use of org.apache.flink.runtime.jobgraph.JobVertexID in project flink by apache.
the class SchedulerSlotSharingTest method testLocalizedAssignment3.
/**
* Tests that the scheduler can fall back to non-local
*/
@Test
public void testLocalizedAssignment3() {
try {
JobVertexID jid1 = new JobVertexID();
JobVertexID jid2 = new JobVertexID();
SlotSharingGroup sharingGroup = new SlotSharingGroup(jid1, jid2);
Instance i1 = getRandomInstance(2);
Instance i2 = getRandomInstance(2);
TaskManagerLocation loc1 = i1.getTaskManagerLocation();
Scheduler scheduler = new Scheduler(TestingUtils.directExecutionContext());
scheduler.newInstanceAvailable(i1);
scheduler.newInstanceAvailable(i2);
// schedule until the one instance is full
SimpleSlot s1 = scheduler.allocateSlot(new ScheduledUnit(getTestVertexWithLocation(jid1, 0, 2, loc1), sharingGroup), false).get();
SimpleSlot s2 = scheduler.allocateSlot(new ScheduledUnit(getTestVertexWithLocation(jid1, 1, 2, loc1), sharingGroup), false).get();
SimpleSlot s3 = scheduler.allocateSlot(new ScheduledUnit(getTestVertexWithLocation(jid2, 0, 4, loc1), sharingGroup), false).get();
SimpleSlot s4 = scheduler.allocateSlot(new ScheduledUnit(getTestVertexWithLocation(jid2, 1, 4, loc1), sharingGroup), false).get();
// schedule two more with preference of same instance --> need to go to other instance
SimpleSlot s5 = scheduler.allocateSlot(new ScheduledUnit(getTestVertexWithLocation(jid2, 3, 4, loc1), sharingGroup), false).get();
SimpleSlot s6 = scheduler.allocateSlot(new ScheduledUnit(getTestVertexWithLocation(jid2, 4, 4, loc1), sharingGroup), false).get();
assertNotNull(s1);
assertNotNull(s2);
assertNotNull(s3);
assertNotNull(s4);
assertNotNull(s5);
assertNotNull(s6);
assertEquals(4, sharingGroup.getTaskAssignment().getNumberOfSlots());
assertEquals(0, i1.getNumberOfAvailableSlots());
assertEquals(0, i2.getNumberOfAvailableSlots());
assertEquals(i1.getTaskManagerID(), s1.getTaskManagerID());
assertEquals(i1.getTaskManagerID(), s2.getTaskManagerID());
assertEquals(i1.getTaskManagerID(), s3.getTaskManagerID());
assertEquals(i1.getTaskManagerID(), s4.getTaskManagerID());
assertEquals(i2.getTaskManagerID(), s5.getTaskManagerID());
assertEquals(i2.getTaskManagerID(), s6.getTaskManagerID());
// check the scheduler's bookkeeping
assertEquals(4, scheduler.getNumberOfLocalizedAssignments());
assertEquals(2, scheduler.getNumberOfNonLocalizedAssignments());
assertEquals(0, scheduler.getNumberOfUnconstrainedAssignments());
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
use of org.apache.flink.runtime.jobgraph.JobVertexID in project flink by apache.
the class SchedulerSlotSharingTest method testLocalizedAssignment2.
/**
* Tests that the scheduler assigns to new local slots, rather than to existing non-local slots
*/
@Test
public void testLocalizedAssignment2() {
try {
JobVertexID jid1 = new JobVertexID();
JobVertexID jid2 = new JobVertexID();
SlotSharingGroup sharingGroup = new SlotSharingGroup(jid1, jid2);
Instance i1 = getRandomInstance(2);
Instance i2 = getRandomInstance(2);
TaskManagerLocation loc1 = i1.getTaskManagerLocation();
TaskManagerLocation loc2 = i2.getTaskManagerLocation();
Scheduler scheduler = new Scheduler(TestingUtils.directExecutionContext());
scheduler.newInstanceAvailable(i1);
scheduler.newInstanceAvailable(i2);
// schedule one to each instance
SimpleSlot s1 = scheduler.allocateSlot(new ScheduledUnit(getTestVertexWithLocation(jid1, 0, 2, loc1), sharingGroup), false).get();
SimpleSlot s2 = scheduler.allocateSlot(new ScheduledUnit(getTestVertexWithLocation(jid1, 1, 2, loc1), sharingGroup), false).get();
assertNotNull(s1);
assertNotNull(s2);
assertEquals(2, sharingGroup.getTaskAssignment().getNumberOfSlots());
assertEquals(0, i1.getNumberOfAvailableSlots());
assertEquals(2, i2.getNumberOfAvailableSlots());
// schedule one from the other group to each instance
SimpleSlot s3 = scheduler.allocateSlot(new ScheduledUnit(getTestVertexWithLocation(jid2, 0, 2, loc2), sharingGroup), false).get();
SimpleSlot s4 = scheduler.allocateSlot(new ScheduledUnit(getTestVertexWithLocation(jid2, 1, 2, loc2), sharingGroup), false).get();
assertNotNull(s3);
assertNotNull(s4);
assertEquals(4, sharingGroup.getTaskAssignment().getNumberOfSlots());
assertEquals(0, i1.getNumberOfAvailableSlots());
assertEquals(0, i2.getNumberOfAvailableSlots());
// check the scheduler's bookkeeping
assertEquals(4, scheduler.getNumberOfLocalizedAssignments());
assertEquals(0, scheduler.getNumberOfNonLocalizedAssignments());
assertEquals(0, scheduler.getNumberOfUnconstrainedAssignments());
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
use of org.apache.flink.runtime.jobgraph.JobVertexID in project flink by apache.
the class CoLocationConstraintTest method testCreateConstraints.
