80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
#ifndef __DORIS_CLIENT_H__
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#define __DORIS_CLIENT_H__
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#include <event.h>
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#include <cjson/cJSON.h>
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enum FSSTAT_DORIS_FILED_ITEMS
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{
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DRS_FS_FILED_REQ_FAIL=0,
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DRS_FS_FILED_REQ_META,
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DRS_FS_FILED_RES_META,
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DRS_FS_FILED_RES_NOMETA,
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DRS_FS_FILED_REQ_FILES,
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DRS_FS_FILED_RES_FILES,
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DRS_FS_FILED_RES_FRAGS,
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DRS_FS_FILED_RES_FRAGERR,
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DRS_FS_FILED_RES_BYTES,
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DRS_FS_FILED_RES_VERERR,
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DRS_FS_FILED_BACKUP1_REQ,
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DRS_FS_FILED_BACKUP2_REQ,
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FSSTAT_DORIS_FILED_NUM,
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};
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enum FSSTAT_DORIS_STATUS_ITEMS
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{
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DRS_FS_STAT_MST_CNN_SRV=0,
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DRS_FS_STAT_MST_FAIL_SRV,
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DRS_FS_STAT_BCK1_CNN_SRV,
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DRS_FS_STAT_BCK1_FAIL_SRV,
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DRS_FS_STAT_BCK2_CNN_SRV,
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DRS_FS_STAT_BCK2_FAIL_SRV,
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DRS_FS_STAT_MEMORY_USED,
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DRS_FS_STAT_HTTP_SESSIONS,
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FSSTAT_DORIS_STATUS_NUM,
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};
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struct doris_statistics
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{
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long long field[FSSTAT_DORIS_FILED_NUM];
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long long status[FSSTAT_DORIS_STATUS_NUM];
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};
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struct doris_arguments
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{
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char bizname[32];
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int64_t current_version; //当前已获取完毕的最新版本号，将从它下一个版本取配置
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int32_t judian_id;
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};
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struct tablemeta
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{
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const char *tablename; //表名，行列式maat适配；非行列式为文件名
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const char *filename; //落地时要求的文件名
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const char *userregion;
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size_t size;
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u_int32_t cfgnum;
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};
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struct doris_instance;
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struct doris_callbacks
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{
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void *userdata;
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void (*version_start)(struct doris_instance *instance, cJSON *meta, void *userdata); //meta在整个版本声明周期内都有效
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void (*cfgfile_start)(struct doris_instance *instance, const struct tablemeta *meta, const char *unused, void *userdata);
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void (*cfgfile_update)(struct doris_instance *instance, const char *data, size_t len, void *userdata);
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void (*cfgfile_finish)(struct doris_instance *instance, const char *md5, void *userdata);
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void (*version_error)(struct doris_instance *instance, void *userdata); //下载文件失败，该版本需要回滚
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void (*version_finish)(struct doris_instance *instance, void *userdata);
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};
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struct doris_parameter *doris_parameter_new(const char *confile, struct event_base *manage_evbase, void *runtimelog);
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struct doris_instance *doris_instance_new(struct doris_parameter *param, struct event_base *worker_evbase,
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struct doris_callbacks *cbs, struct doris_arguments *args, void *runtimelog);
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#endif
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