YARN-10390: LeafQueue: retain user limits cache across assignContainers() calls. Contributed by Samir Khan (samkhan).
(cherry picked from commit 9afec2ed17)
This commit is contained in:
Eric E Payne
parent
a2bc0dcd21
commit
87ff2f5597
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@ -224,7 +224,8 @@ public class CapacityScheduler extends
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private boolean usePortForNodeName;
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private boolean scheduleAsynchronously;
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private List<AsyncScheduleThread> asyncSchedulerThreads;
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@VisibleForTesting
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protected List<AsyncScheduleThread> asyncSchedulerThreads;
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private ResourceCommitterService resourceCommitterService;
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private RMNodeLabelsManager labelManager;
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private AppPriorityACLsManager appPriorityACLManager;
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@ -22,6 +22,7 @@ import java.io.IOException;
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import java.util.*;
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import java.util.Map.Entry;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.time.DateUtils;
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@ -121,6 +122,16 @@ public class LeafQueue extends AbstractCSQueue {
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private volatile OrderingPolicy<FiCaSchedulerApp> orderingPolicy = null;
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// Map<Partition, Map<SchedulingMode, Map<User, CachedUserLimit>>>
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// Not thread safe: only the last level is a ConcurrentMap
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@VisibleForTesting
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Map<String, Map<SchedulingMode, ConcurrentMap<String, CachedUserLimit>>>
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userLimitsCache = new HashMap<>();
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// Not thread safe
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@VisibleForTesting
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long currentUserLimitCacheVersion = 0;
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// record all ignore partition exclusivityRMContainer, this will be used to do
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// preemption, key is the partition of the RMContainer allocated on
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private Map<String, TreeSet<RMContainer>> ignorePartitionExclusivityRMContainers =
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@ -1066,6 +1077,47 @@ public class LeafQueue extends AbstractCSQueue {
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return null;
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}
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private ConcurrentMap<String, CachedUserLimit> getUserLimitCache(
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String partition,
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SchedulingMode schedulingMode) {
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synchronized (userLimitsCache) {
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long latestVersion = usersManager.getLatestVersionOfUsersState();
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if (latestVersion != this.currentUserLimitCacheVersion) {
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// User limits cache needs invalidating
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this.currentUserLimitCacheVersion = latestVersion;
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userLimitsCache.clear();
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Map<SchedulingMode, ConcurrentMap<String, CachedUserLimit>>
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uLCByPartition = new HashMap<>();
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userLimitsCache.put(partition, uLCByPartition);
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ConcurrentMap<String, CachedUserLimit> uLCBySchedulingMode =
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new ConcurrentHashMap<>();
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uLCByPartition.put(schedulingMode, uLCBySchedulingMode);
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return uLCBySchedulingMode;
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}
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// User limits cache does not need invalidating
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Map<SchedulingMode, ConcurrentMap<String, CachedUserLimit>>
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uLCByPartition = userLimitsCache.get(partition);
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if (uLCByPartition == null) {
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uLCByPartition = new HashMap<>();
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userLimitsCache.put(partition, uLCByPartition);
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}
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ConcurrentMap<String, CachedUserLimit> uLCBySchedulingMode =
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uLCByPartition.get(schedulingMode);
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if (uLCBySchedulingMode == null) {
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uLCBySchedulingMode = new ConcurrentHashMap<>();
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uLCByPartition.put(schedulingMode, uLCBySchedulingMode);
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}
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return uLCBySchedulingMode;
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}
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}
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@Override
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public CSAssignment assignContainers(Resource clusterResource,
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CandidateNodeSet<FiCaSchedulerNode> candidates,
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@ -1112,7 +1164,8 @@ public class LeafQueue extends AbstractCSQueue {
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return CSAssignment.NULL_ASSIGNMENT;
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}
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Map<String, CachedUserLimit> userLimits = new HashMap<>();
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ConcurrentMap<String, CachedUserLimit> userLimits =
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this.getUserLimitCache(candidates.getPartition(), schedulingMode);
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boolean needAssignToQueueCheck = true;
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IteratorSelector sel = new IteratorSelector();
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sel.setPartition(candidates.getPartition());
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@ -1157,7 +1210,13 @@ public class LeafQueue extends AbstractCSQueue {
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cachedUserLimit);
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if (cul == null) {
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cul = new CachedUserLimit(userLimit);
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userLimits.put(application.getUser(), cul);
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CachedUserLimit retVal =
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userLimits.putIfAbsent(application.getUser(), cul);
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if (retVal != null) {
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// another thread updated the user limit cache before us
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cul = retVal;
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userLimit = cul.userLimit;
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}
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}
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// Check user limit
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boolean userAssignable = true;
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@ -2234,8 +2293,8 @@ public class LeafQueue extends AbstractCSQueue {
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static class CachedUserLimit {
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final Resource userLimit;
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boolean canAssign = true;
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Resource reservation = Resources.none();
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volatile boolean canAssign = true;
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volatile Resource reservation = Resources.none();
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CachedUserLimit(Resource userLimit) {
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this.userLimit = userLimit;
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@ -24,7 +24,6 @@ import java.util.Map;
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import java.util.Set;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.concurrent.atomic.AtomicLong;
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import java.util.concurrent.locks.ReentrantReadWriteLock;
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import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
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import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
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@ -72,7 +71,7 @@ public class UsersManager implements AbstractUsersManager {
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// To detect whether there is a change in user count for every user-limit
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// calculation.
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private AtomicLong latestVersionOfUsersState = new AtomicLong(0);
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private long latestVersionOfUsersState = 0;
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private Map<String, Map<SchedulingMode, Long>> localVersionOfActiveUsersState =
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new HashMap<String, Map<SchedulingMode, Long>>();
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private Map<String, Map<SchedulingMode, Long>> localVersionOfAllUsersState =
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@ -91,8 +90,12 @@ public class UsersManager implements AbstractUsersManager {
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new HashMap<String, Set<ApplicationId>>();
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// Pre-computed list of user-limits.
