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

Example 21 with InterpreterContext

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

the class AngularObjectTest method testWatcher.

@Test
public void testWatcher() throws InterruptedException {
    final AtomicInteger updated = new AtomicInteger(0);
    final AtomicInteger onWatch = new AtomicInteger(0);
    AngularObject ao = new AngularObject("name", "value", "note1", null, new AngularObjectListener() {

        @Override
        public void updated(AngularObject updatedObject) {
            updated.incrementAndGet();
        }
    });
    ao.addWatcher(new AngularObjectWatcher(null) {

        @Override
        public void watch(Object oldObject, Object newObject, InterpreterContext context) {
            onWatch.incrementAndGet();
        }
    });
    assertEquals(0, onWatch.get());
    ao.set("newValue");
    Thread.sleep(500);
    assertEquals(1, onWatch.get());
}