From 7bca72deedb872402b4e597976eb198f3dad2d74 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Wed, 15 Jul 2020 23:33:31 -0700
Subject: reuse bytebuffer

---
 .../main/java/seaweedfs/client/ByteBufferPool.java | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 other/java/client/src/main/java/seaweedfs/client/ByteBufferPool.java

(limited to 'other/java/client/src')

diff --git a/other/java/client/src/main/java/seaweedfs/client/ByteBufferPool.java b/other/java/client/src/main/java/seaweedfs/client/ByteBufferPool.java
new file mode 100644
index 000000000..897fe9694
--- /dev/null
+++ b/other/java/client/src/main/java/seaweedfs/client/ByteBufferPool.java
@@ -0,0 +1,22 @@
+package seaweedfs.client;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ByteBufferPool {
+
+    static List<ByteBuffer> bufferList = new ArrayList<>();
+
+    public static synchronized ByteBuffer request(int bufferSize) {
+        if (bufferList.isEmpty()) {
+            return ByteBuffer.allocate(bufferSize);
+        }
+        return bufferList.remove(bufferList.size()-1);
+    }
+
+    public static synchronized void release(ByteBuffer obj) {
+        bufferList.add(obj);
+    }
+
+}
-- 
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