Examples with ShardingDataSource com.dangdang.ddframe.rdb.sharding.jdbc.ShardingDataSource used on opensource projects

Example 1 with ShardingDataSource

use of com.dangdang.ddframe.rdb.sharding.jdbc.ShardingDataSource in project sharding-jdbc by dangdangdotcom.

the class DynamicShardingBothHelper method getShardingDataSource.

public static ShardingDataSource getShardingDataSource(final Map<String, DataSource> dataSourceMap) {
    DataSourceRule dataSourceRule = new DataSourceRule(dataSourceMap);
    TableRule orderTableRule = TableRule.builder("t_order").dynamic(true).dataSourceRule(dataSourceRule).build();
    TableRule orderItemTableRule = TableRule.builder("t_order_item").dynamic(true).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 SingleKeyModuloDatabaseShardingAlgorithm())).tableShardingStrategy(new TableShardingStrategy("order_id", new SingleKeyDynamicModuloTableShardingAlgorithm("t_order_"))).build();
    return new ShardingDataSource(shardingRule);
}

Example 2 with ShardingDataSource

use of com.dangdang.ddframe.rdb.sharding.jdbc.ShardingDataSource in project sharding-jdbc by dangdangdotcom.

the class StaticShardingBothHelper method getShardingDataSource.

public static ShardingDataSource getShardingDataSource(final Map<String, DataSource> dataSourceMap) {
    DataSourceRule dataSourceRule = new DataSourceRule(dataSourceMap, "dataSource_dbtbl_0");
    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();
    return new ShardingDataSource(shardingRule);
}

Example 3 with ShardingDataSource

use of com.dangdang.ddframe.rdb.sharding.jdbc.ShardingDataSource in project sharding-jdbc by dangdangdotcom.

the class AbstractShardingNullableDBUnitTest method getShardingDataSource.

protected final ShardingDataSource getShardingDataSource() {
    if (null != shardingDataSource && !isShutdown) {
        return shardingDataSource;
    }
    isShutdown = false;
    DataSourceRule dataSourceRule = new DataSourceRule(createDataSourceMap("dataSource_%s"));
    TableRule orderTableRule = TableRule.builder("t_order").dataSourceRule(dataSourceRule).build();
    ShardingRule shardingRule = ShardingRule.builder().dataSourceRule(dataSourceRule).tableRules(Collections.singletonList(orderTableRule)).bindingTableRules(Collections.singletonList(new BindingTableRule(Collections.singletonList(orderTableRule)))).databaseShardingStrategy(new DatabaseShardingStrategy(Collections.singletonList("user_id"), new MultipleKeysModuloDatabaseShardingAlgorithm())).tableShardingStrategy(new TableShardingStrategy(Collections.singletonList("order_id"), new NoneTableShardingAlgorithm())).build();
    shardingDataSource = new ShardingDataSource(shardingRule);
    return shardingDataSource;
}

Example 4 with ShardingDataSource

use of com.dangdang.ddframe.rdb.sharding.jdbc.ShardingDataSource in project sharding-jdbc by dangdangdotcom.

the class ShardingTablesOnlyForPStatementWithDMLTest method assertDeleteWithoutAlias.

@Test
public void assertDeleteWithoutAlias() throws SQLException, DatabaseUnitException {
    ShardingDataSource shardingDataSource = getShardingDataSource();
    String sql = "DELETE `t_order` WHERE `order_id` = ? AND `user_id` = ? AND `status` = ?";
    try (Connection connection = shardingDataSource.getConnection();
        PreparedStatement preparedStatement = connection.prepareStatement(sql)) {
        for (int i = 10; i < 12; i++) {
            for (int j = 0; j < 10; j++) {
                preparedStatement.setInt(1, i * 100 + j);
                preparedStatement.setInt(2, i);
                preparedStatement.setString(3, "init");
                assertThat(preparedStatement.executeUpdate(), is(1));
            }
        }
    }
    assertDataSet("delete", "init");
}

Example 5 with ShardingDataSource

use of com.dangdang.ddframe.rdb.sharding.jdbc.ShardingDataSource 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;
}