Examples with RouteResultset io.mycat.route.RouteResultset used on opensource projects

Example 41 with RouteResultset

use of io.mycat.route.RouteResultset in project Mycat-Server by MyCATApache.

the class DruidMysqlRouteStrategyTest method testMultiLevelOr.

/**
     * 测试多层or语句
     *
     * @throws Exception
     */
@Test
public void testMultiLevelOr() throws Exception {
    SchemaConfig schema = schemaMap.get("TESTDB");
    String sql = "select id from travelrecord " + " where id = 1 and ( fee=3 or days=5 or (traveldate = '2015-05-04 00:00:07.375' " + " and (user_id=2 or fee=days or fee = 0))) and name = 'zhangsan'";
    RouteResultset rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SELECT, sql, null, null, cachePool);
    Assert.assertTrue(rrs.getNodes().length == 1);
    sql = "select id from travelrecord " + " where id = 1 and ( fee=3 or days=5 or (traveldate = '2015-05-04 00:00:07.375' " + " and (user_id=2 or fee=days or fee = 0))) and name = 'zhangsan' or id = 2000001";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SELECT, sql, null, null, cachePool);
    Assert.assertTrue(rrs.getNodes().length == 2);
    sql = "select id from travelrecord " + " where id = 1 and ( fee=3 or days=5 or (traveldate = '2015-05-04 00:00:07.375' " + " and (user_id=2 or fee=days or fee = 0))) and name = 'zhangsan' or id = 2000001 or id = 4000001";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SELECT, sql, null, null, cachePool);
    Assert.assertTrue(rrs.getNodes().length == 3);
}

Example 42 with RouteResultset

use of io.mycat.route.RouteResultset in project Mycat-Server by MyCATApache.

the class DruidMysqlRouteStrategyTest method testAddLimitToSQL.

public void testAddLimitToSQL() throws Exception {
    final SchemaConfig schema = schemaMap.get("TESTDB");
    String sql = null;
    RouteResultset rrs = null;
    sql = "select * from orders";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SELECT, sql, null, null, cachePool);
    Assert.assertEquals(true, rrs.isCacheAble());
    Map<String, RouteResultsetNode> nodeMap = getNodeMap(rrs, 2);
    NodeNameAsserter nameAsserter = new NodeNameAsserter("dn2", "dn1");
    nameAsserter.assertRouteNodeNames(nodeMap.keySet());
    Assert.assertEquals(schema.getDefaultMaxLimit(), rrs.getLimitSize());
    //		Assert.assertEquals("SELECT * FROM orders LIMIT 100", rrs.getNodes()[0].getStatement());
    MySqlStatementParser parser = new MySqlStatementParser("SELECT * FROM orders LIMIT 100");
    SQLStatement statement = parser.parseStatement();
    Assert.assertEquals(statement.toString(), rrs.getNodes()[0].getStatement());
    sql = "select * from goods";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SELECT, sql, null, null, cachePool);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(1, rrs.getNodes().length);
    Assert.assertEquals(schema.getDefaultMaxLimit(), rrs.getLimitSize());
    //		Assert.assertEquals("select * from goods", rrs.getNodes()[0].getStatement());
    parser = new MySqlStatementParser("SELECT * FROM goods LIMIT 100");
    statement = parser.parseStatement();
    Assert.assertEquals(statement.toString(), rrs.getNodes()[0].getStatement());
    sql = "select * from goods limit 2 ,3";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SELECT, sql, null, null, cachePool);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(1, rrs.getNodes().length);
    //		Assert.assertEquals(-1, rrs.getLimitSize());
    Assert.assertEquals("select * from goods limit 2 ,3", rrs.getNodes()[0].getStatement());
    sql = "select * from notpartionTable limit 2 ,3";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SELECT, sql, null, null, cachePool);
    Assert.assertEquals(true, rrs.isCacheAble());
    Assert.assertEquals(1, rrs.getNodes().length);
    Assert.assertEquals(3, rrs.getLimitSize());
    Assert.assertEquals("select * from notpartionTable limit 2 ,3", rrs.getNodes()[0].getStatement());
}

Example 43 with RouteResultset

use of io.mycat.route.RouteResultset in project Mycat-Server by MyCATApache.

the class DruidMysqlRouteStrategyTest method testTableMetaRead.

