[oe-commits] [bitbake] 01/23: event/command: Allow UI to request the UI eventhander ID
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git at git.openembedded.org
Tue Jul 18 21:32:56 UTC 2017
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rpurdie pushed a commit to branch master-next
in repository bitbake.
commit 4c1d783a136a934b250d1093042b71d33d99b37b
Author: Richard Purdie <richard.purdie at linuxfoundation.org>
AuthorDate: Tue Jul 18 22:01:15 2017 +0100
event/command: Allow UI to request the UI eventhander ID
The UI may want to change its event mask however to do this, it needs the
event handler's ID. Tweak the code to allow this to be stored and add
a command to query it.
Use the new command in the process server backend.
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
lib/bb/command.py | 5 +++++
lib/bb/event.py | 11 ++++++++---
lib/bb/server/process.py | 7 ++++++-
3 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/lib/bb/command.py b/lib/bb/command.py
index 36891b9..eb7c86f 100644
--- a/lib/bb/command.py
+++ b/lib/bb/command.py
@@ -238,6 +238,11 @@ class CommandsSync:
return command.cooker.matchFile(fMatch)
matchFile.needconfig = False
+ def getUIHandlerNum(self, command, params):
+ return bb.event.get_uihandler()
+ getUIHandlerNum.needconfig = False
+ getUIHandlerNum.readonly = True
+
def setEventMask(self, command, params):
handlerNum = params[0]
llevel = params[1]
diff --git a/lib/bb/event.py b/lib/bb/event.py
index d5c5ef3..92ee3e9 100644
--- a/lib/bb/event.py
+++ b/lib/bb/event.py
@@ -288,13 +288,13 @@ def set_eventfilter(func):
_eventfilter = func
def register_UIHhandler(handler, mainui=False):
- if mainui:
- global _uiready
- _uiready = True
bb.event._ui_handler_seq = bb.event._ui_handler_seq + 1
_ui_handlers[_ui_handler_seq] = handler
level, debug_domains = bb.msg.constructLogOptions()
_ui_logfilters[_ui_handler_seq] = UIEventFilter(level, debug_domains)
+ if mainui:
+ global _uiready
+ _uiready = _ui_handler_seq
return _ui_handler_seq
def unregister_UIHhandler(handlerNum, mainui=False):
@@ -305,6 +305,11 @@ def unregister_UIHhandler(handlerNum, mainui=False):
del _ui_handlers[handlerNum]
return
+def get_uihandler():
+ if _uiready is False:
+ return None
+ return _uiready
+
# Class to allow filtering of events and specific filtering of LogRecords *before* we put them over the IPC
class UIEventFilter(object):
def __init__(self, level, debug_domains):
diff --git a/lib/bb/server/process.py b/lib/bb/server/process.py
index a8ba468..cfcd764 100644
--- a/lib/bb/server/process.py
+++ b/lib/bb/server/process.py
@@ -63,7 +63,12 @@ class ServerCommunicator():
pass
def getEventHandle(self):
- return self.event_handle.value
+ handle, error = self.runCommand(["getUIHandlerNum"])
+ if error:
+ logger.error("Unable to get UI Handler Number: %s" % error)
+ raise BaseException(error)
+
+ return handle
class EventAdapter():
"""
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