From 12c1beed1092d09afaf1236af503283acb1f7c5c Mon Sep 17 00:00:00 2001
From: David Wilson <dw@botanicus.net>
Date: Thu, 5 Oct 2017 01:04:08 +0530
Subject: [PATCH] More dead code, some comments.

---
 examples/mitop.py | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/examples/mitop.py b/examples/mitop.py
index 3e235530..e10a76f0 100644
--- a/examples/mitop.py
+++ b/examples/mitop.py
@@ -152,17 +152,15 @@ def main(router, argv):
 
         host.recv = mitogen.core.Receiver(router)
         host.recv.host = host
-        host.recv.host_main = False
         host.tasks = []
         select.add(host.recv)
 
         call_recv = host.context.call_async(remote_main,
-            mitogen.context_id,
-            host.recv.handle,
-            delay,
-        )
-        call_recv.host = host
-        call_recv.host_main = True
+            mitogen.context_id, host.recv.handle, delay)
+
+        # Adding call_recv to the select will cause CallError to be thrown by
+        # .get() if startup in the context fails, halt local_main() and cause
+        # the exception to be printed.
         select.add(call_recv)
         hosts.append(host)