// getAccumulator()
this.distinctWords = new SetAccumulator<StringValue>();
this.getRuntimeContext().addAccumulator("distinct-words", distinctWords);
// Create counter and test increment
IntCounter simpleCounter = getRuntimeContext().getIntCounter("simple-counter");
simpleCounter.add(1);
Assert.assertEquals(simpleCounter.getLocalValue().intValue(), 1);
// Test if we get the same counter
IntCounter simpleCounter2 = getRuntimeContext().getIntCounter("simple-counter");
Assert.assertEquals(simpleCounter.getLocalValue(), simpleCounter2.getLocalValue());
// Should fail if we request it with different type
try {
@SuppressWarnings("unused")
DoubleCounter simpleCounter3 = getRuntimeContext().getDoubleCounter("simple-counter");