pnowojski commented on a change in pull request #16366:
URL: https://github.com/apache/flink/pull/16366#discussion_r665931019
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/io/network/partition/PipelinedSubpartitionWithReadViewTest.java
##########
@@ -487,42 +487,61 @@ private void
testBacklogConsistentWithNumberOfConsumableBuffers(
}
@Test
- public void testBlockedByCheckpointAndResumeConsumption()
- throws IOException, InterruptedException {
+ public void testResumeBlockedSubpartitionWithEvents() throws IOException,
InterruptedException {
blockSubpartitionByCheckpoint(1);
// add an event after subpartition blocked
subpartition.add(createEventBufferConsumer(BUFFER_SIZE,
Buffer.DataType.EVENT_BUFFER));
// no data available notification after adding an event
checkNumNotificationsAndAvailability(1);
+ // Resumption will make the subpartition available.
resumeConsumptionAndCheckAvailability(0, true);
assertNextEvent(readView, BUFFER_SIZE, null, false, 0, false, true);
+ }
- blockSubpartitionByCheckpoint(2);
+ @Test
+ public void testResumeBlockedSubpartitionWithUnfinishedBuffer()
+ throws IOException, InterruptedException {
+ blockSubpartitionByCheckpoint(1);
// add a buffer and flush the subpartition
subpartition.add(createFilledFinishedBufferConsumer(BUFFER_SIZE));
subpartition.flush();
// no data available notification after adding a buffer and flushing
the subpartition
- checkNumNotificationsAndAvailability(2);
+ checkNumNotificationsAndAvailability(1);
- resumeConsumptionAndCheckAvailability(Integer.MAX_VALUE, false);
+ // Resumption will make the subpartition available.
+ resumeConsumptionAndCheckAvailability(Integer.MAX_VALUE, true);
assertNextBuffer(readView, BUFFER_SIZE, false, 0, false, true);
+ }
- blockSubpartitionByCheckpoint(3);
+ @Test
+ public void testResumeBlockedSubpartitionWithFinishedBuffers()
+ throws IOException, InterruptedException {
+ blockSubpartitionByCheckpoint(1);
// add two buffers to the subpartition
subpartition.add(createFilledFinishedBufferConsumer(BUFFER_SIZE));
subpartition.add(createFilledFinishedBufferConsumer(BUFFER_SIZE));
// no data available notification after adding the second buffer
- checkNumNotificationsAndAvailability(3);
+ checkNumNotificationsAndAvailability(1);
+ // Resumption will make the subpartition available.
resumeConsumptionAndCheckAvailability(Integer.MAX_VALUE, true);
assertNextBuffer(readView, BUFFER_SIZE, false, 0, false, true);
assertNextBuffer(readView, BUFFER_SIZE, false, 0, false, true);
}
+ @Test
+ public void testResumeBLockedEmptySubpartition() throws IOException,
InterruptedException {
Review comment:
nit `BLocked` -> `Blocked`
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/io/network/partition/PipelinedSubpartitionWithReadViewTest.java
##########
@@ -487,42 +487,61 @@ private void
testBacklogConsistentWithNumberOfConsumableBuffers(
}
@Test
- public void testBlockedByCheckpointAndResumeConsumption()
- throws IOException, InterruptedException {
+ public void testResumeBlockedSubpartitionWithEvents() throws IOException,
InterruptedException {
blockSubpartitionByCheckpoint(1);
// add an event after subpartition blocked
subpartition.add(createEventBufferConsumer(BUFFER_SIZE,
Buffer.DataType.EVENT_BUFFER));
// no data available notification after adding an event
checkNumNotificationsAndAvailability(1);
+ // Resumption will make the subpartition available.
resumeConsumptionAndCheckAvailability(0, true);
assertNextEvent(readView, BUFFER_SIZE, null, false, 0, false, true);
+ }
- blockSubpartitionByCheckpoint(2);
+ @Test
+ public void testResumeBlockedSubpartitionWithUnfinishedBuffer()
+ throws IOException, InterruptedException {
+ blockSubpartitionByCheckpoint(1);
// add a buffer and flush the subpartition
subpartition.add(createFilledFinishedBufferConsumer(BUFFER_SIZE));
subpartition.flush();
// no data available notification after adding a buffer and flushing
the subpartition
- checkNumNotificationsAndAvailability(2);
+ checkNumNotificationsAndAvailability(1);
- resumeConsumptionAndCheckAvailability(Integer.MAX_VALUE, false);
+ // Resumption will make the subpartition available.
+ resumeConsumptionAndCheckAvailability(Integer.MAX_VALUE, true);
Review comment:
Do we have a test case where we resume consumption without previous
flush and we assert that the unfinished buffers is NOT available?
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