Examples with LazyOpenInterpreter org.apache.zeppelin.interpreter.LazyOpenInterpreter used on opensource projects

Example 6 with LazyOpenInterpreter

use of org.apache.zeppelin.interpreter.LazyOpenInterpreter in project zeppelin by apache.

the class PythonInterpreterTest method setUp.

@Override
public void setUp() throws InterpreterException {
    intpGroup = new InterpreterGroup();
    Properties properties = new Properties();
    properties.setProperty("zeppelin.python.maxResult", "3");
    properties.setProperty("zeppelin.python.useIPython", "false");
    properties.setProperty("zeppelin.python.gatewayserver_address", "127.0.0.1");
    interpreter = new LazyOpenInterpreter(new PythonInterpreter(properties));
    intpGroup.put("note", new LinkedList<Interpreter>());
    intpGroup.get("note").add(interpreter);
    interpreter.setInterpreterGroup(intpGroup);
    InterpreterContext.set(getInterpreterContext());
    interpreter.open();
}

Example 7 with LazyOpenInterpreter

use of org.apache.zeppelin.interpreter.LazyOpenInterpreter in project zeppelin by apache.

the class ShinyInterpreterTest method setUp.

@Before
public void setUp() throws InterpreterException {
    Properties properties = new Properties();
    InterpreterContext context = getInterpreterContext();
    InterpreterContext.set(context);
    interpreter = new ShinyInterpreter(properties);
    InterpreterGroup interpreterGroup = new InterpreterGroup();
    interpreterGroup.addInterpreterToSession(new LazyOpenInterpreter(interpreter), "session_1");
    interpreter.setInterpreterGroup(interpreterGroup);
    interpreter.open();
}

Example 8 with LazyOpenInterpreter

use of org.apache.zeppelin.interpreter.LazyOpenInterpreter in project zeppelin by apache.

the class RInterpreterTest method testInvalidR.

@Test
public void testInvalidR() throws InterpreterException {
    tearDown();
    Properties properties = new Properties();
    properties.setProperty("zeppelin.R.cmd", "invalid_r");
    properties.setProperty("spark.master", "local");
    properties.setProperty("spark.app.name", "test");
    InterpreterGroup interpreterGroup = new InterpreterGroup();
    Interpreter rInterpreter = new LazyOpenInterpreter(new RInterpreter(properties));
    interpreterGroup.addInterpreterToSession(rInterpreter, "session_1");
    rInterpreter.setInterpreterGroup(interpreterGroup);
    InterpreterContext context = getInterpreterContext();
    InterpreterContext.set(context);
    try {
        rInterpreter.interpret("1+1", getInterpreterContext());
        fail("Should fail to open SparkRInterpreter");
    } catch (InterpreterException e) {
        String stacktrace = ExceptionUtils.getStackTrace(e);
        assertTrue(stacktrace, stacktrace.contains("No such file or directory"));
    }
}

Example 9 with LazyOpenInterpreter

use of org.apache.zeppelin.interpreter.LazyOpenInterpreter in project zeppelin by apache.

the class IPythonInterpreterTest method startInterpreter.

protected void startInterpreter(Properties properties) throws InterpreterException {
    interpreter = new LazyOpenInterpreter(new IPythonInterpreter(properties));
    intpGroup = new InterpreterGroup();
    intpGroup.put("session_1", new ArrayList<Interpreter>());
    intpGroup.get("session_1").add(interpreter);
    interpreter.setInterpreterGroup(intpGroup);
    interpreter.open();
}

Example 10 with LazyOpenInterpreter

use of org.apache.zeppelin.interpreter.LazyOpenInterpreter in project zeppelin by apache.

the class LivyInterpreterIT method testLivyTutorialNote.

@Test
public void testLivyTutorialNote() throws IOException, InterpreterException {
    if (!checkPreCondition()) {
        return;
    }
    InterpreterGroup interpreterGroup = new InterpreterGroup("group_1");
    interpreterGroup.put("session_1", new ArrayList<Interpreter>());
    LazyOpenInterpreter sparkInterpreter = new LazyOpenInterpreter(new LivySparkInterpreter(properties));
    sparkInterpreter.setInterpreterGroup(interpreterGroup);
    interpreterGroup.get("session_1").add(sparkInterpreter);
    LazyOpenInterpreter sqlInterpreter = new LazyOpenInterpreter(new LivySparkSQLInterpreter(properties));
    interpreterGroup.get("session_1").add(sqlInterpreter);
    sqlInterpreter.setInterpreterGroup(interpreterGroup);
    sqlInterpreter.open();
    try {
        AuthenticationInfo authInfo = new AuthenticationInfo("user1");
        MyInterpreterOutputListener outputListener = new MyInterpreterOutputListener();
        InterpreterOutput output = new InterpreterOutput(outputListener);
        InterpreterContext context = InterpreterContext.builder().setNoteId("noteId").setParagraphId("paragraphId").setAuthenticationInfo(authInfo).setInterpreterOut(output).build();
        String p1 = IOUtils.toString(getClass().getResourceAsStream("/livy_tutorial_1.scala"));
        InterpreterResult result = sparkInterpreter.interpret(p1, context);
        assertEquals(result.toString(), InterpreterResult.Code.SUCCESS, result.code());
        String p2 = IOUtils.toString(getClass().getResourceAsStream("/livy_tutorial_2.sql"));
        result = sqlInterpreter.interpret(p2, context);
        assertEquals(result.toString(), InterpreterResult.Code.SUCCESS, result.code());
        assertEquals(InterpreterResult.Type.TABLE, result.message().get(0).getType());
    } finally {
        sparkInterpreter.close();
        sqlInterpreter.close();
    }
}