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Map<String, Map<SchedulingMode, Resource>> preComputedActiveUserLimit = new ConcurrentHashMap<>();
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Map<String, Map<SchedulingMode, Resource>> preComputedAllUserLimit = new ConcurrentHashMap<>();
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@VisibleForTesting
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Map<String, Map<SchedulingMode, Resource>> preComputedActiveUserLimit =
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new HashMap<>();
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@VisibleForTesting
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Map<String, Map<SchedulingMode, Resource>> preComputedAllUserLimit =
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new HashMap<>();
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private float activeUsersTimesWeights = 0.0f;
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private float allUsersTimesWeights = 0.0f;
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@ -361,9 +364,9 @@ public class UsersManager implements AbstractUsersManager {
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writeLock.lock();
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try {
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long value = latestVersionOfUsersState.incrementAndGet();
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long value = ++latestVersionOfUsersState;
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if (value < 0) {
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latestVersionOfUsersState.set(0);
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latestVersionOfUsersState = 0;
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}
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} finally {
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writeLock.unlock();
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@ -581,6 +584,15 @@ public class UsersManager implements AbstractUsersManager {
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return userSpecificUserLimit;
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}
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protected long getLatestVersionOfUsersState() {
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readLock.lock();
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try {
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return latestVersionOfUsersState;
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} finally {
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readLock.unlock();
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}
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}
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/*
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* Recompute user-limit under following conditions: 1. cached user-limit does
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* not exist in local map. 2. Total User count doesn't match with local cached
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@ -588,8 +600,13 @@ public class UsersManager implements AbstractUsersManager {
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*/
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private boolean isRecomputeNeeded(SchedulingMode schedulingMode,
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String nodePartition, boolean isActive) {
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readLock.lock();
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try {
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return (getLocalVersionOfUsersState(nodePartition, schedulingMode,
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isActive) != latestVersionOfUsersState.get());
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isActive) != latestVersionOfUsersState);
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} finally {
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readLock.unlock();
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}
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}
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/*
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@ -610,7 +627,7 @@ public class UsersManager implements AbstractUsersManager {
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localVersionOfUsersState.put(nodePartition, localVersion);
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}
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localVersion.put(schedulingMode, latestVersionOfUsersState.get());
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localVersion.put(schedulingMode, latestVersionOfUsersState);
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} finally {
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writeLock.unlock();
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}
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@ -41,11 +41,13 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptM
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import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerNode;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAddedSchedulerEvent;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAttemptAddedSchedulerEvent;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeAddedSchedulerEvent;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeUpdateSchedulerEvent;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.placement.CandidateNodeSet;
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import org.apache.hadoop.yarn.server.utils.BuilderUtils;
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import org.apache.hadoop.yarn.util.resource.DominantResourceCalculator;
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import org.apache.hadoop.yarn.util.resource.ResourceUtils;
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@ -57,6 +59,7 @@ import java.util.Collections;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.PriorityQueue;
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import java.util.concurrent.atomic.AtomicLong;
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import static org.apache.hadoop.yarn.server.resourcemanager.resource.TestResourceProfiles.TEST_CONF_RESET_RESOURCE_TYPES;
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import static org.junit.Assert.assertEquals;
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@ -72,6 +75,29 @@ public class TestCapacitySchedulerPerf {
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return "resource-" + idx;
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}
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public static class CapacitySchedulerPerf extends CapacityScheduler {
