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

Example 16 with DataSourceRule

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

the class AbstractBaseRouteSqlTest 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);
    TableRule orderTableRule = TableRule.builder("order").actualTables(Lists.newArrayList("order_0", "order_1")).dataSourceRule(dataSourceRule).build();
    TableRule orderItemTableRule = TableRule.builder("order_item").actualTables(Lists.newArrayList("order_item_0", "order_item_1")).dataSourceRule(dataSourceRule).build();
    TableRule orderAttrTableRule = TableRule.builder("order_attr").actualTables(Lists.newArrayList("ds_0.order_attr_a", "ds_1.order_attr_b")).dataSourceRule(dataSourceRule).tableShardingStrategy(new TableShardingStrategy("order_id", new OrderAttrShardingAlgorithm())).build();
    shardingRule = ShardingRule.builder().dataSourceRule(dataSourceRule).tableRules(Lists.newArrayList(orderTableRule, orderItemTableRule, orderAttrTableRule)).bindingTableRules(Collections.singletonList(new BindingTableRule(Arrays.asList(orderTableRule, orderItemTableRule)))).databaseShardingStrategy(new DatabaseShardingStrategy("order_id", new OrderShardingAlgorithm())).tableShardingStrategy(new TableShardingStrategy("order_id", new OrderShardingAlgorithm())).build();
}

Example 17 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 DataSource 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 ShardingDataSourceFactory.createDataSource(shardingRule);
}

Example 18 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 19 with DataSourceRule

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

the class AbstractShardingDataBasesOnlyDBUnitTest 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).autoIncrementColumns("user_id").tableIdGenerator(IncrementIdGenerator.class).build();
    TableRule orderItemTableRule = TableRule.builder("t_order_item").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(Collections.singletonList("user_id"), new MultipleKeysModuloDatabaseShardingAlgorithm())).tableShardingStrategy(new TableShardingStrategy(Collections.singletonList("order_id"), new NoneTableShardingAlgorithm())).build();
    shardingDataSource = new ShardingDataSource(shardingRule);
    return shardingDataSource;
}

Example 20 with DataSourceRule

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

the class SingleTableRouter method createTableRuleWithDefaultDataSource.

private TableRule createTableRuleWithDefaultDataSource(final String logicTable, final DataSourceRule defaultDataSourceRule) {
    Map<String, DataSource> defaultDataSourceMap = new HashMap<>(1);
    defaultDataSourceMap.put(defaultDataSourceRule.getDefaultDataSourceName(), defaultDataSourceRule.getDefaultDataSource().get());
    return TableRule.builder(logicTable).dataSourceRule(new DataSourceRule(defaultDataSourceMap)).databaseShardingStrategy(new DatabaseShardingStrategy("", new NoneDatabaseShardingAlgorithm())).tableShardingStrategy(new TableShardingStrategy("", new NoneTableShardingAlgorithm())).build();
}