Update README.md

This reverts commit cd60e14cbe.

README.md

@@ -4,7 +4,7 @@ New goal on pi4 without kotlin and django, and with only one dataserver.
 # Installation
 ### Get Raspbrain into SD card
 
-###### Download Raspbian Buster Lite
+###### Download Raspbian Bullseye Lite
 
 >https://www.raspberrypi.org/downloads/raspberry-pi-os/
 
@@ -14,7 +14,7 @@ New goal on pi4 without kotlin and django, and with only one dataserver.
 lsblk
 
 # copy data to sd card
-sudo dd bs=4M if=yyyy-mm-dd-raspbian-buster.img of=/dev/sdX conv=fsync status=progress
+sudo dd bs=4M if=yyyy-mm-dd-raspios-bullseye-armhf-lite.img of=/dev/sdX conv=fsync status=progress
 
 # enable ssh on first boot
 add ssh.txt in boot folder
@@ -77,18 +77,22 @@ add ssh.txt in boot folder
 
 
 ###### Install dependencies
-    sudo apt-get install vim git wiringpi build-essential libi2c-dev i2c-tools python-dev libffi-dev python3-pip postgresql
+    sudo apt-get install vim git wiringpi build-essential libi2c-dev i2c-tools python-dev libffi-dev python3-pip postgresql npm
+
+###### wiringpi conflict
+need to install wiringpi:  https://github.com/WiringPi/WiringPi
+install instructions:  https://github.com/WiringPi/WiringPi/blob/master/INSTALL
 
 ### Setup project
-###### Clone project
+###### Clone data server project
 ```
 cd ~
-git clone https://gitlab.com/bioproscientific/bioprorelife.git
+git clone https://gitlab.com/wisetop/controller/wisetopdataserver.git
 ```
 
 ###### Install python dependencies
 ```
-cd ~/bioprorelife
+ cd ~/wisetopdataserver
 pip3 install -r requirements.txt
 ```
 ##### Packages version
@@ -112,14 +116,14 @@ psycopg2                      2.8.5
 
 ###### Build C extension
 ```
-cd ~/bioprorelife/python/biopro/ext/
+cd ~/wisetopdataserver/python/biopro/ext/
 rm -rf *.so build
 python3 setup.py build_ext --inplace
 ```
 
 ###### Check setup-uart file
 ```
-cd ~/bioprorelife
+cd ~/wisetopdataserver/
 sudo vim ./run-setup-uart.sh
 ```
 ##### Modify the code as following
@@ -149,44 +153,72 @@ sudo raspi-config
 reboot
 ```
 
+###### Set pi password
+```
+$cd ~
+$passwd
+Current password:raspberry
+New password:5k6zj454778225
+Retype new password:5k6zj454778225
+```
+
 ###### Auto run program when device start
 ```
 sudo vim /etc/rc.local
 ```
-add the code following as:
+###### add the code following as:
 ```
-sudo -H -u pi nohup /home/pi/bioprorelife/run-data-server.sh > /home/pi/.data_server.out &
+sudo -H -u pi nohup /home/pi/wisetopdataserver/run-data-server.sh > /home/pi/.data_server.out &
+#sudo -H -u pi nohup /home/pi/wisetopdataserver/run-data-server.sh > /home/pi/.wisetop_data_$now.out &
 ```
+##### /etc/rc.local
+```
+_IP=$(hostname -I) || true
+if [ "$_IP" ]; then
+  printf "My IP address is %s\n" "$_IP"
+fi
 
+now=$(date +'%F_%T')
+
+sudo nohup systemctl restart apache2
+sudo nohup systemctl restart mosquitto
+
+nohup node /home/pi/wisetopapiserver/dist/app.js > /home/pi/.api_server.out &
+
+sleep 5
+
+sudo -H -u pi nohup /home/pi/wisetopdataserver/run-data-server.sh > /home/pi/.data_server.out &
+#sudo -H -u pi nohup /home/pi/wisetopdataserver/run-data-server.sh > /home/pi/.wisetop_data_$now.out &
+
+exit 0
+```
 ### MQTT broker install
 
-1. Install mosquitto
-```
-sudo apt-get install mosquitto mosquitto-clients
-```
+###### 1.Install mosquitto
+$sudo apt-get install mosquitto mosquitto-clients
+
+
+###### 2.Enable Remote Access
+$sudo vim /etc/mosquitto/conf.d/default.conf
 
-2. Enable Remote Access
-```
-sudo vim /etc/mosquitto/conf.d/default.conf
-```
 add the code following as:
 ```
 listener 1883
 protocol mqtt
 listener 8083
 protocol websockets
+allow_anonymous true
 ```
-restart mqtt broker
-```
-sudo systemctl restart mosquitto
-```
+###### 3.restart mqtt broker
+$sudo systemctl restart mosquitto
 
-3. Robust MQTT
+###### 4.Robust MQTT
 create mosquitto_restart.sh
-```
-cd ~
-sudo vim mosquitto_restart.sh
-```
+
+$cd ~
+$sudo vim mosquitto_restart.sh
+
+
 add the code following as:
 ```
 if [ "`ps -aux | grep /usr/sbin/mosquitto | wc -l`" == "1" ]
@@ -200,25 +232,129 @@ fi
 echo "$SERVICE is currently running" >> /home/ubuntu/cron.log
 exit 0
 ```
-add mosquitto_restart.sh to root routing
-```
-sudo chmod +x mosquitto_restart.sh
-sudo  -i
-crontab -e
-```
+###### 5.add mosquitto_restart.sh to root routing
+$sudo chmod +x mosquitto_restart.sh
+$sudo  -i
+$crontab -e
+
 add the code following as:
 ```
 */5 * * * * /home/pi/mosquitto_restart.sh
 ```
-3. Auto run MQTT broker when when pi-start
-```
-sudo vim /etc/rc.local
-```
+###### 6.Auto run MQTT broker when when pi-start
+$sudo vim /etc/rc.local
+
 add the code following as:
 ```
 sudo nohup systemctl restart mosquitto
 ```
 
-### Setup routed wireless access point
+### Setting up a Routed Wireless Access Point
+###### 1.Install AP and Management Software
+$sudo apt install hostapd
+$sudo systemctl unmask hostapd
+$sudo systemctl enable hostapd
+$sudo apt install dnsmasq
+$sudo DEBIAN_FRONTEND=noninteractive apt install -y netfilter-persistent iptables-persistent
+
+###### 2.Set up the Network Router
+$sudo nano /etc/dhcpcd.conf
+```
+interface wlan0
+    static ip_address=192.168.2.1/24
+    nohook wpa_supplicant
+```
+$sudo nano /etc/sysctl.d/routed-ap.conf
+```
+# Enable IPv4 routing
+net.ipv4.ip_forward=1
+```
+
+$sudo iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
+$sudo netfilter-persistent save
+$sudo mv /etc/dnsmasq.conf /etc/dnsmasq.conf.orig
+
+
+$sudo nano /etc/dnsmasq.conf
+
+```
+interface=wlan0 # Listening interface
+dhcp-range=192.168.2.2,192.168.2.255,255.255.255.0,24h
+                # Pool of IP addresses served via DHCP
+domain=wlan     # Local wireless DNS domain
+address=/gw.wlan/192.168.2.1
+                # Alias for this router
+```
+###### 3.Ensure Wireless Operation
+$sudo rfkill unblock wlan
+
+###### 4.Configure the AP Software
+$sudo nano /etc/hostapd/hostapd.conf
+
+```
+country_code=TW
+interface=wlan0
+ssid=WTP_NONE
+hw_mode=g
+channel=7
+macaddr_acl=0
+auth_algs=1
+ignore_broadcast_ssid=0
+wpa=2
+wpa_passphrase=00000000
+wpa_key_mgmt=WPA-PSK
+wpa_pairwise=TKIP
+rsn_pairwise=CCMP
+
+# 802.11n support
+ieee80211n=1
+# make raspberry pi dongle fast
+wme_enabled=1
+# ht_capab: HT capabilities, enable 40MHz
+ht_capab=[HT40+][SHORT-GI-40]
+```
+###### 5.Running the new Wireless AP
+$sudo systemctl reboot
+
+
+### Set web site
