Sanil15 commented on a change in pull request #1152: SAMZA-2319: [1/2] Simplify
Container Allocation logic
URL: https://github.com/apache/samza/pull/1152#discussion_r329214331
##########
File path:
samza-core/src/test/java/org/apache/samza/clustermanager/TestContainerAllocatorWithHostAffinity.java
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@@ -350,6 +358,146 @@ public void testExpiredRequestsAreCancelled() throws
Exception {
Assert.assertEquals(clusterResourceManager.cancelledRequests.size(), 3);
}
+ @Test
+ public void testRequestAllocationOnPreferredHostWithRunStreamProcessor()
throws Exception {
+ ClusterResourceManager.Callback mockCPM =
mock(MockClusterResourceManagerCallback.class);
+ // Mock the callback from ClusterManager to add resources to the allocator
+ doAnswer((InvocationOnMock invocation) -> {
+ SamzaResource resource = (SamzaResource) invocation.getArgumentAt(0,
List.class).get(0);
+ spyAllocator.addResource(resource);
+ return null;
+ }).when(mockCPM).onResourcesAvailable(anyList());
+
+ spyAllocator = Mockito.spy(
+ new AbstractContainerAllocator(new MockClusterResourceManager(mockCPM,
state), config, state,
+ getClass().getClassLoader(), true, Optional.empty()));
+
+ // Request Resources
+ spyAllocator.requestResources(new HashMap<String, String>() {
+ {
+ put("0", "abc");
Review comment:
yes
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