HEAD object元信息来源选择由宏定义改为配置文件。

cache/src/tango_cache_client_in.h

@@ -6,9 +6,7 @@
 
 #include <event2/event.h>  
 #include <event.h>
-#ifdef HEAD_OBJECT_FROM_REDIS
 #include <hiredis/async.h>
-#endif
 
 #include <MESA/wiredLB.h>
 #include "tango_cache_client.h"
@@ -17,6 +15,9 @@
 #define RESPONSE_HDR_LAST_MOD 2
 #define RESPONSE_HDR_ALL	3
 
+#define HEAD_META_FROM_MINIO 1
+#define HEAD_META_FROM_REDIS 2
+
 enum CACHE_REQUEST_METHOD
 {
 	CACHE_REQUEST_GET=0,
@@ -71,13 +72,14 @@ struct tango_cache_instance
 	long max_cnn_host;
 	u_int32_t upload_block_size; //minio<69>ֶ<EFBFBD><D6B6>ϴ<EFBFBD><CFB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD>
 	enum CACHE_ERR_CODE error_code;
-#ifdef HEAD_OBJECT_FROM_REDIS
+
+	int head_meta_source; //<2F><><EFBFBD>Դ<EFBFBD>MINIO<49><4F>REDIS<49><53>ȡԪ<C8A1><D4AA>Ϣ
+	//Ԫ<><D4AA>Ϣ<EFBFBD><CFA2>ȡ<EFBFBD><C8A1>ʽRedis
 	redisAsyncContext *redis_ac;
 	char redis_key[256];
 	char redis_ip[128];
 	int redis_port;
 	int redis_connecting;
-#endif
 };
 
 struct multipart_etag_list