From a5745711ddd8eef18ebc702da4c1f08caf3a6c59 Mon Sep 17 00:00:00 2001 From: Szilard Nemeth Date: Thu, 18 Mar 2021 12:43:01 +0100 Subject: [PATCH] YARN-10659. Improve CS MappingRule %secondary_group evaluation. Contributed by Gergely Pollak --- .../placement/CSMappingPlacementRule.java | 31 +++-- .../placement/VariableContext.java | 49 ++++++- .../MappingRuleConditionalVariable.java | 22 ++++ .../MappingRuleConditionalVariables.java | 123 ++++++++++++++++++ .../csmappingrule/MappingRuleResult.java | 2 + .../TestCSMappingPlacementRule.java | 111 +++++++++++++--- ...tCapacitySchedulerQueueMappingFactory.java | 10 +- 7 files changed, 315 insertions(+), 33 deletions(-) create mode 100644 hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/MappingRuleConditionalVariable.java create mode 100644 hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/MappingRuleConditionalVariables.java diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/CSMappingPlacementRule.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/CSMappingPlacementRule.java index 04dbb649372..07aeb1297c6 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/CSMappingPlacementRule.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/CSMappingPlacementRule.java @@ -37,6 +37,7 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.IOException; +import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Set; @@ -184,6 +185,10 @@ public class CSMappingPlacementRule extends PlacementRule { LOG.warn( "Group provider hasn't been set, cannot query groups for user {}", user); + //enforcing empty primary group instead of null, which would be considered + //as unknown variable and would evaluate to '%primary_group' + vctx.put("%primary_group", ""); + vctx.put("%secondary_group", ""); return; } Set groupsSet = groups.getGroupsSet(user); @@ -192,24 +197,32 @@ public class CSMappingPlacementRule extends PlacementRule { vctx.putExtraDataset("groups", groupsSet); return; } - String secondaryGroup = null; Iterator it = groupsSet.iterator(); String primaryGroup = it.next(); + ArrayList secondaryGroupList = new ArrayList<>(); + while (it.hasNext()) { - String group = it.next(); - if (this.queueManager.getQueue(group) != null) { - secondaryGroup = group; - break; - } + secondaryGroupList.add(it.next()); } - if (secondaryGroup == null && LOG.isDebugEnabled()) { - LOG.debug("User {} is not associated with any Secondary group", user); + if (secondaryGroupList.size() == 0) { + //if we have no chance to have a secondary group to speed up evaluation + //we simply register it as a regular variable with "" as a value + vctx.put("%secondary_group", ""); + if (LOG.isDebugEnabled()) { + LOG.debug("User {} does not have any potential Secondary group", user); + } + } else { + vctx.putConditional( + MappingRuleConditionalVariables.SecondaryGroupVariable.VARIABLE_NAME, + new MappingRuleConditionalVariables.SecondaryGroupVariable( + this.queueManager, + secondaryGroupList + )); } vctx.put("%primary_group", primaryGroup); - vctx.put("%secondary_group", secondaryGroup); vctx.putExtraDataset("groups", groupsSet); } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/VariableContext.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/VariableContext.java index 0a30e926b3e..d60e7b5630a 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/VariableContext.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/VariableContext.java @@ -19,6 +19,7 @@ package org.apache.hadoop.yarn.server.resourcemanager.placement; import org.apache.hadoop.thirdparty.com.google.common.collect.ImmutableSet; +import org.apache.hadoop.yarn.server.resourcemanager.placement.csmappingrule.MappingRuleConditionalVariable; import java.util.Arrays; import java.util.HashMap; @@ -38,6 +39,13 @@ public class VariableContext { * This is our actual variable store. */ private Map variables = new HashMap<>(); + + /** + * This is our conditional variable store. + */ + private Map conditionalVariables = + new HashMap<>(); + /** * This set contains the names of the immutable variables if null it is * ignored. @@ -106,10 +114,32 @@ public class VariableContext { throw new IllegalStateException( "Variable '" + name + "' is immutable, cannot update it's value!"); } + + if (conditionalVariables.containsKey(name)) { + throw new IllegalStateException( + "Variable '" + name + "' is already defined as a conditional" + + " variable, cannot change it's value!"); + } variables.put(name, value); return this; } + /** + * This method is used to add a conditional variable to the variable context. + * @param name Name of the variable + * @param variable The conditional variable evaluator + * @return VariableContext for daisy chaining + */ + public VariableContext putConditional(String name, + MappingRuleConditionalVariable variable) { + if (conditionalVariables.containsKey(name)) { + throw new IllegalStateException( + "Variable '" + name + "' is conditional, cannot update it's