From da38f8f9460957ffd611da2c235666871a66e3db Mon Sep 17 00:00:00 2001
From: Todd Gruben <tgruben@umbel.com>
Date: Mon, 20 Jan 2014 10:57:59 -0600
Subject: [PATCH] added purge for already saved keys

---
 index/storage_kvlite.go | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/index/storage_kvlite.go b/index/storage_kvlite.go
index 451b8da79..734114a78 100644
--- a/index/storage_kvlite.go
+++ b/index/storage_kvlite.go
@@ -12,8 +12,9 @@ import (
 )
 
 type KVStorage struct {
-	db *gkvlite.Store
-	cc *gkvlite.Collection
+	db         *gkvlite.Store
+	cc         *gkvlite.Collection
+	evic_count int
 }
 
 func NewKVStorage(path string, slice int, db string) (Storage, error) {
@@ -122,6 +123,10 @@ func (self *KVStorage) StoreBlock(bitmap_id int64, db string, slice int, chunk_k
 	value := Bytes(block)
 
 	self.cc.Set(key, value)
-
+	self.evic_count += 1
+	if self.evic_count > 10000 {
+		self.cc.EvictSomeItems()
+		self.evic_count = 0
+	}
 	return nil
 }