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volatile boolean enable = false;
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AtomicLong count = new AtomicLong(0);
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public CapacitySchedulerPerf() {
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super();
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}
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@Override
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CSAssignment allocateContainersToNode(
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CandidateNodeSet<FiCaSchedulerNode> candidates,
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boolean withNodeHeartbeat) {
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CSAssignment retVal = super.allocateContainersToNode(candidates,
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withNodeHeartbeat);
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if (enable) {
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count.incrementAndGet();
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}
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return retVal;
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}
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}
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// This test is run only when when -DRunCapacitySchedulerPerfTests=true is set
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// on the command line. In addition, this test has tunables for the following:
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// Number of queues: -DNumberOfQueues (default=100)
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@ -88,6 +114,9 @@ public class TestCapacitySchedulerPerf {
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throws Exception {
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Assume.assumeTrue(Boolean.valueOf(
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System.getProperty("RunCapacitySchedulerPerfTests")));
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int numThreads = Integer.valueOf(System.getProperty(
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"CapacitySchedulerPerfTestsNumThreads", "0"));
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if (numOfResourceTypes > 2) {
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// Initialize resource map
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Map<String, ResourceInformation> riMap = new HashMap<>();
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@ -112,13 +141,30 @@ public class TestCapacitySchedulerPerf {
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CapacitySchedulerConfiguration csconf =
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createCSConfWithManyQueues(numQueues);
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if (numThreads > 0) {
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csconf.setScheduleAynschronously(true);
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csconf.setInt(
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CapacitySchedulerConfiguration.SCHEDULE_ASYNCHRONOUSLY_MAXIMUM_THREAD,
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numThreads);
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csconf.setLong(
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CapacitySchedulerConfiguration.SCHEDULE_ASYNCHRONOUSLY_PREFIX
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+ ".scheduling-interval-ms", 0);
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}
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YarnConfiguration conf = new YarnConfiguration(csconf);
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// Don't reset resource types since we have already configured resource
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// types
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conf.setBoolean(TEST_CONF_RESET_RESOURCE_TYPES, false);
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if (numThreads > 0) {
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conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacitySchedulerPerf.class,
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ResourceScheduler.class);
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// avoid getting skipped (see CapacityScheduler.shouldSkipNodeSchedule)
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conf.setLong(YarnConfiguration.RM_NM_HEARTBEAT_INTERVAL_MS, 600000);
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} else {
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conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class,
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ResourceScheduler.class);
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}
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MockRM rm = new MockRM(conf);
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rm.start();
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@ -189,6 +235,13 @@ public class TestCapacitySchedulerPerf {
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RecordFactory recordFactory =
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RecordFactoryProvider.getRecordFactory(null);
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if (numThreads > 0) {
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// disable async scheduling threads
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for (CapacityScheduler.AsyncScheduleThread t : cs.asyncSchedulerThreads) {
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t.suspendSchedule();
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}
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}
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FiCaSchedulerApp[] fiCaApps = new FiCaSchedulerApp[totalApps];
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for (int i=0;i<totalApps;i++) {
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fiCaApps[i] =
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@ -213,6 +266,36 @@ public class TestCapacitySchedulerPerf {
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lqs[i].setUserLimitFactor((float)0.0);
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}
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if (numThreads > 0) {
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// enable async scheduling threads
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for (CapacityScheduler.AsyncScheduleThread t : cs.asyncSchedulerThreads) {
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t.beginSchedule();
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}
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// let the threads allocate resources for extra apps
