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#include "write_file.h"
int open_file(FILE ** fp,char *file_path,int flag,void *logger)
{
//*fp = NULL;
if(flag == INDEX_FILE)
*fp= fopen(file_path, "a+");
else if(flag == NORMAL_FILE)
*fp= fopen(file_path, "w+");
else
return -1;
if (*fp == NULL)
{
MESA_HANDLE_RUNTIME_LOG(logger,RLOG_LV_FATAL,"[open_file]","can not open file :%s, err info:%s!", file_path, strerror(errno));
return -1;
}
return 0;
}
int append_to_write_file(FILE *fp, char *msg, void *logger)
{
//int ret = fseek(fp,0,SEEK_END);
if (fp == NULL)
{
MESA_HANDLE_RUNTIME_LOG(logger,RLOG_LV_FATAL,"[write_file]","append_to_write_file error (fp is null)");
return -1;
}
int ret = fwrite(msg, strlen(msg),1,fp);
return ret;
}
int write_file_add_num(FILE *fp,int total_line_num)
{
int ret =0;
if(fp != NULL)
{
ret = fseek(fp,0,SEEK_SET);
if (ret <0)
{
printf("write_file_add_num error:%s",strerror(errno));
//MESA_HANDLE_RUNTIME_LOG(logger,RLOG_LV_FATAL,"[write_file]","write_file_add_num error:%s",strerror(errno));
return -1;
}
fprintf (fp, "%010d\n", total_line_num);
}
return ret;
}
int close_file(FILE **fp)
{ //solve the problem multiple call of notify_table_update_end to double close
if(*fp!=NULL)
{
fclose(*fp);
}
*fp=NULL;
return 0;
}
int rename_file (char *src, char *dest,void *logger)
{
if (0 != rename(src, dest))
{
MESA_HANDLE_RUNTIME_LOG(logger,RLOG_LV_FATAL,"[write_file]","rename (%s, %s) fail: %s", src, dest, strerror(errno));
return -1;
}
return 0;
}
int status_for_persistence::write_file_create_file_name(char *part_path_name,char *part_time_name)
{
char com[MAX_PATH_LENGTH] = {0};int ret = 0;
void *err_logger=common->error_logger;
//DETERMINANT : generate tmp_file_name
ret = snprintf(tmp_file_name,MAX_PATH_LENGTH, "%s%s/%s.%010lld", tmp_path,part_path_name,file_name, index_version);
if (ret >= MAX_PATH_LENGTH)
{
MESA_HANDLE_RUNTIME_LOG(err_logger,RLOG_LV_FATAL,"[write_file]","file path too long:%s, should not bigger than %d!",tmp_file_name, MAX_PATH_LENGTH);
return -1;
}
sprintf(com, "%s/%s", tmp_path,part_path_name);
ret = create_path_p(com);
if(ret != 0)
{
MESA_HANDLE_RUNTIME_LOG(err_logger,RLOG_LV_FATAL,"[write_file]","can not create dir, com:%s!", com);
return -1;
}
//DETERMINANT : generate dest_path_dir
if(common->pz_type == PZ_TYPE_DETERMINANT)
sprintf(com, "%s/%s/%s", dest_path,part_path_name,time_str);
else
sprintf(com, "%s/%s", dest_path,part_path_name);
ret = create_path_p(com);
if(ret != 0)
{
MESA_HANDLE_RUNTIME_LOG(err_logger,RLOG_LV_FATAL,"[write_file]","can not create dir, com:%s!", com);
return -1;
}
//DETERMINANT generate dest_file_name
if(common->pz_type == PZ_TYPE_DETERMINANT)
ret = snprintf(dest_file_name,MAX_PATH_LENGTH, "%s/%s/%s/%s.%010lld", dest_path,part_path_name,part_time_name,file_name,index_version);
else
ret = snprintf(dest_file_name,MAX_PATH_LENGTH, "%s/%s/%s.%010lld", dest_path,part_path_name,file_name,index_version);
if (ret >= MAX_PATH_LENGTH)
{
MESA_HANDLE_RUNTIME_LOG(err_logger,RLOG_LV_FATAL,"[write_file]","file path too long:%s, should not bigger than %d!",dest_file_name, MAX_PATH_LENGTH);
return -1;
}
return 0;
}
int status_for_persistence::write_file_create_index_name(char *part_path_name,char *part_index_name)
