Examples with TryResult com.twosigma.beakerx.TryResult used on opensource projects

Example 11 with TryResult

use of com.twosigma.beakerx.TryResult in project beakerx by twosigma.

the class KotlinCodeRunner method call.

@Override
public TryResult call() throws Exception {
    TryResult either;
    ClassLoader oldld = Thread.currentThread().getContextClassLoader();
    Thread.currentThread().setContextClassLoader(loader);
    InternalVariable.setValue(theOutput);
    try {
        theOutput.setOutputHandler();
        InternalVariable.setValue(theOutput);
        ReplEvalResult eval = repl.eval(this.codeToBeExecuted);
        either = interpretResult(eval);
    } catch (Throwable e) {
        if (e instanceof InvocationTargetException)
            e = ((InvocationTargetException) e).getTargetException();
        if ((e instanceof InterruptedException) || (e instanceof ThreadDeath)) {
            either = TryResult.createError(INTERUPTED_MSG);
        } else {
            StringWriter sw = new StringWriter();
            PrintWriter pw = new PrintWriter(sw);
            e.printStackTrace(pw);
            either = TryResult.createError(sw.toString());
        }
    } finally {
        theOutput.clrOutputHandler();
        Thread.currentThread().setContextClassLoader(oldld);
    }
    return either;
}

Example 12 with TryResult

use of com.twosigma.beakerx.TryResult in project beakerx by twosigma.

the class KotlinWorkerThread method call.

@Override
public TryResult call() throws Exception {
    NamespaceClient nc = null;
    TryResult either;
    try {
        nc = NamespaceClient.getBeaker(kotlinEvaluator.getSessionId());
        nc.setOutputObj(j.outputObject);
        j.outputObject.started();
        try {
            KotlinCodeRunner kotlinCodeRunner = new KotlinCodeRunner(j.outputObject, kotlinEvaluator.getClassLoader(), kotlinEvaluator.getRepl(), j.codeToBeExecuted);
            either = kotlinEvaluator.executeTask(kotlinCodeRunner);
            if (nc != null) {
                nc.setOutputObj(null);
                nc = null;
            }
        } catch (Exception e) {
            either = TryResult.createError(e.getMessage());
        }
    } catch (Throwable e) {
        e.printStackTrace();
        either = TryResult.createError(e.getMessage());
    } finally {
        if (nc != null) {
            nc.setOutputObj(null);
            nc = null;
        }
    }
    return either;
}

Example 13 with TryResult

use of com.twosigma.beakerx.TryResult in project beakerx by twosigma.

the class JavaEvaluatorTest method evaluateDivisionByZero_shouldReturnArithmeticException.

@Test
public void evaluateDivisionByZero_shouldReturnArithmeticException() throws Exception {
    // given
    String code = "return 16/0;";
    SimpleEvaluationObject seo = new SimpleEvaluationObject(code);
    // when
    TryResult evaluate = javaEvaluator.evaluate(seo, code);
    // then
    assertThat(evaluate.error()).contains("java.lang.ArithmeticException");
}

Example 14 with TryResult

use of com.twosigma.beakerx.TryResult in project beakerx by twosigma.

the class JavaEvaluatorTest method evaluateStreamInMultipleLines.

@Test
public void evaluateStreamInMultipleLines() throws Exception {
    // given
    String code = "import java.util.stream.Stream;\n" + "return Stream.of(1, 2, 3, 4).map(i -> { \n" + "    return i * 10;\n" + "});";
    SimpleEvaluationObject seo = new SimpleEvaluationObject(code);
    // when
    TryResult evaluate = javaEvaluator.evaluate(seo, code);
    // then
    assertThat(evaluate.result()).isNotNull();
}

Example 15 with TryResult

use of com.twosigma.beakerx.TryResult in project beakerx by twosigma.

the class JavaEvaluatorTest method evaluatePlot_shouldCreatePlotObject.

@Test
public void evaluatePlot_shouldCreatePlotObject() throws Exception {
    // given
    String code = "import com.twosigma.beakerx.chart.xychart.*;\n" + "Plot plot = new Plot(); plot.setTitle(\"test title\");\n" + "return plot;";
    SimpleEvaluationObject seo = new SimpleEvaluationObject(code);
    // when
    TryResult evaluate = javaEvaluator.evaluate(seo, code);
    // then
    assertThat(evaluate.result() instanceof Plot).isTrue();
    assertThat(((Plot) evaluate.result()).getTitle()).isEqualTo("test title");
}