value!"); + } + conditionalVariables.put(name, variable); + return this; + } + /** * Returns the value of a variable, null values are replaced with "". * @param name Name of the variable @@ -213,10 +243,21 @@ public class VariableContext { String[] parts = input.split("\\."); for (int i = 0; i < parts.length; i++) { - //if the part is a variable it should be in the map, otherwise we keep - //it's original value. This means undefined variables will return the - //name of the variable, but this is working as intended. - String newVal = variables.getOrDefault(parts[i], parts[i]); + String newVal = parts[i]; + //if the part is a variable it should be in either the variable or the + //conditional variable map, otherwise we keep it's original value. + //This means undefined variables will return the name of the variable, + //but this is working as intended. + if (variables.containsKey(parts[i])) { + newVal = variables.get(parts[i]); + } else if (conditionalVariables.containsKey(parts[i])) { + MappingRuleConditionalVariable condVariable = + conditionalVariables.get(parts[i]); + if (condVariable != null) { + newVal = condVariable.evaluateInPath(parts, i); + } + } + //if a variable's value is null, we use empty string instead if (newVal == null) { newVal = ""; diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/MappingRuleConditionalVariable.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/MappingRuleConditionalVariable.java new file mode 100644 index 00000000000..9efc52f9284 --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/MappingRuleConditionalVariable.java @@ -0,0 +1,22 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.hadoop.yarn.server.resourcemanager.placement.csmappingrule; + +public interface MappingRuleConditionalVariable { + String evaluateInPath(String[] parts, int currentIndex); +} diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/MappingRuleConditionalVariables.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/MappingRuleConditionalVariables.java new file mode 100644 index 00000000000..fcf191e258c --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/MappingRuleConditionalVariables.java @@ -0,0 +1,123 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.hadoop.yarn.server.resourcemanager.placement.csmappingrule; + +import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerQueueManager; + +import java.util.List; + +public class MappingRuleConditionalVariables { + /** + * Utility class, hiding constructor. + */ + private MappingRuleConditionalVariables() {} + + /** + * SecondaryGroupVariable represents a conditional variable which is supposed + * to evaluate path parts with "%secondary_group". The evaluation depends on + * if parent path is provided. + * If there was no parent path provided, the %secondary_group variable will be + * equal to the first non-primary group of the user which has a matching queue + * in the queue hierarchy. This means the queue name must be disambiguous as + * well. + * If there is a parent provided (the %secondary_group variable is not the + * first element in the path), the %secondary_group variable will be + * equal to the first non-primary group of the user which has a matching queue + * UNDER the parent path. The parent path must be a full path, to avoid + * ambiguity problems. + */ + public static class SecondaryGroupVariable implements + MappingRuleConditionalVariable { + /** + * This is the name of the variable we are replacing. + */ + public final static String VARIABLE_NAME = "%secondary_group"; + + /** + * We need an instance of queue manager in order to look for queues under + * the parent path. + */ + private CapacitySchedulerQueueManager queueManager; + /** + * We store the potential secondary_groups candidates in this list, it must + * not contain the primary group. + */ + private List potentialGroups; + + /** + * Constructor requires a queue manager instance and a list of potential + * secondary groups. + * @param qm The queue manager which will be used to check which potential + * secondary group should be used. + * @param groups List of potential secondary groups. + */ + public SecondaryGroupVariable(CapacitySchedulerQueueManager qm, + List groups) { + queueManager = qm; + potentialGroups = groups; + } + + /** + * Method used to evaluate the variable when used in a path. + * @param parts Split representation of the path. + * @param currentIndex The index of the evaluation in the path. This shows + * which part is currently being evaluated. + * @return Substituted queue path part, this method will only return the + * value of the conditional variable, not the whole path. + */ + public String evaluateInPath(String[] parts, int currentIndex) { + //First we need to determine the parent path (if any) + StringBuilder parentBuilder = new StringBuilder(); + //Building the parent prefix, if we don't have any parent path + //in case of currentIndex == 0 we will have an empty prefix. + for (int i = 0; i < currentIndex; i++) { + parentBuilder.append(parts[i]); + //Generally this is not a good idea, we would need a condition, to not + //append a '.' after the last part, however we are generating parent + //prefix paths, so we need paths prefixes, like 'root.group.something.' + parentBuilder.append("."); + } + + //We'll use this prefix to lookup the groups, when we have a parent + //provided we need to find a queue under that parent, which matches the + //name of the secondaryGroup, if we don't have a parent the prefix is + //empty + String lookupPrefix = parentBuilder.toString(); + + //Going through the potential groups to check if there is a matching queue + for (String group : potentialGroups) { + String path = lookupPrefix + group; + if (queueManager.getQueue(path) != null) { + return group; + } + } + + //No valid group found + return ""; + } + + @Override + public String toString() { + return "SecondaryGroupVariable{" + + "variableName='" + VARIABLE_NAME + "'," + + "groups=" + potentialGroups + + "}"; + } + } + +} diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/MappingRuleResult.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/MappingRuleResult.java index ed61e64ac63..85f398166a2 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/MappingRuleResult.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/MappingRuleResult.java @@ -153,6 +153,8 @@ public final class MappingRuleResult { /** * Generator method for place results. * @param queue The name of the queue in which we shall place the application + * @param allowCreate Flag to indicate if the placement rule is allowed to + * create a queue if possible. * @return The generated MappingRuleResult */ public static MappingRuleResult createPlacementResult( diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/TestCSMappingPlacementRule.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/TestCSMappingPlacementRule.java index c3cd6dfdc68..f6bb2a15878 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/TestCSMappingPlacementRule.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/placement/csmappingrule/TestCSMappingPlacementRule.java @@ -64,7 +64,7 @@ public class TestCSMappingPlacementRule { public TemporaryFolder folder = new TemporaryFolder(); private Map> userGroups = ImmutableMap.of( - "alice", ImmutableSet.of("p_alice", "user", "developer"), + "alice", ImmutableSet.of("p_alice", "unique", "user"), "bob", ImmutableSet.of("p_bob", "user", "developer"), "charlie", ImmutableSet.of("p_charlie", "user", "tester"), "dave", ImmutableSet.of("user"), @@ -79,6 +79,8 @@ public class TestCSMappingPlacementRule { .withManagedParentQueue("root.man") .withQueue("root.user.alice") .withQueue("root.user.bob") + .withQueue("root.secondaryTests.unique") + .withQueue("root.secondaryTests.user") .withQueue("root.ambiguous.user.charlie") .withQueue("root.ambiguous.user.dave") .withQueue("root.ambiguous.user.ambi") @@ -91,13 +93,12 @@ public class TestCSMappingPlacementRule { .withManagedParentQueue("root.ambiguous.deep.managed") .withQueue("root.disambiguous.deep.disambiuser.emily") .withQueue("root.disambiguous.deep.disambiuser.disambi") - .withQueue("root.disambiguous.deep.group.developer") + .withManagedParentQueue("root.disambiguous.deep.group.developer") .withManagedParentQueue("root.disambiguous.deep.dman") .withDynamicParentQueue("root.dynamic") .build(); when(queueManager.getQueue(isNull())).thenReturn(null); - when(queueManager.isAmbiguous("primarygrouponly")).thenReturn(true); } private CSMappingPlacementRule setupEngine( @@ -479,14 +480,6 @@ public class TestCSMappingPlacementRule { "queue 'root.user.bob'", engine, appBob, "alice", "root.user.bob"); } - private MappingRule createGroupMapping(String group, String queue) { - MappingRuleMatcher matcher = MappingRuleMatchers.createUserGroupMatcher(group); - MappingRuleAction action = - (new MappingRuleActions.PlaceToQueueAction(queue, true)) - .setFallbackReject(); - return new MappingRule(matcher, action); - } - @Test public void testGroupTargetMatching() throws IOException { ArrayList rules = new ArrayList<>(); @@ -502,7 +495,7 @@ public class TestCSMappingPlacementRule { new MappingRule( MappingRuleMatchers.createUserMatcher("bob"), (new MappingRuleActions.PlaceToQueueAction( - "root.dynamic.%secondary_group.%user", true)) + "root.disambiguous.deep.group.%secondary_group.