Examples with PreciseModuloDatabaseShardingAlgorithm io.shardingjdbc.core.integrate.fixture.PreciseModuloDatabaseShardingAlgorithm used on opensource projects

Example 1 with PreciseModuloDatabaseShardingAlgorithm

use of io.shardingjdbc.core.integrate.fixture.PreciseModuloDatabaseShardingAlgorithm in project sharding-jdbc by shardingjdbc.

the class AbstractShardingDatabaseAndTableTest method getDataSources.

@Override
protected final Map<DatabaseType, ShardingDataSource> getDataSources() throws SQLException {
    if (!getShardingDataSources().isEmpty()) {
        return getShardingDataSources();
    }
    Map<DatabaseType, Map<String, DataSource>> dataSourceMap = createDataSourceMap();
    for (Map.Entry<DatabaseType, Map<String, DataSource>> entry : dataSourceMap.entrySet()) {
        ShardingRuleConfiguration shardingRuleConfig = new ShardingRuleConfiguration();
        shardingRuleConfig.setDefaultDataSourceName("dataSource_dbtbl_0");
        TableRuleConfiguration orderTableRuleConfig = new TableRuleConfiguration();
        orderTableRuleConfig.setLogicTable("t_order");
        orderTableRuleConfig.setLogicIndex("t_order_index");
        List<String> orderActualDataNodes = new LinkedList<>();
        for (String dataSourceName : entry.getValue().keySet()) {
            orderActualDataNodes.add(dataSourceName + ".t_order_${0..9}");
        }
        orderTableRuleConfig.setActualDataNodes(Joiner.on(",").join(orderActualDataNodes));
        shardingRuleConfig.getTableRuleConfigs().add(orderTableRuleConfig);
        TableRuleConfiguration orderItemTableRuleConfig = new TableRuleConfiguration();
        orderItemTableRuleConfig.setLogicTable("t_order_item");
        List<String> orderItemActualDataNodes = new LinkedList<>();
        for (String dataSourceName : entry.getValue().keySet()) {
            orderItemActualDataNodes.add(dataSourceName + ".t_order_item_${0..9}");
        }
        orderItemTableRuleConfig.setActualDataNodes(Joiner.on(",").join(orderItemActualDataNodes));
        shardingRuleConfig.getTableRuleConfigs().add(orderItemTableRuleConfig);
        TableRuleConfiguration configTableRuleConfig = new TableRuleConfiguration();
        configTableRuleConfig.setLogicTable("t_config");
        TableRuleConfiguration logTableRuleConfig = new TableRuleConfiguration();
        logTableRuleConfig.setLogicIndex("t_log_index");
        logTableRuleConfig.setLogicTable("t_log");
        TableRuleConfiguration tempLogTableRuleConfig = new TableRuleConfiguration();
        tempLogTableRuleConfig.setLogicTable("t_temp_log");
        shardingRuleConfig.getTableRuleConfigs().add(logTableRuleConfig);
        shardingRuleConfig.getTableRuleConfigs().add(tempLogTableRuleConfig);
        shardingRuleConfig.getTableRuleConfigs().add(configTableRuleConfig);
        shardingRuleConfig.getBindingTableGroups().add("t_order, t_order_item");
        shardingRuleConfig.setDefaultTableShardingStrategyConfig(new StandardShardingStrategyConfiguration("order_id", new PreciseModuloTableShardingAlgorithm(), new RangeModuloTableShardingAlgorithm()));
        shardingRuleConfig.setDefaultDatabaseShardingStrategyConfig(new StandardShardingStrategyConfiguration("user_id", new PreciseModuloDatabaseShardingAlgorithm(), new RangeModuloDatabaseShardingAlgorithm()));
        getShardingDataSources().put(entry.getKey(), new ShardingDataSource(entry.getValue(), new ShardingRule(shardingRuleConfig, entry.getValue().keySet())));
    }
    return getShardingDataSources();
}

Example 2 with PreciseModuloDatabaseShardingAlgorithm

use of io.shardingjdbc.core.integrate.fixture.PreciseModuloDatabaseShardingAlgorithm in project sharding-jdbc by shardingjdbc.

the class AbstractShardingMasterSlaveTest method getDataSources.

@Override
protected final Map<DatabaseType, ShardingDataSource> getDataSources() throws SQLException {
    if (!getShardingDataSources().isEmpty()) {
        return getShardingDataSources();
    }
    Map<DatabaseType, Map<String, DataSource>> dataSourceMap = createDataSourceMap();
    for (Entry<DatabaseType, Map<String, DataSource>> entry : dataSourceMap.entrySet()) {
        Map<String, DataSource> masterSlaveDataSourceMap = getMasterSlaveDataSourceMap(entry);
        final ShardingRuleConfiguration shardingRuleConfig = new ShardingRuleConfiguration();
        TableRuleConfiguration orderTableRuleConfig = new TableRuleConfiguration();
        orderTableRuleConfig.setLogicTable("t_order");
        orderTableRuleConfig.setLogicIndex("t_order_index");
        List<String> orderActualDataNodes = new LinkedList<>();
        for (String dataSourceName : masterSlaveDataSourceMap.keySet()) {
            orderActualDataNodes.add(dataSourceName + ".t_order_${0..9}");
        }
        orderTableRuleConfig.setActualDataNodes(Joiner.on(",").join(orderActualDataNodes));
        shardingRuleConfig.getTableRuleConfigs().add(orderTableRuleConfig);
        TableRuleConfiguration orderItemTableRuleConfig = new TableRuleConfiguration();
        orderItemTableRuleConfig.setLogicTable("t_order_item");
        List<String> itemOrderActualDataNodes = new LinkedList<>();
        for (String dataSourceName : masterSlaveDataSourceMap.keySet()) {
            itemOrderActualDataNodes.add(dataSourceName + ".t_order_item_${0..9}");
        }
        orderItemTableRuleConfig.setActualDataNodes(Joiner.on(",").join(itemOrderActualDataNodes));
        shardingRuleConfig.getTableRuleConfigs().add(orderItemTableRuleConfig);
        TableRuleConfiguration configTableRuleConfig = new TableRuleConfiguration();
        configTableRuleConfig.setLogicTable("t_config");
        TableRuleConfiguration logTableRuleConfig = new TableRuleConfiguration();
        logTableRuleConfig.setLogicIndex("t_log_index");
        logTableRuleConfig.setLogicTable("t_log");
        TableRuleConfiguration tempLogTableRuleConfig = new TableRuleConfiguration();
        tempLogTableRuleConfig.setLogicTable("t_temp_log");
        shardingRuleConfig.getTableRuleConfigs().add(logTableRuleConfig);
        shardingRuleConfig.getTableRuleConfigs().add(tempLogTableRuleConfig);
        shardingRuleConfig.getTableRuleConfigs().add(configTableRuleConfig);
        shardingRuleConfig.setDefaultTableShardingStrategyConfig(new StandardShardingStrategyConfiguration("t_order_item", new PreciseModuloDatabaseShardingAlgorithm(), new RangeModuloDatabaseShardingAlgorithm()));
        shardingRuleConfig.setDefaultDatabaseShardingStrategyConfig(new StandardShardingStrategyConfiguration("user_id", new PreciseModuloDatabaseShardingAlgorithm(), new RangeModuloDatabaseShardingAlgorithm()));
        getShardingDataSources().put(entry.getKey(), new ShardingDataSource(masterSlaveDataSourceMap, new ShardingRule(shardingRuleConfig, masterSlaveDataSourceMap.keySet())));
    }
    return getShardingDataSources();
}