Cleanup old device_tracker stuff (home-assistant#8627)

* Cleanup old device_tracker stuff

* Fix lint

homeassistant/components/device_tracker/actiontec.py

@@ -7,19 +7,14 @@
 import logging
 import re
 import telnetlib
-import threading
 from collections import namedtuple
-from datetime import timedelta
 import voluptuous as vol
 
 import homeassistant.helpers.config_validation as cv
 import homeassistant.util.dt as dt_util
 from homeassistant.components.device_tracker import (
     DOMAIN, PLATFORM_SCHEMA, DeviceScanner)
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
-from homeassistant.util import Throttle
-
-MIN_TIME_BETWEEN_SCANS = timedelta(seconds=5)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -54,7 +49,6 @@ def __init__(self, config):
         self.host = config[CONF_HOST]
         self.username = config[CONF_USERNAME]
         self.password = config[CONF_PASSWORD]
-        self.lock = threading.Lock()
         self.last_results = []
         data = self.get_actiontec_data()
         self.success_init = data is not None
@@ -74,7 +68,6 @@ def get_device_name(self, device):
                 return client.ip
         return None
 
-    @Throttle(MIN_TIME_BETWEEN_SCANS)
     def _update_info(self):
         """Ensure the information from the router is up to date.
 
@@ -84,16 +77,15 @@ def _update_info(self):
         if not self.success_init:
             return False
 
-        with self.lock:
-            now = dt_util.now()
-            actiontec_data = self.get_actiontec_data()
-            if not actiontec_data:
-                return False
-            self.last_results = [Device(data['mac'], name, now)
-                                 for name, data in actiontec_data.items()
-                                 if data['timevalid'] > -60]
-            _LOGGER.info("Scan successful")
-            return True
+        now = dt_util.now()
+        actiontec_data = self.get_actiontec_data()
+        if not actiontec_data:
+            return False
+        self.last_results = [Device(data['mac'], name, now)
+                             for name, data in actiontec_data.items()
+                             if data['timevalid'] > -60]
+        _LOGGER.info("Scan successful")
+        return True
 
     def get_actiontec_data(self):
         """Retrieve data from Actiontec MI424WR and return parsed result."""

homeassistant/components/device_tracker/aruba.py

@@ -6,23 +6,18 @@
 """
 import logging
 import re
-import threading
-from datetime import timedelta
 
 import voluptuous as vol
 
 import homeassistant.helpers.config_validation as cv
 from homeassistant.components.device_tracker import (
     DOMAIN, PLATFORM_SCHEMA, DeviceScanner)
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
-from homeassistant.util import Throttle
 
 _LOGGER = logging.getLogger(__name__)
 
 REQUIREMENTS = ['pexpect==4.0.1']
 
-MIN_TIME_BETWEEN_SCANS = timedelta(seconds=10)
-
 _DEVICES_REGEX = re.compile(
     r'(?P<name>([^\s]+))\s+' +
     r'(?P<ip>([0-9]{1,3}[\.]){3}[0-9]{1,3})\s+' +
@@ -52,8 +47,6 @@ def __init__(self, config):
         self.username = config[CONF_USERNAME]
         self.password = config[CONF_PASSWORD]
 
-        self.lock = threading.Lock()
-
         self.last_results = {}
 
         # Test the router is accessible.
@@ -74,7 +67,6 @@ def get_device_name(self, device):
                 return client['name']
         return None
 
-    @Throttle(MIN_TIME_BETWEEN_SCANS)
     def _update_info(self):
         """Ensure the information from the Aruba Access Point is up to date.
 
@@ -83,13 +75,12 @@ def _update_info(self):
         if not self.success_init:
             return False
 
-        with self.lock:
-            data = self.get_aruba_data()
-            if not data:
-                return False
+        data = self.get_aruba_data()
+        if not data:
+            return False
 
-            self.last_results = data.values()
-            return True
+        self.last_results = data.values()
+        return True
 
     def get_aruba_data(self):
         """Retrieve data from Aruba Access Point and return parsed result."""

homeassistant/components/device_tracker/asuswrt.py

@@ -8,17 +8,14 @@
 import re
 import socket
 import telnetlib
-import threading
 from collections import namedtuple
-from datetime import timedelta
 
 import voluptuous as vol
 
 from homeassistant.components.device_tracker import (
     DOMAIN, PLATFORM_SCHEMA, DeviceScanner)
 from homeassistant.const import (
     CONF_HOST, CONF_PASSWORD, CONF_USERNAME, CONF_PORT)
-from homeassistant.util import Throttle
 import homeassistant.helpers.config_validation as cv
 
 REQUIREMENTS = ['pexpect==4.0.1']
@@ -32,8 +29,6 @@
 
 DEFAULT_SSH_PORT = 22
 
-MIN_TIME_BETWEEN_SCANS = timedelta(seconds=5)
-
 SECRET_GROUP = 'Password or SSH Key'
 
 PLATFORM_SCHEMA = vol.All(
@@ -123,8 +118,6 @@ def __init__(self, config):
                                                self.password,
                                                self.mode == "ap")
 
-        self.lock = threading.Lock()
-
         self.last_results = {}
 
         # Test the router is accessible.
@@ -145,7 +138,6 @@ def get_device_name(self, device):
                 return client['host']
         return None
 
-    @Throttle(MIN_TIME_BETWEEN_SCANS)
     def _update_info(self):
         """Ensure the information from the ASUSWRT router is up to date.
 
