/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.drill.jdbc.test;
import org.apache.drill.exec.client.InvalidConnectionInfoException;
import org.apache.drill.exec.rpc.RpcException;
import org.apache.drill.jdbc.Driver;
import org.apache.drill.jdbc.JdbcTestBase;
import org.junit.BeforeClass;
import org.junit.Test;
import java.sql.SQLException;
import java.sql.Connection;
import java.util.concurrent.ExecutionException;
import static junit.framework.Assert.assertNotNull;
import static junit.framework.TestCase.fail;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
public class JdbcConnectTriesTestEmbeddedBits extends JdbcTestBase {
public static Driver testDrillDriver;
@BeforeClass
public static void testSetUp() throws Exception {
testDrillDriver = new Driver();
}
@Test
public void testDirectConnectionConnectTriesEqualsDrillbitCount() throws SQLException {
Connection connection = null;
try {
connection = testDrillDriver.connect("jdbc:drill:drillbit=127.0.0.1:5000,127.0.0.1:5001;" + "tries=2",
JdbcAssert.getDefaultProperties());
fail();
} catch (SQLException ex) {
assertNull(connection);
assertTrue(ex.getCause() instanceof RpcException);
assertTrue(ex.getCause().getCause() instanceof ExecutionException);
}
}
@Test
public void testDirectConnectionConnectTriesGreaterThanDrillbitCount() throws SQLException {
Connection connection = null;
try {
connection = testDrillDriver.connect("jdbc:drill:drillbit=127.0.0.1:5000,127.0.0.1:5001;tries=5",
JdbcAssert.getDefaultProperties());
fail();
} catch (SQLException ex) {
assertNull(connection);
assertTrue(ex.getCause() instanceof RpcException);
assertTrue(ex.getCause().getCause() instanceof ExecutionException);
}
}
@Test
public void testDirectConnectionConnectTriesLessThanDrillbitCount() throws SQLException {
Connection connection = null;
try {
connection = testDrillDriver.connect("jdbc:drill:drillbit=127.0.0.1:5000,127.0.0.1:5001;tries=1",
JdbcAssert.getDefaultProperties());
fail();
} catch (SQLException ex) {
assertNull(connection);
assertTrue(ex.getCause() instanceof RpcException);
assertTrue(ex.getCause().getCause() instanceof ExecutionException);
}
}
@Test
public void testDirectConnectionInvalidConnectTries() throws SQLException {
Connection connection = null;
try {
connection = testDrillDriver.connect("jdbc:drill:drillbit=127.0.0.1:5000,127.0.0.1:5001;tries=abc",
JdbcAssert.getDefaultProperties());
fail();
} catch (SQLException ex) {
assertNull(connection);
assertTrue(ex.getCause() instanceof InvalidConnectionInfoException);
}
}
@Test
public void testDirectConnectionZeroConnectTries() throws SQLException {
Connection connection = null;
try {
connection = testDrillDriver.connect("jdbc:drill:drillbit=127.0.0.1:5000,127.0.0.1:5001;tries=0",
JdbcAssert.getDefaultProperties());
fail();
} catch (SQLException ex) {
assertNull(connection);
assertTrue(ex.getCause() instanceof RpcException);
assertTrue(ex.getCause().getCause() instanceof ExecutionException);
}
}
@Test
public void testDirectConnectionNegativeConnectTries() throws SQLException {
Connection connection = null;
try {
connection = testDrillDriver.connect("jdbc:drill:drillbit=127.0.0.1:5000,127.0.0.1:5001;tries=-5",
JdbcAssert.getDefaultProperties());
fail();
} catch (SQLException ex) {
assertNull(connection);
assertTrue(ex.getCause() instanceof RpcException);
assertTrue(ex.getCause().getCause() instanceof ExecutionException);
}
}
@Test
public void testZKSuccessfulConnectionZeroConnectTries() throws SQLException {
Connection connection = testDrillDriver.connect("jdbc:drill:zk=local;tries=0", JdbcAssert.getDefaultProperties());
assertNotNull(connection);
connection.close();
}
@Test
public void testZKSuccessfulConnectionNegativeConnectTries() throws SQLException {
Connection connection = testDrillDriver.connect("jdbc:drill:zk=local;tries=-1", JdbcAssert.getDefaultProperties());
assertNotNull(connection);
connection.close();
}
@Test
public void testZKSuccessfulConnectionGreaterThanConnectTries() throws SQLException {
Connection connection = testDrillDriver.connect("jdbc:drill:zk=local;tries=7", JdbcAssert.getDefaultProperties());
assertNotNull(connection);
connection.close();
}
@Test
public void testZKConnectionInvalidConnectTries() throws SQLException {
Connection connection = null;
try {
connection = testDrillDriver.connect("jdbc:drill:zk=local;tries=abc", JdbcAssert.getDefaultProperties());
fail();
} catch (SQLException ex) {
assertNull(connection);
assertTrue(ex.getCause() instanceof InvalidConnectionInfoException);
}
}
}