Java Code Examples for org.apache.flink.runtime.clusterframework.types.SlotProfile#preferredLocality()
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org.apache.flink.runtime.clusterframework.types.SlotProfile#preferredLocality() .
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Example 1
Source File: SlotSharingManagerTest.java From flink with Apache License 2.0 | 5 votes |
/** * Tests that the location preferences are honoured when looking for a resolved slot. */ @Test public void testGetResolvedSlotWithLocationPreferences() { SlotSharingManager slotSharingManager = createTestingSlotSharingManager(); SlotSharingManager.MultiTaskSlot rootSlot1 = createRootSlot(new LocalTaskManagerLocation(), slotSharingManager); LocalTaskManagerLocation taskManagerLocation = new LocalTaskManagerLocation(); SlotSharingManager.MultiTaskSlot rootSlot2 = createRootSlot(taskManagerLocation, slotSharingManager); AbstractID groupId = new AbstractID(); SlotProfile slotProfile = SlotProfile.preferredLocality(ResourceProfile.UNKNOWN, Collections.singleton(taskManagerLocation)); Collection<SlotSelectionStrategy.SlotInfoAndResources> slotInfos = slotSharingManager.listResolvedRootSlotInfo(groupId); final LocationPreferenceSlotSelectionStrategy locationPreferenceSlotSelectionStrategy = LocationPreferenceSlotSelectionStrategy.createDefault(); SlotSelectionStrategy.SlotInfoAndLocality slotInfoAndLocality = locationPreferenceSlotSelectionStrategy.selectBestSlotForProfile(slotInfos, slotProfile).get(); SlotSharingManager.MultiTaskSlot resolvedRootSlot = slotSharingManager.getResolvedRootSlot(slotInfoAndLocality.getSlotInfo()); assertNotNull(resolvedRootSlot); assertEquals(Locality.LOCAL, slotInfoAndLocality.getLocality()); assertEquals(rootSlot2.getSlotRequestId(), resolvedRootSlot.getSlotRequestId()); // occupy the slot resolvedRootSlot.allocateSingleTaskSlot( new SlotRequestId(), ResourceProfile.UNKNOWN, groupId, slotInfoAndLocality.getLocality()); slotInfos = slotSharingManager.listResolvedRootSlotInfo(groupId); slotInfoAndLocality = locationPreferenceSlotSelectionStrategy.selectBestSlotForProfile(slotInfos, slotProfile).get(); resolvedRootSlot = slotSharingManager.getResolvedRootSlot(slotInfoAndLocality.getSlotInfo()); assertNotNull(resolvedRootSlot); assertNotSame(Locality.LOCAL, (slotInfoAndLocality.getLocality())); assertEquals(rootSlot1.getSlotRequestId(), resolvedRootSlot.getSlotRequestId()); }
Example 2
Source File: SlotSharingManagerTest.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
/** * Tests that the location preferences are honoured when looking for a resolved slot. */ @Test public void testGetResolvedSlotWithLocationPreferences() { final TestingAllocatedSlotActions allocatedSlotActions = new TestingAllocatedSlotActions(); SlotSharingManager slotSharingManager = new SlotSharingManager( SLOT_SHARING_GROUP_ID, allocatedSlotActions, SLOT_OWNER); SlotSharingManager.MultiTaskSlot rootSlot1 = slotSharingManager.createRootSlot( new SlotRequestId(), CompletableFuture.completedFuture( new SimpleSlotContext( new AllocationID(), new LocalTaskManagerLocation(), 0, new SimpleAckingTaskManagerGateway())), new SlotRequestId()); LocalTaskManagerLocation taskManagerLocation = new LocalTaskManagerLocation(); SlotSharingManager.MultiTaskSlot rootSlot2 = slotSharingManager.createRootSlot( new SlotRequestId(), CompletableFuture.completedFuture( new SimpleSlotContext( new AllocationID(), taskManagerLocation, 0, new SimpleAckingTaskManagerGateway())), new SlotRequestId()); AbstractID groupId = new AbstractID(); SlotProfile slotProfile = SlotProfile.preferredLocality(ResourceProfile.UNKNOWN, Collections.singleton(taskManagerLocation)); Collection<SlotInfo> slotInfos = slotSharingManager.listResolvedRootSlotInfo(groupId); SlotSelectionStrategy.SlotInfoAndLocality slotInfoAndLocality = LocationPreferenceSlotSelectionStrategy.INSTANCE.selectBestSlotForProfile(slotInfos, slotProfile).get(); SlotSharingManager.MultiTaskSlot