YARN-7520. Queue Ordering policy changes for ordering auto created leaf queues within Managed parent Queues. (Suma Shivaprasad via wangda)

Change-Id: I482f086945bd448d512cb5b3879d7371e37ee134
This commit is contained in:
Wangda Tan 2017-12-08 15:11:28 -08:00
parent f548bfffbd
commit a8316df8c0
2 changed files with 113 additions and 48 deletions

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@ -6,9 +6,9 @@
* to you under the Apache License, Version 2.0 (the * to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance * "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at * with the License. You may obtain a copy of the License at
* * <p>
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* * <p>
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, * distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@ -21,9 +21,11 @@ package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.policy;
import com.google.common.annotations.VisibleForTesting; import com.google.common.annotations.VisibleForTesting;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
import org.apache.hadoop.yarn.api.records.Resource; import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager; import org.apache.hadoop.yarn.server.resourcemanager.nodelabels
.RMNodeLabelsManager;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration; import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity
.CapacitySchedulerConfiguration;
import org.apache.hadoop.yarn.util.resource.Resources; import org.apache.hadoop.yarn.util.resource.Resources;
import java.util.ArrayList; import java.util.ArrayList;
@ -49,7 +51,8 @@ import java.util.function.Supplier;
* other is under: The queue that is under its capacity guarantee gets the * other is under: The queue that is under its capacity guarantee gets the
* resources. * resources.
*/ */
public class PriorityUtilizationQueueOrderingPolicy implements QueueOrderingPolicy { public class PriorityUtilizationQueueOrderingPolicy
implements QueueOrderingPolicy {
private List<CSQueue> queues; private List<CSQueue> queues;
private boolean respectPriority; private boolean respectPriority;
@ -78,7 +81,7 @@ public class PriorityUtilizationQueueOrderingPolicy implements QueueOrderingPoli
if (priority1 == priority2) { if (priority1 == priority2) {
// The queue with less relative used-capacity goes first // The queue with less relative used-capacity goes first
return Double.compare(relativeAssigned1, relativeAssigned2); return Double.compare(relativeAssigned1, relativeAssigned2);
} else { } else{
// When priority is different: // When priority is different:
if ((relativeAssigned1 < 1.0f && relativeAssigned2 < 1.0f) || ( if ((relativeAssigned1 < 1.0f && relativeAssigned2 < 1.0f) || (
relativeAssigned1 >= 1.0f && relativeAssigned2 >= 1.0f)) { relativeAssigned1 >= 1.0f && relativeAssigned2 >= 1.0f)) {
@ -86,7 +89,7 @@ public class PriorityUtilizationQueueOrderingPolicy implements QueueOrderingPoli
// Or both the queues are over or meeting their guaranteed capacities // Or both the queues are over or meeting their guaranteed capacities
// queue with higher used-capacity goes first // queue with higher used-capacity goes first
return Integer.compare(priority2, priority1); return Integer.compare(priority2, priority1);
} else { } else{
// Otherwise, when one of the queues is over or meeting their // Otherwise, when one of the queues is over or meeting their
// guaranteed capacities and the other is under: The queue that is // guaranteed capacities and the other is under: The queue that is
// under its capacity guarantee gets the resources. // under its capacity guarantee gets the resources.