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while (CapacitySchedulerMetrics.getMetrics().commitSuccess.lastStat()
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.numSamples() < activeQueues) {
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Thread.sleep(1000);
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}
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// count the number of apps with allocated containers
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int numNotPending = 0;
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for (int i = 0; i < totalApps; i++) {
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boolean pending = fiCaApps[i].getAppSchedulingInfo().isPending();
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if (!pending) {
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numNotPending++;
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assertEquals(0,
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fiCaApps[i].getTotalPendingRequestsPerPartition().size());
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} else {
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assertEquals(1*GB,
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fiCaApps[i].getTotalPendingRequestsPerPartition()
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.get(RMNodeLabelsManager.NO_LABEL).getMemorySize());
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}
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}
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// make sure only extra apps have allocated containers
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assertEquals(activeQueues, numNotPending);
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} else {
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// allocate one container for each extra apps since
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// LeafQueue.canAssignToUser() checks for used > limit, not used >= limit
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cs.handle(new NodeUpdateSchedulerEvent(node));
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@ -232,9 +315,24 @@ public class TestCapacitySchedulerPerf {
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.get(RMNodeLabelsManager.NO_LABEL).getMemorySize());
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}
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}
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}
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// Quiet the loggers while measuring throughput
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GenericTestUtils.setRootLogLevel(Level.WARN);
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if (numThreads > 0) {
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System.out.println("Starting now");
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((CapacitySchedulerPerf) cs).enable = true;
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long start = Time.monotonicNow();
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Thread.sleep(60000);
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long end = Time.monotonicNow();
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((CapacitySchedulerPerf) cs).enable = false;
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long numOps = ((CapacitySchedulerPerf) cs).count.get();
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System.out.println("Number of operations: " + numOps);
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System.out.println("Time taken: " + (end - start) + " ms");
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System.out.println("" + (numOps * 1000 / (end - start))
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+ " ops / second");
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} else {
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final int topn = 20;
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final int iterations = 2000000;
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final int printInterval = 20000;
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@ -257,25 +355,45 @@ public class TestCapacitySchedulerPerf {
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}
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}
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System.out.println(i + " " + (numerator / ts));
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n= Time.monotonicNow();
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n = Time.monotonicNow();
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}
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cs.handle(new NodeUpdateSchedulerEvent(node));
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cs.handle(new NodeUpdateSchedulerEvent(node2));
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}
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timespent=0;
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timespent = 0;
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int entries = queue.size();
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while(queue.size() > 0){
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while (queue.size() > 0) {
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long l = queue.poll();
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timespent += l;
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}
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System.out.println(
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"#ResourceTypes = " + numOfResourceTypes + ". Avg of fastest " + entries
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System.out.println("#ResourceTypes = " + numOfResourceTypes
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+ ". Avg of fastest " + entries
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+ ": " + numerator / (timespent / entries) + " ops/sec of "
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+ appCount + " apps on " + pctActiveQueues + "% of " + numQueues
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+ " queues.");
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}
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if (numThreads > 0) {
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// count the number of apps with allocated containers
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int numNotPending = 0;
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for (int i = 0; i < totalApps; i++) {
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boolean pending = fiCaApps[i].getAppSchedulingInfo().isPending();
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if (!pending) {
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numNotPending++;
