Individual query functions:

 */

void finish_frame(distrend_mysql_conn_t conn, int32_t slavekey, int32_t jobkey, int32_t framenum)

{

  char *query;

  distrend_mysql_result_t result;

  _distren_asprintf(&query, "CALL `distren`.`Frame_Complete`(%d,%d,%d);", slavekey, jobkey, framenum);

  result = mysqlQuery(conn, query);

  free(query);

  mysqlResultFree(result);

}

void start_frame(distrend_mysql_conn_t conn, int32_t slavekey, int32_t jobkey, int32_t framenum)

{

  char *query;

  distrend_mysql_result_t result;

  _distren_asprintf(&query, "CALL `distren`.`Frame_Start`(%d,%d,%d);", slavekey, jobkey, framenum);

  result = mysqlQuery(conn, query);

  free(query);

  mysqlResultFree(result);

}

int change_job_priority(distrend_mysql_conn_t conn, int32_t jobkey, int32_t newpriority)

{

  char *query;

  distrend_mysql_result_t result;

  _distren_asprintf(&query, "UPDATE `distren`.`Job` SET `Priority`=%d WHERE `Job_Key`=%d",

		    newpriority, jobkey);

  result = mysqlQuery(conn, query);

  mysqlResultFree(result);

  return 0;

}

int find_jobframe(distrend_mysql_conn_t conn, int32_t slavekey, int32_t jobkey, int32_t framenum)

{

  distrend_mysql_result_t result;

  char *query;

  MYSQL_ROW row;

		    slavekey);

  result = mysqlQuery(conn, query);

  free(query);

  if(!result)

    return 1;

  row = mysql_fetch_row(result->mysqlresult);

  if(!row)

    return 1;

  distrend_mysql_getint(row, 1, &jobkey); 

  distrend_mysql_getint(row, 2, &framenum);

  mysqlResultFree(result);

  return 0;

}