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Revert "YARN-10396. Max applications calculation per queue disregards queue level settings in absolute mode. Contributed by Benjamin Teke." 

This reverts commit 7369fc31b4.
This commit is contained in:
Sunil G 2020-08-20 19:13:03 +05:30
parent 7369fc31b4
commit 2f7e584c21
2 changed files with 16 additions and 132 deletions
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14
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ParentQueue.java
View File

@ -1114,18 +1114,8 @@ public class ParentQueue extends AbstractCSQueue {
if (childQueue instanceof LeafQueue) {
LeafQueue leafQueue = (LeafQueue) childQueue;
CapacitySchedulerConfiguration conf = csContext.getConfiguration();
int maxApplications =
conf.getMaximumApplicationsPerQueue(childQueue.getQueuePath());
if (maxApplications < 0) {
int maxGlobalPerQueueApps = conf.getGlobalMaximumApplicationsPerQueue();
if (maxGlobalPerQueueApps > 0) {
maxApplications = (int) (maxGlobalPerQueueApps *
childQueue.getQueueCapacities().getAbsoluteCapacity(label));
} else {
maxApplications = (int) (conf.getMaximumSystemApplications()
* childQueue.getQueueCapacities().getAbsoluteCapacity(label));
}
}
int maxApplications = (int) (conf.getMaximumSystemApplications()
* childQueue.getQueueCapacities().getAbsoluteCapacity(label));
leafQueue.setMaxApplications(maxApplications);
int maxApplicationsPerUser = Math.min(maxApplications,

132
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestParentQueue.java
View File