@Test
public void testCreateConstraints() {
try {
JobVertexID id1 = new JobVertexID();
JobVertexID id2 = new JobVertexID();
JobVertex vertex1 = new JobVertex("vertex1", id1);
vertex1.setParallelism(2);
JobVertex vertex2 = new JobVertex("vertex2", id2);
vertex2.setParallelism(3);
CoLocationGroup group = new CoLocationGroup(vertex1, vertex2);
AbstractID groupId = group.getId();
assertNotNull(groupId);
CoLocationConstraint constraint1 = group.getLocationConstraint(0);
CoLocationConstraint constraint2 = group.getLocationConstraint(1);
CoLocationConstraint constraint3 = group.getLocationConstraint(2);
assertFalse(constraint1 == constraint2);
assertFalse(constraint1 == constraint3);
assertFalse(constraint2 == constraint3);
assertEquals(groupId, constraint1.getGroupId());
assertEquals(groupId, constraint2.getGroupId());
assertEquals(groupId, constraint3.getGroupId());
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
use of org.apache.flink.runtime.jobgraph.JobVertexID in project flink by apache.
the class CheckpointMessagesTest method testConfirmTaskCheckpointed.
@Test
public void testConfirmTaskCheckpointed() {
try {
AcknowledgeCheckpoint noState = new AcknowledgeCheckpoint(new JobID(), new ExecutionAttemptID(), 569345L);
KeyGroupRange keyGroupRange = KeyGroupRange.of(42, 42);
SubtaskState checkpointStateHandles = new SubtaskState(CheckpointCoordinatorTest.generateChainedStateHandle(new MyHandle()), CheckpointCoordinatorTest.generateChainedPartitionableStateHandle(new JobVertexID(), 0, 2, 8, false), null, CheckpointCoordinatorTest.generateKeyGroupState(keyGroupRange, Collections.singletonList(new MyHandle())), null);
AcknowledgeCheckpoint withState = new AcknowledgeCheckpoint(new JobID(), new ExecutionAttemptID(), 87658976143L, new CheckpointMetrics(), checkpointStateHandles);
testSerializabilityEqualsHashCode(noState);
testSerializabilityEqualsHashCode(withState);
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
use of org.apache.flink.runtime.jobgraph.JobVertexID in project flink by apache.
the class ScheduleWithCoLocationHintTest method scheduleMixedCoLocationSlotSharing.
@Test
public void scheduleMixedCoLocationSlotSharing() {
try {
JobVertexID jid1 = new JobVertexID();
JobVertexID jid2 = new JobVertexID();
JobVertexID jid3 = new JobVertexID();
JobVertexID jid4 = new JobVertexID();
Scheduler scheduler = new Scheduler(TestingUtils.directExecutionContext());
scheduler.newInstanceAvailable(getRandomInstance(1));
scheduler.newInstanceAvailable(getRandomInstance(1));
scheduler.newInstanceAvailable(getRandomInstance(1));
scheduler.newInstanceAvailable(getRandomInstance(1));
assertEquals(4, scheduler.getNumberOfAvailableSlots());
CoLocationGroup grp = new CoLocationGroup();
CoLocationConstraint clc1 = new CoLocationConstraint(grp);
CoLocationConstraint clc2 = new CoLocationConstraint(grp);
CoLocationConstraint clc3 = new CoLocationConstraint(grp);
CoLocationConstraint clc4 = new CoLocationConstraint(grp);
SlotSharingGroup shareGroup = new SlotSharingGroup();
// first wave
scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid1, 0, 4), shareGroup), false);
scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid1, 2, 4), shareGroup), false);
scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid1, 1, 4), shareGroup), false);
scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid1, 3, 4), shareGroup), false);
// second wave
SimpleSlot s21 = scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid2, 0, 4), shareGroup, clc1), false).get();
SimpleSlot s22 = scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid2, 2, 4), shareGroup, clc2), false).get();
SimpleSlot s23 = scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid2, 1, 4), shareGroup, clc3), false).get();
SimpleSlot s24 = scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid2, 3, 4), shareGroup, clc4), false).get();
// third wave
SimpleSlot s31 = scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid3, 1, 4), shareGroup, clc2), false).get();
SimpleSlot s32 = scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid3, 2, 4), shareGroup, clc3), false).get();
SimpleSlot s33 = scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid3, 3, 4), shareGroup, clc4), false).get();
SimpleSlot s34 = scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid3, 0, 4), shareGroup, clc1), false).get();
scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid4, 0, 4), shareGroup), false);
scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid4, 1, 4), shareGroup), false);
scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid4, 2, 4), shareGroup), false);
scheduler.allocateSlot(new ScheduledUnit(getTestVertex(jid4, 3, 4), shareGroup), false);
assertEquals(s21.getTaskManagerID(), s34.getTaskManagerID());
assertEquals(s22.getTaskManagerID(), s31.getTaskManagerID());
assertEquals(s23.getTaskManagerID(), s32.getTaskManagerID());
assertEquals(s24.getTaskManagerID(), s33.getTaskManagerID());
assertEquals(4, scheduler.getNumberOfLocalizedAssignments());
assertEquals(0, scheduler.getNumberOfNonLocalizedAssignments());
assertEquals(12, scheduler.getNumberOfUnconstrainedAssignments());
} catch (Exception e) {
e.printStackTrace();
fail(e.getMessage());
}
}
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