@ -109,8 +112,38 @@ public class PriorityUtilizationQueueOrderingPolicy implements QueueOrderingPoli
return rc; return rc;
} }
float q1AbsCapacity = q1.getQueueCapacities().getAbsoluteCapacity(p);
float q2AbsCapacity = q2.getQueueCapacities().getAbsoluteCapacity(p);
//If q1's abs capacity > 0 and q2 is 0, then prioritize q1
if (Float.compare(q1AbsCapacity, 0f) > 0 && Float.compare(q2AbsCapacity,
0f) == 0) {
return -1;
//If q2's abs capacity > 0 and q1 is 0, then prioritize q2
} else if (Float.compare(q2AbsCapacity, 0f) > 0 && Float.compare(
q1AbsCapacity, 0f) == 0) {
return 1;
} else if (Float.compare(q1AbsCapacity, 0f) == 0 && Float.compare(
q2AbsCapacity, 0f) == 0) {
// both q1 has 0 and q2 has 0 capacity, then fall back to using
// priority, abs used capacity to prioritize
float used1 = q1.getQueueCapacities().getAbsoluteUsedCapacity(p);
float used2 = q2.getQueueCapacities().getAbsoluteUsedCapacity(p);
return compare(q1, q2, used1, used2, p);
} else{
// both q1 has positive abs capacity and q2 has positive abs
// capacity
float used1 = q1.getQueueCapacities().getUsedCapacity(p); float used1 = q1.getQueueCapacities().getUsedCapacity(p);
float used2 = q2.getQueueCapacities().getUsedCapacity(p); float used2 = q2.getQueueCapacities().getUsedCapacity(p);
return compare(q1, q2, used1, used2, p);
}
}
private int compare(CSQueue q1, CSQueue q2, float q1Used, float q2Used,
String partition) {
int p1 = 0; int p1 = 0;
int p2 = 0; int p2 = 0;
if (respectPriority) { if (respectPriority) {
@ -118,29 +151,31 @@ public class PriorityUtilizationQueueOrderingPolicy implements QueueOrderingPoli
p2 = q2.getPriority().getPriority(); p2 = q2.getPriority().getPriority();
} }
rc = PriorityUtilizationQueueOrderingPolicy.compare(used1, used2, p1, p2); int rc = PriorityUtilizationQueueOrderingPolicy.compare(q1Used, q2Used,
p1, p2);
// For queue with same used ratio / priority, queue with higher configured // For queue with same used ratio / priority, queue with higher configured
// capacity goes first // capacity goes first
if (0 == rc) { if (0 == rc) {
Resource minEffRes1 = q1.getQueueResourceQuotas() Resource minEffRes1 =
.getConfiguredMinResource(p); q1.getQueueResourceQuotas().getConfiguredMinResource(partition);
Resource minEffRes2 = q2.getQueueResourceQuotas() Resource minEffRes2 =
.getConfiguredMinResource(p); q2.getQueueResourceQuotas().getConfiguredMinResource(partition);
if (!minEffRes1.equals(Resources.none()) if (!minEffRes1.equals(Resources.none()) && !minEffRes2.equals(
&& !minEffRes2.equals(Resources.none())) { Resources.none())) {
return minEffRes2.compareTo(minEffRes1); return minEffRes2.compareTo(minEffRes1);
} }
float abs1 = q1.getQueueCapacities().getAbsoluteCapacity(p); float abs1 = q1.getQueueCapacities().getAbsoluteCapacity(partition);
float abs2 = q2.getQueueCapacities().getAbsoluteCapacity(p); float abs2 = q2.getQueueCapacities().getAbsoluteCapacity(partition);
return Float.compare(abs2, abs1); return Float.compare(abs2, abs1);
} }
return rc; return rc;
} }
private int compareQueueAccessToPartition(CSQueue q1, CSQueue q2, String partition) { private int compareQueueAccessToPartition(CSQueue q1, CSQueue q2,
String partition) {
// Everybody has access to default partition // Everybody has access to default partition
if (StringUtils.equals(partition, RMNodeLabelsManager.NO_LABEL)) { if (StringUtils.equals(partition, RMNodeLabelsManager.NO_LABEL)) {
return 0; return 0;
@ -190,9 +225,11 @@ public class PriorityUtilizationQueueOrderingPolicy implements QueueOrderingPoli
@Override @Override
public String getConfigName() { public String getConfigName() {
if (respectPriority) { if (respectPriority) {
return CapacitySchedulerConfiguration.QUEUE_PRIORITY_UTILIZATION_ORDERING_POLICY; return CapacitySchedulerConfiguration.