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assertEquals(0,
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fiCaApps[i].getTotalPendingRequestsPerPartition().size());
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} else {
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assertEquals(1*GB,
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fiCaApps[i].getTotalPendingRequestsPerPartition()
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.get(RMNodeLabelsManager.NO_LABEL).getMemorySize());
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}
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}
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// make sure only extra apps have allocated containers
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assertEquals(activeQueues, numNotPending);
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} else {
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// make sure only the extra apps have allocated containers
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for (int i=0;i<totalApps;i++) {
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for (int i = 0; i < totalApps; i++) {
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boolean pending = fiCaApps[i].getAppSchedulingInfo().isPending();
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if (i < activeQueues) {
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assertFalse(pending);
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@ -283,11 +401,12 @@ public class TestCapacitySchedulerPerf {
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fiCaApps[i].getTotalPendingRequestsPerPartition().size());
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} else {
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assertTrue(pending);
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assertEquals(1*GB,
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assertEquals(1 * GB,
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fiCaApps[i].getTotalPendingRequestsPerPartition()
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.get(RMNodeLabelsManager.NO_LABEL).getMemorySize());
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}
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}
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}
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rm.close();
|
||||
rm.stop();
|
||||
|
|
|
|||
|
|
@ -28,6 +28,7 @@ import static org.apache.hadoop.yarn.server.resourcemanager.scheduler
|
|||
.capacity.CapacitySchedulerConfiguration.ROOT;
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertFalse;
|
||||
import static org.junit.Assert.assertNotEquals;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
import static org.mockito.ArgumentMatchers.any;
|
||||
import static org.mockito.ArgumentMatchers.anyBoolean;
|
||||
|
|
@ -45,15 +46,18 @@ import java.util.ConcurrentModificationException;
|
|||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Random;
|
||||
import java.util.concurrent.ConcurrentHashMap;
|
||||
import java.util.concurrent.ConcurrentMap;
|
||||
import java.util.concurrent.CyclicBarrier;
|
||||
import java.util.concurrent.atomic.AtomicBoolean;
|
||||
|
||||
import com.google.common.collect.ImmutableMap;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.security.UserGroupInformation;
|
||||
import org.apache.hadoop.util.Time;
|
||||
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
|
||||
import org.apache.hadoop.yarn.api.records.ApplicationId;
|
||||
import org.apache.hadoop.yarn.api.records.ContainerExitStatus;
|
||||
|
|
@ -900,6 +904,537 @@ public class TestLeafQueue {
|
|||
assertEquals(expectedRatio, b.getUsersManager().getUsageRatio(""), 0.001);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testUserLimitCache() throws Exception {
|
||||
// Parameters
|
||||
final int numNodes = 4;
|
||||
final int nodeSize = 100;
|
||||
final int numAllocationThreads = 2;
|
||||
final int numUsers = 40;
|
||||
final int containerSize = 1 * GB;
|
||||
final int numContainersPerApp = 10;
|
||||
final int runTime = 5000; // in ms
|
||||
|
||||
Random random = new Random();
|
||||
|
||||
// Setup nodes
|
||||
FiCaSchedulerNode[] nodes = new FiCaSchedulerNode[numNodes];
|
||||
Map<NodeId, FiCaSchedulerNode> nodesMap = new HashMap<>(nodes.length);
|
||||
for (int i = 0; i < numNodes; i++) {
|
||||
String host = "127.0.0." + i;
|
||||
FiCaSchedulerNode node = TestUtils.getMockNode(host, DEFAULT_RACK, 0,
|
||||
nodeSize * GB, nodeSize);
|
||||
nodes[i] = node;
|
||||
nodesMap.put(node.getNodeID(), node);
|
||||
}
|
||||
|
||||
Resource clusterResource =
|
||||
Resources.createResource(numNodes * (nodeSize * GB),
|
||||
numNodes * nodeSize);
|
||||
|
||||
when(csContext.getNumClusterNodes()).thenReturn(numNodes);
|
||||
when(csContext.getClusterResource()).thenReturn(clusterResource);
|
||||
|
||||
// working with just one queue
|
||||
csConf.setQueues(CapacitySchedulerConfiguration.ROOT, new String[]{A});
|
||||
csConf.setCapacity(CapacitySchedulerConfiguration.ROOT + "." + A, 100);
|
||||
csConf.setMaximumCapacity(CapacitySchedulerConfiguration.ROOT + "." + A,
|
||||
100);
|
||||
|
||||
// reinitialize queues
|
||||
CSQueueStore newQueues = new CSQueueStore();
|
||||
CSQueue newRoot =
|
||||
CapacitySchedulerQueueManager.parseQueue(csContext, csConf, null,
|
||||
CapacitySchedulerConfiguration.ROOT,
|
||||
newQueues, queues,
|
||||
TestUtils.spyHook);
|
||||
queues = newQueues;
|
||||
root.reinitialize(newRoot, csContext.getClusterResource());
|
||||
root.updateClusterResource(clusterResource,
|
||||
new ResourceLimits(clusterResource));
|
||||
|
||||
// Mock the queue
|
||||
LeafQueue leafQueue = stubLeafQueue((LeafQueue) queues.get(A));
|
||||
|
||||
// Set user limit factor so some users are at their limit and the
|
||||
// user limit cache has more than just a few entries
|
||||
leafQueue.setUserLimitFactor(10 / nodeSize);
|
||||
|
||||
// Flag to let allocation threads know to stop
|
||||
AtomicBoolean stopThreads = new AtomicBoolean(false);
|
||||
AtomicBoolean errorInThreads = new AtomicBoolean(false);
|
||||
|
||||
// Set up allocation threads
|
||||
Thread[] threads = new Thread[numAllocationThreads];
|
||||
for (int i = 0; i < numAllocationThreads; i++) {
|
||||
threads[i] = new Thread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
try {
|
||||
boolean alwaysNull = true;
|
||||
while (!stopThreads.get()) {
|
||||
CSAssignment assignment = leafQueue.assignContainers(
|
||||
clusterResource,
|
||||
nodes[random.nextInt(numNodes)],
|
||||
new ResourceLimits(clusterResource),
|
||||
SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY);
|
||||
applyCSAssignment(clusterResource, assignment, leafQueue,
|
||||
nodesMap, leafQueue.applicationAttemptMap);
