[bitbake-devel] [PATCH 1/2] hashserv: Ensure we don't accumulate sockets in TIME_WAIT state

[Richard Purdie]

This can cause a huge backlog of closing sockets on the server and
in our case we don't really want/need the protection TCP is trying to
give us so work around it.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 lib/hashserv/__init__.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/hashserv/__init__.py b/lib/hashserv/__init__.py
index 55966e748a..eb03c32213 100644
--- a/lib/hashserv/__init__.py
+++ b/lib/hashserv/__init__.py
@@ -14,6 +14,8 @@ import socketserver
 import queue
 import threading
 import signal
+import socket
+import struct
 from datetime import datetime
 
 logger = logging.getLogger('hashserv')
@@ -157,6 +159,10 @@ class ThreadedHTTPServer(HTTPServer):
         self.server_close()
         os._exit(0)
 
+    def server_bind(self):
+        HTTPServer.server_bind(self)
+        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack('ii', 1, 0))
+
     def process_request_thread(self):
         while not self.quit:
             try:
-- 
2.20.1