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From aengin...@apache.org
Subject [11/17] hadoop git commit: HDFS-10448. CacheManager#addInternal tracks bytesNeeded incorrectly when dealing with replication factors other than 1 (Yiqun Lin via cmccabe)
Date Wed, 22 Jun 2016 00:39:10 GMT
HDFS-10448. CacheManager#addInternal tracks bytesNeeded incorrectly when dealing with replication
factors other than 1 (Yiqun Lin via cmccabe)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/46f1602e
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/46f1602e
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/46f1602e

Branch: refs/heads/HDFS-1312
Commit: 46f1602e896273b308fbd5df6c75f6c142828227
Parents: 7adc4d1
Author: Colin Patrick Mccabe <cmccabe@cloudera.com>
Authored: Mon Jun 20 18:25:09 2016 -0700
Committer: Colin Patrick Mccabe <cmccabe@cloudera.com>
Committed: Mon Jun 20 18:25:09 2016 -0700

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 .../org/apache/hadoop/hdfs/server/namenode/CacheManager.java    | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/46f1602e/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CacheManager.java
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CacheManager.java
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CacheManager.java
index cd57c56..366dd9b 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CacheManager.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CacheManager.java
@@ -396,8 +396,7 @@ public final class CacheManager {
     if (pool.getLimit() == CachePoolInfo.LIMIT_UNLIMITED) {
       return;
     }
-    if (pool.getBytesNeeded() + (stats.getBytesNeeded() * replication) > pool
-        .getLimit()) {
+    if (pool.getBytesNeeded() + stats.getBytesNeeded() > pool.getLimit()) {
       throw new InvalidRequestException("Caching path " + path + " of size "
           + stats.getBytesNeeded() / replication + " bytes at replication "
           + replication + " would exceed pool " + pool.getPoolName()
@@ -441,7 +440,7 @@ public final class CacheManager {
       }
     }
     return new CacheDirectiveStats.Builder()
-        .setBytesNeeded(requestedBytes)
+        .setBytesNeeded(requestedBytes * replication)
         .setFilesCached(requestedFiles)
         .build();
   }


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