/*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.zeppelin.ignite;
import java.util.Collections;
import java.util.Properties;
import org.apache.ignite.Ignite;
import org.apache.ignite.Ignition;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
import org.apache.zeppelin.interpreter.InterpreterContext;
import org.apache.zeppelin.interpreter.InterpreterResult;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* Tests for Apache Ignite interpreter ({@link IgniteInterpreter}).
*/
public class IgniteInterpreterTest {
private static final String HOST = "127.0.0.1:47500..47509";
private static final InterpreterContext INTP_CONTEXT =
new InterpreterContext(null, null, null, null, null, null, null, null);
private IgniteInterpreter intp;
private Ignite ignite;
@Before
public void setUp() {
TcpDiscoveryVmIpFinder ipFinder = new TcpDiscoveryVmIpFinder();
ipFinder.setAddresses(Collections.singletonList(HOST));
TcpDiscoverySpi discoSpi = new TcpDiscoverySpi();
discoSpi.setIpFinder(ipFinder);
IgniteConfiguration cfg = new IgniteConfiguration();
cfg.setDiscoverySpi(discoSpi);
cfg.setGridName("test");
ignite = Ignition.start(cfg);
Properties props = new Properties();
props.setProperty(IgniteSqlInterpreter.IGNITE_JDBC_URL, "jdbc:ignite:cfg://cache=person@default-ignite-jdbc.xml");
props.setProperty(IgniteInterpreter.IGNITE_CLIENT_MODE, "false");
props.setProperty(IgniteInterpreter.IGNITE_PEER_CLASS_LOADING_ENABLED, "false");
intp = new IgniteInterpreter(props);
intp.open();
}
@After
public void tearDown() {
ignite.close();
intp.close();
}
@Test
public void testInterpret() {
String sizeVal = "size";
InterpreterResult result = intp.interpret("import org.apache.ignite.IgniteCache\n" +
"val " + sizeVal + " = ignite.cluster().nodes().size()", INTP_CONTEXT);
assertEquals(InterpreterResult.Code.SUCCESS, result.code());
assertTrue(result.message().contains(sizeVal + ": Int = " + ignite.cluster().nodes().size()));
result = intp.interpret("\"123\"\n .toInt", INTP_CONTEXT);
assertEquals(InterpreterResult.Code.SUCCESS, result.code());
}
@Test
public void testInterpretInvalidInput() {
InterpreterResult result = intp.interpret("invalid input", INTP_CONTEXT);
assertEquals(InterpreterResult.Code.ERROR, result.code());
}
}