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YARN-2913. Fair scheduler should have ability to set MaxResourceDefault for each queue. (Siqi Li via mingma)

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This commit is contained in:
Ming Ma 2015-10-23 08:36:33 -07:00
parent f8adeb712d
commit 934d96a334
5 changed files with 56 additions and 9 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -531,6 +531,9 @@ Release 2.8.0 - UNRELEASED
YARN-4243. Add retry on establishing Zookeeper conenction in
EmbeddedElectorService#serviceInit. (Xuan Gong via junping_du)
YARN-2913. Fair scheduler should have ability to set MaxResourceDefault for
each queue. (Siqi Li via mingma)
OPTIMIZATIONS
YARN-3339. TestDockerContainerExecutor should pull a single image and not

24
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationConfiguration.java
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@ -29,6 +29,8 @@
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationSchedulerConfiguration;
import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
import org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator;
import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
import org.apache.hadoop.yarn.util.resource.Resources;
import com.google.common.annotations.VisibleForTesting;
@ -36,7 +38,8 @@
public class AllocationConfiguration extends ReservationSchedulerConfiguration {
private static final AccessControlList EVERYBODY_ACL = new AccessControlList("*");
private static final AccessControlList NOBODY_ACL = new AccessControlList(" ");
private static final ResourceCalculator RESOURCE_CALCULATOR =
new DefaultResourceCalculator();
// Minimum resource allocation for each queue
private final Map<String, Resource> minQueueResources;
// Maximum amount of resources per queue
@ -53,6 +56,7 @@ public class AllocationConfiguration extends ReservationSchedulerConfiguration {
final Map<String, Integer> userMaxApps;
private final int userMaxAppsDefault;
private final int queueMaxAppsDefault;
private final Resource queueMaxResourcesDefault;
// Maximum resource share for each leaf queue that can be used to run AMs
final Map<String, Float> queueMaxAMShares;
@ -99,7 +103,8 @@ public AllocationConfiguration(Map<String, Resource> minQueueResources,
Map<String, Integer> queueMaxApps, Map<String, Integer> userMaxApps,
Map<String, ResourceWeights> queueWeights,
Map<String, Float> queueMaxAMShares, int userMaxAppsDefault,
int queueMaxAppsDefault, float queueMaxAMShareDefault,
int queueMaxAppsDefault, Resource queueMaxResourcesDefault,
float queueMaxAMShareDefault,
Map<String, SchedulingPolicy> schedulingPolicies,
SchedulingPolicy defaultSchedulingPolicy,
Map<String, Long> minSharePreemptionTimeouts,
@ -117,6 +122,7 @@ public AllocationConfiguration(Map<String, Resource> minQueueResources,
this.queueMaxAMShares = queueMaxAMShares;
this.queueWeights = queueWeights;
this.userMaxAppsDefault = userMaxAppsDefault;
this.queueMaxResourcesDefault = queueMaxResourcesDefault;
this.queueMaxAppsDefault = queueMaxAppsDefault;
this.queueMaxAMShareDefault = queueMaxAMShareDefault;
this.defaultSchedulingPolicy = defaultSchedulingPolicy;
@ -140,6 +146,7 @@ public AllocationConfiguration(Configuration conf) {
queueMaxAMShares = new HashMap<String, Float>();
userMaxAppsDefault = Integer.MAX_VALUE;
queueMaxAppsDefault = Integer.MAX_VALUE;
queueMaxResourcesDefault = Resources.unbounded();
queueMaxAMShareDefault = 0.5f;
queueAcls = new HashMap<String, Map<QueueACL, AccessControlList>>();
minSharePreemptionTimeouts = new HashMap<String, Long>();
@ -243,7 +250,18 @@ public Resource getMinResources(String queue) {
public Resource getMaxResources(String queueName) {
Resource maxQueueResource = maxQueueResources.get(queueName);
return (maxQueueResource == null) ? Resources.unbounded() : maxQueueResource;
if (maxQueueResource == null) {
Resource minQueueResource = minQueueResources.get(queueName);
if (minQueueResource != null &&
Resources.greaterThan(RESOURCE_CALCULATOR, Resources.unbounded(),
minQueueResource, queueMaxResourcesDefault)) {
return minQueueResource;
} else {
return queueMaxResourcesDefault;
}
} else {
return maxQueueResource;
}
}
public boolean hasAccess(String queueName, QueueACL acl,

