Examples with GenericOperatorProperty com.datatorrent.stram.engine.GenericOperatorProperty used on opensource projects

Example 1 with GenericOperatorProperty

use of com.datatorrent.stram.engine.GenericOperatorProperty in project apex-core by apache.

the class GenericOperatorPropertyCodecTest method testGenericOperatorPropertyCodec.

@Test
public void testGenericOperatorPropertyCodec() {
    LogicalPlan dag = new LogicalPlan();
    Map<Class<?>, Class<? extends StringCodec<?>>> codecs = new HashMap<>();
    codecs.put(GenericOperatorProperty.class, GenericOperatorProperty.GenericOperatorPropertyStringCodec.class);
    dag.setAttribute(com.datatorrent.api.Context.DAGContext.STRING_CODECS, codecs);
    dag.setAttribute(com.datatorrent.api.Context.OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
    GenericTestOperator o1 = dag.addOperator("o1", GenericTestOperator.class);
    OperatorMeta o1Meta = dag.getMeta(o1);
    TestPlanContext ctx = new TestPlanContext();
    PhysicalPlan plan = new PhysicalPlan(dag, ctx);
    ctx.deploy.clear();
    ctx.undeploy.clear();
    PlanModifier pm = new PlanModifier(plan);
    try {
        pm.setOperatorProperty(o1Meta.getName(), "genericOperatorProperty", "xyz");
        // cannot set properties on an operator that is already deployed.
        Assert.fail("validation error expected");
    } catch (javax.validation.ValidationException e) {
        Assert.assertTrue(e.getMessage().contains(o1Meta.toString()));
    }
    GenericTestOperator newOperator = new GenericTestOperator();
    pm.addOperator("newOperator", newOperator);
    pm.setOperatorProperty("newOperator", "genericOperatorProperty", "xyz");
    Assert.assertEquals("", "xyz", newOperator.getGenericOperatorProperty().obtainString());
}