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YARN-10347. Fix double locking in CapacityScheduler#reinitialize in branch-3.1.

(cherry picked from commit 4fa8055aa4624b4073b95c89e4c3a58e8d8117a0)
Masatake Iwasaki 4 years ago
parent
4ef7dab215
commit
9dd1aa0984
1 changed files with 0 additions and 1 deletions
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      hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java

+ 0 - 1
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
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@@ -434,7 +434,6 @@ public class CapacityScheduler extends
 
          boolean validation) throws IOException {
 
          boolean validation) throws IOException {
 
     writeLock.lock();
 
     writeLock.lock();
 
     try {
 
     try {
 
-      writeLock.lock();
 
       Configuration configuration = new Configuration(newConf);
 
       Configuration configuration = new Configuration(newConf);
 
       CapacitySchedulerConfiguration oldConf = this.conf;
 
       CapacitySchedulerConfiguration oldConf = this.conf;
 
       if (validation) {
 
       if (validation) {