From 92a6325b02d2a41d7c36993f7b230302f672a4ba Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Mon, 18 Mar 2013 15:31:39 +0000
Subject: Added the has function to the new cache system.  If the object
 identified by key is loaded then the query doesn't even get to the
 superclass.

---
 src/unstable/cachebase.h   | 11 +++++++++++
 src/unstable/myriadcache.h |  6 ++++++
 2 files changed, 17 insertions(+)

diff --git a/src/unstable/cachebase.h b/src/unstable/cachebase.h
index 807adf0..026e69b 100644
--- a/src/unstable/cachebase.h
+++ b/src/unstable/cachebase.h
@@ -350,6 +350,16 @@ namespace Bu
                 );
         }
 
+        bool has( const keytype &key )
+        {
+            Bu::ReadWriteMutex::ReadLocker rl( mCacheEntry );
+
+            if( hCacheEntry.has( key ) )
+                return true;
+
+            return _has( key );
+        }
+
         CachePtr<keytype, obtype> get( const keytype &key )
         {
             Entry *pEnt = getEntry( key );
@@ -431,6 +441,7 @@ namespace Bu
         }
 
     protected:
+        virtual bool _has( const keytype &key )=0;
         virtual void _create( const obtype *o )=0;
         virtual void _erase( const keytype &k )=0;
 
diff --git a/src/unstable/myriadcache.h b/src/unstable/myriadcache.h
index 7ff2183..7f83250 100644
--- a/src/unstable/myriadcache.h
+++ b/src/unstable/myriadcache.h
@@ -68,6 +68,12 @@ namespace Bu
         }
 
     protected:
+        virtual bool _has( const keytype &key )
+        {
+            Bu::ReadWriteMutex::ReadLocker rl( rwStore );
+            return hIndex.has( key );
+        }
+
         virtual void _create( const obtype *o )
         {
             Bu::ReadWriteMutex::WriteLocker wl( rwStore );
-- 
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