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Example 21 with ShardingRule

use of com.dangdang.ddframe.rdb.sharding.api.rule.ShardingRule 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);
}
Also used : TableRule(com.dangdang.ddframe.rdb.sharding.api.rule.TableRule) BindingTableRule(com.dangdang.ddframe.rdb.sharding.api.rule.BindingTableRule) DatabaseShardingStrategy(com.dangdang.ddframe.rdb.sharding.api.strategy.database.DatabaseShardingStrategy) ShardingDataSource(com.dangdang.ddframe.rdb.sharding.jdbc.ShardingDataSource) DataSourceRule(com.dangdang.ddframe.rdb.sharding.api.rule.DataSourceRule) BindingTableRule(com.dangdang.ddframe.rdb.sharding.api.rule.BindingTableRule) ShardingRule(com.dangdang.ddframe.rdb.sharding.api.rule.ShardingRule) ModuloDatabaseShardingAlgorithm(com.dangdang.ddframe.rdb.sharding.example.jdbc.algorithm.ModuloDatabaseShardingAlgorithm) TableShardingStrategy(com.dangdang.ddframe.rdb.sharding.api.strategy.table.TableShardingStrategy) ModuloTableShardingAlgorithm(com.dangdang.ddframe.rdb.sharding.example.jdbc.algorithm.ModuloTableShardingAlgorithm)

Example 22 with ShardingRule

use of com.dangdang.ddframe.rdb.sharding.api.rule.ShardingRule 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;
}
Also used : TableRule(com.dangdang.ddframe.rdb.sharding.api.rule.TableRule) BindingTableRule(com.dangdang.ddframe.rdb.sharding.api.rule.BindingTableRule) DatabaseShardingStrategy(com.dangdang.ddframe.rdb.sharding.api.strategy.database.DatabaseShardingStrategy) ShardingDataSource(com.dangdang.ddframe.rdb.sharding.jdbc.ShardingDataSource) DataSourceRule(com.dangdang.ddframe.rdb.sharding.api.rule.DataSourceRule) BindingTableRule(com.dangdang.ddframe.rdb.sharding.api.rule.BindingTableRule) ShardingRule(com.dangdang.ddframe.rdb.sharding.api.rule.ShardingRule) TableShardingStrategy(com.dangdang.ddframe.rdb.sharding.api.strategy.table.TableShardingStrategy) IncrementIdGenerator(com.dangdang.ddframe.rdb.sharding.id.generator.fixture.IncrementIdGenerator) MultipleKeysModuloDatabaseShardingAlgorithm(com.dangdang.ddframe.rdb.integrate.fixture.MultipleKeysModuloDatabaseShardingAlgorithm) NoneTableShardingAlgorithm(com.dangdang.ddframe.rdb.sharding.api.strategy.table.NoneTableShardingAlgorithm)

Aggregations

ShardingRule (com.dangdang.ddframe.rdb.sharding.api.rule.ShardingRule)22 TableRule (com.dangdang.ddframe.rdb.sharding.api.rule.TableRule)17 DataSourceRule (com.dangdang.ddframe.rdb.sharding.api.rule.DataSourceRule)15 ShardingDataSource (com.dangdang.ddframe.rdb.sharding.jdbc.ShardingDataSource)14 DatabaseShardingStrategy (com.dangdang.ddframe.rdb.sharding.api.strategy.database.DatabaseShardingStrategy)13 BindingTableRule (com.dangdang.ddframe.rdb.sharding.api.rule.BindingTableRule)12 TableShardingStrategy (com.dangdang.ddframe.rdb.sharding.api.strategy.table.TableShardingStrategy)10 Test (org.junit.Test)7 DataSource (javax.sql.DataSource)6 HashMap (java.util.HashMap)5 MultipleKeysModuloDatabaseShardingAlgorithm (com.dangdang.ddframe.rdb.integrate.fixture.MultipleKeysModuloDatabaseShardingAlgorithm)3 SingleKeyModuloDatabaseShardingAlgorithm (com.dangdang.ddframe.rdb.integrate.fixture.SingleKeyModuloDatabaseShardingAlgorithm)3 SingleKeyModuloTableShardingAlgorithm (com.dangdang.ddframe.rdb.integrate.fixture.SingleKeyModuloTableShardingAlgorithm)3 NoneTableShardingAlgorithm (com.dangdang.ddframe.rdb.sharding.api.strategy.table.NoneTableShardingAlgorithm)3 YamlShardingDataSource (com.dangdang.ddframe.rdb.sharding.config.yaml.api.YamlShardingDataSource)3 BasicDataSource (org.apache.commons.dbcp.BasicDataSource)3 NoneDatabaseShardingAlgorithm (com.dangdang.ddframe.rdb.sharding.api.strategy.database.NoneDatabaseShardingAlgorithm)2 IncrementIdGenerator (com.dangdang.ddframe.rdb.sharding.id.generator.fixture.IncrementIdGenerator)2 NoneKeyModuloDatabaseShardingAlgorithm (com.dangdang.ddframe.rdb.integrate.fixture.NoneKeyModuloDatabaseShardingAlgorithm)1 SingleKeyDynamicModuloTableShardingAlgorithm (com.dangdang.ddframe.rdb.integrate.fixture.SingleKeyDynamicModuloTableShardingAlgorithm)1