|
||||
|
||||
if (assignment != CSAssignment.NULL_ASSIGNMENT) {
|
||||
alwaysNull = false;
|
||||
}
|
||||
Thread.sleep(500);
|
||||
}
|
||||
|
||||
// One more assignment but not committing so that the
|
||||
// user limits cache is updated to the latest version
|
||||
CSAssignment assignment = leafQueue.assignContainers(
|
||||
clusterResource,
|
||||
nodes[random.nextInt(numNodes)],
|
||||
new ResourceLimits(clusterResource),
|
||||
SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY);
|
||||
|
||||
if (alwaysNull && assignment == CSAssignment.NULL_ASSIGNMENT) {
|
||||
LOG.error("Thread only got null assignments");
|
||||
errorInThreads.set(true);
|
||||
}
|
||||
} catch (Exception e) {
|
||||
LOG.error("Thread exiting because of exception", e);
|
||||
errorInThreads.set(true);
|
||||
}
|
||||
}
|
||||
}, "Scheduling Thread " + i);
|
||||
}
|
||||
|
||||
// Set up users and some apps
|
||||
final String[] users = new String[numUsers];
|
||||
for (int i = 0; i < users.length; i++) {
|
||||
users[i] = "user_" + i;
|
||||
}
|
||||
List<ApplicationAttemptId> applicationAttemptIds =
|
||||
new ArrayList<>(10);
|
||||
List<FiCaSchedulerApp> apps = new ArrayList<>(10);
|
||||
Priority priority = TestUtils.createMockPriority(1);
|
||||
|
||||
// Start up 10 apps to begin with
|
||||
int appId;
|
||||
for (appId = 0; appId < 10; appId++) {
|
||||
String user = users[random.nextInt(users.length)];
|
||||
ApplicationAttemptId applicationAttemptId =
|
||||
TestUtils.getMockApplicationAttemptId(appId, 0);
|
||||
FiCaSchedulerApp app = new FiCaSchedulerApp(applicationAttemptId,
|
||||
user,
|
||||
leafQueue, leafQueue.getUsersManager(), spyRMContext);
|
||||
|
||||
leafQueue.submitApplicationAttempt(app, user);
|
||||
app.updateResourceRequests(Collections.singletonList(
|
||||
TestUtils.createResourceRequest(ResourceRequest.ANY, containerSize,
|
||||
numContainersPerApp, true, priority, recordFactory)));
|
||||
|
||||
applicationAttemptIds.add(applicationAttemptId);
|
||||
apps.add(app);
|
||||
}
|
||||
|
||||
// Start threads
|
||||
for (int i = 0; i < numAllocationThreads; i++) {
|
||||
threads[i].start();
|
||||
}
|
||||
|
||||
final long startTime = Time.monotonicNow();
|
||||
while (true) {
|
||||
// Start a new app about half the iterations and stop a random app the
|
||||
// rest of the iterations
|
||||
boolean startOrStopApp = random.nextBoolean();
|
||||
if (startOrStopApp || (apps.size() == 1)) {
|
||||
// start a new app
|
||||
String user = users[random.nextInt(users.length)];
|
||||
ApplicationAttemptId applicationAttemptId =
|
||||
TestUtils.getMockApplicationAttemptId(appId, 0);
|
||||
FiCaSchedulerApp app = new FiCaSchedulerApp(applicationAttemptId,
|
||||
user,
|
||||
leafQueue, leafQueue.getUsersManager(), spyRMContext);
|
||||
|
||||
leafQueue.submitApplicationAttempt(app, user);
|
||||
app.updateResourceRequests(Collections.singletonList(
|
||||
TestUtils.createResourceRequest(ResourceRequest.ANY, containerSize,
|
||||
numContainersPerApp, true, priority, recordFactory)));
|
||||
|
||||
applicationAttemptIds.add(applicationAttemptId);
|
||||
apps.add(app);
|
||||
|
||||
appId++;
|
||||
} else {
|
||||
// stop a random app
|
||||
int i = random.nextInt(apps.size());
|
||||
FiCaSchedulerApp app = apps.get(i);
|
||||
leafQueue.finishApplication(app.getApplicationId(), app.getUser());
|
||||
leafQueue.releaseResource(clusterResource, app,
|
||||
app.getCurrentConsumption(), "", null);
|
||||
apps.remove(i);
|
||||
applicationAttemptIds.remove(i);
|
||||
}
|
||||
|
||||
if (errorInThreads.get() || (Time.monotonicNow() - startTime) > runTime) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// signal allocation threads to stop
|
||||
stopThreads.set(true);
|
||||
|
||||
// wait for allocation threads to be done
|
||||
for (int i = 0; i < numAllocationThreads; i++) {
|
||||
threads[i].join();
|
||||
}
|
||||
|
||||
// check if there was an error in the allocation threads
|
||||
assertFalse(errorInThreads.get());
|
||||
|
||||
// check there is only one partition in the user limits cache
|
||||
assertEquals( 1, leafQueue.userLimitsCache.size());
|
||||
|
||||
Map<SchedulingMode, ConcurrentMap<String, LeafQueue.CachedUserLimit>>
|
||||
uLCByPartition = leafQueue.userLimitsCache.get(nodes[0].getPartition());
|
||||
|
||||
// check there is only one scheduling mode
|
||||
assertEquals(uLCByPartition.size(), 1);
|
||||
|
||||
ConcurrentMap<String, LeafQueue.CachedUserLimit> uLCBySchedulingMode =
|
||||
uLCByPartition.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY);
|
||||
|
||||
// check entries in the user limits cache
|
||||
for (Map.Entry<String, LeafQueue.CachedUserLimit> entry :
|
||||
uLCBySchedulingMode.entrySet()) {
|
||||
String user = entry.getKey();
|
||||
Resource userLimit = entry.getValue().userLimit;
|
||||
|
||||
Resource expectedUL = leafQueue.getResourceLimitForActiveUsers(user,
|
||||
clusterResource, nodes[0].getPartition(),
|
||||
SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY);
|
||||
|
||||
assertEquals(expectedUL, userLimit);
|
||||
}
|
||||
|
||||
// check the current version in the user limits cache
|
||||
assertEquals(leafQueue.getUsersManager().getLatestVersionOfUsersState(),
|
||||
leafQueue.currentUserLimitCacheVersion);
|
||||
assertTrue(leafQueue.currentUserLimitCacheVersion > 0);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testUserLimitCacheActiveUsersChanged() throws Exception {
|
||||
// Setup some nodes
|
||||
String host_0 = "127.0.0.1";
|
||||
FiCaSchedulerNode node_0 =
|
||||
TestUtils.getMockNode(host_0, DEFAULT_RACK, 0, 6*GB);
|
||||
String host_1 = "127.0.0.2";
|
||||
FiCaSchedulerNode node_1 =
|
||||
TestUtils.getMockNode(host_1, DEFAULT_RACK, 0, 6*GB);
|
||||
String host_2 = "127.0.0.3";
|
||||
FiCaSchedulerNode node_2 =
|
||||
TestUtils.getMockNode(host_2, DEFAULT_RACK, 0, 6*GB);
|
||||
String host_3 = "127.0.0.4";
|
||||
FiCaSchedulerNode node_3 =
|
||||
TestUtils.getMockNode(host_3, DEFAULT_RACK, 0, 6*GB);
|
||||
|
||||
Map<NodeId, FiCaSchedulerNode> nodes =
|
||||
ImmutableMap.of(
|
||||
node_0.getNodeID(), node_0,
|
||||
node_1.getNodeID(), node_1,
|
||||
node_2.getNodeID(), node_2,
|
||||
node_3.getNodeID(), node_3
|
||||
);
|
||||
|
||||
final int numNodes = 4;
|
||||
Resource clusterResource =
|
||||
Resources.createResource(numNodes * (6*GB), numNodes);
|
||||
|
||||
when(csContext.getNumClusterNodes()).thenReturn(numNodes);
|
||||
when(csContext.getClusterResource()).thenReturn(clusterResource);
|
||||
|
||||
// working with just one queue
|
||||
csConf.setQueues(CapacitySchedulerConfiguration.ROOT, new String[] {A});
|
||||
csConf.setCapacity(CapacitySchedulerConfiguration.ROOT + "." + A, 100);
|
||||
csConf.setMaximumCapacity(CapacitySchedulerConfiguration.ROOT + "." + A,
|
||||
100);
|
||||