15
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java
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@ -202,7 +202,8 @@ public synchronized void setReloadListener(Listener reloadListener) {
* @throws SAXException if config file is malformed.
*/
public synchronized void reloadAllocations() throws IOException,
ParserConfigurationException, SAXException, AllocationConfigurationException {
ParserConfigurationException, SAXException,
AllocationConfigurationException {
if (allocFile == null) {
return;
}
@ -225,6 +226,7 @@ public synchronized void reloadAllocations() throws IOException,
Set<String> reservableQueues = new HashSet<String>();
int userMaxAppsDefault = Integer.MAX_VALUE;
int queueMaxAppsDefault = Integer.MAX_VALUE;
Resource queueMaxResourcesDefault = Resources.unbounded();
float queueMaxAMShareDefault = 0.5f;
long defaultFairSharePreemptionTimeout = Long.MAX_VALUE;
long defaultMinSharePreemptionTimeout = Long.MAX_VALUE;
@ -282,6 +284,11 @@ public synchronized void reloadAllocations() throws IOException,
userMaxApps.put(userName, val);
}
}
} else if ("queueMaxResourcesDefault".equals(element.getTagName())) {
String text = ((Text)element.getFirstChild()).getData().trim();
Resource val =
FairSchedulerConfiguration.parseResourceConfigValue(text);
queueMaxResourcesDefault = val;
} else if ("userMaxAppsDefault".equals(element.getTagName())) {
String text = ((Text)element.getFirstChild()).getData().trim();
int val = Integer.parseInt(text);
@ -398,9 +405,9 @@ public synchronized void reloadAllocations() throws IOException,
AllocationConfiguration info = new AllocationConfiguration(minQueueResources,
maxQueueResources, queueMaxApps, userMaxApps, queueWeights,
queueMaxAMShares, userMaxAppsDefault, queueMaxAppsDefault,
queueMaxAMShareDefault, queuePolicies, defaultSchedPolicy,
minSharePreemptionTimeouts, fairSharePreemptionTimeouts,
fairSharePreemptionThresholds, queueAcls,
queueMaxResourcesDefault, queueMaxAMShareDefault, queuePolicies,
defaultSchedPolicy, minSharePreemptionTimeouts,
fairSharePreemptionTimeouts, fairSharePreemptionThresholds, queueAcls,
newPlacementPolicy, configuredQueues, globalReservationQueueConfig,
reservableQueues);

18
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestAllocationFileLoaderService.java
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@ -153,15 +153,18 @@ public void testAllocationFileParsing() throws Exception {
// Give queue A a minimum of 1024 M
out.println("<queue name=\"queueA\">");
out.println("<minResources>1024mb,0vcores</minResources>");
out.println("<maxResources>2048mb,10vcores</maxResources>");
out.println("</queue>");
// Give queue B a minimum of 2048 M
out.println("<queue name=\"queueB\">");
out.println("<minResources>2048mb,0vcores</minResources>");
out.println("<maxResources>5120mb,110vcores</maxResources>");
out.println("<aclAdministerApps>alice,bob admins</aclAdministerApps>");
out.println("<schedulingPolicy>fair</schedulingPolicy>");
out.println("</queue>");
// Give queue C no minimum
out.println("<queue name=\"queueC\">");
out.println("<minResources>5120mb,0vcores</minResources>");
out.println("<aclSubmitApps>alice,bob admins</aclSubmitApps>");
out.println("</queue>");
// Give queue D a limit of 3 running apps and 0.4f maxAMShare
@ -190,6 +193,8 @@ public void testAllocationFileParsing() throws Exception {
out.println("</queue>");
// Set default limit of apps per queue to 15
out.println("<queueMaxAppsDefault>15</queueMaxAppsDefault>");
// Set default limit of max resource per queue to 4G and 100 cores
out.println("<queueMaxResourcesDefault>4096mb,100vcores</queueMaxResourcesDefault>");
// Set default limit of apps per user to 5
out.println("<userMaxAppsDefault>5</userMaxAppsDefault>");
// Set default limit of AMResourceShare to 0.5f
@ -222,11 +227,22 @@ public void testAllocationFileParsing() throws Exception {
assertEquals(Resources.createResource(0),
queueConf.getMinResources("root." + YarnConfiguration.DEFAULT_QUEUE_NAME));
assertEquals(Resources.createResource(2048, 10),
queueConf.getMaxResources("root.queueA"));
assertEquals(Resources.createResource(5120, 110),
queueConf.getMaxResources("root.queueB"));
assertEquals(Resources.createResource(5120, 0),
queueConf.getMaxResources("root.queueC"));
assertEquals(Resources.createResource(4096, 100),
queueConf.getMaxResources("root.queueD"));
assertEquals(Resources.createResource(4096, 100),
queueConf.getMaxResources("root.queueE"));
assertEquals(Resources.createResource(1024, 0),
queueConf.getMinResources("root.queueA"));
assertEquals(Resources.createResource(2048, 0),
queueConf.getMinResources("root.queueB"));
assertEquals(Resources.createResource(0),
assertEquals(Resources.createResource(5120, 0),
queueConf.getMinResources("root.queueC"));
assertEquals(Resources.createResource(0),
queueConf.getMinResources("root.queueD"));

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/FairScheduler.md
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@ -128,6 +128,8 @@ The allocation file must be in XML format. The format contains five types of ele
* **A queueMaxAppsDefault element**: which sets the default running app limit for queues; overriden by maxRunningApps element in each queue.
* **A queueMaxResourcesDefault element**: which sets the default max resource limit for queue; overriden by maxResources element in each queue.
* **A queueMaxAMShareDefault element**: which sets the default AM resource limit for queue; overriden by maxAMShare element in each queue.
* **A defaultQueueSchedulingPolicy element**: which sets the default scheduling policy for queues; overriden by the schedulingPolicy element in each queue if specified. Defaults to "fair".
@ -167,6 +169,7 @@ The allocation file must be in XML format. The format contains five types of ele
</queue>
<queueMaxAMShareDefault>0.5</queueMaxAMShareDefault>
<queueMaxResourcesDefault>40000 mb,0vcores</queueMaxResourcesDefault>
<!-- Queue 'secondary_group_queue' is a parent queue and may have
user queues under it -->