+$sudo vim ./sites-available/000-default.conf
+```
+<VirtualHost *:8080> #80------>8080
+        # The ServerName directive sets the request scheme, hostname and port that
+        # the server uses to identify itself. This is used when creating
+        # redirection URLs. In the context of virtual hosts, the ServerName
+        # specifies what hostname must appear in the request's Host: header to
+        # match this virtual host. For the default virtual host (this file) this
+        # value is not decisive as it is used as a last resort host regardless.
+        # However, you must set it for any further virtual host explicitly.
+        #ServerName www.example.com
+
+        ServerAdmin webmaster@localhost
+        DocumentRoot /var/www/html
+
+        # Available loglevels: trace8, ..., trace1, debug, info, notice, warn,
+        # error, crit, alert, emerg.
+        # It is also possible to configure the loglevel for particular
+        # modules, e.g.
+        #LogLevel info ssl:warn
+
+        ErrorLog ${APACHE_LOG_DIR}/error.log
+        CustomLog ${APACHE_LOG_DIR}/access.log combined
+
+        # For most configuration files from conf-available/, which are
+        # enabled or disabled at a global level, it is possible to
+        # include a line for only one particular virtual host. For example the
+        # following line enables the CGI configuration for this host only
+        # after it has been globally disabled with "a2disconf".
+        #Include conf-available/serve-cgi-bin.conf
+</VirtualHost>
+
+<VirtualHost *:80>
+    ServerAdmin bioprovue@localhost
+    DocumentRoot /var/www/bioprovuebuild
+</VirtualHost>
+```
+
 ##### raspberry website document:
 > https://www.raspberrypi.org/documentation/configuration/wireless/access-point-routed.md

python/biopro/device/device_cc2650.py

@@ -2035,6 +2035,7 @@ class CC2650SingleMasterCentralDevice(CC2650MasterDevice, Synchronized):
         # print("local_name = ", local_name)
 
         # addr type is don't care in BMD380
+        print('scan_response:', list(scan_response))
         local_addr_type = int(scan_response[index:index + 1][0])
         # local_addr_type = 0xFF
         index = index + 1

python/biopro/devlib/data.py

@@ -1456,12 +1456,12 @@ class EISZeroOneDataDecoder(RecDataDecoder):
         if len(data) < 18:
             return None
 
-        ch1 = struct.unpack('>i', data[1:5])[0]  # unit: 1/1000 nA
-        ch2 = struct.unpack('>i', data[5:9])[0]  # unit: mV
-        ch3 = struct.unpack('>i', data[9:13])[0]  # unit: kOm
-        time_stamp: float = struct.unpack('<I', data[13:17])[0]  # unit: ms
-        cycle_number = struct.unpack('>H', data[17:19])[0]
-        d19 = data[19]
+        ch1 = struct.unpack('>i', data[1+3:5+3])[0]  # unit: 1/1000 nA
+        ch2 = struct.unpack('>i', data[5+3:9+3])[0]  # unit: mV
+        ch3 = struct.unpack('>i', data[9+3:13+3])[0]  # unit: kOm
+        time_stamp: float = struct.unpack('<I', data[13+3:17+3])[0]  # unit: ms
+        cycle_number = struct.unpack('>H', data[17+3:19+3])[0]
+        d19 = data[19+3]
         gain = (d19 & 0x0F)
         finishMode = (d19 & 0x80) >> 7        
         

python/biopro/impl/ext_mem.py

@@ -287,8 +287,8 @@ class MultiExtMemSpiInterface(LowLevelHardwareInterface):
                     print("length < 12")
                     print("green data print:", data, device, datetime.now())
 
-                if length == 0:
-                    self._print_ram_all_data()
+                # if length == 0:
+                #     self._print_ram_all_data()
 
                 return None
 
@@ -305,7 +305,7 @@ class MultiExtMemSpiInterface(LowLevelHardwareInterface):
             if (header != 255):
                 flag_print = True
                 print("green data: header is not 255: ", header)
-                self._print_ram_all_data()
+                # self._print_ram_all_data()
 
             if (elite_data_len != self._elite_data_len):
                 flag_print = True
@@ -384,7 +384,7 @@ class MultiExtMemSpiInterface(LowLevelHardwareInterface):
                 # print(check_sum, rx[i + self._single_data_len - 1])
 
                 if (check_sum != rx[i + self._single_data_len - 1]):
-                    print('check_sum wrong, origin value:', 'check_sum =', check_sum, rx[i : i + self._single_data_len])
+                    # print('check_sum wrong, origin value:', 'check_sum =', check_sum, rx[i : i + self._single_data_len])
                     tx_d = [0] * (self._single_data_len + 3)
                     address = 12 + self._single_data_len * index
                     tx_d[0] = MEM_INS_READ

python/biopro/project/action.py

@@ -9,7 +9,6 @@ class Action():
         self._duration = action.get('duration', None)
         self._goto = action.get('goto', None)
         self._cycle = action.get('cycle', None)
-        
         self._instruction = None
 
         self.update_instruction()
@@ -19,12 +18,16 @@ class Action():
         return self._type
 
     def update_instruction(self):
+        instruction_type = self._type
+        if instruction_type == 'stop':
+            instruction_type = 'interrupt'
+
         self._instruction = {
             "device_instruction": {
                 "header": "call_instruction",
                 "device": self._target,
                 "arguments": {
-                    "instruction": self._type,
+                    "instruction": instruction_type,
                 }
             },
             "device_parameter": {

python/biopro/project/condition.py

@@ -3,7 +3,6 @@ from time import time
 
 class Condition():
     def __init__(self, id, condition):
-        print('condition', id, condition)
         self._id = id
         self._type = condition['type']
         self._comparsion = condition['comparsion']
@@ -12,12 +11,15 @@ class Condition():
     @property
     def id(self):
         return self._id
+
     @property
     def type(self):
         return self._type
+
     @property
     def comparsion(self):
         return self._comparsion
+
     @property
     def value(self):
         return self._value
@@ -38,11 +40,11 @@ class Condition():
             "smaller": lambda a, b: a < b,
         }
 
-        # print('x','y',x, y,type(x),type(y))
         return cases[operator](x, y)
 
     def match_or_not(self, **kwargs):