|
||||
// reinitialize queues
|
||||
CSQueueStore newQueues = new CSQueueStore();
|
||||
CSQueue newRoot =
|
||||
CapacitySchedulerQueueManager.parseQueue(csContext, csConf, null,
|
||||
CapacitySchedulerConfiguration.ROOT,
|
||||
newQueues, queues,
|
||||
TestUtils.spyHook);
|
||||
queues = newQueues;
|
||||
root.reinitialize(newRoot, csContext.getClusterResource());
|
||||
root.updateClusterResource(clusterResource,
|
||||
new ResourceLimits(clusterResource));
|
||||
|
||||
// Mock the queue
|
||||
LeafQueue leafQueue = stubLeafQueue((LeafQueue)queues.get(A));
|
||||
|
||||
// initial check
|
||||
assertEquals(0, leafQueue.userLimitsCache.size());
|
||||
assertEquals(0,
|
||||
leafQueue.getUsersManager().preComputedAllUserLimit.size());
|
||||
assertEquals(0,
|
||||
leafQueue.getUsersManager().preComputedActiveUserLimit.size());
|
||||
|
||||
// 4 users
|
||||
final String user_0 = "user_0";
|
||||
final String user_1 = "user_1";
|
||||
final String user_2 = "user_2";
|
||||
final String user_3 = "user_3";
|
||||
|
||||
// Set user-limit
|
||||
leafQueue.setUserLimit(0);
|
||||
leafQueue.setUserLimitFactor(1.0f);
|
||||
|
||||
Priority priority = TestUtils.createMockPriority(1);
|
||||
|
||||
// Fill queue because user limit is calculated as (used / #active users).
|
||||
final ApplicationAttemptId appAttemptId_9 =
|
||||
TestUtils.getMockApplicationAttemptId(9, 0);
|
||||
FiCaSchedulerApp app_9 =
|
||||
new FiCaSchedulerApp(appAttemptId_9, user_0, leafQueue,
|
||||
leafQueue.getUsersManager(), spyRMContext);
|
||||
leafQueue.submitApplicationAttempt(app_9, user_0);
|
||||
|
||||
Map<ApplicationAttemptId, FiCaSchedulerApp> apps =
|
||||
ImmutableMap.of(app_9.getApplicationAttemptId(), app_9);
|
||||
|
||||
app_9.updateResourceRequests(Arrays.asList(
|
||||
TestUtils.createResourceRequest(host_0, 1*GB, 5, true,
|
||||
priority, recordFactory),
|
||||
TestUtils.createResourceRequest(DEFAULT_RACK, 1*GB, 5, true,
|
||||
priority, recordFactory),
|
||||
TestUtils.createResourceRequest(ResourceRequest.ANY, 1*GB, 5, true,
|
||||
priority, recordFactory)));
|
||||
assertEquals(1, leafQueue.getUsersManager().getNumActiveUsers());
|
||||
|
||||
CSAssignment assignment;
|
||||
for (int i = 0; i < 5; i++) {
|
||||
assignment = leafQueue.assignContainers(clusterResource, node_0,
|
||||
new ResourceLimits(clusterResource),
|
||||
SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY);
|
||||
applyCSAssignment(clusterResource, assignment, leafQueue, nodes, apps);
|
||||
}
|
||||
app_9.updateResourceRequests(Arrays.asList(
|
||||
TestUtils.createResourceRequest(host_1, 1*GB, 5, true,
|
||||
priority, recordFactory),
|
||||
TestUtils.createResourceRequest(DEFAULT_RACK, 1*GB, 5, true,
|
||||
priority, recordFactory),
|
||||
TestUtils.createResourceRequest(ResourceRequest.ANY, 1*GB, 5, true,
|
||||
priority, recordFactory)));
|
||||
for (int i = 0; i < 5; i++) {
|
||||
assignment = leafQueue.assignContainers(clusterResource, node_1,
|
||||
new ResourceLimits(clusterResource),
|
||||
SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY);
|
||||
applyCSAssignment(clusterResource, assignment, leafQueue, nodes, apps);
|
||||
}
|
||||
// A total of 10GB have been allocated
|
||||
assertEquals(10*GB, leafQueue.getUsedResources().getMemorySize());
|
||||
assertEquals(10*GB, app_9.getCurrentConsumption().getMemorySize());
|
||||
// For one user who should have been cached in the assignContainers call
|
||||
assertEquals(1, leafQueue.userLimitsCache
|
||||
.get(RMNodeLabelsManager.NO_LABEL)
|
||||
.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY)
|
||||
.size());
|
||||
// But the cache is stale because an allocation was made
|
||||
assertNotEquals(leafQueue.currentUserLimitCacheVersion,
|
||||
leafQueue.getUsersManager().getLatestVersionOfUsersState());
|
||||
// Have not made any calls to fill up the all user limit in UsersManager
|
||||
assertEquals(0,
|
||||
leafQueue.getUsersManager().preComputedAllUserLimit.size());
|
||||
// But the user limit cache in leafQueue got filled up using the active
|
||||
// user limit in UsersManager
|
||||
assertEquals(1,
|
||||
leafQueue.getUsersManager().preComputedActiveUserLimit.size());
|
||||
|
||||
// submit 3 applications for now
|
||||
final ApplicationAttemptId appAttemptId_0 =
|
||||
TestUtils.getMockApplicationAttemptId(0, 0);
|
||||
FiCaSchedulerApp app_0 =
|
||||
new FiCaSchedulerApp(appAttemptId_0, user_0, leafQueue,
|
||||
leafQueue.getUsersManager(), spyRMContext);
|
||||
leafQueue.submitApplicationAttempt(app_0, user_0);
|
||||
|
||||
final ApplicationAttemptId appAttemptId_1 =
|
||||
TestUtils.getMockApplicationAttemptId(1, 0);
|
||||
FiCaSchedulerApp app_1 =
|
||||
new FiCaSchedulerApp(appAttemptId_1, user_1, leafQueue,
|
||||
leafQueue.getUsersManager(), spyRMContext);
|
||||
leafQueue.submitApplicationAttempt(app_1, user_1);
|
||||
|
||||
final ApplicationAttemptId appAttemptId_2 =
|
||||
TestUtils.getMockApplicationAttemptId(2, 0);
|
||||
FiCaSchedulerApp app_2 =
|
||||
new FiCaSchedulerApp(appAttemptId_2, user_2, leafQueue,
|
||||
leafQueue.getUsersManager(), spyRMContext);
|
||||
leafQueue.submitApplicationAttempt(app_2, user_2);
|
||||
|
||||
apps = ImmutableMap.of(
|
||||
app_0.getApplicationAttemptId(), app_0,
|
||||
app_1.getApplicationAttemptId(), app_1,
|
||||
app_2.getApplicationAttemptId(), app_2
|
||||
);
|
||||
|
||||
// requests from first three users (all of which will be locality delayed)
|
||||
app_0.updateResourceRequests(Arrays.asList(
|
||||
TestUtils.createResourceRequest(host_0, 4*GB, 1, true,
|
||||
priority, recordFactory),
|
||||
TestUtils.createResourceRequest(DEFAULT_RACK, 4*GB, 1, true,
|
||||
priority, recordFactory),
|
||||
TestUtils.createResourceRequest(ResourceRequest.ANY, 4*GB, 10, true,
|
||||
priority, recordFactory)));
|
||||
|
||||
app_1.updateResourceRequests(Arrays.asList(
|
||||
TestUtils.createResourceRequest(host_0, 4*GB, 1, true,
|
||||
priority, recordFactory),
|
||||
TestUtils.createResourceRequest(DEFAULT_RACK, 4*GB, 1, true,
|
||||
priority, recordFactory),
|
||||
TestUtils.createResourceRequest(ResourceRequest.ANY, 4*GB, 10, true,
|
||||
priority, recordFactory)));
|
||||
|
||||
app_2.updateResourceRequests(Arrays.asList(
|
||||
TestUtils.createResourceRequest(host_0, 4*GB, 1, true,
|
||||
priority, recordFactory),
|
||||
TestUtils.createResourceRequest(DEFAULT_RACK, 4*GB, 1, true,
|
||||
priority, recordFactory),
|
||||
TestUtils.createResourceRequest(ResourceRequest.ANY, 4*GB, 10, true,
|
||||
priority, recordFactory)));
|
||||
|
||||
// There are 3 active users right now
|
||||
assertEquals(3, leafQueue.getUsersManager().getNumActiveUsers());
|
||||
|
||||
// fill up user limit cache
|
||||
assignment = leafQueue.assignContainers(clusterResource, node_1,
|
||||
new ResourceLimits(clusterResource),