{
char com[MAX_PATH_LENGTH];int ret = 0;
void *err_logger=common->error_logger;
// tmp_dir: derterminnant: tmp/full ; /tmp/inc
// inderterminnant: tmp
sprintf(com, "%s/%s",tmp_path,part_path_name);
ret = create_path_p(com);
if(ret != 0)
{
MESA_HANDLE_RUNTIME_LOG(err_logger,RLOG_LV_FATAL,"[write_file]","can not create dir, com:%s!", com);
return -1;
}
// dest_dir: derterminnant: dest/inc/index ; dest/full/index
// inderterminnant: dest/index
sprintf(com, "%s/%s/index", dest_path,part_path_name);
ret = create_path_p(com);
if(ret != 0)
{
MESA_HANDLE_RUNTIME_LOG(err_logger,RLOG_LV_FATAL,"[write_file]","can not create dir, com:%s!", com);
return -1;
}
//tmp_index_file_name:
//derterminnant: tmp/full/full_config_index.0000000 ; tmp/inc/inc_config_index.0000000
//inderterminnant: tmp/full_config_index.000000
ret = snprintf(tmp_index_file_name, MAX_PATH_LENGTH, "%s/%s/%s.%010lld", tmp_path,part_path_name,part_index_name,index_version);
if (ret >= MAX_PATH_LENGTH)
{
MESA_HANDLE_RUNTIME_LOG(err_logger,RLOG_LV_FATAL,"[write_file]","file path too long:%s, should not bigger than %d!",tmp_index_file_name, MAX_PATH_LENGTH);
return -1;
}
//dest_index_file_name:
//derterminnant: dest/full/full_config_index.0000000 ; dest/inc/inc_config_index.0000000
//inderterminnant: dest/full_config_index.000000
ret = snprintf(dest_index_file_name, MAX_PATH_LENGTH, "%s/%s/index/%s.%010lld", dest_path,part_path_name,part_index_name,index_version);
if (ret >= MAX_PATH_LENGTH)
{
MESA_HANDLE_RUNTIME_LOG(err_logger,RLOG_LV_FATAL,"[write_file]","file path too long:%s, should not bigger than %d!",dest_index_file_name, MAX_PATH_LENGTH);
return -1;
}
return 0;
}
int status_for_persistence::write_file_init(int update_type)
{
int ret = 0;time_t rawtime;
char part_path_name[10] = {0};
char part_index_name[20] ={0},part_time_name[20] ={0};
struct tm *timeinfo = NULL;
rawtime = time(NULL);timeinfo = localtime(&rawtime);
strftime(time_str, sizeof(time_str), "%F", timeinfo);
// PZ_TYPE_INDETERMINANT :prefix is null
// PZ_TYPE_INDETERMINANT :part_index_name is full_config_index
// PZ_TYPE_INDETERMINANT :part_time_name s null
strncpy(part_time_name,time_str,10);
if (update_type == UPDATE_TYPE_FULL)
{
strncpy(part_path_name,"full",5);
strncpy(part_index_name,"full_config_index",18);
}
else
{
strncpy(part_path_name,"inc",4);
strncpy(part_index_name,"inc_config_index",17);
}
//get index file path
if(common->pz_type == PZ_TYPE_DETERMINANT)
ret = write_file_create_index_name(part_path_name,part_index_name);
if (ret != 0)
{
MESA_HANDLE_RUNTIME_LOG(common->error_logger,RLOG_LV_FATAL,"[write_file]","create:%s name fail",tmp_index_file_name);
return -1;
}
MESA_HANDLE_RUNTIME_LOG(common->runtime_logger,RLOG_LV_FATAL,"[write_file]","create:%s name suceess",tmp_index_file_name);
//get file path
ret = write_file_create_file_name(part_path_name,part_time_name);
if (ret != 0)
{
MESA_HANDLE_RUNTIME_LOG(common->error_logger,RLOG_LV_FATAL,"[write_file]","create:%s fail",tmp_file_name);
return -1;
}
MESA_HANDLE_RUNTIME_LOG(common->runtime_logger,RLOG_LV_FATAL,"[write_file]","create:%s suceess",tmp_file_name);
return 0;
}
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