resolvedRootSlot = slotSharingManager.getResolvedRootSlot(slotInfoAndLocality.getSlotInfo()); assertNotNull(resolvedRootSlot); assertEquals(Locality.LOCAL, slotInfoAndLocality.getLocality()); assertEquals(rootSlot2.getSlotRequestId(), resolvedRootSlot.getSlotRequestId()); // occupy the slot resolvedRootSlot.allocateSingleTaskSlot( new SlotRequestId(), groupId, slotInfoAndLocality.getLocality()); slotInfos = slotSharingManager.listResolvedRootSlotInfo(groupId); slotInfoAndLocality = LocationPreferenceSlotSelectionStrategy.INSTANCE.selectBestSlotForProfile(slotInfos, slotProfile).get(); resolvedRootSlot = slotSharingManager.getResolvedRootSlot(slotInfoAndLocality.getSlotInfo()); assertNotNull(resolvedRootSlot); assertNotSame(Locality.LOCAL, (slotInfoAndLocality.getLocality())); assertEquals(rootSlot1.getSlotRequestId(), resolvedRootSlot.getSlotRequestId()); }
Example 3
Source File: SlotSharingManagerTest.java From flink with Apache License 2.0 | 4 votes |
/** * Tests that the location preferences are honoured when looking for a resolved slot. */ @Test public void testGetResolvedSlotWithLocationPreferences() { final TestingAllocatedSlotActions allocatedSlotActions = new TestingAllocatedSlotActions(); SlotSharingManager slotSharingManager = new SlotSharingManager( SLOT_SHARING_GROUP_ID, allocatedSlotActions, SLOT_OWNER); SlotSharingManager.MultiTaskSlot rootSlot1 = slotSharingManager.createRootSlot( new SlotRequestId(), CompletableFuture.completedFuture( new SimpleSlotContext( new AllocationID(), new LocalTaskManagerLocation(), 0, new SimpleAckingTaskManagerGateway())), new SlotRequestId()); LocalTaskManagerLocation taskManagerLocation = new LocalTaskManagerLocation(); SlotSharingManager.MultiTaskSlot rootSlot2 = slotSharingManager.createRootSlot( new SlotRequestId(), CompletableFuture.completedFuture( new SimpleSlotContext( new AllocationID(), taskManagerLocation, 0, new SimpleAckingTaskManagerGateway())), new SlotRequestId()); AbstractID groupId = new AbstractID(); SlotProfile slotProfile = SlotProfile.preferredLocality(ResourceProfile.UNKNOWN, Collections.singleton(taskManagerLocation)); Collection<SlotSelectionStrategy.SlotInfoAndResources> slotInfos = slotSharingManager.listResolvedRootSlotInfo(groupId); SlotSelectionStrategy.SlotInfoAndLocality slotInfoAndLocality = LocationPreferenceSlotSelectionStrategy.INSTANCE.selectBestSlotForProfile(slotInfos, slotProfile).get(); SlotSharingManager.MultiTaskSlot resolvedRootSlot = slotSharingManager.getResolvedRootSlot(slotInfoAndLocality.getSlotInfo()); assertNotNull(resolvedRootSlot); assertEquals(Locality.LOCAL, slotInfoAndLocality.getLocality()); assertEquals(rootSlot2.getSlotRequestId(), resolvedRootSlot.getSlotRequestId()); // occupy the slot resolvedRootSlot.allocateSingleTaskSlot( new SlotRequestId(), ResourceProfile.UNKNOWN, groupId, slotInfoAndLocality.getLocality()); slotInfos = slotSharingManager.listResolvedRootSlotInfo(groupId); slotInfoAndLocality = LocationPreferenceSlotSelectionStrategy.INSTANCE.selectBestSlotForProfile(slotInfos, slotProfile).get(); resolvedRootSlot = slotSharingManager.getResolvedRootSlot(slotInfoAndLocality.getSlotInfo()); assertNotNull(resolvedRootSlot); assertNotSame(Locality.LOCAL, (slotInfoAndLocality.getLocality())); assertEquals(rootSlot1.getSlotRequestId(), resolvedRootSlot.getSlotRequestId()); }
Example 4
Source File: ScheduleWithCoLocationHintTest.java From flink with Apache License 2.0 | 4 votes |
private static SlotProfile slotProfileForLocation(TaskManagerLocation location) { return SlotProfile.preferredLocality(ResourceProfile.UNKNOWN, Collections.singletonList(location)); }
Example 5
Source File: SchedulerIsolatedTasksTest.java From flink with Apache License 2.0 | 4 votes |
private static SlotProfile slotProfileForLocation(TaskManagerLocation... location) { return SlotProfile.preferredLocality(ResourceProfile.UNKNOWN, Arrays.asList(location)); }