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bitbake: uievent: refactor retry loop

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Replaced 'while' loop with 'for' loop.
Made the code more compact and hopefully more understandable.

(Bitbake rev: 4e1e497c8432536b3522295e5b1284844ccea056)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Ed Bartosh
2016-01-04 11:26:34 +02:00
committed by Richard Purdie
parent ebc169c360
commit 05b4fbc947
1 changed files with 6 additions and 9 deletions
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bitbake/lib/bb/ui/uievent.py
+6 -9
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@@ -45,27 +45,24 @@ class BBUIEventQueue:
server.socket.settimeout(1) server.socket.settimeout(1)
self.EventHandle = None self.EventHandle = None
count_tries = 0
# the event handler registration may fail here due to cooker being in invalid state # the event handler registration may fail here due to cooker being in invalid state
# this is a transient situation, and we should retry a couple of times before # this is a transient situation, and we should retry a couple of times before
# giving up # giving up
while self.EventHandle == None and count_tries < 5: for count_tries in range(5):
self.EventHandle, error = self.BBServer.registerEventHandler(self.host, self.port) self.EventHandle, error = self.BBServer.registerEventHandler(self.host, self.port)
if (self.EventHandle != None): if self.EventHandle != None:
break break
errmsg = "Could not register UI event handler. Error: %s, " \ errmsg = "Could not register UI event handler. Error: %s, host %s, "\
"host %s, port %d" % (error, self.host, self.port) "port %d" % (error, self.host, self.port)
bb.warn("%s, retry" % errmsg) bb.warn("%s, retry" % errmsg)
count_tries += 1
import time import time
time.sleep(1) time.sleep(1)
else:
if self.EventHandle == None:
raise Exception(errmsg) raise Exception(errmsg)
self.server = server self.server = server