diff -r 19bbd56ac5f2 -r 48fbf9149d16 eric6/Utilities/BackgroundService.py
--- a/eric6/Utilities/BackgroundService.py Thu Jan 07 17:22:16 2021 +0100
+++ b/eric6/Utilities/BackgroundService.py Thu Jan 07 18:11:11 2021 +0100
@@ -2,11 +2,10 @@
# Copyright (c) 2013 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
#
-# pylint: disable=C0103
"""
Module implementing a background service for the various checkers and other
-python interpreter dependent functions.
+Python interpreter dependent functions.
"""
import json
@@ -42,7 +41,7 @@
def __init__(self):
"""
- Constructor of the BackgroundService class.
+ Constructor
"""
self.processes = {}
self.connections = {}
@@ -64,7 +63,7 @@
port = self.serverPort()
## Note: Need the port if started external in debugger:
- print('BackgroundService listening on: {0:d}'.format(port))
+ print('Background Service listening on: {0:d}'.format(port))
# __IGNORE_WARNING__
venvName = Preferences.getDebugger("Python3VirtualEnv")
interpreter = e5App().getObject(
@@ -80,9 +79,12 @@
"""
Private method to start the background client as external process.
- @param interpreter path and name of the executable to start (string)
- @param port socket port to which the interpreter should connect (int)
- @return the process object (QProcess or None)
+ @param interpreter path and name of the executable to start
+ @type str
+ @param port socket port to which the interpreter should connect
+ @type int
+ @return the process object
+ @rtype QProcess or None
"""
if interpreter == "" or not Utilities.isinpath(interpreter):
return None
@@ -114,10 +116,14 @@
"""
Private method to send a job request to one of the clients.
- @param fx remote function name to execute (str)
- @param lang language to connect to (str)
- @param fn filename for identification (str)
- @param data function argument(s) (any basic datatype)
+ @param fx remote function name to execute
+ @type str
+ @param lang language to connect to
+ @type str
+ @param fn filename for identification
+ @type str
+ @param data function argument(s)
+ @type any basic datatype
"""
self.__cancelled = False
connection = self.connections.get(lang)
@@ -146,7 +152,8 @@
"""
Private method to receive the response from the clients.
- @param lang language of the incomming connection (str)
+ @param lang language of the incoming connection
+ @type str
@exception RuntimeError raised if hashes don't match
"""
connection = self.connections[lang]
@@ -206,8 +213,8 @@
fx, lng, fn, data = self.runningJob
try:
self.services[(fx, lng)][3](fx, lng, fn, self.tr(
- 'An error in Erics background client stopped the'
- ' service.')
+ "An error in Eric's background client stopped the"
+ " service.")
)
except (KeyError, TypeError):
# ignore silently
@@ -258,10 +265,12 @@
def restartService(self, language, forceKill=False):
"""
- Public method to restart a given lanuage.
+ Public method to restart a given language.
- @param language to restart (str)
- @param forceKill flag to kill a running task (bool)
+ @param language to restart
+ @type str
+ @param forceKill flag to kill a running task
+ @type bool
"""
try:
proc, interpreter = self.processes.pop(language)
@@ -288,14 +297,19 @@
def enqueueRequest(self, fx, lang, fn, data):
"""
- Public method implementing a queued processing of incomming events.
+ Public method implementing a queued processing of incoming events.
- Dublicate service requests updates an older request to avoid overrun or
+ Duplicate service requests update an older request to avoid overrun or
starving of the services.
- @param fx function name of the service (str)
- @param lang language to connect to (str)
- @param fn filename for identification (str)
- @param data function argument(s) (any basic datatype(s))
+
+ @param fx function name of the service
+ @type str
+ @param lang language to connect to
+ @type str
+ @param fn filename for identification
+ @type str
+ @param data function argument(s)
+ @type any basic datatype
"""
args = [fx, lang, fn, data]
if fx == 'INIT':
@@ -315,8 +329,10 @@
"""
Public method to ask a batch job to terminate.
- @param fx function name of the service (str)
- @param lang language to connect to (str)
+ @param fx function name of the service
+ @type str
+ @param lang language to connect to
+ @type str
"""
self.__cancelled = True
@@ -342,14 +358,20 @@
Public method to announce a new service to the background
service/client.
- @param fx function name of the service (str)
- @param lang language of the new service (str)
- @param modulepath full path to the module (str)
- @param module name to import (str)
- @param callback function called on service response (function)
+ @param fx function name of the service
+ @type str
+ @param lang language of the new service
+ @type str
+ @param modulepath full path to the module
+ @type str
+ @param module name to import
+ @type str
+ @param callback function called on service response
+ @type function
@param onErrorCallback function called, if client isn't available
(function)
- @param onBatchDone function called when a batch job is done (function)
+ @param onBatchDone function called when a batch job is done
+ @type function
"""
self.services[(fx, lang)] = (
modulepath, module, callback, onErrorCallback
@@ -364,8 +386,10 @@
"""
Public method to remove the service from the service list.
- @param fx function name of the service (function)
- @param lang language of the service (str)
+ @param fx function name of the service
+ @type function
+ @param lang language of the service
+ @type str
"""
serviceArgs = self.services.pop((fx, lang), None)
if serviceArgs and serviceArgs[3]:
@@ -373,7 +397,7 @@
def on_newConnection(self):
"""
- Private slot for new incomming connections from the clients.
+ Private slot for new incoming connections from the clients.
"""
connection = self.nextPendingConnection()
if not connection.waitForReadyRead(1000):
@@ -409,7 +433,8 @@
"""
Private slot called when connection to a client is lost.
- @param lang client language which connection is lost (str)
+ @param lang client language which connection is lost
+ @type str
"""
conn = self.connections.pop(lang, None)
if conn:
