Write process logs to console with a separate handler

tfw/components/process_management/process_handler.py

@@ -3,18 +3,16 @@ from xmlrpc.client import Fault as SupervisorFault
 
 from tfw.internals.networking import Scope
 
-from .supervisor import ProcessManager, ProcessLogManager
+from .supervisor import ProcessManager
 
 LOG = logging.getLogger(__name__)
 
 
-class ProcessHandler(ProcessManager, ProcessLogManager):
+class ProcessHandler(ProcessManager):
     keys = ['process']
 
-    def __init__(self, *, supervisor_uri, log_tail=0):
+    def __init__(self, *, supervisor_uri):
         ProcessManager.__init__(self, supervisor_uri)
-        ProcessLogManager.__init__(self, supervisor_uri)
-        self.log_tail = log_tail
 
         self.commands = {
             'process.start': self.start_process,
@@ -28,15 +26,6 @@ class ProcessHandler(ProcessManager, ProcessLogManager):
                 self.commands[message['key']](message['name'])
             except SupervisorFault as fault:
                 message['error'] = fault.faultString
-            finally:
-                message['stdout'] = self.read_stdout(
-                    message['name'],
-                    self.log_tail
-                )
-                message['stderr'] = self.read_stderr(
-                    message['name'],
-                    self.log_tail
-                )
             connector.send_message(message, scope=Scope.WEBSOCKET)
         except KeyError:
             if not message['key'].startswith('process.log'):