bitbake: command: provide a means to shut down from the client in memres mode

In memory resident mode we don't really want to actually shut down since
it's only the client going away.

(Bitbake rev: 74db369c46043116359101cab70486afd82372c0)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/command.py

@@ -472,3 +472,11 @@ class CommandsAsync:
         command.finishAsyncCommand()
     resetCooker.needcache = False
 
+    def clientComplete(self, command, params):
+        """
+        Do the right thing when the controlling client exits
+        """
+        command.cooker.clientComplete()
+        command.finishAsyncCommand()
+    clientComplete.needcache = False
+

bitbake/lib/bb/cooker.py

@@ -1725,6 +1725,13 @@ class BBCooker:
     def reset(self):
         self.initConfigurationData()
 
+    def clientComplete(self):
+        """Called when the client is done using the server"""
+        if self.configuration.server_only:
+            self.finishcommand()
+        else:
+            self.shutdown(True)
+
     def lockBitbake(self):
         if not hasattr(self, 'lock'):
             self.lock = None

bitbake/lib/bb/cookerdata.py

@@ -146,6 +146,7 @@ class CookerConfiguration(object):
         self.tracking = False
         self.interface = []
         self.writeeventlog = False
+        self.server_only = False
 
         self.env = {}