hub: Shutdown builders if we don't need them any more

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/hub/queue.py b/src/hub/queue.py
index 06fed704776ad387e97c65211456d6ef75c2b93e..f2d42ce90c4504e1d8aa068b5abd68b317454cc0 100644 (file)
--- a/src/hub/queue.py
+++ b/src/hub/queue.py
@@ -29,7 +29,7 @@ log = logging.getLogger("pakfire.hub.queue")
 # A list of all builders that have a connection
 connections = []
 
-def dispatch_jobs(backend):
+async def dispatch_jobs(backend):
        """
                Will be called regularly and will dispatch any pending jobs to any
                available builders
@@ -68,6 +68,9 @@ def dispatch_jobs(backend):
 
                        log.debug("  No jobs processable for %s" % builder)
 
+                       # If there is no job for the builder, we might as well shut it down
+                       await builder.stop()
+
 class QueueHandler(BackendMixin, HTTPBasicAuthMixin, tornado.websocket.WebSocketHandler):
        """
                Builders connect to this handler which will add them to a list of connections.