bb.event: NotHandled and Handled are on the way out
(Bitbake rev: ed35b30f8e09b0bfc15102fa6483c55d6b7d61de) Signed-off-by: Chris Larson <chris_larson@mentor.com> Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
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@ -215,13 +215,11 @@ addtask printdate before do_build</screen></para>
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<para>BitBake allows to install event handlers. Events are triggered at certain points during operation, such as, the beginning of operation against a given .bb, the start of a given task, task failure, task success, et cetera. The intent was to make it easy to do things like email notifications on build failure.</para>
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<para><screen>addhandler myclass_eventhandler
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python myclass_eventhandler() {
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from bb.event import NotHandled, getName
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from bb.event import getName
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from bb import data
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print "The name of the Event is %s" % getName(e)
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print "The file we run for is %s" % data.getVar('FILE', e.data, True)
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return NotHandled
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}
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</screen></para><para>
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This event handler gets called every time an event is triggered. A global variable <varname>e</varname> is defined. <varname>e</varname>.data contains an instance of bb.data. With the getName(<varname>e</varname>)
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@ -23,6 +23,7 @@ BitBake build tools.
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import os, re, sys
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import warnings
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import bb.utils
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import pickle
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@ -38,7 +39,7 @@ class Event:
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self.pid = worker_pid
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NotHandled = 0
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Handled = 1
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Handled = 1
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Registered = 10
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AlreadyRegistered = 14
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@ -59,7 +60,10 @@ def fire_class_handlers(event, d):
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if type(h).__name__ == "code":
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locals = {"e": event}
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bb.utils.simple_exec(h, locals)
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bb.utils.better_eval("tmpHandler(e)", locals)
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ret = bb.utils.better_eval("tmpHandler(e)", locals)
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if ret is not None:
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warnings.warn("Using Handled/NotHandled in event handlers is deprecated",
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DeprecationWarning, stacklevel = 2)
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else:
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h(event)
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del event.data
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