@@ -154,19 +146,18 @@ def _update_info(self):
         if not self.success_init:
             return False
 
-        with self.lock:
-            _LOGGER.info('Checking Devices')
-            data = self.get_asuswrt_data()
-            if not data:
-                return False
-
-            active_clients = [client for client in data.values() if
-                              client['status'] == 'REACHABLE' or
-                              client['status'] == 'DELAY' or
-                              client['status'] == 'STALE' or
-                              client['status'] == 'IN_ASSOCLIST']
-            self.last_results = active_clients
-            return True
+        _LOGGER.info('Checking Devices')
+        data = self.get_asuswrt_data()
+        if not data:
+            return False
+
+        active_clients = [client for client in data.values() if
+                          client['status'] == 'REACHABLE' or
+                          client['status'] == 'DELAY' or
+                          client['status'] == 'STALE' or
+                          client['status'] == 'IN_ASSOCLIST']
+        self.last_results = active_clients
+        return True
 
     def get_asuswrt_data(self):
         """Retrieve data from ASUSWRT and return parsed result."""

homeassistant/components/device_tracker/bt_home_hub_5.py

@@ -6,8 +6,6 @@
 """
 import logging
 import re
-import threading
-from datetime import timedelta
 import xml.etree.ElementTree as ET
 import json
 from urllib.parse import unquote
@@ -19,13 +17,10 @@
 from homeassistant.components.device_tracker import (
     DOMAIN, PLATFORM_SCHEMA, DeviceScanner)
 from homeassistant.const import CONF_HOST
-from homeassistant.util import Throttle
 
 _LOGGER = logging.getLogger(__name__)
 _MAC_REGEX = re.compile(r'(([0-9A-Fa-f]{1,2}\:){5}[0-9A-Fa-f]{1,2})')
 
-MIN_TIME_BETWEEN_SCANS = timedelta(seconds=10)
-
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
     vol.Required(CONF_HOST): cv.string
 })
@@ -46,11 +41,7 @@ def __init__(self, config):
         """Initialise the scanner."""
         _LOGGER.info("Initialising BT Home Hub 5")
         self.host = config.get(CONF_HOST, '192.168.1.254')
-
-        self.lock = threading.Lock()
-
         self.last_results = {}
-
         self.url = 'http://{}/nonAuth/home_status.xml'.format(self.host)
 
         # Test the router is accessible
@@ -65,17 +56,15 @@ def scan_devices(self):
 
     def get_device_name(self, device):
         """Return the name of the given device or None if we don't know."""
-        with self.lock:
-            # If not initialised and not already scanned and not found.
-            if device not in self.last_results:
-                self._update_info()
+        # If not initialised and not already scanned and not found.
+        if device not in self.last_results:
+            self._update_info()
 
-                if not self.last_results:
-                    return None
+            if not self.last_results:
+                return None
 
-            return self.last_results.get(device)
+        return self.last_results.get(device)
 
-    @Throttle(MIN_TIME_BETWEEN_SCANS)
     def _update_info(self):
         """Ensure the information from the BT Home Hub 5 is up to date.
 
@@ -84,18 +73,17 @@ def _update_info(self):
         if not self.success_init:
             return False
 
-        with self.lock:
-            _LOGGER.info("Scanning")
+        _LOGGER.info("Scanning")
 
-            data = _get_homehub_data(self.url)
+        data = _get_homehub_data(self.url)
 
-            if not data:
-                _LOGGER.warning("Error scanning devices")
-                return False
+        if not data:
+            _LOGGER.warning("Error scanning devices")
+            return False
 
-            self.last_results = data
+        self.last_results = data
 
-            return True
+        return True
 
 
 def _get_homehub_data(url):

homeassistant/components/device_tracker/cisco_ios.py

@@ -5,7 +5,6 @@
 https://home-assistant.io/components/device_tracker.cisco_ios/
 """
 import logging
-from datetime import timedelta
 
 import voluptuous as vol
 
@@ -14,9 +13,6 @@
     DOMAIN, PLATFORM_SCHEMA, DeviceScanner)
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME, \
     CONF_PORT
-from homeassistant.util import Throttle
-
-MIN_TIME_BETWEEN_SCANS = timedelta(seconds=5)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -65,7 +61,6 @@ def scan_devices(self):
 
         return self.last_results
 
-    @Throttle(MIN_TIME_BETWEEN_SCANS)
     def _update_info(self):
         """
         Ensure the information from the Cisco router is up to date.