private static int timeout = 20;
@Test
public void testAsyncGateway() throws Exception{
ConfigurableApplicationContext ac =
new FileSystemXmlApplicationContext("src/main/resources/META-INF/spring/integration/*.xml");
MathServiceGateway mathService = ac.getBean("mathService", MathServiceGateway.class);
Map<Integer, Future<Integer>> results = new HashMap<Integer, Future<Integer>>();
Random random = new Random();
for (int i = 0; i < 100; i++) {
int number = random.nextInt(200);
Future<Integer> result = mathService.multiplyByTwo(number);
results.put(number, result);
}
for (final Map.Entry<Integer, Future<Integer>> resultEntry : results.entrySet()) {
executor.execute(() -> {
int[] result = processFuture(resultEntry);
if (result[1] == -1){
logger.info("Multiplying " + result[0] + " should be easy. You should be able to multiply any number < 100 by 2 in your head");
} else if (result[1] == -2){
logger.info("Multiplication of " + result[0] + " by 2 is can not be accomplished in " + timeout + " seconds");
} else {
logger.info("Result of multiplication of " + result[0] + " by 2 is " + result[1]);
}
});
}
executor.shutdown();
executor.awaitTermination(60, TimeUnit.SECONDS);
logger.info("Finished");
ac.close();
}