-       return self.method_mapping(self.type)()
+        # print(self._type, self._comparsion, self._value)
+        return getattr(self, self.type)(**kwargs)
        
     def absolute_time(self, **kwargs):
         now = time()
@@ -51,7 +53,13 @@ class Condition():
         return self.compareWith(self.comparsion, int(now), int(time_condition))
 
     def relative_time(self, **kwargs):
+        project_start_time = kwargs['project_start_time']
+        task_start_time = kwargs['task_start_time']
+        delay_time = kwargs['delay_time']
         now = time()
+
+        time_diff = int(now - project_start_time - delay_time)
+        return self.compareWith(self.comparsion, time_diff, int(self._value))
     
     def device(self, **kwargs):
         print('device')

python/biopro/project/project.py

@@ -8,6 +8,7 @@ from datetime import datetime
 from collections import deque
 from biopro.device.manager import DeviceManager
 from biopro.text import *
+from copy import copy
 
 class Project(threading.Thread):
   def __init__(self, project, device_manager: DeviceManager, mqttThread = None, name="project"):
@@ -19,9 +20,8 @@ class Project(threading.Thread):
     self._start_time = None
 
     self._task_manager = TaskManager(self._project['taskList'])
+    self._stop = False
 
-    self._start_time = None
-    
   @property
   def desc(self) -> str:
     return self._project['desc']
@@ -45,34 +45,38 @@ class Project(threading.Thread):
   def run(self):
       self._start_time = time.time()
 
-      while True:
+      while not self._stop:
         # current task
-        for task in self._task_manager.get_check_task_list():
+        task_check_list = copy(self._task_manager.get_check_task_list())
+        delay_time = 0
+        for task in task_check_list:
           # [<match_condition>, ...]
-          match_condition_list = task.check_condition('time')
+          match_condition_list = task.check_condition(project_start_time = self._start_time, delay_time = delay_time)
           # [[<match_action>, ...], ...]
           match_action_list = task.get_match_action_list(match_condition_list)
           
           for action_list in match_action_list:
             for action in action_list:
               if action.type == 'start':
+                task.reset_start_time()
                 self._task_manager.set_current_task(task)
               task.do_action(action)
-              
+          
+          now = time.time()
           while len(task.instruction_list) > 0:
-            instruction = task.instruction_list.pop(0)
-            if instruction.get('device', None) != None:
-              device = self._device_manager.get_device(self.device[instruction['device']]['connectDevice']['device_address'])
+              instruction = task.instruction_list.pop(0)
+              if instruction.get('device', None) != None:
+                device = self._device_manager.get_device(self.device[instruction['device']]['connectDevice']['device_address'])
 
-              if device is None:
-                  raise RuntimeError(DEVICE_NOT_FOUND, device)
-                
-              # print(instruction['header'], *instruction['arguments'].values())
-              getattr(device, instruction['header'])(*instruction['arguments'].values()) 
+                if device is None:
+                    raise RuntimeError(DEVICE_NOT_FOUND, device)
 
+                getattr(device, instruction['header'])(*instruction['arguments'].values()) 
+          delay_time += (time.time() - now)
         time.sleep(self._time_interval)
+
   def stop(self):
-    return
+    self._stop = True
 
   def close(self):
-    return
+    self._stop = True

python/biopro/project/task.py

@@ -1,3 +1,4 @@
+from typing import List
 from .condition import Condition
 from .action import Action
 from time import time
@@ -6,8 +7,8 @@ class Task:
   def __init__(self, task):
     self._task = task
 
-    self._condition_list = []
-    self._action_list = []
+    self._condition_list:List[Condition] = []
+    self._action_list:List[Action] = []
 
     self._start_time = time()
     self._idle_time = []
@@ -16,7 +17,6 @@ class Task:
     self._last_time = None
 
     self._instruction_list = []
-
     self.setup()
   
   def setup(self) -> None:
@@ -105,6 +105,9 @@ class Task:
   @property
   def next(self) -> str:
     return self._task['next']
+  
+  def reset_start_time(self):
+    self._start_time = time()
     
   def get_parameter_set_by_device(self, device):
      return [parameter_set for parameter_set in self.parameter_set.values() if device == parameter_set['target']]
@@ -151,9 +154,6 @@ class Task:
     return map(lambda condition: [x for x in self._action_list if condition.id in x.get_condition_list()], match_condition_list)
 
   def do_action(self, action): 
-    # # match_action = [x for x in self._action_list if condition_id in x.get_condition_list()]
-
-    # for action in match_action:
     for instruction in action.get_instruction_list():
       self._instruction_list.append(instruction)
 
@@ -164,5 +164,6 @@ class Task:
     }
     return statuses[status]
 
-  def check_condition(self, type):
-    return [condition for condition in self._condition_list if  condition.match_or_not()]
+  def check_condition(self, **kwargs):
+    kwargs['task_start_time'] = self._start_time
+    return [condition for condition in self._condition_list if  condition.match_or_not(**kwargs)]

python/biopro/project/task_manager.py

@@ -1,5 +1,5 @@
 from json import loads as json_parse, dumps as _json_stringify
-from typing import Dict, Optional, Any
+from typing import Dict, List, Optional, Any
 from xml.dom.expatbuilder import parseString
 import paho.mqtt.client as mqtt
 from biopro.text import *
@@ -29,7 +29,7 @@ class TaskManager():
     def get_task(self, task_id):
       return self._task_list[task_id]
 
-    def get_check_task_list(self):
+    def get_check_task_list(self) -> List[Task]:
       return self._need_to_check_task_list
 
     def get_current_task(self) -> Task:

python/biopro/recording/file.py

@@ -8,6 +8,7 @@ import gc
 
 from biopro.util.json import JSON
 from biopro.util.stack import print_exception
+from biopro.util.logger import calculate_time
 from .data import RecordingData
 from .loader import *
 
@@ -115,8 +116,8 @@ class RecordingMetaFile(JsonSerialize):