|
||||
SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY);
|
||||
applyCSAssignment(clusterResource, assignment, leafQueue, nodes, apps);
|
||||
// A total of 10GB have been allocated
|
||||
assertEquals(10*GB, leafQueue.getUsedResources().getMemorySize());
|
||||
assertEquals(0*GB, app_0.getCurrentConsumption().getMemorySize());
|
||||
assertEquals(0*GB, app_1.getCurrentConsumption().getMemorySize());
|
||||
assertEquals(0*GB, app_2.getCurrentConsumption().getMemorySize());
|
||||
assertEquals(10*GB, app_9.getCurrentConsumption().getMemorySize());
|
||||
// There are three users who should have been cached
|
||||
assertEquals(3, leafQueue.userLimitsCache
|
||||
.get(RMNodeLabelsManager.NO_LABEL)
|
||||
.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY)
|
||||
.size());
|
||||
// There are three users so each has a limit of 12/3 = 4GB
|
||||
assertEquals(4*GB, leafQueue.userLimitsCache
|
||||
.get(RMNodeLabelsManager.NO_LABEL)
|
||||
.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY)
|
||||
.get(user_0).userLimit.getMemorySize());
|
||||
assertEquals(4*GB, leafQueue.userLimitsCache
|
||||
.get(RMNodeLabelsManager.NO_LABEL)
|
||||
.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY)
|
||||
.get(user_1).userLimit.getMemorySize());
|
||||
assertEquals(4*GB, leafQueue.userLimitsCache
|
||||
.get(RMNodeLabelsManager.NO_LABEL)
|
||||
.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY)
|
||||
.get(user_2).userLimit.getMemorySize());
|
||||
// And the cache is NOT stale because no allocation was made
|
||||
assertEquals(leafQueue.currentUserLimitCacheVersion,
|
||||
leafQueue.getUsersManager().getLatestVersionOfUsersState());
|
||||
// Have not made any calls to fill up the all user limit in UsersManager
|
||||
assertEquals(0,
|
||||
leafQueue.getUsersManager().preComputedAllUserLimit.size());
|
||||
// But the user limit cache in leafQueue got filled up using the active
|
||||
// user limit in UsersManager with 4GB limit (since there are three users
|
||||
// so 12/3 = 4GB each)
|
||||
assertEquals(1, leafQueue.getUsersManager()
|
||||
.preComputedActiveUserLimit.size());
|
||||
assertEquals(1, leafQueue.getUsersManager()
|
||||
.preComputedActiveUserLimit.get(RMNodeLabelsManager.NO_LABEL).size());
|
||||
assertEquals(4*GB, leafQueue.getUsersManager()
|
||||
.preComputedActiveUserLimit.get(RMNodeLabelsManager.NO_LABEL)
|
||||
.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY).getMemorySize());
|
||||
|
||||
// submit the 4th application
|
||||
final ApplicationAttemptId appAttemptId_3 =
|
||||
TestUtils.getMockApplicationAttemptId(3, 0);
|
||||
FiCaSchedulerApp app_3 =
|
||||
new FiCaSchedulerApp(appAttemptId_3, user_3, leafQueue,
|
||||
leafQueue.getUsersManager(), spyRMContext);
|
||||
leafQueue.submitApplicationAttempt(app_3, user_3);
|
||||
|
||||
apps = ImmutableMap.of(
|
||||
app_0.getApplicationAttemptId(), app_0,
|
||||
app_1.getApplicationAttemptId(), app_1,
|
||||
app_2.getApplicationAttemptId(), app_2,
|
||||
app_3.getApplicationAttemptId(), app_3
|
||||
);
|
||||
|
||||
app_3.updateResourceRequests(Arrays.asList(
|
||||
TestUtils.createResourceRequest(host_0, 4*GB, 1, true,
|
||||
priority, recordFactory),
|
||||
TestUtils.createResourceRequest(DEFAULT_RACK, 4*GB, 1, true,
|
||||
priority, recordFactory),
|
||||
TestUtils.createResourceRequest(ResourceRequest.ANY, 4*GB, 10, true,
|
||||
priority, recordFactory)));
|
||||
|
||||
// 4 active users now
|
||||
assertEquals(4, leafQueue.getUsersManager().getNumActiveUsers());
|
||||
// Check that the user limits cache has become stale
|
||||
assertNotEquals(leafQueue.currentUserLimitCacheVersion,
|
||||
leafQueue.getUsersManager().getLatestVersionOfUsersState());
|
||||
|
||||
// Even though there are no allocations, user limit cache is repopulated
|
||||
assignment = leafQueue.assignContainers(clusterResource, node_1,
|
||||
new ResourceLimits(clusterResource),
|
||||
SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY);
|
||||
applyCSAssignment(clusterResource, assignment, leafQueue, nodes, apps);
|
||||
// A total of 10GB have been allocated
|
||||
assertEquals(10*GB, leafQueue.getUsedResources().getMemorySize());
|
||||
assertEquals(0*GB, app_0.getCurrentConsumption().getMemorySize());
|
||||
assertEquals(0*GB, app_1.getCurrentConsumption().getMemorySize());
|
||||
assertEquals(0*GB, app_2.getCurrentConsumption().getMemorySize());
|
||||
assertEquals(0*GB, app_3.getCurrentConsumption().getMemorySize());
|
||||
assertEquals(10*GB, app_9.getCurrentConsumption().getMemorySize());
|
||||
// There are four users who should have been cached
|
||||
assertEquals(4, leafQueue.userLimitsCache
|
||||
.get(RMNodeLabelsManager.NO_LABEL)
|
||||
.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY)
|
||||
.size());
|
||||
// There are four users so each has a limit of 12/4 = 3GB
|
||||
assertEquals(3*GB, leafQueue.userLimitsCache
|
||||
.get(RMNodeLabelsManager.NO_LABEL)
|
||||
.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY)
|
||||
.get(user_0).userLimit.getMemorySize());
|
||||
assertEquals(3*GB, leafQueue.userLimitsCache
|
||||
.get(RMNodeLabelsManager.NO_LABEL)
|
||||
.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY)
|
||||
.get(user_1).userLimit.getMemorySize());
|
||||
assertEquals(3*GB, leafQueue.userLimitsCache
|
||||
.get(RMNodeLabelsManager.NO_LABEL)
|
||||
.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY)
|
||||
.get(user_2).userLimit.getMemorySize());
|
||||
assertEquals(3*GB, leafQueue.userLimitsCache
|
||||
.get(RMNodeLabelsManager.NO_LABEL)
|
||||
.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY)
|
||||
.get(user_3).userLimit.getMemorySize());
|
||||
// And the cache is NOT stale because no allocation was made
|
||||
assertEquals(leafQueue.currentUserLimitCacheVersion,
|
||||
leafQueue.getUsersManager().getLatestVersionOfUsersState());
|
||||
// Have not made any calls to fill up the all user limit in UsersManager
|
||||
assertEquals(0,
|
||||
leafQueue.getUsersManager().preComputedAllUserLimit.size());
|
||||
// But the user limit cache in leafQueue got filled up using the active
|
||||
// user limit in UsersManager with 3GB limit (since there are four users
|
||||
// so 12/4 = 3GB each)
|
||||
assertEquals(1, leafQueue.getUsersManager()
|
||||
.preComputedActiveUserLimit.size());
|
||||
assertEquals(1, leafQueue.getUsersManager()
|
||||
.preComputedActiveUserLimit.get(RMNodeLabelsManager.NO_LABEL).size());
|
||||
assertEquals(3*GB, leafQueue.getUsersManager()
|
||||
.preComputedActiveUserLimit.get(RMNodeLabelsManager.NO_LABEL)
|
||||
.get(SchedulingMode.RESPECT_PARTITION_EXCLUSIVITY).getMemorySize());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testUserLimits() throws Exception {
|
||||
// Mock the queue
|
||||
|
|
|
|||
Loading…
Reference in New Issue