[CRIU] [PATCH] p.haul: increase the buffer size in xem_rpc
Andrew Vagin
avagin at openvz.org
Fri Sep 4 08:35:18 PDT 2015
The hack with MSG_PEEK | MSG_TRUNC which was introduced
in my previous patch doesn't work for tcp sockets.
Signed-off-by: Andrew Vagin <avagin at openvz.org>
---
phaul/xem_rpc.py | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/phaul/xem_rpc.py b/phaul/xem_rpc.py
index e995c0a..d3c196d 100644
--- a/phaul/xem_rpc.py
+++ b/phaul/xem_rpc.py
@@ -1,4 +1,3 @@
-import ctypes
import socket
import select
import threading
@@ -6,6 +5,7 @@ import traceback
import util
rpc_port = 12345
+rpc_sk_buf = 16384
RPC_CMD = 1
RPC_CALL = 2
@@ -13,14 +13,6 @@ RPC_CALL = 2
RPC_RESP = 1
RPC_EXC = 2
-libc = None
-
-def get_message_size(sk):
- global libc
- if not libc:
- libc = ctypes.CDLL("libc.so.6")
- return libc.recv(sk.fileno(), 0, 0, socket.MSG_PEEK | socket.MSG_TRUNC)
-
#
# Client
#
@@ -35,7 +27,6 @@ class _rpc_proxy_caller:
call = (self._fn_typ, self._fn_name, args)
raw_data = repr(call)
self._rpc_sk.send(raw_data)
- rpc_sk_buf = get_message_size(self._rpc_sk)
raw_data = self._rpc_sk.recv(rpc_sk_buf)
resp = eval(raw_data)
@@ -90,7 +81,6 @@ class _rpc_server_sk:
return self.hash_name()
def work(self, mgr):
- rpc_sk_buf = get_message_size(self._sk)
raw_data = self._sk.recv(rpc_sk_buf)
if not raw_data:
mgr.remove(self)
--
2.4.3
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