Merge pull request #75 from chrislusf/master

sync

1 files changed, 24 insertions, 0 deletions

diff --git a/weed/operation/buffer_pool.go b/weed/operation/buffer_pool.go
new file mode 100644
index 000000000..9cbe4787f
--- /dev/null
+++ b/weed/operation/buffer_pool.go
@@ -0,0 +1,24 @@
+package operation
+
+import (
+	"github.com/valyala/bytebufferpool"
+	"sync/atomic"
+)
+
+var bufferCounter int64
+
+func GetBuffer() *bytebufferpool.ByteBuffer {
+	defer func() {
+		atomic.AddInt64(&bufferCounter, 1)
+		// println("+", bufferCounter)
+	}()
+	return bytebufferpool.Get()
+}
+
+func PutBuffer(buf *bytebufferpool.ByteBuffer) {
+	defer func() {
+		atomic.AddInt64(&bufferCounter, -1)
+		// println("-", bufferCounter)
+	}()
+	bytebufferpool.Put(buf)
+}