bitbake: server/process: Simplfy idle callback handler function

Having the idle callbacks abstracted via the configuration object
makes no sense. Its like this for historical reasons from the
multiple server backends but we don't need this now so simplfy.

(Bitbake rev: e56c49717355c9493b07d5fc80981a95ad8a0ec8)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/cooker.py

@@ -148,7 +148,7 @@ class BBCooker:
     Manages one bitbake build run
     """
 
-    def __init__(self, configuration, featureSet=None):
+    def __init__(self, configuration, featureSet=None, idleCallBackRegister=None):
         self.recipecaches = None
         self.skiplist = {}
         self.featureset = CookerFeatures()
@@ -158,6 +158,8 @@ class BBCooker:
 
         self.configuration = configuration
 
+        self.idleCallBackRegister = idleCallBackRegister
+
         bb.debug(1, "BBCooker starting %s" % time.time())
         sys.stdout.flush()
 
@@ -210,7 +212,7 @@ class BBCooker:
             cooker.process_inotify_updates()
             return 1.0
 
-        self.configuration.server_register_idlecallback(_process_inotify_updates, self)
+        self.idleCallBackRegister(_process_inotify_updates, self)
 
         # TOSTOP must not be set or our children will hang when they output
         try:
@@ -1423,7 +1425,7 @@ class BBCooker:
                 return True
             return retval
 
-        self.configuration.server_register_idlecallback(buildFileIdle, rq)
+        self.idleCallBackRegister(buildFileIdle, rq)
 
     def buildTargets(self, targets, task):
         """
@@ -1494,7 +1496,7 @@ class BBCooker:
         if 'universe' in targets:
             rq.rqdata.warn_multi_bb = True
 
-        self.configuration.server_register_idlecallback(buildTargetsIdle, rq)
+        self.idleCallBackRegister(buildTargetsIdle, rq)
 
 
     def getAllKeysWithFlags(self, flaglist):