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BaseTools: Add LogAgent to support multiple process Autogen

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BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1875

AutoGen processes race the logfile. To resolve this issue,
this patch create a LogAgent thread in main process to write
the log content to console or file, Other process will send
the log content to the LogAgent.

Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Feng, Bob C
2019-07-31 13:31:15 +08:00
parent 3285fbda88
commit 636ed13a7f
4 changed files with 124 additions and 26 deletions
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47
BaseTools/Source/Python/Common/EdkLogger.py
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@ -10,6 +10,7 @@ from __future__ import absolute_import
import Common.LongFilePathOs as os, sys, logging
import traceback
from .BuildToolError import *
import logging.handlers
## Log level constants
DEBUG_0 = 1
@ -199,6 +200,41 @@ def error(ToolName, ErrorCode, Message=None, File=None, Line=None, ExtraData=Non
# Log information which should be always put out
quiet = _ErrorLogger.error
## Initialize log system
def LogClientInitialize(log_q):
#
# Since we use different format to log different levels of message into different
# place (stdout or stderr), we have to use different "Logger" objects to do this.
#
# For DEBUG level (All DEBUG_0~9 are applicable)
_DebugLogger.setLevel(INFO)
_DebugChannel = logging.handlers.QueueHandler(log_q)
_DebugChannel.setFormatter(_DebugFormatter)
_DebugLogger.addHandler(_DebugChannel)
# For VERBOSE, INFO, WARN level
_InfoLogger.setLevel(INFO)
_InfoChannel = logging.handlers.QueueHandler(log_q)
_InfoChannel.setFormatter(_InfoFormatter)
_InfoLogger.addHandler(_InfoChannel)
# For ERROR level
_ErrorLogger.setLevel(INFO)
_ErrorCh = logging.handlers.QueueHandler(log_q)
_ErrorCh.setFormatter(_ErrorFormatter)
_ErrorLogger.addHandler(_ErrorCh)
## Set log level
#
# @param Level One of log level in _LogLevel
def SetLevel(Level):
if Level not in _LogLevels:
info("Not supported log level (%d). Use default level instead." % Level)
Level = INFO
_DebugLogger.setLevel(Level)
_InfoLogger.setLevel(Level)
_ErrorLogger.setLevel(Level)
## Initialize log system
def Initialize():
#
@ -223,17 +259,6 @@ def Initialize():
_ErrorCh.setFormatter(_ErrorFormatter)
_ErrorLogger.addHandler(_ErrorCh)
## Set log level
#
# @param Level One of log level in _LogLevel
def SetLevel(Level):
if Level not in _LogLevels:
info("Not supported log level (%d). Use default level instead." % Level)
Level = INFO
_DebugLogger.setLevel(Level)
_InfoLogger.setLevel(Level)
_ErrorLogger.setLevel(Level)
def InitializeForUnitTest():
Initialize()
SetLevel(SILENT)