public void testTableMetaRead() throws Exception {
    final SchemaConfig schema = schemaMap.get("cndb");
    String sql = " desc offer";
    RouteResultset rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.DESCRIBE, sql, null, null, cachePool);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(-1L, rrs.getLimitSize());
    Assert.assertEquals(1, rrs.getNodes().length);
    // random return one node
    // Assert.assertEquals("offer_dn[0]", rrs.getNodes()[0].getName());
    Assert.assertEquals("desc offer", rrs.getNodes()[0].getStatement());
    sql = "desc cndb.offer";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.DESCRIBE, sql, null, null, cachePool);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(-1L, rrs.getLimitSize());
    Assert.assertEquals(1, rrs.getNodes().length);
    // random return one node
    // Assert.assertEquals("offer_dn[0]", rrs.getNodes()[0].getName());
    Assert.assertEquals("desc offer", rrs.getNodes()[0].getStatement());
    sql = "desc cndb.offer col1";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.DESCRIBE, sql, null, null, cachePool);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(-1L, rrs.getLimitSize());
    Assert.assertEquals(1, rrs.getNodes().length);
    // random return one node
    // Assert.assertEquals("offer_dn[0]", rrs.getNodes()[0].getName());
    Assert.assertEquals("desc offer col1", rrs.getNodes()[0].getStatement());
    sql = "SHOW FULL COLUMNS FROM  offer  IN db_name WHERE true";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SHOW, sql, null, null, cachePool);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(-1L, rrs.getLimitSize());
    Assert.assertEquals(1, rrs.getNodes().length);
    // random return one node
    // Assert.assertEquals("offer_dn[0]", rrs.getNodes()[0].getName());
    Assert.assertEquals("SHOW FULL COLUMNS FROM offer WHERE true", rrs.getNodes()[0].getStatement());
    sql = "SHOW FULL COLUMNS FROM  db.offer  IN db_name WHERE true";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SHOW, sql, null, null, cachePool);
    Assert.assertEquals(-1L, rrs.getLimitSize());
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(1, rrs.getNodes().length);
    // random return one node
    // Assert.assertEquals("offer_dn[0]", rrs.getNodes()[0].getName());
    Assert.assertEquals("SHOW FULL COLUMNS FROM offer WHERE true", rrs.getNodes()[0].getStatement());
    sql = "SHOW FULL TABLES FROM `TESTDB` WHERE Table_type != 'VIEW'";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SHOW, sql, null, null, cachePool);
    Assert.assertEquals(-1L, rrs.getLimitSize());
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals("SHOW FULL TABLES WHERE Table_type != 'VIEW'", rrs.getNodes()[0].getStatement());
    sql = "SHOW INDEX  IN offer FROM  db_name";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SHOW, sql, null, null, cachePool);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(-1L, rrs.getLimitSize());
    Assert.assertEquals(1, rrs.getNodes().length);
    // random return one node
    // Assert.assertEquals("offer_dn[0]", rrs.getNodes()[0].getName());
    Assert.assertEquals("SHOW INDEX  FROM offer", rrs.getNodes()[0].getStatement());
    sql = "SHOW TABLES from db_name like 'solo'";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SHOW, sql, null, null, cachePool);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(-1L, rrs.getLimitSize());
    Map<String, RouteResultsetNode> nodeMap = getNodeMap(rrs, 3);
    NodeNameAsserter nameAsserter = new NodeNameAsserter("detail_dn0", "offer_dn0", "independent_dn0");
    nameAsserter.assertRouteNodeNames(nodeMap.keySet());
    SimpleSQLAsserter sqlAsserter = new SimpleSQLAsserter();
    sqlAsserter.addExpectSQL(0, "SHOW TABLES like 'solo'").addExpectSQL(1, "SHOW TABLES like 'solo'").addExpectSQL(2, "SHOW TABLES like 'solo'").addExpectSQL(3, "SHOW TABLES like 'solo'");
    RouteNodeAsserter asserter = new RouteNodeAsserter(nameAsserter, sqlAsserter);
    for (RouteResultsetNode node : nodeMap.values()) {
        asserter.assertNode(node);
    }
    sql = "SHOW TABLES in db_name ";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SHOW, sql, null, null, cachePool);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(-1L, rrs.getLimitSize());
    nodeMap = getNodeMap(rrs, 3);
    nameAsserter = new NodeNameAsserter("detail_dn0", "offer_dn0", "independent_dn0");
    nameAsserter.assertRouteNodeNames(nodeMap.keySet());
    sqlAsserter = new SimpleSQLAsserter();
    sqlAsserter.addExpectSQL(0, "SHOW TABLES").addExpectSQL(1, "SHOW TABLES").addExpectSQL(2, "SHOW TABLES").addExpectSQL(3, "SHOW TABLES");
    asserter = new RouteNodeAsserter(nameAsserter, sqlAsserter);
    for (RouteResultsetNode node : nodeMap.values()) {
        asserter.assertNode(node);
    }
    sql = "SHOW TABLeS ";
    rrs = routeStrategy.route(new SystemConfig(), schema, ServerParse.SHOW, sql, null, null, cachePool);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(-1L, rrs.getLimitSize());
    nodeMap = getNodeMap(rrs, 3);
    nameAsserter = new NodeNameAsserter("offer_dn0", "detail_dn0", "independent_dn0");
    nameAsserter.assertRouteNodeNames(nodeMap.keySet());
    sqlAsserter = new SimpleSQLAsserter();
    sqlAsserter.addExpectSQL(0, "SHOW TABLeS ").addExpectSQL(1, "SHOW TABLeS ").addExpectSQL(2, "SHOW TABLeS ");
    asserter = new RouteNodeAsserter(nameAsserter, sqlAsserter);
    for (RouteResultsetNode node : nodeMap.values()) {
        asserter.assertNode(node);
    }
}

