walkinggo commented on code in PR #23811:
URL: https://github.com/apache/pulsar/pull/23811#discussion_r1906665389
##########
pulsar-functions/instance/src/test/java/org/apache/pulsar/functions/instance/JavaInstanceTest.java:
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@@ -309,4 +317,25 @@ public void testAsyncFunctionMaxPendingVoidResult() throws
Exception {
log.info("start:{} end:{} during:{}", startTime, endTime, endTime -
startTime);
instance.close();
}
+
+ @Test
+ public void testAsyncFunctionTime() {
+ JavaInstance instance = new JavaInstance(
+ mock(ContextImpl.class),
+ (Function<String, String>) (input, context) -> {
+ try {
+ Thread.sleep(500);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ return input;
+ },
+ new InstanceConfig());
+ String testString = "ABC123";
+ JavaExecutionResult result =
instance.handleMessage(mock(Record.class), testString);
+ assertNotNull(result.getResult());
+ long beforeTime = System.nanoTime() - 500_000_000L;
+ assertTrue(Math.abs(beforeTime - result.getStartTime()) <= 20_000_000);
Review Comment:
The logic here is to give a task that takes 500ms, and then compare the
difference between the task's completion time and the recorded time. If the
difference is less than 20ms, we can consider the recorded time as accurate.
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