     __slots__ = ('_filename', '_filepath', '_id_db', '_create_time', '_file_version', '_file_uuid', '_data_format', '_last_time',
                  '_device', '_configuration', '_channel_mask', '_database',
                  '_dirty', '_last_modify_time', '_file_size_cache',
-                 '_recording_file_ch', '_size',
-                 '_parameter', '_parent', '_recording_file_name', '_recording_mini_ch',
+                 '_recording_file_ch', '_recording_sub_file', '_size',
+                 '_parameter', '_parent', '_recording_file_name', '_recording_sub_mini', '_recording_mini_ch',
                  '_raw_serial_number', '_mini_serial_number', '_device_id')
 
     def __init__(self, filepath: Union[str, Path], data_format: bytes = None, id_db = 0, database = None):
@@ -167,6 +168,10 @@ class RecordingMetaFile(JsonSerialize):
         self._raw_serial_number = {}
         self._mini_serial_number = {}
 
+        self._recording_sub_file = {}
+        self._recording_sub_mini = {}
+
+
         self._size = 0
 
         self._dirty = True
@@ -304,6 +309,7 @@ class RecordingMetaFile(JsonSerialize):
         if database is not None :
             self._database = database
             self._database.put_queue(['data_meta_write', meta_data, self._device_id, str(self._file_uuid), self._id_db])
+            # database.put_queue(['data_meta_write', self, meta_data, _path, self._id_db])
                 
         with self._filepath.open('wb') as _f:
             f = FileEncoder(_f)
@@ -353,15 +359,58 @@ class RecordingMetaFile(JsonSerialize):
 
     def update_subfile(self, database = None):
         meta_data = {
+            'raw_data': self._recording_sub_file,
+            'mini_data': self._recording_sub_mini,
             'channels': str(self._channel_mask.channels()),
             'size': str(self._size),
             'time_duration': str(self._last_time),
             'uuid': str(self._file_uuid),
         }
+        _path = str(self._filepath).replace('/', '^')
 
         if database is not None :
             self._database = database
             self._database.put_queue(['data_meta_write', meta_data, self._device_id, str(self._file_uuid), self._id_db])
+            # database.put_queue(['data_meta_write', self, meta_data, _path, self._id_db])
+        return None
+    
+    def update_subfile_time_size(self, database = None):
+        meta_data = {
+            'channels': str(self._channel_mask.channels()),
+            'size': str(self._size),
+            'time_duration': str(self._last_time),
+            'uuid': str(self._file_uuid),
+        }
+        _path = str(self._filepath).replace('/', '^')
+
+        if database is not None :
+            self._database = database
+            self._database.put_queue(['data_meta_write', meta_data, self._device_id, str(self._file_uuid), self._id_db])
+            # database.put_queue(['data_meta_write', self, meta_data, _path, self._id_db])
+        return None
+    
+    def update_subfile_raw(self, database = None):
+        meta_data = {
+            'raw_data': self._recording_sub_file,
+        }
+        _path = str(self._filepath).replace('/', '^')
+
+        if database is not None :
+            self._database = database
+            self._database.put_queue(['data_meta_write', meta_data, self._device_id, str(self._file_uuid), self._id_db])
+            # database.put_queue(['data_meta_write', self, meta_data, _path, self._id_db])
+        return None
+    
+    def update_subfile_mini(self, database = None):
+        meta_data = {
+            'mini_data': self._recording_sub_mini,
+        }
+        _path = str(self._filepath).replace('/', '^')
+
+        if database is not None :
+            self._database = database
+            self._database.put_queue(['data_meta_write', meta_data, self._device_id, str(self._file_uuid), self._id_db])
+            # database.put_queue(['data_meta_write', self, meta_data, _path, self._id_db])
         return None
                 
     @property
@@ -965,7 +1014,8 @@ class RecordingFileWriter:
                  '_data_value_ch', '_close', '_data_mini_ch',
                  '_mini_scale_list', '_time_real_time', '_data_rl', '_data_db',
                  '_raw_save', '_mini_save', '_data_time_ch', '_data_value_ch_for_rl',
-                 '_data_time_ch_for_rl', '_device_id', '_send_data', '_data_mqtt_ch', '_id_db_save')
+                 '_data_time_ch_for_rl', '_device_id', '_send_data', '_data_mqtt_ch', '_id_db_save', '_raw_create_not_done',
+                 '_mini_create_not_done')
 
     def __init__(self, meta: RecordingMetaFile, device_id, database = None):
         self._meta = meta
@@ -1046,6 +1096,9 @@ class RecordingFileWriter:
 
         self._splitting_size = None
 
+        self._raw_create_not_done = True
+        self._mini_create_not_done = True
+
 
     @property
     def meta_file(self) -> RecordingMetaFile:
@@ -1066,7 +1119,6 @@ class RecordingFileWriter:
 
     def channels_update(self, channels):
         channels.sort()
-        self._database.put_queue(['data_meta_update_raw_empty_channel', self._meta._id_db, channels])
         self._channel_list.extend(channels)
         return self._channel_list
 
@@ -1080,6 +1132,9 @@ class RecordingFileWriter:
         return None
 
     def close(self):
+        # if self._recording_file is not None:
+        #     self._recording_file.close()
+        #     self._recording_file = None
         print('close1')
         self._close = True
         if len(self._recording_file_dict) > 0:
@@ -1259,7 +1314,8 @@ class RecordingFileWriter:
                     self._data_db[c].append(str(v))
                     self._time_now = int(t)
         return
-
+    
+    # @calculate_time(1)
     def write(self, data: Union[bytes, RecordingData, List[bytes], List[RecordingData]], mqtt_thread) -> int:
         # check size
         ths = self.splitting_threshold_size
@@ -1318,18 +1374,34 @@ class RecordingFileWriter:
                 
                 self.get_data_iter(d, mqtt_thread)
 
-            for ch in self._recording_file_dict:
-                if self._recording_file_dict[ch]._id_db == 0:
-                    return None
-
-            data_save = False
-            mini_save = False
             if len(self._recording_file_dict) > 0:
