Examples with DatabaseShardingStrategy com.dangdang.ddframe.rdb.sharding.api.strategy.database.DatabaseShardingStrategy used on opensource projects

Example 16 with DatabaseShardingStrategy

use of com.dangdang.ddframe.rdb.sharding.api.strategy.database.DatabaseShardingStrategy in project sharding-jdbc by dangdangdotcom.

the class ShardingRuleTest method assertGetDatabaseShardingStrategyFromDefault.

@Test
public void assertGetDatabaseShardingStrategyFromDefault() {
    DatabaseShardingStrategy strategy = createDatabaseShardingStrategy();
    TableRule tableRule = createTableRule();
    ShardingRule actual = ShardingRule.builder().dataSourceRule(createDataSourceRule()).tableRules(Collections.singletonList(createTableRule())).databaseShardingStrategy(strategy).build();
    assertThat(actual.getDatabaseShardingStrategy(tableRule), is(strategy));
}

Example 17 with DatabaseShardingStrategy

use of com.dangdang.ddframe.rdb.sharding.api.strategy.database.DatabaseShardingStrategy in project sharding-jdbc by dangdangdotcom.

the class TableRuleTest method assertTableRuleWithDatabaseShardingStrategyWithoutDataNode.

@Test
public void assertTableRuleWithDatabaseShardingStrategyWithoutDataNode() {
    TableRule actual = TableRule.builder("logicTable").actualTables(Arrays.asList("table_0", "table_1", "table_2")).dataSourceRule(createDataSourceRule()).databaseShardingStrategy(new DatabaseShardingStrategy("", new NoneDatabaseShardingAlgorithm())).build();
    assertActualTable(actual);
    assertNotNull(actual.getDatabaseShardingStrategy());
    assertNull(actual.getTableShardingStrategy());
}

Example 18 with DatabaseShardingStrategy

use of com.dangdang.ddframe.rdb.sharding.api.strategy.database.DatabaseShardingStrategy in project sharding-jdbc by dangdangdotcom.

the class TableRuleTest method assertTableRuleForDynamicWithAllStrategies.

@Test
public void assertTableRuleForDynamicWithAllStrategies() {
    TableRule actual = TableRule.builder("logicTable").dynamic(true).dataSourceRule(createDataSourceRule()).databaseShardingStrategy(new DatabaseShardingStrategy("", new NoneDatabaseShardingAlgorithm())).tableShardingStrategy(new TableShardingStrategy("", new NoneTableShardingAlgorithm())).build();
    assertDynamicTable(actual);
    assertNotNull(actual.getDatabaseShardingStrategy());
    assertNotNull(actual.getTableShardingStrategy());
}

Example 19 with DatabaseShardingStrategy

use of com.dangdang.ddframe.rdb.sharding.api.strategy.database.DatabaseShardingStrategy 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 20 with DatabaseShardingStrategy

use of com.dangdang.ddframe.rdb.sharding.api.strategy.database.DatabaseShardingStrategy 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);
}