完成对announce请求的处理,初步完成上传量和下载量的统计

Change-Id: Ief942d0364a11d945a10a5a58d7652a054bedaa4
diff --git a/src/main/resources/schema.sql b/src/main/resources/schema.sql
index 5e5dd43..dc59ec1 100644
--- a/src/main/resources/schema.sql
+++ b/src/main/resources/schema.sql
@@ -9,6 +9,16 @@
   passkey VARCHAR(255) NOT NULL UNIQUE
 );
 
+CREATE TABLE IF NOT EXISTS `user_stats` (
+    user_id INT PRIMARY KEY,
+    passkey VARCHAR(255) NOT NULL UNIQUE,
+    total_upload FLOAT NOT NULL DEFAULT 0,
+    total_download FLOAT NOT NULL DEFAULT 0,
+    last_update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users(user_id),
+    FOREIGN KEY (passkey) REFERENCES users(passkey)
+);
+
 CREATE TABLE IF NOT EXISTS `torrents` (
     torrent_id INT AUTO_INCREMENT PRIMARY KEY,
     user_id INT NOT NULL,