                 for ch in self._data_db.keys():
                     if self._time_now - self._time_real_time[ch] > 1000000:
                         self._send_data[ch] = True
                         self._time_real_time[ch] = self._time_now
-                    if self._time_now - self._time[ch] > 2000000:
+
+            for ch in self._recording_file_dict:
+                if self._recording_file_dict[ch]._id_db == 0:
+                    return None
+            
+            for ch in self._data_db.keys():
+                for scale in self._mini_scale_list:
+                    if  self._recording_mini_dict[str(scale)][ch]._id_db == 0:
+                        return None
+            
+            if self._raw_create_not_done :
+                self._raw_create_not_done = False
+                self._meta.update_subfile_raw(database = self._database)
+            
+            if self._mini_create_not_done :
+                self._mini_create_not_done = False
+                self._meta.update_subfile_mini(database = self._database)
+
+            data_save = False
+            mini_save = False
+            if len(self._recording_file_dict) > 0:
+                for ch in self._data_db.keys():
+                    if self._time_now - self._time[ch] > 5000000:
                         if self._recording_file_dict[ch]._status:
                             _data = ' '.join(self._data_db[ch])
                             write_sz = self._recording_file_dict[ch].write(_data, self._channel_list)
@@ -1345,9 +1417,11 @@ class RecordingFileWriter:
                     if len(self._data_mini_ch[ch]['1000']['mean']) >= 10:
                         mini_save = True
                         for scale in self._mini_scale_list:
+                            str_mean = [str(int) for int in self._data_mini_ch[ch][str(scale)]['mean']]
+                            data_mean = str(self._data_mini_ch[ch][str(scale)]['start_time']) + ' ' + ' '.join(str_mean) + '"***"'
                             self._mini_save[str(scale)]['id'][ch] = self._recording_mini_dict[str(scale)][ch]._id_db
                             self._mini_save[str(scale)]['start_time'][ch] = str(self._data_mini_ch[ch][str(scale)]['start_time'])
-                            self._mini_save[str(scale)]['data_mean'][ch] = self._data_mini_ch[ch][str(scale)]['mean'].copy()
+                            self._mini_save[str(scale)]['data_mean'][ch] = data_mean
                             # self._mini_save[str(scale)]['data_random'][ch] = self._data_mini_ch[ch][str(scale)]['random'].copy()
                             # self._mini_save[str(scale)]['data_bar'][ch] = self._data_mini_ch[ch][str(scale)]['bar'].copy()
                             self._recording_mini_dict[str(scale)][ch].write(self._mini_save[str(scale)]['data_mean'][ch])
@@ -1360,19 +1434,20 @@ class RecordingFileWriter:
                     if self._database is not None:
                         recording_input = ['data_raw_recording_new', copy(self._raw_save['id']), copy(self._channel_list), copy(self._raw_save['data']), copy(self._raw_save['end_time']), copy(self._raw_save['size'])]
                         self._database.put_queue(recording_input)
-                        self._meta.update_subfile(database = self._database)
+                        self._meta.update_subfile_time_size(database = self._database)
                 if mini_save is True:
                     if self._database is not None:
                         for scale in self._mini_scale_list:
-                            self._database.put_queue(['data_mini_recording', self._mini_save[str(scale)]['id'], self._channel_list, self._mini_save[str(scale)]['start_time'], self._mini_save[str(scale)]['data_mean']])
-                        self._meta.update_subfile(database = self._database)
-
+                            self._database.put_queue(['data_mini_recording_new', copy(self._mini_save[str(scale)]['id']), self._channel_list, copy(self._mini_save[str(scale)]['data_mean'])])
+                        self._meta.update_subfile_time_size(database = self._database)
         del data
 
         return None
 
 
     def _switch_recording_file(self):
+        self._raw_create_not_done = True
+
         if len(self._recording_file_dict) > 0:
             for ch in self._recording_file_dict.keys():
                 self._id_db_save[ch] = self._recording_file_dict[ch]._id_db
@@ -1393,13 +1468,14 @@ class RecordingFileWriter:
             self._database.put_queue(['data_raw_create', raw_data_dict, self._channel_list, self._device_id])
 
         self._meta._last_time = self._time_now
-        self._meta.update_subfile(database = self._database)
+        # self._meta.update_subfile(database = self._database)
 
         self._splitting_size = 0
 
         return None
 
     def _switch_recording_mini(self, scale):
+        self._mini_create_not_done = True
         
         if len(self._recording_mini_dict[str(scale)]) > 0:
             for ch in self._recording_mini_dict[str(scale)].keys():
@@ -1419,7 +1495,7 @@ class RecordingFileWriter:
             self._database.put_queue(['data_mini_create', mini_data_dict, self._channel_list, scale, self._device_id])
             
         self._meta._last_time = self._time_now
-        self._meta.update_subfile(database = self._database)
+        # self._meta.update_subfile(database = self._database)
         return None
 
     def update_meta_id(self, _id):
@@ -1428,10 +1504,16 @@ class RecordingFileWriter:
     
     def update_raw_dict_id(self, _channel, _id):
         self._recording_file_dict[int(_channel)]._id_db = _id
-        self._database.put_queue(['data_meta_update_channel_raw_id', self._meta._id_db, _channel, _id])
+        if int(_channel) not in self._meta._recording_sub_file:
+            self._meta._recording_sub_file[int(_channel)] = []
+        self._meta._recording_sub_file[int(_channel)].append(_id)
         return None
 
     def update_mini_dict_id(self, _scale, _channel, _id):
         self._recording_mini_dict[str(_scale)][int(_channel)]._id_db = _id
-        self._database.put_queue(['data_meta_update_channel_mini_id', self._meta._id_db, _channel, _scale, _id])
+        if int(_channel) not in self._meta._recording_sub_mini:
+            self._meta._recording_sub_mini[int(_channel)] = {}
