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"

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
{
	struct tango_cache_ctx *ctx;
	struct cache_evbase_instance *instance_asyn;
};

/*<2A><><EFBFBD><EFBFBD>API<50>̰߳<DFB3>ȫ<EFBFBD><C8AB>API<50><49>ʹ<EFBFBD><CAB9>˵<EFBFBD><CBB5><EFBFBD>ο<EFBFBD>tango_cache_client.h*/

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);

/*<2A><><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD>ÿ<EFBFBD>߳<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>*/
struct cache_evbase_instance *cache_evbase_instance_new(const char* profile_path, const char* section, void *runtimelog);


//GET<45>ӿڣ<D3BF><DAA3>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);
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);

//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);

//<2F><>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);
void cache_evbase_update_end(struct cache_evbase_ctx *ctx_asyn);

void cache_evbase_get_object_path(const struct cache_evbase_ctx *ctx, char *path/*OUT*/, size_t pathsize);

#endif