svn commit: r1440460 - in /hadoop/common/branches/branch-2/hadoop-yarn-project: ./ hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/ hadoop-yarn/hadoop-yarn...

[tgraves]

Author: tgraves
Date: Wed Jan 30 15:18:40 2013
New Revision: 1440460

URL: http://svn.apache.org/viewvc?rev=1440460&view=rev
Log:
YARN-343. Capacity Scheduler maximum-capacity value -1 is invalid (Xuan Gong 
via tgraves)

Modified:
    hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt
    
hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
    
hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt
URL: 
http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt?rev=1440460&r1=1440459&r2=1440460&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt Wed Jan 30 
15:18:40 2013
@@ -260,6 +260,9 @@ Release 0.23.7 - UNRELEASED
 
   BUG FIXES
 
+    YARN-343. Capacity Scheduler maximum-capacity value -1 is invalid (Xuan 
+    Gong via tgraves)
+
 Release 0.23.6 - UNRELEASED
 
   INCOMPATIBLE CHANGES

Modified: 
hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java?rev=1440460&r1=1440459&r2=1440460&view=diff
==============================================================================
--- 
hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
 (original)
+++ 
hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacitySchedulerConfiguration.java
 Wed Jan 30 15:18:40 2013
@@ -100,6 +100,9 @@ public class CapacitySchedulerConfigurat
   public static final float MAXIMUM_CAPACITY_VALUE = 100;
   
   @Private
+  public static final float DEFAULT_MAXIMUM_CAPACITY_VALUE = -1.0f;
+  
+  @Private
   public static final int DEFAULT_USER_LIMIT = 100;
   
   @Private
@@ -206,6 +209,8 @@ public class CapacitySchedulerConfigurat
   public float getMaximumCapacity(String queue) {
     float maxCapacity = getFloat(getQueuePrefix(queue) + MAXIMUM_CAPACITY,
         MAXIMUM_CAPACITY_VALUE);
+    maxCapacity = (maxCapacity == DEFAULT_MAXIMUM_CAPACITY_VALUE) ? 
+        MAXIMUM_CAPACITY_VALUE : maxCapacity;
     return maxCapacity;
   }
   

Modified: 
hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java?rev=1440460&r1=1440459&r2=1440460&view=diff
==============================================================================
--- 
hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
 (original)
+++ 
hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java
 Wed Jan 30 15:18:40 2013
@@ -244,6 +244,18 @@ public class TestCapacityScheduler {
   }
   
   @Test
+  public void testMaximumCapacitySetup() {
+    float delta = 0.0000001f;
+    CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
+    
assertEquals(CapacitySchedulerConfiguration.MAXIMUM_CAPACITY_VALUE,conf.getMaximumCapacity(A),delta);
+    conf.setMaximumCapacity(A, 50.0f);
+    assertEquals(50.0f, conf.getMaximumCapacity(A),delta);
+    conf.setMaximumCapacity(A, -1);
+    
assertEquals(CapacitySchedulerConfiguration.MAXIMUM_CAPACITY_VALUE,conf.getMaximumCapacity(A),delta);
+  }
+  
+  
+  @Test
   public void testRefreshQueues() throws Exception {
     CapacityScheduler cs = new CapacityScheduler();
     CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();