+        if int(_scale) not in self._meta._recording_sub_mini[int(_channel)]:
+            self._meta._recording_sub_mini[int(_channel)][int(_scale)] = []
+        self._meta._recording_sub_mini[int(_channel)][int(_scale)].append(_id)
         return None

python/biopro/server/_identify.py

@@ -9,23 +9,9 @@ _jwt = None
 
 def controller_device_id() -> str:
     ### device ID
-    return 'b8:27:eb:52:ea:97'
-    ret = None
-    try:
-        with open('/etc/BPS/device_id') as f:
-            for line in f:
-                if line.startswith('#'):
-                    continue
-
-                ret = line.strip()
-                break
-    except FileNotFoundError:
-        pass
-
-    if ret is None or len(ret) == 0:
-        return str(uuid.uuid1())
-    else:
-        return ret
+    f = open("/sys/class/net/eth0/address", "r")
+    mac = f.read()[:-1]
+    return mac
 
 def get_api_jwt() -> str:
     global _jwt

python/biopro/server/database.py

@@ -23,6 +23,7 @@ import biopro.server._identify
 from time import time
 
 from concurrent.futures import ThreadPoolExecutor, as_completed
+from biopro.util.logger import calculate_time
 
 _RUNTIME_COMPILE = False
 
@@ -69,6 +70,7 @@ class DataBaseProcess(Process):
         self._data_raw_create_sql_str = None
         self._data_raw_update_sql_str = None
         self._data_raw_recording_sql_str = 'UPDATE "public"."%s_recording_data_raws" SET data = concat(data, %s), end_time=%s, size=%s where id = %s'
+        self._data_mini_recording_sql_str = 'UPDATE "public"."%s_recording_data_minis" SET data_mean = concat(data_mean, %s) where id = %s'
 
     @property
     def db_host(self) -> str:
@@ -85,13 +87,6 @@ class DataBaseProcess(Process):
     @property
     def api_token(self) -> str:
         return self._api_token
-    
-    def calculate_time(func):
-        def warp(*args, **kwargs):
-            now = time()
-            func(*args, **kwargs)
-            print(func.__name__,'cost:', time() - now)
-        return warp
 
     def run(self) -> None:
         self.setup()
@@ -165,7 +160,7 @@ class DataBaseProcess(Process):
             getattr(self, do)(*args)
         return None
 
-    # @calculate_time
+    # @calculate_time(1)
     def data_meta_write(self, _data: JSON_OBJECT, device_id, _uuid = None, _id = None):
         if _id > 0:
             sql_str = 'UPDATE "public"."recording_data_metas" SET '
@@ -268,6 +263,7 @@ class DataBaseProcess(Process):
         # _conn.close()
         return None
 
+    # @calculate_time()
     def data_meta_get(self, _path = None, _id = None):
         if _id is not None:
             sql_str = 'SELECT * FROM "public"."recording_data_metas" WHERE id = %s'
@@ -302,6 +298,7 @@ class DataBaseProcess(Process):
         # _conn.close()
         return None
 
+    # @calculate_time()
     def data_meta_id_get_by_path(self, _path = None):
         ret = None
         if _path is not None:
@@ -323,7 +320,7 @@ class DataBaseProcess(Process):
         # _conn.close()
         return None
 
-    # @calculate_time
+    # @calculate_time()
     def data_raw_create(self, _data_dict, _channel_list, device_id):
         if self._data_raw_create_sql_str == None:
             sql_str_list = []
@@ -345,7 +342,7 @@ class DataBaseProcess(Process):
 
         return True
 
-    # @calculate_time
+    # @calculate_time()
     def data_raw_update(self, _id, _channel, _data: JSON_OBJECT):
         sql_str = 'UPDATE "public"."' + str(_channel) + '_recording_data_raws" SET '
         sql_set = []
@@ -365,7 +362,7 @@ class DataBaseProcess(Process):
         sql_cursor.close()
         return None
 
-    # @calculate_time
+    # @calculate_time()
     def data_raw_recording(self, _id_dict, _channel_list, _data_dict, _id_db_save):
         try:
             with self._psql_conn as conn:
@@ -379,19 +376,20 @@ class DataBaseProcess(Process):
             print('recording error', e)
         return None
     
-    # @calculate_time
+    # @calculate_time(1)
     def data_raw_recording_new(self, _id_dict, _channel_list, _data_dict, _end_time_dict, _size_dict):
         try:
+            para_list = []
+            for _channel in _channel_list:
+                para_list.append([_channel, _data_dict[_channel] + '"***"', _end_time_dict[_channel], _size_dict[_channel], _id_dict[_channel]])
             with self._psql_conn as conn:
                 with conn.cursor() as sql_cursor:
-                    para_list = []
-                    for _channel in _channel_list:
-                        para_list.append([_channel, _data_dict[_channel] + '"***"', _end_time_dict[_channel], _size_dict[_channel], _id_dict[_channel]])
                     execute_batch(sql_cursor, self._data_raw_recording_sql_str, para_list)
         except psycopg2.Error as e:
             print('recording error', e)
         return None
-
+    
+    # @calculate_time()
     def data_mini_create(self, _data_dict, _channel_list, _scale, device_id):
         for _channel in _channel_list:
             sql_str = 'INSERT INTO "public"."' + str(_channel) + '_recording_data_minis" ('
@@ -425,6 +423,7 @@ class DataBaseProcess(Process):
         # _conn.close()
         return True
 
+    # @calculate_time()
     def data_mini_recording(self, _id_dict, _channel_list, _start_time_dict, _data_mean_dict):
         with self._psql_conn as conn:
             with self._psql_conn.cursor() as sql_cursor:
@@ -444,9 +443,23 @@ class DataBaseProcess(Process):
         for _channel in _channel_list:
             del _start_time_dict[_channel], _data_mean_dict[_channel]
         gc.collect()
-        
+
         return True
     
+    # @calculate_time(1)
+    def data_mini_recording_new(self, _id_dict, _channel_list, _data_mean_dict):
+        try:
+            para_list = []
+            for _channel in _channel_list:
+                para_list.append([_channel, _data_mean_dict[_channel], _id_dict[_channel]])
+            with self._psql_conn as conn:
+                with conn.cursor() as sql_cursor:
+                    execute_batch(sql_cursor, self._data_mini_recording_sql_str, para_list)
+        except psycopg2.Error as e:
+            print('recording error', e)
+        return None
+
+    # @calculate_time()
     def data_mini_update(self, _id, _channel, _data: JSON_OBJECT):
         sql_str = 'UPDATE "public"."' + str(_channel) + '_recording_data_minis" SET '
