Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/4937#discussion_r148570278
--- Diff:
flink-runtime/src/test/java/org/apache/flink/runtime/instance/SlotPoolRpcTest.java
---
@@ -99,4 +108,129 @@ public void testSlotAllocationNoResourceManager()
throws Exception {
fail("wrong exception: " + e);
}
}
+
+ @Test
+ public void testCancelSlotAllocation() throws Exception {
+ final JobID jid = new JobID();
+
+ final SlotPool pool = new SlotPool(
+ rpcService, jid,
+ SystemClock.getInstance(),
+ Time.days(1), Time.days(1),
+ Time.seconds(3) // this is the timeout for the
request tested here
+ );
+ pool.start(JobMasterId.generate(), "foobar");
+ SlotPoolGateway slotPoolGateway =
pool.getSelfGateway(SlotPoolGateway.class);
+
+ // 1. test the pending request is in
waitingResourceManagerRequests
+ AllocationID allocationID = new AllocationID();
+ CompletableFuture<SimpleSlot> future =
slotPoolGateway.allocateSlot(allocationID, DEFAULT_TESTING_PROFILE, null,
Time.seconds(1));
+
+ try {
+ future.get(2, TimeUnit.SECONDS);
+ fail("We expected a AskTimeoutException.");
+ }
+ catch (ExecutionException e) {
+ assertEquals(AskTimeoutException.class,
e.getCause().getClass());
+ }
+ catch (Exception e) {
+ fail("wrong exception: " + e);
+ }
+
+ assertEquals(1, pool.getNumOfWaitingForResourceRequests());
+
+ pool.cancelSlotAllocation(allocationID);
+ assertEquals(0, pool.getNumOfWaitingForResourceRequests());
+
+ // 2. test the pending request is in pendingRequests
--- End diff --
This should be a separate test.
---