Example 44 with RouteResultset

use of io.mycat.route.RouteResultset in project Mycat-Server by MyCATApache.

the class DruidMysqlRouteStrategyTest method testMoreGlobalTableroute.

public void testMoreGlobalTableroute() throws Exception {
    String sql = null;
    SchemaConfig schema = schemaMap.get("TESTDB");
    RouteResultset rrs = null;
    // select of global table route to only one datanode defined
    sql = "select * from company,area where area.company_id=company.id ";
    schema = schemaMap.get("TESTDB");
    rrs = routeStrategy.route(new SystemConfig(), schema, -1, sql, null, null, cachePool);
    Assert.assertEquals(1, rrs.getNodes().length);
    Assert.assertEquals(true, rrs.isCacheAble());
}

Example 45 with RouteResultset

use of io.mycat.route.RouteResultset in project Mycat-Server by MyCATApache.

the class DruidMysqlRouteStrategyTest method testRouteCache.

public void testRouteCache() throws Exception {
    // select cache ID
    this.cachePool.putIfAbsent("TESTDB_EMPLOYEE", "88", "dn2");
    SchemaConfig schema = schemaMap.get("TESTDB");
    String sql = "select * from employee where id=88";
    RouteResultset rrs = routeStrategy.route(new SystemConfig(), schema, -1, sql, null, null, cachePool);
    Assert.assertEquals(1, rrs.getNodes().length);
    //已经缓存了,不必再缓存了
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(null, rrs.getPrimaryKey());
    Assert.assertEquals(-1, rrs.getLimitSize());
    Assert.assertEquals("dn2", rrs.getNodes()[0].getName());
    // select cache ID not found ,return all node and rrst not cached
    sql = "select * from employee where id=89";
    rrs = routeStrategy.route(new SystemConfig(), schema, -1, sql, null, null, cachePool);
    Assert.assertEquals(2, rrs.getNodes().length);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals("TESTDB_EMPLOYEE.ID", rrs.getPrimaryKey());
    Assert.assertEquals(-1, rrs.getLimitSize());
    // update cache ID found
    sql = "update employee  set name='aaa' where id=88";
    rrs = routeStrategy.route(new SystemConfig(), schema, -1, sql, null, null, cachePool);
    Assert.assertEquals(1, rrs.getNodes().length);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals(null, rrs.getPrimaryKey());
    Assert.assertEquals("dn2", rrs.getNodes()[0].getName());
    // delete cache ID found
    sql = "delete from  employee  where id=88";
    rrs = routeStrategy.route(new SystemConfig(), schema, -1, sql, null, null, cachePool);
    Assert.assertEquals(1, rrs.getNodes().length);
    Assert.assertEquals(false, rrs.isCacheAble());
    Assert.assertEquals("dn2", rrs.getNodes()[0].getName());
}