#ifndef __DORIS_SERVER_RECEIVE_H__
#define __DORIS_SERVER_RECEIVE_H__

#include <stdio.h>
#include <sys/queue.h>
#include <event.h>
#include <openssl/md5.h>

#include <cjson/cJSON.h>
#include <evhttp.h>

#include "doris_producer_client.h"

#if(__GNUC__ * 100 + __GNUC_MINOR__ * 10 + __GNUC_PATCHLEVEL__ >= 410)
#define atomic_inc(x) __sync_add_and_fetch((x),1)
#define atomic_dec(x) __sync_sub_and_fetch((x),1)
#define atomic_add(x,y) __sync_add_and_fetch((x),(y))
#define atomic_sub(x,y) __sync_sub_and_fetch((x),(y))
#define atomic_read(x) __sync_add_and_fetch((x),0)
#define atomic_set(x,y) __sync_lock_test_and_set((x),y)
#else
#error "GCC version should be 4.1.2 later"
#endif

#include <map>
using namespace std;

enum DORIS_SERVER_FS_FILED
{
	DRS_FSSTAT_RECV_ERR_VER=0,
	DRS_FSSTAT_RECV_START_FILES,
	DRS_FSSTAT_RECV_CMPLT_FILES,

	DRS_FSSTAT_CLIENT_INVALID_REQ,
	DRS_FSSTAT_CLIENT_META_REQ,
	DRS_FSSTAT_SEND_META_NONEW,
	DRS_FSSTAT_CLIENT_FILE_REQ,
	DRS_FSSTAT_SEND_FILES,
	DRS_FSSTAT_SEND_FILE_BYTES,
	DRS_FSSTAT_SEND_FILE_RES_404,
	DRS_FSSTAT_VERSION_EXPIRES,

	DRS_FSSTAT_FIELD_NUM,
};

enum DORIS_SERVER_FS_COLUMN
{
	DRS_FSCLM_RECV_FULL_VER=0,
	DRS_FSCLM_RECV_INC_VER,
	DRS_FSCLM_RECV_FILES,
	DRS_FSCLM_POST_ON_THE_WAY,
	DRS_FSCLM_SEND_META_RES,
	DRS_FSCLM_CUR_FULL_VERSION,
	DRS_FSCLM_CUR_INC_VERSION,
	DRS_FSCLM_CONFIG_TOTAL_NUM,

	DRS_FSSTAT_CLUMN_NUM,
};

enum DORIS_SERVER_FS_STATUS
{
	DRS_FSSTAT_MEMORY_USED=0,

	DRS_FSSTAT_STATUS_NUM,
};

struct cont_frag_node
{
	size_t start;
	size_t end;
	size_t totalsize;
	size_t cur_fraglen;
	char *content;

	TAILQ_ENTRY(cont_frag_node) frag_node;
};

struct internal_tablemeta
{
	char tablename[64];
	char filename[64];
	size_t offset;
	int32_t islast;
};

struct table_list_node
{
	char tablename[64];
	char localpath[256];
	size_t filesize;
	size_t cur_totallen;

	/*this part for http post server*/
	bool onceupload;
	int32_t finished;
	MD5_CTX md5ctx;
	char tmppath[256];
	char filename[128];
	char fragmd5[36];
	u_int32_t cfgnum;
	char *fragcontent;
	size_t fragsize;
	cJSON *table_meta;

	FILE *fp_cfg_file;
	struct cont_frag_node *cur_frag;
	TAILQ_HEAD(__table_cont_node, cont_frag_node) frag_head;
	TAILQ_ENTRY(table_list_node) table_node;
};

struct doris_business;
struct version_list_node
{
	int64_t version;
	char *metacont;
	int32_t metalen;
	int16_t cfg_type; //1-full, 2-inc
	int8_t  cont_in_disk;
	int8_t  version_finished;
	cJSON *metajson, *arrayjson;
	cJSON *table_meta;

	/*this part for http post server*/
	FILE *fp_idx_file;
	char token[64];
	char tmp_index_path[256];  //inc目录下的增量全量，并发时每个版本不一样
	int16_t retry_times;
	int16_t syncing;
	int32_t total_cfgs;
	struct doris_business *business;
	struct evhttp_request *req;
	struct doris_upload_ctx *synctx;
	struct table_list_node *cur_table;
	struct event timer_expire;

	TAILQ_HEAD(__table_list_node, table_list_node) table_head;
	TAILQ_ENTRY(version_list_node) version_node;
};

struct version_list_handle
{
	TAILQ_HEAD(__version_list_node, version_list_node) version_head;
	int64_t latest_version;
	int32_t references;
	int32_t version_mem_num;
	map<int64_t, struct version_list_node*> *version2node;
	struct version_list_node *oldest_vernode; //未进行内存淘汰的最老版本
};

struct version_list_handle *config_version_handle_new(void);

struct common_timer_event
{
	struct event timer_event;
	void *data;
};

struct doris_business;
struct bufferevent *doris_https_bufferevent_cb(struct event_base *evabse, void *arg);
struct doris_business *lookup_bizstruct_from_name(const struct evkeyvalq *params);
void business_set_sync_peer_abnormal(struct doris_business *business);
void business_resume_sync_peer_normal(struct doris_business *business);

void* thread_doris_client_recv_cfg(void *arg);
void* thread_index_file_recv_cfg(void *arg);
void* thread_http_post_recv_cfg(void *arg);

#endif