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Posted to commits@cassandra.apache.org by jb...@apache.org on 2013/12/05 16:44:26 UTC

[2/6] git commit: Fix cache persistence when both row and key cache are enabled patch by Mikhail Stepura and jbellis for CASSANDRA-6413

Fix cache persistence when both row and key cache are enabled
patch by Mikhail Stepura and jbellis for CASSANDRA-6413


Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/57613dc8
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/57613dc8
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/57613dc8

Branch: refs/heads/cassandra-2.0
Commit: 57613dc8c14d7213ee2d46d41bd642dd7cf697ab
Parents: e40bc75
Author: Jonathan Ellis <jb...@apache.org>
Authored: Thu Dec 5 09:42:41 2013 -0600
Committer: Jonathan Ellis <jb...@apache.org>
Committed: Thu Dec 5 09:42:41 2013 -0600

----------------------------------------------------------------------
 CHANGES.txt                                     |  5 ++++-
 .../apache/cassandra/cache/AutoSavingCache.java | 22 ++++++++------------
 2 files changed, 13 insertions(+), 14 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cassandra/blob/57613dc8/CHANGES.txt
----------------------------------------------------------------------
diff --git a/CHANGES.txt b/CHANGES.txt
index 09a3b07..166c566 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -2,7 +2,8 @@
  * Fix thundering herd on endpoint cache invalidation (CASSANDRA-6345)
  * Optimize FD phi calculation (CASSANDRA-6386)
  * Improve initial FD phi estimate when starting up (CASSANDRA-6385)
- * Don't list CQL3 table in CLI describe even if named explicitely (CASSANDRA-5750)
+ * Don't list CQL3 table in CLI describe even if named explicitely 
+   (CASSANDRA-5750)
  * cqlsh: quote single quotes in strings inside collections (CASSANDRA-6172)
  * Improve gossip performance for typical messages (CASSANDRA-6409)
  * Throw IRE if a prepared statement has more markers than supported 
@@ -11,6 +12,8 @@
  * Change snapshot response message verb to INTERNAL to avoid dropping it 
    (CASSANDRA-6415)
  * Warn when collection read has > 65K elements (CASSANDRA-5428)
+ * Fix cache persistence when both row and key cache are enabled 
+   (CASSANDRA-6413)
 
 
 1.2.12

http://git-wip-us.apache.org/repos/asf/cassandra/blob/57613dc8/src/java/org/apache/cassandra/cache/AutoSavingCache.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/cache/AutoSavingCache.java b/src/java/org/apache/cassandra/cache/AutoSavingCache.java
index d6a37df..a649e88 100644
--- a/src/java/org/apache/cassandra/cache/AutoSavingCache.java
+++ b/src/java/org/apache/cassandra/cache/AutoSavingCache.java
@@ -299,22 +299,18 @@ public class AutoSavingCache<K extends CacheKey, V> extends InstrumentingCache<K
         private void deleteOldCacheFiles()
         {
             File savedCachesDir = new File(DatabaseDescriptor.getSavedCachesLocation());
+            assert savedCachesDir.exists() && savedCachesDir.isDirectory();
 
-            if (savedCachesDir.exists() && savedCachesDir.isDirectory())
+            for (File file : savedCachesDir.listFiles())
             {
-                for (File file : savedCachesDir.listFiles())
-                {
-                    if (file.isFile() && file.getName().endsWith(cacheType.toString()))
-                    {
-                        if (!file.delete())
-                            logger.warn("Failed to delete {}", file.getAbsolutePath());
-                    }
+                if (!file.isFile())
+                    continue; // someone's been messing with our directory.  naughty!
 
-                    if (file.isFile() && file.getName().endsWith(CURRENT_VERSION + ".db"))
-                    {
-                        if (!file.delete())
-                            logger.warn("Failed to delete {}", file.getAbsolutePath());
-                    }
+                if (file.getName().endsWith(cacheType.toString())
+                    || file.getName().endsWith(String.format("%s-%s.db", cacheType.toString(), CURRENT_VERSION)))
+                {
+                    if (!file.delete())
+                        logger.warn("Failed to delete {}", file.getAbsolutePath());
                 }
             }
         }