@ -109,17 +109,15 @@ public class TestParentQueue {
private static final String A = "a";
private static final String B = "b";
private static final String Q_A =
CapacitySchedulerConfiguration.ROOT + "." + A;
private static final String Q_B =
CapacitySchedulerConfiguration.ROOT + "." + B;
private void setupSingleLevelQueues(CapacitySchedulerConfiguration conf) {
// Define top-level queues
conf.setQueues(CapacitySchedulerConfiguration.ROOT, new String[] {A, B});
final String Q_A = CapacitySchedulerConfiguration.ROOT + "." + A;
conf.setCapacity(Q_A, 30);
final String Q_B = CapacitySchedulerConfiguration.ROOT + "." + B;
conf.setCapacity(Q_B, 70);
LOG.info("Setup top-level queues a and b");
@ -131,9 +129,11 @@ public class TestParentQueue {
// Define top-level queues
conf.setQueues(CapacitySchedulerConfiguration.ROOT, new String[]{A, B});
final String Q_A = CapacitySchedulerConfiguration.ROOT + "." + A;
conf.setMinimumResourceRequirement("", Q_A,
QUEUE_A_RESOURCE);
final String Q_B = CapacitySchedulerConfiguration.ROOT + "." + B;
conf.setMinimumResourceRequirement("", Q_B,
QUEUE_B_RESOURCE);
@ -369,7 +369,9 @@ public class TestParentQueue {
public void testSingleLevelQueuesPrecision() throws Exception {
// Setup queue configs
setupSingleLevelQueues(csConf);
final String Q_A = CapacitySchedulerConfiguration.ROOT + "." + "a";
csConf.setCapacity(Q_A, 30);
final String Q_B = CapacitySchedulerConfiguration.ROOT + "." + "b";
csConf.setCapacity(Q_B, 70.5F);
Map<String, CSQueue> queues = new HashMap<String, CSQueue>();
@ -433,8 +435,10 @@ public class TestParentQueue {
// Define top-level queues
csConf.setQueues(CapacitySchedulerConfiguration.ROOT, new String[] {A, B, C, D});
final String Q_A = CapacitySchedulerConfiguration.ROOT + "." + A;
conf.setCapacity(Q_A, 10);
final String Q_B = CapacitySchedulerConfiguration.ROOT + "." + B;
conf.setCapacity(Q_B, 50);
final String Q_C = CapacitySchedulerConfiguration.ROOT + "." + C;
@ -653,6 +657,7 @@ public class TestParentQueue {
setupMultiLevelQueues(csConf);
// set child queues capacity to 0 when parents not 0
final String Q_B = CapacitySchedulerConfiguration.ROOT + "." + B;
csConf.setCapacity(Q_B + "." + B1, 0);
csConf.setCapacity(Q_B + "." + B2, 0);
csConf.setCapacity(Q_B + "." + B3, 0);
@ -669,7 +674,9 @@ public class TestParentQueue {
setupMultiLevelQueues(csConf);
// set parent capacity to 0 when child not 0
final String Q_B = CapacitySchedulerConfiguration.ROOT + "." + B;
csConf.setCapacity(Q_B, 0);
final String Q_A = CapacitySchedulerConfiguration.ROOT + "." + A;
csConf.setCapacity(Q_A, 60);
Map<String, CSQueue> queues = new HashMap<String, CSQueue>();
@ -684,11 +691,13 @@ public class TestParentQueue {
setupMultiLevelQueues(csConf);
// set parent and child capacity to 0
final String Q_B = CapacitySchedulerConfiguration.ROOT + "." + B;
csConf.setCapacity(Q_B, 0);
csConf.setCapacity(Q_B + "." + B1, 0);
csConf.setCapacity(Q_B + "." + B2, 0);
csConf.setCapacity(Q_B + "." + B3, 0);
final String Q_A = CapacitySchedulerConfiguration.ROOT + "." + A;
csConf.setCapacity(Q_A, 60);
Map<String, CSQueue> queues = new HashMap<String, CSQueue>();
@ -1016,121 +1025,6 @@ public class TestParentQueue {
QUEUE_B_RESOURCE_70PERC);
}
@Test
public void testDeriveCapacityFromAbsoluteConfigurations() throws Exception {
// Setup queue configs
setupSingleLevelQueuesWithAbsoluteResource(csConf);
CSQueueStore queues = new CSQueueStore();
CSQueue root = CapacitySchedulerQueueManager.parseQueue(csContext, csConf,
null, CapacitySchedulerConfiguration.ROOT, queues, queues,
TestUtils.spyHook);
// Setup some nodes
int numNodes = 2;
final long memoryPerNode = (QUEUE_A_RESOURCE.getMemorySize() +
QUEUE_B_RESOURCE.getMemorySize()) / numNodes;
int coresPerNode = (QUEUE_A_RESOURCE.getVirtualCores() +
QUEUE_B_RESOURCE.getVirtualCores()) / numNodes;
Resource clusterResource = Resources.createResource(
numNodes * memoryPerNode, numNodes * coresPerNode);
when(csContext.getNumClusterNodes()).thenReturn(numNodes);
root.updateClusterResource(clusterResource,
new ResourceLimits(clusterResource));
// Start testing
// Only MaximumSystemApplications is set in csConf
LeafQueue a = (LeafQueue) queues.get(A);
LeafQueue b = (LeafQueue) queues.get(B);
float queueAScale = (float) QUEUE_A_RESOURCE.getMemorySize() /
(float) clusterResource.getMemorySize();
float queueBScale = (float) QUEUE_B_RESOURCE.getMemorySize() /
(float) clusterResource.getMemorySize();
assertEquals(queueAScale, a.getQueueCapacities().getCapacity(),
DELTA);
assertEquals(1f, a.getQueueCapacities().getMaximumCapacity(),
DELTA);
assertEquals(queueAScale, a.getQueueCapacities().getAbsoluteCapacity(),
DELTA);
assertEquals(1f,
a.getQueueCapacities().getAbsoluteMaximumCapacity(), DELTA);
assertEquals((int) (csConf.getMaximumSystemApplications() * queueAScale),
a.getMaxApplications());
assertEquals(a.getMaxApplications(), a.getMaxApplicationsPerUser());
assertEquals(queueBScale,
b.getQueueCapacities().getCapacity(), DELTA);
assertEquals(1f,
b.getQueueCapacities().getMaximumCapacity(), DELTA);
assertEquals(queueBScale,
b.getQueueCapacities().getAbsoluteCapacity(), DELTA);
assertEquals(1f,
b.getQueueCapacities().getAbsoluteMaximumCapacity(), DELTA);
assertEquals((int) (csConf.getMaximumSystemApplications() * queueBScale),
b.getMaxApplications());
assertEquals(b.getMaxApplications(), b.getMaxApplicationsPerUser());
// Set GlobalMaximumApplicationsPerQueue in csConf
csConf.setGlobalMaximumApplicationsPerQueue(20000);
root.updateClusterResource(clusterResource,
new ResourceLimits(clusterResource));
assertEquals((int) (csConf.getGlobalMaximumApplicationsPerQueue() *
queueAScale), a.getMaxApplications());
assertEquals(a.getMaxApplications(), a.getMaxApplicationsPerUser());
assertEquals((int) (csConf.getGlobalMaximumApplicationsPerQueue() *
queueBScale), b.getMaxApplications());
assertEquals(b.getMaxApplications(), b.getMaxApplicationsPerUser());
// Set MaximumApplicationsPerQueue in csConf
int queueAMaxApplications = 30000;
int queueBMaxApplications = 30000;
csConf.set("yarn.scheduler.capacity." + Q_A + ".maximum-applications",
Integer.toString(queueAMaxApplications));
csConf.set("yarn.scheduler.capacity." + Q_B + ".maximum-applications",
Integer.toString(queueBMaxApplications));
root.updateClusterResource(clusterResource,
new ResourceLimits(clusterResource));
assertEquals(queueAMaxApplications, a.getMaxApplications());
assertEquals(a.getMaxApplications(), a.getMaxApplicationsPerUser());
assertEquals(queueBMaxApplications, b.getMaxApplications());
assertEquals(b.getMaxApplications(), b.getMaxApplicationsPerUser());
// Extra cases for testing maxApplicationsPerUser
int halfPercent = 50;
int oneAndQuarterPercent = 125;
a.getUsersManager().setUserLimit(halfPercent);
b.getUsersManager().setUserLimit(oneAndQuarterPercent);
root.updateClusterResource(clusterResource,
new ResourceLimits(clusterResource));
assertEquals(a.getMaxApplications() * halfPercent / 100,
a.getMaxApplicationsPerUser());
// Q_B's limit per user shouldn't be greater
// than the whole queue's application limit
assertEquals(b.getMaxApplications(), b.getMaxApplicationsPerUser());
float userLimitFactorQueueA = 0.9f;
float userLimitFactorQueueB = 1.1f;
a.getUsersManager().setUserLimit(halfPercent);
a.getUsersManager().setUserLimitFactor(userLimitFactorQueueA);
b.getUsersManager().setUserLimit(100);
b.getUsersManager().setUserLimitFactor(userLimitFactorQueueB);
root.updateClusterResource(clusterResource,
new ResourceLimits(clusterResource));
assertEquals((int) (a.getMaxApplications() * halfPercent *
userLimitFactorQueueA / 100), a.getMaxApplicationsPerUser());
// Q_B's limit per user shouldn't be greater
// than the whole queue's application limit
assertEquals(b.getMaxApplications(), b.getMaxApplicationsPerUser());
}
@After
public void tearDown() throws Exception {
}