tango-tfe/cache/include/cache_evbase_client.h

#ifndef __CACHE_ASYN_CLIENT_H__
#define __CACHE_ASYN_CLIENT_H__

#include <event2/event.h>  
#include <event.h>

#include "tango_cache_client.h"

/* API<50><49>ʹ<EFBFBD><CAB9>˵<EFBFBD><CBB5><EFBFBD>ο<EFBFBD>tango_cache_client.h */

struct cache_evbase_instance
{
	struct tango_cache_instance *instance;
	evutil_socket_t notify_readfd;
	evutil_socket_t notify_sendfd;
	struct event_base* evbase;
};

struct cache_evbase_ctx
{
	size_t object_size; //tango_ctx<74><78><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD>޷<EFBFBD><DEB7><EFBFBD><EFBFBD>ع<EFBFBD><D8B9><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD>ӻ<EFBFBD>ȡ<EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>ڶ<EFBFBD>дһ<D0B4><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	struct tango_cache_ctx *ctx;
	struct cache_evbase_instance *instance_asyn;
};

/*<2A><><EFBFBD><EFBFBD>API<50>̰߳<DFB3>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬһ<CDAC><D2BB>cache_evbase_ctx<74><78><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><D4BF>̷߳<DFB3><CCB7>ʡ<EFBFBD>*/

enum CACHE_ERR_CODE cache_evbase_get_last_error(const struct cache_evbase_ctx *ctx_asyn);
enum CACHE_ERR_CODE cache_evbase_ctx_error(const struct cache_evbase_instance *instance);
void cache_evbase_get_statistics(const struct cache_evbase_instance *instance, struct cache_statistics *out);

void cache_evbase_global_init(void);

//ÿ<><C3BF>minio<69><6F>Ⱥ<EFBFBD><C8BA>bucket<65><74><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>parameter<65><72><EFBFBD><EFBFBD><EFBFBD><EFBFBD>instance<63>ɹ<EFBFBD><C9B9><EFBFBD>һ<EFBFBD><D2BB>parameter<65><72>
struct tango_cache_parameter *cache_evbase_parameter_new(const char* profile_path, const char* section, void *runtimelog);

/*<2A><><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>̰߳<DFB3>ȫ<EFBFBD><C8AB><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>߳<EFBFBD>*/
struct cache_evbase_instance *cache_evbase_instance_new(struct tango_cache_parameter *param, void *runtimelog);

/******************************************* GET<45>ӿ<EFBFBD> ****************************************/
//<2F>ɹ<EFBFBD><C9B9><EFBFBD><EFBFBD><EFBFBD>0<EFBFBD><30>ʧ<EFBFBD>ܷ<EFBFBD><DCB7><EFBFBD>-1<><31>future<72>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD><DFB3><EFBFBD>ִ<EFBFBD>У<EFBFBD><D0A3><EFBFBD>ͬ
int cache_evbase_fetch_object(struct cache_evbase_instance *instance, struct future* f, struct tango_cache_meta_get *meta, enum OBJECT_LOCATION where_to_get);
int cache_evbase_head_object(struct cache_evbase_instance *instance, struct future* f, struct tango_cache_meta_get *meta);
struct tango_cache_result *cache_evbase_read_result(void *promise_result);

/****************************************** DELETE<54>ӿ<EFBFBD> **************************************/
int cache_evbase_delete_object(struct cache_evbase_instance *instance, struct future* f, const char *objkey, const char *minio_addr=NULL, const char *bucket=NULL);

/***************************************** һ<><D2BB><EFBFBD><EFBFBD><EFBFBD>ϴ<EFBFBD><CFB4>ӿ<EFBFBD> **********************************/
int cache_evbase_upload_once_data(struct cache_evbase_instance *instance, struct future* f, 
                                               enum PUT_MEMORY_COPY_WAY way, const char *data, size_t size, 
                                               struct tango_cache_meta_put *meta, 
                                               char *path/*OUT*/, size_t pathsize);
int cache_evbase_upload_once_evbuf(struct cache_evbase_instance *instance, struct future* f, 
                                                struct evbuffer *evbuf, 
                                                struct tango_cache_meta_put *meta, 
                                                char *path/*OUT*/, size_t pathsize);

/****************************************** <20><>ʽ<EFBFBD>ϴ<EFBFBD><CFB4>ӿ<EFBFBD> ***********************************/
struct cache_evbase_ctx *cache_evbase_update_start(struct cache_evbase_instance *instance, struct future* f, struct tango_cache_meta_put *meta);
int cache_evbase_update_frag_data(struct cache_evbase_ctx *ctx_asyn, enum PUT_MEMORY_COPY_WAY way, const char *data, size_t size);
int cache_evbase_update_frag_evbuf(struct cache_evbase_ctx *ctx_asyn, struct evbuffer *evbuf);
int cache_evbase_update_end(struct cache_evbase_ctx *ctx_asyn, char *path/*OUT*/, size_t pathsize);
void cache_evbase_update_cancel(struct cache_evbase_ctx *ctx_asyn);

#endif