%user", true)) .setFallbackReject())); rules.add( @@ -526,10 +519,11 @@ public class TestCSMappingPlacementRule { "Alice should be placed to root.man.p_alice based on her primary group", engine, app, "alice", "root.man.p_alice"); assertPlace( - "Bob should be placed to root.dynamic.developer.bob based on his " + - "secondary group, since we have a queue named 'developer', bob " + + "Bob should be placed to root.disambiguous.deep.group.developer.bob" + + "based on his secondary group, since we have a queue named" + + "'developer', under the path 'root.disambiguous.deep.group' bob " + "identifies as a user with secondary_group 'developer'", engine, app, - "bob", "root.dynamic.developer.bob"); + "bob", "root.disambiguous.deep.group.developer.bob"); assertReject("Charlie should get rejected because he neither of his" + "groups have an ambiguous queue, so effectively he has no secondary " + "group", engine, app, "charlie"); @@ -537,6 +531,93 @@ public class TestCSMappingPlacementRule { engine, app, "dave"); } + @Test + public void testSecondaryGroupWithoutParent() throws IOException { + ArrayList rules = new ArrayList<>(); + + rules.add( + new MappingRule( + MappingRuleMatchers.createUserMatcher("alice"), + (new MappingRuleActions.PlaceToQueueAction( + "%secondary_group", false)) + .setFallbackReject())); + + rules.add( + new MappingRule( + MappingRuleMatchers.createUserMatcher("bob"), + (new MappingRuleActions.PlaceToQueueAction( + "%secondary_group.%user", true)) + .setFallbackReject())); + + rules.add( + new MappingRule( + MappingRuleMatchers.createUserMatcher("charlie"), + (new MappingRuleActions.PlaceToQueueAction( + "%secondary_group", true)) + .setFallbackReject())); + CSMappingPlacementRule engine = setupEngine(true, rules); + ApplicationSubmissionContext app = createApp("app"); + + assertPlace( + "Alice should be placed to root.secondaryTests.unique because " + + "'unique' is a globally unique queue, and she has a matching group", + engine, app, "alice", "root.secondaryTests.unique"); + assertPlace( + "Bob should be placed to root.disambiguous.deep.group.developer.bob " + + "because 'developer' is a globally unique PARENT queue, and he " + + "has a matching group name, and can create a queue with '%user' " + + "under it", engine, app, "bob", + "root.disambiguous.deep.group.developer.bob"); + assertReject("Charlie should get rejected because neither of his" + + "groups have a disambiguous queue, so effectively he has no " + + "secondary group", engine, app, "charlie"); + } + + + @Test + public void testSecondaryGroupWithParent() throws IOException { + ArrayList rules = new ArrayList<>(); + + rules.add( + new MappingRule( + MappingRuleMatchers.createUserMatcher("alice"), + (new MappingRuleActions.PlaceToQueueAction( + "root.secondaryTests.%secondary_group", false)) + .setFallbackReject())); + + rules.add( + new MappingRule( + MappingRuleMatchers.createUserMatcher("bob"), + (new MappingRuleActions.PlaceToQueueAction( + "root.secondaryTests.%secondary_group", true)) + .setFallbackReject())); + + rules.add( + new MappingRule( + MappingRuleMatchers.createUserMatcher("charlie"), + (new MappingRuleActions.PlaceToQueueAction( + "root.%secondary_group", true)) + .setFallbackReject())); + CSMappingPlacementRule engine = setupEngine(true, rules); + ApplicationSubmissionContext app = createApp("app"); + + assertPlace( + "Alice should be placed to root.secondaryTests.unique because " + + "both her secondary groups 'user' and 'unique' are eligible " + + "for being a secondary group under root.secondaryTests, but " + + "'unique' precedes 'user' in the group list.", + engine, app, "alice", "root.secondaryTests.unique"); + assertPlace( + "Bob should be placed to root.secondaryTests.user " + + "bob is member of group 'user' and while 'user' is globally not " + + "unique it is a valid secondary group target under queue " + + "root.secondaryTests.", + engine, app, "bob", "root.secondaryTests.user"); + assertReject("Charlie should get rejected because neither of his" + + "groups have a matching queue under root.", engine, app, "charlie"); + } + + void assertConfigTestResult(List rules) { assertEquals("We only specified one rule", 1, rules.size()); MappingRule rule = rules.get(0); diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerQueueMappingFactory.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerQueueMappingFactory.java index 6a478a06e49..6f9ca5c3540 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerQueueMappingFactory.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacitySchedulerQueueMappingFactory.java @@ -472,8 +472,8 @@ public class TestCapacitySchedulerQueueMappingFactory { // u:b4:c.%secondary_group QueueMapping userQueueMapping3 = QueueMappingBuilder.create() .type(QueueMapping.MappingType.USER) - .source("e") - .queue("c.%secondary_group") + .source("b4") + .queue("root.b.%secondary_group") .build(); queueMappingsForUG.add(userQueueMapping1); @@ -508,9 +508,9 @@ public class TestCapacitySchedulerQueueMappingFactory { ApplicationPlacementContext ctx1 = r.getPlacementForApp(asc, "a1"); assertEquals("Queue", "a1group", ctx1.getQueue()); - ApplicationPlacementContext ctx2 = r.getPlacementForApp(asc, "e"); - assertEquals("Queue", "esubgroup1", ctx2.getQueue()); - assertEquals("Queue", "root.c", ctx2.getParentQueue()); + ApplicationPlacementContext ctx2 = r.getPlacementForApp(asc, "b4"); + assertEquals("Queue", "b4subgroup1", ctx2.getQueue()); + assertEquals("Queue", "root.b", ctx2.getParentQueue()); } finally { if (mockRM != null) { mockRM.close();