_slave_9")));
    Map<String, DataSource> dataSourceMap = new HashMap<>(10);
    dataSourceMap.put("ms_0", masterSlaveDs0);
    dataSourceMap.put("ms_1", masterSlaveDs1);
    dataSourceMap.put("ms_2", masterSlaveDs2);
    dataSourceMap.put("ms_3", masterSlaveDs3);
    dataSourceMap.put("ms_4", masterSlaveDs4);
    dataSourceMap.put("ms_5", masterSlaveDs5);
    dataSourceMap.put("ms_6", masterSlaveDs6);
    dataSourceMap.put("ms_7", masterSlaveDs7);
    dataSourceMap.put("ms_8", masterSlaveDs8);
    dataSourceMap.put("ms_9", masterSlaveDs9);
    DataSourceRule dataSourceRule = new DataSourceRule(dataSourceMap);
    TableRule orderTableRule = TableRule.builder("t_order").actualTables(Arrays.asList("t_order_0", "t_order_1", "t_order_2", "t_order_3", "t_order_4", "t_order_5", "t_order_6", "t_order_7", "t_order_8", "t_order_9")).dataSourceRule(dataSourceRule).build();
    TableRule orderItemTableRule = TableRule.builder("t_order_item").actualTables(Arrays.asList("t_order_item_0", "t_order_item_1", "t_order_item_2", "t_order_item_3", "t_order_item_4", "t_order_item_5", "t_order_item_6", "t_order_item_7", "t_order_item_8", "t_order_item_9")).dataSourceRule(dataSourceRule).build();
    TableRule configRule = TableRule.builder("t_config").dataSourceRule(dataSourceRule).build();
    ShardingRule shardingRule = ShardingRule.builder().dataSourceRule(dataSourceRule).tableRules(Arrays.asList(orderTableRule, orderItemTableRule, configRule)).bindingTableRules(Collections.singletonList(new BindingTableRule(Arrays.asList(orderTableRule, orderItemTableRule)))).databaseShardingStrategy(new DatabaseShardingStrategy("user_id", new SingleKeyModuloDatabaseShardingAlgorithm())).tableShardingStrategy(new TableShardingStrategy("order_id", new SingleKeyModuloTableShardingAlgorithm())).build();
    shardingDataSource = new ShardingDataSource(shardingRule);
    return shardingDataSource;
}

Example 7 with DataSourceRule

use of com.dangdang.ddframe.rdb.sharding.api.rule.DataSourceRule in project sharding-jdbc by dangdangdotcom.

the class Main method getShardingDataSource.

private static ShardingDataSource getShardingDataSource() {
    DataSourceRule dataSourceRule = new DataSourceRule(createDataSourceMap());
    TableRule orderTableRule = TableRule.builder("t_order").actualTables(Arrays.asList("t_order_0", "t_order_1")).dataSourceRule(dataSourceRule).build();
    TableRule orderItemTableRule = TableRule.builder("t_order_item").actualTables(Arrays.asList("t_order_item_0", "t_order_item_1")).dataSourceRule(dataSourceRule).build();
    ShardingRule shardingRule = ShardingRule.builder().dataSourceRule(dataSourceRule).tableRules(Arrays.asList(orderTableRule, orderItemTableRule)).bindingTableRules(Collections.singletonList(new BindingTableRule(Arrays.asList(orderTableRule, orderItemTableRule)))).databaseShardingStrategy(new DatabaseShardingStrategy("user_id", new ModuloDatabaseShardingAlgorithm())).tableShardingStrategy(new TableShardingStrategy("order_id", new ModuloTableShardingAlgorithm())).build();
    return new ShardingDataSource(shardingRule);
}

Example 8 with DataSourceRule

use of com.dangdang.ddframe.rdb.sharding.api.rule.DataSourceRule in project sharding-jdbc by dangdangdotcom.

the class ShardingConnectionTest method setUp.

@Before
public void setUp() {
    Map<String, DataSource> dataSourceMap = new HashMap<>(1);
    dataSourceMap.put(DS_NAME, MASTER_SLAVE_DATA_SOURCE);
    DataSourceRule dataSourceRule = new DataSourceRule(dataSourceMap);
    ShardingRule rule = new ShardingRule.ShardingRuleBuilder().dataSourceRule(dataSourceRule).tableRules(Collections.singleton(new TableRule.TableRuleBuilder("test").dataSourceRule(dataSourceRule).build())).build();
    ShardingContext sc = new ShardingContext(rule, null, null);
    connection = new ShardingConnection(sc);
}

Example 9 with DataSourceRule

use of com.dangdang.ddframe.rdb.sharding.api.rule.DataSourceRule in project sharding-jdbc by dangdangdotcom.

the class ShardingDataSourceTest method createShardingDataSource.

private ShardingDataSource createShardingDataSource(final DataSource dataSource) {
    Map<String, DataSource> dataSourceMap = new HashMap<>(1);
    dataSourceMap.put("ds", dataSource);
    DataSourceRule dataSourceRule = new DataSourceRule(dataSourceMap);
    TableRule tableRule = TableRule.builder("logicTable").actualTables(Arrays.asList("table_0", "table_1", "table_2")).dataSourceRule(dataSourceRule).build();
    return new ShardingDataSource(ShardingRule.builder().dataSourceRule(dataSourceRule).tableRules(Collections.singletonList(tableRule)).build());
}

Example 10 with DataSourceRule

use of com.dangdang.ddframe.rdb.sharding.api.rule.DataSourceRule in project sharding-jdbc by dangdangdotcom.

the class DatabaseTest method setRouteRuleContext.

@Before
public void setRouteRuleContext() {
    Map<String, DataSource> dataSourceMap = new HashMap<>();
    dataSourceMap.put("ds_0", null);
    dataSourceMap.put("ds_1", null);
    DataSourceRule dataSourceRule = new DataSourceRule(dataSourceMap);
    shardingRule = ShardingRule.builder().dataSourceRule(dataSourceRule).databaseShardingStrategy(new DatabaseShardingStrategy(new OrderDatabaseShardingAlgorithm())).build();
}