QUEUE_PRIORITY_UTILIZATION_ORDERING_POLICY;
} else{ } else{
return CapacitySchedulerConfiguration.QUEUE_UTILIZATION_ORDERING_POLICY; return CapacitySchedulerConfiguration.
QUEUE_UTILIZATION_ORDERING_POLICY;
} }
} }

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@ -36,7 +36,7 @@ import static org.mockito.Mockito.when;
public class TestPriorityUtilizationQueueOrderingPolicy { public class TestPriorityUtilizationQueueOrderingPolicy {
private List<CSQueue> mockCSQueues(String[] queueNames, int[] priorities, private List<CSQueue> mockCSQueues(String[] queueNames, int[] priorities,
float[] utilizations, String partition) { float[] utilizations, float[] absCapacities, String partition) {
// sanity check // sanity check
assert queueNames != null && priorities != null && utilizations != null assert queueNames != null && priorities != null && utilizations != null
&& queueNames.length > 0 && queueNames.length == priorities.length && queueNames.length > 0 && queueNames.length == priorities.length
@ -48,6 +48,7 @@ public class TestPriorityUtilizationQueueOrderingPolicy {
when(q.getQueueName()).thenReturn(queueNames[i]); when(q.getQueueName()).thenReturn(queueNames[i]);
QueueCapacities qc = new QueueCapacities(false); QueueCapacities qc = new QueueCapacities(false);
qc.setAbsoluteCapacity(partition, absCapacities[i]);
qc.setUsedCapacity(partition, utilizations[i]); qc.setUsedCapacity(partition, utilizations[i]);
when(q.getQueueCapacities()).thenReturn(qc); when(q.getQueueCapacities()).thenReturn(qc);
@ -81,41 +82,45 @@ public class TestPriorityUtilizationQueueOrderingPolicy {
// Case 1, one queue // Case 1, one queue
policy.setQueues(mockCSQueues(new String[] { "a" }, new int[] { 0 }, policy.setQueues(mockCSQueues(new String[] { "a" }, new int[] { 0 },
new float[] { 0.1f }, "")); new float[] { 0.1f }, new float[] {0.2f}, ""));
verifyOrder(policy, "", new String[] { "a" }); verifyOrder(policy, "", new String[] { "a" });
// Case 2, 2 queues // Case 2, 2 queues
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 0, 0 }, policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 0, 0 },
new float[] { 0.1f, 0.0f }, "")); new float[] { 0.1f, 0.0f }, new float[] {0.2f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "b", "a" }); verifyOrder(policy, "", new String[] { "b", "a" });
// Case 3, 3 queues // Case 3, 3 queues
policy.setQueues( policy.setQueues(
mockCSQueues(new String[] { "a", "b", "c" }, new int[] { 0, 0, 0 }, mockCSQueues(new String[] { "a", "b", "c" }, new int[] { 0, 0, 0 },
new float[] { 0.1f, 0.0f, 0.2f }, "")); new float[] { 0.1f, 0.0f, 0.2f }, new float[] {0.2f, 0.3f, 0.4f},
""));
verifyOrder(policy, "", new String[] { "b", "a", "c" }); verifyOrder(policy, "", new String[] { "b", "a", "c" });
// Case 4, 3 queues, ignore priority // Case 4, 3 queues, ignore priority
policy.setQueues( policy.setQueues(
mockCSQueues(new String[] { "a", "b", "c" }, new int[] { 2, 1, 0 }, mockCSQueues(new String[] { "a", "b", "c" }, new int[] { 2, 1, 0 },
new float[] { 0.1f, 0.0f, 0.2f }, "")); new float[] { 0.1f, 0.0f, 0.2f }, new float[] {0.2f, 0.3f, 0.4f},
""));
verifyOrder(policy, "", new String[] { "b", "a", "c" }); verifyOrder(policy, "", new String[] { "b", "a", "c" });
// Case 5, 3 queues, look at partition (default) // Case 5, 3 queues, look at partition (default)
policy.setQueues( policy.setQueues(
mockCSQueues(new String[] { "a", "b", "c" }, new int[] { 2, 1, 0 }, mockCSQueues(new String[] { "a", "b", "c" }, new int[] { 2, 1, 0 },
