xintongsong commented on a change in pull request #11248: [FLINK-16299] Release
containers recovered from previous attempt in w…
URL: https://github.com/apache/flink/pull/11248#discussion_r386173738
##########
File path:
flink-yarn/src/test/java/org/apache/flink/yarn/YarnResourceManagerTest.java
##########
@@ -528,6 +553,40 @@ public void testOnStartContainerError() throws Exception {
}};
}
+ @Test
+ public void testHandleContainersFromPreviousAttempt() throws Exception {
+ new Context() {{
+ runTest(() -> {
+ Container runningCountainer =
mockContainer("container", 1234, 1, resourceManager.getContainerResource());
+ Container newContainer =
mockContainer("container", 1234, 2, resourceManager.getContainerResource());
+
+
resourceManager.getTestingNMClientAsync().setGetContainerStatusAsyncBiFunction((containerId,
nodeId) -> {
+ if
(containerId.equals(runningCountainer.getId())) {
+ return
ContainerStatus.newInstance(containerId, ContainerState.RUNNING, "", 0);
+ } else {
+ return
ContainerStatus.newInstance(containerId, ContainerState.NEW, "", 0);
+ }
+ });
+
+ List<Container> containersFromPreviousAttempt =
new ArrayList<>();
+ containersFromPreviousAttempt.add(newContainer);
+
containersFromPreviousAttempt.add(runningCountainer);
+ RegisterApplicationMasterResponse testResponse
= RegisterApplicationMasterResponse.newInstance(
+ resourceManager.getContainerResource(),
+ resourceManager.getContainerResource(),
+ Collections.emptyMap(),
+ null,
+ containersFromPreviousAttempt,
+ "",
+ Collections.emptyList());
+
resourceManager.getContainersFromPreviousAttempts(testResponse);
+
+
verify(mockResourceManagerClient).releaseAssignedContainer(newContainer.getId());
+ assertEquals(1,
resourceManager.getWorkerNodeMap().size());
Review comment:
In addition to the size, we can also verify the worker in the worker not map
is the running container.
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