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authorOle Troan <ot@cisco.com>2022-12-06 17:30:49 +0100
committerAndrew Yourtchenko <ayourtch@gmail.com>2022-12-07 10:32:53 +0000
commitf22824bbefdf82168717537090a5471166e20f0d (patch)
tree2a66bc244399401af579f5040b88bfbbbe9cfbb7 /src/vpp-api/python
parent287c1252c1c2ed5e3153f3dfab530456edfa9322 (diff)
papi: fix async support for socket transport
Async use of the API is much faster than blocking calls. Seemed like it only worked over shared memory transport. This patches re-enables support for async calls over socket transport. Type: fix Signed-off-by: Ole Troan <ot@cisco.com> Change-Id: I05f3b362035ce0a1c16788ba9003a35601ddb04e Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/vpp-api/python')
-rw-r--r--src/vpp-api/python/vpp_papi/vpp_papi.py2
-rw-r--r--src/vpp-api/python/vpp_papi/vpp_transport_socket.py7
2 files changed, 5 insertions, 4 deletions
diff --git a/src/vpp-api/python/vpp_papi/vpp_papi.py b/src/vpp-api/python/vpp_papi/vpp_papi.py
index 1e5d23e59b7..6755e227ed1 100644
--- a/src/vpp-api/python/vpp_papi/vpp_papi.py
+++ b/src/vpp-api/python/vpp_papi/vpp_papi.py
@@ -546,7 +546,7 @@ class VPPApiClient:
def connect_internal(self, name, msg_handler, chroot_prefix, rx_qlen, do_async):
pfx = chroot_prefix.encode("utf-8") if chroot_prefix else None
- rv = self.transport.connect(name, pfx, msg_handler, rx_qlen)
+ rv = self.transport.connect(name, pfx, msg_handler, rx_qlen, do_async)
if rv != 0:
raise VPPIOError(2, "Connect failed")
self.vpp_dictionary_maxid = self.transport.msg_table_max_index()
diff --git a/src/vpp-api/python/vpp_papi/vpp_transport_socket.py b/src/vpp-api/python/vpp_papi/vpp_transport_socket.py
index 3a8c332a00a..174ab74d0b8 100644
--- a/src/vpp-api/python/vpp_papi/vpp_transport_socket.py
+++ b/src/vpp-api/python/vpp_papi/vpp_transport_socket.py
@@ -42,7 +42,7 @@ class VppTransport:
while True:
try:
rlist, _, _ = select.select([self.socket, self.sque._reader], [], [])
- except socket.error:
+ except (socket.error, ValueError):
# Terminate thread
logging.error("select failed")
self.q.put(None)
@@ -65,14 +65,14 @@ class VppTransport:
return
# Put either to local queue or if context == 0
# callback queue
- if self.parent.has_context(msg):
+ if not self.do_async and self.parent.has_context(msg):
self.q.put(msg)
else:
self.parent.msg_handler_async(msg)
else:
raise VppTransportSocketIOError(2, "Unknown response from select")
- def connect(self, name, pfx, msg_handler, rx_qlen):
+ def connect(self, name, pfx, msg_handler, rx_qlen, do_async=False):
# TODO: Reorder the actions and add "roll-backs",
# to restore clean disconnect state when failure happens durng connect.
@@ -125,6 +125,7 @@ class VppTransport:
self.message_table[n] = m.index
self.message_thread.daemon = True
+ self.do_async = do_async
self.message_thread.start()
return 0