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nexedi
neoppod
Commits
1ea1dc9e
Commit
1ea1dc9e
authored
Jan 06, 2012
by
Julien Muchembled
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Simplify EpollEventManager.poll
parent
02763c9a
Changes
1
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1 changed file
with
16 additions
and
22 deletions
+16
-22
neo/lib/event.py
neo/lib/event.py
+16
-22
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neo/lib/event.py
View file @
1ea1dc9e
...
@@ -78,38 +78,32 @@ class EpollEventManager(object):
...
@@ -78,38 +78,32 @@ class EpollEventManager(object):
self
.
epoll
.
unregister
(
fd
)
self
.
epoll
.
unregister
(
fd
)
del
self
.
connection_dict
[
fd
]
del
self
.
connection_dict
[
fd
]
def
_getPendingConnection
(
self
):
if
self
.
_pending_processing
:
return
self
.
_pending_processing
.
pop
(
0
)
def
_addPendingConnection
(
self
,
conn
):
def
_addPendingConnection
(
self
,
conn
):
pending_processing
=
self
.
_pending_processing
pending_processing
=
self
.
_pending_processing
if
conn
not
in
pending_processing
:
if
conn
not
in
pending_processing
:
pending_processing
.
append
(
conn
)
pending_processing
.
append
(
conn
)
def
poll
(
self
,
timeout
=
1
):
def
poll
(
self
,
timeout
=
1
):
to_process
=
self
.
_getPendingConnection
()
if
not
self
.
_pending_processing
:
if
to_process
is
None
:
# Fetch messages from polled file descriptors
# Fetch messages from polled file descriptors
self
.
_poll
(
timeout
=
timeout
)
self
.
_poll
(
timeout
=
timeout
)
# See if there is anything to process
if
not
self
.
_pending_processing
:
to_process
=
self
.
_getPendingConnection
()
return
if
to_process
is
not
None
:
to_process
=
self
.
_pending_processing
.
pop
(
0
)
to_process
.
lock
()
to_process
.
lock
()
try
:
try
:
try
:
try
:
to_process
.
process
()
# Process
to_process
.
process
()
finally
:
# ...and requeue if there are pending messages
if
to_process
.
hasPendingMessages
():
self
.
_addPendingConnection
(
to_process
)
finally
:
finally
:
to_process
.
unlock
()
# ...and requeue if there are pending messages
# Non-blocking call: as we handled a packet, we should just offer
if
to_process
.
hasPendingMessages
():
# poll a chance to fetch & send already-available data, but it must
self
.
_addPendingConnection
(
to_process
)
# not delay us.
finally
:
self
.
_poll
(
timeout
=
0
)
to_process
.
unlock
()
# Non-blocking call: as we handled a packet, we should just offer
# poll a chance to fetch & send already-available data, but it must
# not delay us.
self
.
_poll
(
timeout
=
0
)
def
_poll
(
self
,
timeout
=
1
):
def
_poll
(
self
,
timeout
=
1
):
try
:
try
:
...
...
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