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#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;
};
/*����API�̲߳���ȫ��API��ʹ��˵���ο�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);
/*����ʵ����ÿ�߳�һ������ʹ��ʱ����*/
struct cache_evbase_instance *cache_evbase_instance_new(const char* profile_path, const char* section, void *runtimelog);
//GET�ӿڣ��ɹ�����0��ʧ�ܷ���-1��future�ص���������������߳���ִ�У���ͬ
int cache_evbase_fetch_object(struct cache_evbase_instance *instance, struct future* future, struct tango_cache_meta *meta);
struct tango_cache_result *cache_evbase_read_result(void *promise_result);
//DELETE�ӿ�
int cache_evbase_delete_object(struct cache_evbase_instance *instance, struct future* future, const char *objkey);
//һ�����ϴ��ӿ�
int cache_evbase_upload_once_data(struct cache_evbase_instance *instance, struct future* future,
enum PUT_MEMORY_COPY_WAY way, const char *data, size_t size,
struct tango_cache_meta *meta,
char *path, size_t pathsize);
int cache_evbase_upload_once_evbuf(struct cache_evbase_instance *instance, struct future* future,
struct evbuffer *evbuf,
struct tango_cache_meta *meta,
char *path, size_t pathsize);
//��ʽ�ϴ��ӿ�
struct cache_evbase_ctx *cache_evbase_update_start(struct cache_evbase_instance *instance, struct future* future, struct tango_cache_meta *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, size_t pathsize);
#endif
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