new float[] { 0.1f, 0.0f, 0.2f }, "x")); new float[] { 0.1f, 0.0f, 0.2f }, new float[] {0.2f, 0.3f, 0.4f},
"x"));
verifyOrder(policy, "", new String[] { "a", "b", "c" }); verifyOrder(policy, "", new String[] { "a", "b", "c" });
// Case 5, 3 queues, look at partition (x) // Case 5, 3 queues, look at partition (x)
policy.setQueues( policy.setQueues(
mockCSQueues(new String[] { "a", "b", "c" }, new int[] { 2, 1, 0 }, mockCSQueues(new String[] { "a", "b", "c" }, new int[] { 2, 1, 0 },
new float[] { 0.1f, 0.0f, 0.2f }, "x")); new float[] { 0.1f, 0.0f, 0.2f }, new float[] {0.2f, 0.3f, 0.4f},
"x"));
verifyOrder(policy, "x", new String[] { "b", "a", "c" }); verifyOrder(policy, "x", new String[] { "b", "a", "c" });
// Case 6, 3 queues, with different accessibility to partition // Case 6, 3 queues, with different accessibility to partition
List<CSQueue> queues = mockCSQueues(new String[] { "a", "b", "c" }, new int[] { 2, 1, 0 }, List<CSQueue> queues = mockCSQueues(new String[] { "a", "b", "c" }, new int[] { 2, 1, 0 },
new float[] { 0.1f, 0.0f, 0.2f }, "x"); new float[] { 0.1f, 0.0f, 0.2f }, new float[] {0.2f, 0.3f, 0.4f}, "x");
// a can access "x" // a can access "x"
when(queues.get(0).getAccessibleNodeLabels()).thenReturn(ImmutableSet.of("x", "y")); when(queues.get(0).getAccessibleNodeLabels()).thenReturn(ImmutableSet.of("x", "y"));
// c can access "x" // c can access "x"
@ -131,89 +136,94 @@ public class TestPriorityUtilizationQueueOrderingPolicy {
// Case 1, one queue // Case 1, one queue
policy.setQueues(mockCSQueues(new String[] { "a" }, new int[] { 1 }, policy.setQueues(mockCSQueues(new String[] { "a" }, new int[] { 1 },
new float[] { 0.1f }, "")); new float[] { 0.1f }, new float[] {0.2f}, ""));
verifyOrder(policy, "", new String[] { "a" }); verifyOrder(policy, "", new String[] { "a" });
// Case 2, 2 queues, both under utilized, same priority // Case 2, 2 queues, both under utilized, same priority
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 1 }, policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 1 },
new float[] { 0.2f, 0.1f }, "")); new float[] { 0.2f, 0.1f }, new float[] {0.2f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "b", "a" }); verifyOrder(policy, "", new String[] { "b", "a" });
// Case 3, 2 queues, both over utilized, same priority // Case 3, 2 queues, both over utilized, same priority
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 1 }, policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 1 },
new float[] { 1.1f, 1.2f }, "")); new float[] { 1.1f, 1.2f },new float[] {0.2f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "a", "b" }); verifyOrder(policy, "", new String[] { "a", "b" });
// Case 4, 2 queues, one under and one over, same priority // Case 4, 2 queues, one under and one over, same priority
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 1 }, policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 1 },
new float[] { 0.1f, 1.2f }, "")); new float[] { 0.1f, 1.2f }, new float[] {0.2f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "a", "b" }); verifyOrder(policy, "", new String[] { "a", "b" });
// Case 5, 2 queues, both over utilized, different priority // Case 5, 2 queues, both over utilized, different priority
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 2 }, policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 2 },
new float[] { 1.1f, 1.2f }, "")); new float[] { 1.1f, 1.2f }, new float[] {0.2f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "b", "a" }); verifyOrder(policy, "", new String[] { "b", "a" });