         sql_set = []
@@ -481,26 +494,58 @@ class DataBaseProcess(Process):
             print('e', e)
 
         return True
-
+    
+    # @calculate_time()
     def data_meta_update_channel_raw_id(self, meta_id, channel, raw_id):
         try:
+            with self._psql_conn as conn:
+                with conn.cursor() as sql_cursor:
+                    sql_str = "UPDATE recording_data_metas SET raw_data = jsonb_insert(raw_data, '{%s, -1}', '%s', TRUE) WHERE id = %s;"
+                    sql_set = [channel, raw_id, 571]
+                    sql_cursor.execute(sql_str, sql_set)
+        except psycopg2.Error as e:
+            print('e', e)
+
+        return True
+
+    # @calculate_time()
+    def data_meta_update_all_channel_raw_id(self, meta_id:str, raw_id_dict:dict):
+        try:
+            sql_str = "UPDATE recording_data_metas SET raw_data = jsonb_insert(raw_data, '{%s, -1}', '%s', TRUE) WHERE id = %s;"
+            sql_set = []
+            for ch in raw_id_dict.keys():
+                sql_set.append([ch, raw_id_dict[ch], meta_id])
             with self._psql_conn as conn:
                     with conn.cursor() as sql_cursor:
-                        sql_str = "UPDATE recording_data_metas SET raw_data = jsonb_insert(raw_data, '{%s, -1}', '%s', TRUE) WHERE id = %s;"
-                        sql_set = [channel, raw_id, meta_id]
+                        execute_batch(sql_cursor, sql_str, sql_set)
+        except psycopg2.Error as e:
+            print('e', e)
+
+        return True
+    
+    def data_meta_update_channel_mini_id(self, meta_id, channel, scale, mini_id):
+        try:
+            with self._psql_conn as conn:
+                    with conn.cursor() as sql_cursor:
+                        sql_str = "UPDATE recording_data_metas SET mini_data = jsonb_insert(mini_data, '{%s, %s, -1}', '%s', TRUE) WHERE id = %s;"
+                        sql_set = [channel, scale, mini_id, meta_id]
                         sql_cursor.execute(sql_str, sql_set)
         except psycopg2.Error as e:
             print('e', e)
 
         return True
     
-    def data_meta_update_channel_mini_id(self, meta_id, channel, scale, raw_id):
+    # @calculate_time()
+    def data_meta_update_all_channel_mini_id(self, meta_id, mini_id_dict):
         try:
+            sql_str = "UPDATE recording_data_metas SET mini_data = jsonb_insert(mini_data, '{%s, %s, -1}', '%s', TRUE) WHERE id = %s;"
+            sql_set = []
+            for ch in mini_id_dict.keys():
+                for scale in mini_id_dict[ch].keys():
+                    sql_set.append([ch, scale, mini_id_dict[ch][scale], meta_id])
             with self._psql_conn as conn:
-                    with conn.cursor() as sql_cursor:
-                        sql_str = "UPDATE recording_data_metas SET mini_data = jsonb_insert(mini_data, '{%s, %s, -1}', '%s', TRUE) WHERE id = %s;"
-                        sql_set = [channel, scale, raw_id, meta_id]
-                        sql_cursor.execute(sql_str, sql_set)
+                with conn.cursor() as sql_cursor:
+                    execute_batch(sql_cursor, sql_str, sql_set)
         except psycopg2.Error as e:
             print('e', e)
 

python/biopro/server/recording.py

@@ -98,6 +98,11 @@ class RecordingProcess(Process):
         self._last_cnt = [-1, -1, -1, -1, -1, -1, -1, -1]
         self._wrong_cnt = 0
 
+        # elite data length
+        self._elite_data_len = 40
+        self._mem_header_len = 3
+        self._mem_tailer_len = 6
+        self._single_data_len = self._elite_data_len + self._mem_header_len + self._mem_tailer_len
 
     def ensure_data_format(self) -> DataDecodeFormat:
         if isinstance(self._data_format, (str, bytes)):
@@ -160,7 +165,11 @@ class RecordingProcess(Process):
         """
         q = None
         try:
+            # now = time()
             q = self._queue_rec.get()
+            # get_queue_time_cost = time() - now
+            # if get_queue_time_cost > 2:
+            #     print('get queue cost time', get_queue_time_cost)
         except:
             return False
         finally:
@@ -286,6 +295,7 @@ class RecordingProcess(Process):
                     self._last_cnt[7] = head_counter - 1
                 last_data_cnt = self._last_cnt[7]
 
+            # dont save to section when head or id is wrong
             if (head != 255 or device_id != device):
                 save = False
                 last_data_cnt = last_data_cnt + 1
@@ -328,60 +338,57 @@ class RecordingProcess(Process):
 
         return save
 
-    def _check_jump_ram(self, raw_data: bytes, colum_now: int, colum_total: int, save: bool, device: int):
-        i = colum_now
+    def _check_jump_ram(self, raw_data: bytes, colum_now: int, colum_total: int, save: bool, device: int, data_len: int):
+        col = colum_now
+        save = False
 
-        if (raw_data[i][0] == 255 and raw_data[i][3] == device):
-            if colum_total < 3: 
-                print('this ram data < 3 records, need to fix, colum_total = ', colum_total)
-                if colum_total == 1:
-                    print('raw_data[0]', raw_data[0])
+        if raw_data[col][0] != 255 or raw_data[col][3] != device:
+            return save
 
-                elif colum_total == 2:
-                    print('raw_data[0]', raw_data[0])
-                    print('raw_data[1]', raw_data[1])
+        if colum_total == 1:
+            print('this ram data < 3 records, colum_total = ', colum_total)
+            print('raw_data[0]', raw_data[0])
+            return save
 
-            else:
+        elif colum_total == 2:
+            print('this ram data < 3 records, colum_total = ', colum_total)
+            print('raw_data[0]', raw_data[0])
+            print('raw_data[1]', raw_data[1])
+            if (raw_data[col + 1][1] - raw_data[col][1] == 1) or (raw_data[col][1] == 255 and raw_data[col + 1][1] == 0):
+                save = True
 
-                if((raw_data[i + 1][1] - raw_data[i][1] == 1 and raw_data[i + 2][1] - raw_data[i + 1][1] == 1) or
-                    (raw_data[i][1] == 255 and raw_data[i + 1][1] == 0 and raw_data[i + 2][1] == 1) or
-                    (raw_data[i][1] == 254 and raw_data[i + 1][1] == 255 and raw_data[i + 2][1] == 0)):
+        elif colum_total >= 3:
