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

Example 6 with DataNode

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

the class StandardRoutingEngine method route.

@Override
public RoutingResult route() {
    TableRule tableRule = shardingRule.getTableRule(logicTableName);
    List<ShardingValue> databaseShardingValues = getDatabaseShardingValues(tableRule);
    List<ShardingValue> tableShardingValues = getTableShardingValues(tableRule);
    Collection<String> routedDataSources = routeDataSources(tableRule, databaseShardingValues);
    Collection<DataNode> routedDataNodes = new LinkedList<>();
    for (String each : routedDataSources) {
        routedDataNodes.addAll(routeTables(tableRule, each, tableShardingValues));
    }
    return generateRoutingResult(routedDataNodes);
}

Example 7 with DataNode

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

the class ShardingNamespaceTest 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")));
}