// Case 6, 2 queues, both under utilized, different priority // Case 6, 2 queues, both under utilized, different priority
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 2 }, policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 2 },
new float[] { 0.1f, 0.2f }, "")); new float[] { 0.1f, 0.2f }, new float[] {0.2f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "b", "a" }); verifyOrder(policy, "", new String[] { "b", "a" });
// Case 7, 2 queues, one under utilized and one over utilized, // Case 7, 2 queues, one under utilized and one over utilized,
// different priority (1) // different priority (1)
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 2 }, policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 2 },
new float[] { 0.1f, 1.2f }, "")); new float[] { 0.1f, 1.2f }, new float[] {0.2f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "a", "b" }); verifyOrder(policy, "", new String[] { "a", "b" });
// Case 8, 2 queues, one under utilized and one over utilized, // Case 8, 2 queues, one under utilized and one over utilized,
// different priority (1) // different priority (1)
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 2, 1 }, policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 2, 1 },
new float[] { 0.1f, 1.2f }, "")); new float[] { 0.1f, 1.2f }, new float[] {0.2f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "a", "b" }); verifyOrder(policy, "", new String[] { "a", "b" });
// Case 9, 2 queues, one under utilized and one meet, different priority (1) // Case 9, 2 queues, one under utilized and one meet, different priority (1)
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 2 }, policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 2 },
new float[] { 0.1f, 1.0f }, "")); new float[] { 0.1f, 1.0f }, new float[] {0.2f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "a", "b" }); verifyOrder(policy, "", new String[] { "a", "b" });
// Case 10, 2 queues, one under utilized and one meet, different priority (2) // Case 10, 2 queues, one under utilized and one meet, different priority (2)
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 2, 1 }, policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 2, 1 },
new float[] { 0.1f, 1.0f }, "")); new float[] { 0.1f, 1.0f }, new float[] {0.2f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "a", "b" }); verifyOrder(policy, "", new String[] { "a", "b" });
// Case 11, 2 queues, one under utilized and one meet, same priority // Case 11, 2 queues, one under utilized and one meet, same priority
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 1 }, policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 1 },
new float[] { 0.1f, 1.0f }, "")); new float[] { 0.1f, 1.0f }, new float[] {0.2f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "a", "b" }); verifyOrder(policy, "", new String[] { "a", "b" });
// Case 12, 2 queues, both meet, different priority // Case 12, 2 queues, both meet, different priority
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 2 }, policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 2 },
new float[] { 1.0f, 1.0f }, "")); new float[] { 1.0f, 1.0f }, new float[] {0.2f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "b", "a" }); verifyOrder(policy, "", new String[] { "b", "a" });
// Case 13, 5 queues, different priority // Case 13, 5 queues, different priority
policy.setQueues(mockCSQueues(new String[] { "a", "b", "c", "d", "e" }, policy.setQueues(mockCSQueues(new String[] { "a", "b", "c", "d", "e" },
