Examples with ShardingRule io.shardingjdbc.core.rule.ShardingRule used on opensource projects

Example 26 with ShardingRule

use of io.shardingjdbc.core.rule.ShardingRule in project sharding-jdbc by shardingjdbc.

the class AbstractNullableShardingTableOnlyTest 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>> each : dataSourceMap.entrySet()) {
        ShardingRuleConfiguration shardingRuleConfig = new ShardingRuleConfiguration();
        TableRuleConfiguration tableRuleConfig = new TableRuleConfiguration();
        tableRuleConfig.setLogicTable("t_order");
        shardingRuleConfig.getTableRuleConfigs().add(tableRuleConfig);
        shardingRuleConfig.setDefaultDatabaseShardingStrategyConfig(new ComplexShardingStrategyConfiguration("user_id", new ComplexKeysModuloDatabaseShardingAlgorithm()));
        ShardingRule shardingRule = new ShardingRule(shardingRuleConfig, each.getValue().keySet());
        getShardingDataSources().put(each.getKey(), new ShardingDataSource(each.getValue(), shardingRule));
    }
    return getShardingDataSources();
}

Example 27 with ShardingRule

use of io.shardingjdbc.core.rule.ShardingRule 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 28 with ShardingRule

use of io.shardingjdbc.core.rule.ShardingRule 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();
}

Example 29 with ShardingRule

use of io.shardingjdbc.core.rule.ShardingRule in project sharding-jdbc by shardingjdbc.

the class AbstractShardingTableOnlyTest 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()) {
        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 : entry.getValue().keySet()) {
            orderActualDataNodes.add(dataSourceName + ".t_order_${0..9}");
        }
        orderTableRuleConfig.setActualDataNodes(Joiner.on(",").join(orderActualDataNodes));
        shardingRuleConfig.getTableRuleConfigs().add(orderTableRuleConfig);
        TableRuleConfiguration orderItemTableRuleConfig = new TableRuleConfiguration();
        List<String> orderItemActualDataNodes = new LinkedList<>();
        for (String dataSourceName : entry.getValue().keySet()) {
            orderItemActualDataNodes.add(dataSourceName + ".t_order_item_${0..9}");
        }
        orderItemTableRuleConfig.setActualDataNodes(Joiner.on(",").join(orderItemActualDataNodes));
        orderItemTableRuleConfig.setLogicTable("t_order_item");
        orderItemTableRuleConfig.setKeyGeneratorColumnName("item_id");
        shardingRuleConfig.getTableRuleConfigs().add(orderItemTableRuleConfig);
        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.getBindingTableGroups().add("t_order, t_order_item");
        shardingRuleConfig.setDefaultDatabaseShardingStrategyConfig(new NoneShardingStrategyConfiguration());
        shardingRuleConfig.setDefaultTableShardingStrategyConfig(new StandardShardingStrategyConfiguration("order_id", new PreciseModuloTableShardingAlgorithm(), new RangeModuloTableShardingAlgorithm()));
        getShardingDataSources().put(entry.getKey(), new ShardingDataSource(entry.getValue(), new ShardingRule(shardingRuleConfig, entry.getValue().keySet())));
    }
    return getShardingDataSources();
}

Example 30 with ShardingRule

use of io.shardingjdbc.core.rule.ShardingRule in project sharding-jdbc by shardingjdbc.

the class OrchestrationShardingNamespaceTest method assertDefaultActualDataNodes.

@Test
public void assertDefaultActualDataNodes() {
    ShardingDataSource multiTableRulesDataSource = this.applicationContext.getBean("multiTableRulesDataSource", ShardingDataSource.class);
    Object shardingContext = FieldValueUtil.getFieldValue(multiTableRulesDataSource, "shardingContext", true);
    ShardingRule shardingRule = (ShardingRule) FieldValueUtil.getFieldValue(shardingContext, "shardingRule");
    assertThat(shardingRule.getTableRules().size(), is(2));
    Iterator<TableRule> tableRules = shardingRule.getTableRules().iterator();
    TableRule orderRule = tableRules.next();
    assertThat(orderRule.getActualDataNodes().size(), is(2));
    assertTrue(orderRule.getActualDataNodes().contains(new DataNode("dbtbl_0", "t_order")));
    assertTrue(orderRule.getActualDataNodes().contains(new DataNode("dbtbl_1", "t_order")));
    TableRule orderItemRule = tableRules.next();
    assertThat(orderItemRule.getActualDataNodes().size(), is(2));
    assertTrue(orderItemRule.getActualDataNodes().contains(new DataNode("dbtbl_0", "t_order_item")));
    assertTrue(orderItemRule.getActualDataNodes().contains(new DataNode("dbtbl_1", "t_order_item")));
}