philipnee commented on code in PR #15723:
URL: https://github.com/apache/kafka/pull/15723#discussion_r1570986831
##########
clients/src/test/java/org/apache/kafka/clients/consumer/internals/RequestStateTest.java:
##########
@@ -48,4 +50,40 @@ public void testRequestStateSimple() {
state.reset();
assertTrue(state.canSendRequest(200));
}
+
+ @Test
+ public void testTrackInflightOnSuccessfulAttempt() {
+ testTrackInflight(RequestState::onSuccessfulAttempt);
+ }
+
+ @Test
+ public void testTrackInflightOnFailedAttempt() {
+ testTrackInflight(RequestState::onFailedAttempt);
+ }
+
+ private void testTrackInflight(BiConsumer<RequestState, Integer>
onCompletedAttempt) {
+ RequestState state = new RequestState(
+ new LogContext(),
+ this.getClass().getSimpleName(),
+ 100,
+ 2,
+ 1000,
+ 0);
+
+ // This is just being paranoid...
+ assertFalse(state.requestInFlight());
+
+ // When we've sent a request, the flag should update from false to
true.
+ state.onSendAttempt();
+ assertTrue(state.requestInFlight());
+
+ // Now we've received the response.
+ onCompletedAttempt.accept(state, 236);
+
+ // When we've sent a second request with THE SAME TIMESTAMP as the
previous response,
Review Comment:
The requestInFlight doesn't update the timestamp internally. I wonder if we
should just say "making consecutive requests" instead of mentioning the
timestamp.
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