+            if (raw_data[col + 1][1] - raw_data[col][1] == 1 and raw_data[col + 2][1] - raw_data[col + 1][1] == 1) or\
+                (raw_data[col][1] == 255 and raw_data[col + 1][1] == 0 and raw_data[col + 2][1] == 1) or\
+                (raw_data[col][1] == 254 and raw_data[col + 1][1] == 255 and raw_data[col + 2][1] == 0):
+                save = True
 
-                    if ((raw_data[i][1] == 255 and raw_data[i + 1][1] == 0 and raw_data[i + 2][1] == 1) or
-                        (raw_data[i][1] == 254 and raw_data[i + 1][1] == 255 and raw_data[i + 2][1] == 0)):
-                        print('cnt = [254, 255, 0] or [255, 0, 1]')
+        if save == True:
+            self._skip_ram_cnt += 1
+            last_data_cnt = raw_data[col][1]
+            if (device == 4):
+                print('self._last_cnt[4]:', self._last_cnt[4], ', last_data_cnt:', last_data_cnt)
+            if (device == 5):
+                print('self._last_cnt[5]:', self._last_cnt[5], ', last_data_cnt:', last_data_cnt)
+            if (device == 6):
+                print('self._last_cnt[6]:', self._last_cnt[6], ', last_data_cnt:', last_data_cnt)
+            if (device == 7):
+                print('self._last_cnt[7]:', self._last_cnt[7], ', last_data_cnt:', last_data_cnt)
+                
+            print('skip RAM, but data is right, solve data', list(raw_data[col][0:3]),'|', list(raw_data[colum_total-1][0:3]), 'skip Ram', self._skip_ram_cnt, 'times \n')
 
-                    save = True
-                    self._skip_ram_cnt += 1
-                    last_data_cnt = raw_data[i][1]
-                    if (device == 4):
-                        print('self._last_cnt[4]:', self._last_cnt[4], ', last_data_cnt:', last_data_cnt)
-                    if (device == 5):
-                        print('self._last_cnt[5]:', self._last_cnt[5], ', last_data_cnt:', last_data_cnt)
-                    if (device == 6):
-                        print('self._last_cnt[6]:', self._last_cnt[6], ', last_data_cnt:', last_data_cnt)
-                    if (device == 7):
-                        print('self._last_cnt[7]:', self._last_cnt[7], ', last_data_cnt:', last_data_cnt)
-                        
-                    print('skip RAM, but data is right, solve data', list(raw_data[i][0:3]),'|', list(raw_data[colum_total-1][0:3]), 'skip Ram', self._skip_ram_cnt, 'times \n')
-                    # print('data:')
-                    # print('|', list(raw_data[0]))
-                    # print('|', list(raw_data[1]))
-                    # print('| ... ... ...')
-                    # print('| ... ... ...')
-                    # print('|', list(raw_data[colum_total-1]))
+            if (device == 4):
+                self._last_cnt[4] = last_data_cnt
 
-                    if (device == 4):
-                        self._last_cnt[4] = last_data_cnt
+            elif (device == 5):
+                self._last_cnt[5] = last_data_cnt
 
-                    elif (device == 5):
-                        self._last_cnt[5] = last_data_cnt
+            elif (device == 6):
+                self._last_cnt[6] = last_data_cnt
 
-                    elif (device == 6):
-                        self._last_cnt[6] = last_data_cnt
+            elif (device == 7):
+                self._last_cnt[7] = last_data_cnt
 
-                    elif (device == 7):
-                        self._last_cnt[7] = last_data_cnt
         return save
 
     def _neu_foreach_data_section(self, data: bytes):
@@ -496,29 +503,30 @@ class RecordingProcess(Process):
         :return:
         """
         raw_data = []
-        index = 0
-        elite_data_len = 40
-        mem_header_len = 3
-        mem_tailer_len = 6
-        single_data_len = elite_data_len + mem_header_len + mem_tailer_len
-        device = self._device
+        records = 0
         print_flag = False
+        device = self._device
+        single_data_len = self._single_data_len
+        mem_header_len = self._mem_header_len
 
         # packet section data use two microarray 
         for i in range(0, len(data), single_data_len):
-            index = index + 1
-            for j in range(index, index + 1):
-                raw_data.append(data[i : i + single_data_len])
-                
+            records = records + 1
+            raw_data.append(data[i : i + single_data_len])
+            if len(data[i : i + 10]) < 10:
+                print('data dont be package:', raw_data[records - 1], 'index:', records - 1)
+                del raw_data[records - 1]
+                records = records - 1
+
         # check cnt
-        for i in range(index):  
+        for i in range(records):
 
             # if jump cnt, don't save data      
             save = self._check_cnt(raw_data[i], device)
 
             # # if jump Ram, also can handle data
             if save == False:
-                save = self._check_jump_ram(raw_data, i, index, save, device)
+                save = self._check_jump_ram(raw_data, i, records, save, device, single_data_len)
                             
             if (save == True):
                 section = raw_data[i]
@@ -533,7 +541,7 @@ class RecordingProcess(Process):
 
                     print('check number not match', list(raw_data[i]), 'raw:', i)
                     
-                    if (i+1 <= index):
+                    if (i+1 <= records):
                         print('check number not match', list(raw_data[i+1]), 'raw:', i+1, '\n')
                     section = section + b'\x01'
 

python/biopro/util/logger.py

@@ -3,6 +3,7 @@ import inspect
 import os
 import sys
 import threading as _threading
+from time import time
 from datetime import datetime
 from functools import wraps
 from typing import Any, Optional, Tuple, Union
@@ -520,3 +521,17 @@ def logging_error(f):
         return f(self, *args, **kwargs)
 
     return _logger
+
+    
+def calculate_time(time_limit=None):
+    def actual_calculate_time(func):
+        def warp(*args, **kwargs):
+            now = time()
+            func(*args, **kwargs)
+            if time_limit == None:
+                print(func.__name__,'cost:', time() - now)
+            else:
+                if time() - now > time_limit:
+                    print(func.__name__,'cost:', time() - now)
+        return warp
+    return actual_calculate_time