new int[] { 1, 2, 0, 0, 3 }, new int[] { 1, 2, 0, 0, 3 },
new float[] { 1.2f, 1.0f, 0.2f, 1.1f, 0.2f }, "")); new float[] { 1.2f, 1.0f, 0.2f, 1.1f, 0.2f },
new float[] { 0.2f, 0.1f, 0.1f, 0.3f, 0.3f }, ""));
verifyOrder(policy, "", new String[] { "e", "c", "b", "a", "d" }); verifyOrder(policy, "", new String[] { "e", "c", "b", "a", "d" });
// Case 14, 5 queues, different priority, partition default; // Case 14, 5 queues, different priority,
// partition default - abs capacity is 0;
policy.setQueues(mockCSQueues(new String[] { "a", "b", "c", "d", "e" }, policy.setQueues(mockCSQueues(new String[] { "a", "b", "c", "d", "e" },
new int[] { 1, 2, 0, 0, 3 }, new int[] { 1, 2, 0, 0, 3 },
new float[] { 1.2f, 1.0f, 0.2f, 1.1f, 0.2f }, "x")); new float[] { 1.2f, 1.0f, 0.2f, 1.1f, 0.2f },
new float[] { 0.2f, 0.1f, 0.1f, 0.3f, 0.3f }, "x"));
verifyOrder(policy, "", new String[] { "e", "b", "a", "c", "d" }); verifyOrder(policy, "", new String[] { "e", "b", "a", "c", "d" });
// Case 15, 5 queues, different priority, partition x; // Case 15, 5 queues, different priority, partition x;
policy.setQueues(mockCSQueues(new String[] { "a", "b", "c", "d", "e" }, policy.setQueues(mockCSQueues(new String[] { "a", "b", "c", "d", "e" },
new int[] { 1, 2, 0, 0, 3 }, new int[] { 1, 2, 0, 0, 3 },
new float[] { 1.2f, 1.0f, 0.2f, 1.1f, 0.2f }, "x")); new float[] { 1.2f, 1.0f, 0.2f, 1.1f, 0.2f },
new float[] { 0.2f, 0.1f, 0.1f, 0.3f, 0.3f }, "x"));
verifyOrder(policy, "x", new String[] { "e", "c", "b", "a", "d" }); verifyOrder(policy, "x", new String[] { "e", "c", "b", "a", "d" });
// Case 16, 5 queues, different priority, partition x; and different // Case 16, 5 queues, different priority, partition x; and different
// accessibility // accessibility
List<CSQueue> queues = mockCSQueues(new String[] { "a", "b", "c", "d", "e" }, List<CSQueue> queues = mockCSQueues(new String[] { "a", "b", "c", "d", "e" },
new int[] { 1, 2, 0, 0, 3 }, new int[] { 1, 2, 0, 0, 3 },
new float[] { 1.2f, 1.0f, 0.2f, 1.1f, 0.2f }, "x"); new float[] { 1.2f, 1.0f, 0.2f, 1.1f, 0.2f },
new float[] { 0.2f, 0.1f, 0.1f, 0.3f, 0.3f }, "x");
// Only a/d has access to x // Only a/d has access to x
when(queues.get(0).getAccessibleNodeLabels()).thenReturn( when(queues.get(0).getAccessibleNodeLabels()).thenReturn(
ImmutableSet.of("x")); ImmutableSet.of("x"));
@ -221,5 +231,23 @@ public class TestPriorityUtilizationQueueOrderingPolicy {
ImmutableSet.of("x")); ImmutableSet.of("x"));
policy.setQueues(queues); policy.setQueues(queues);
verifyOrder(policy, "x", new String[] { "a", "d", "e", "c", "b" }); verifyOrder(policy, "x", new String[] { "a", "d", "e", "c", "b" });
// Case 17, 2 queues, one's abs capacity is 0
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 1 },
new float[] { 0.1f, 1.2f }, new float[] {0.0f, 0.3f}, ""));
verifyOrder(policy, "", new String[] { "b", "a" });
// Case 18, 2 queues, one's abs capacity is 0
policy.setQueues(mockCSQueues(new String[] { "a", "b" }, new int[] { 1, 1 },
new float[] { 0.1f, 1.2f }, new float[] {0.3f, 0.0f}, ""));
verifyOrder(policy, "", new String[] { "a", "b" });
//Case 19, 5 queues with 2 having abs capacity 0 are prioritized last
policy.setQueues(mockCSQueues(new String[] { "a", "b", "c", "d", "e" },
new int[] { 1, 2, 0, 0, 3 },
new float[] { 1.2f, 1.0f, 0.2f, 1.1f, 0.2f },
new float[] { 0.0f, 0.0f, 0.1f, 0.3f, 0.3f }, "x"));
verifyOrder(policy, "x", new String[] { "e", "c", "d", "b", "a" });
} }
} }