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Actor Framework
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cpp-libs
Actor Framework
Commits
ae4ceb4b
Commit
ae4ceb4b
authored
Jun 25, 2012
by
Dominik Charousset
Browse files
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maintenance
parent
d90fc078
Changes
3
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Showing
3 changed files
with
25 additions
and
22 deletions
+25
-22
cppa/detail/abstract_scheduled_actor.hpp
cppa/detail/abstract_scheduled_actor.hpp
+7
-5
cppa/event_based_actor.hpp
cppa/event_based_actor.hpp
+5
-7
src/event_based_actor.cpp
src/event_based_actor.cpp
+13
-10
No files found.
cppa/detail/abstract_scheduled_actor.hpp
View file @
ae4ceb4b
...
@@ -89,10 +89,12 @@ class abstract_scheduled_actor : public abstract_actor<scheduled_actor> {
...
@@ -89,10 +89,12 @@ class abstract_scheduled_actor : public abstract_actor<scheduled_actor> {
if
(
d
.
valid
())
{
if
(
d
.
valid
())
{
if
(
d
.
is_zero
())
{
if
(
d
.
is_zero
())
{
// immediately enqueue timeout
// immediately enqueue timeout
enqueue
(
nullptr
,
make_any_tuple
(
atom
(
"TIMEOUT"
),
++
m_active_timeout_id
));
enqueue
(
nullptr
,
make_any_tuple
(
atom
(
"TIMEOUT"
),
++
m_active_timeout_id
));
}
}
else
{
else
{
get_scheduler
()
->
delayed_send
(
this
,
d
,
atom
(
"TIMEOUT"
),
++
m_active_timeout_id
);
get_scheduler
()
->
delayed_send
(
this
,
d
,
atom
(
"TIMEOUT"
),
++
m_active_timeout_id
);
m_has_pending_timeout_request
=
true
;
m_has_pending_timeout_request
=
true
;
}
}
}
}
...
@@ -162,16 +164,16 @@ class abstract_scheduled_actor : public abstract_actor<scheduled_actor> {
...
@@ -162,16 +164,16 @@ class abstract_scheduled_actor : public abstract_actor<scheduled_actor> {
private:
private:
bool
enqueue_node
(
typename
super
::
mailbox_element
*
node
,
bool
enqueue_node
(
typename
super
::
mailbox_element
*
node
,
int
targe
t_state
=
ready
)
{
int
nex
t_state
=
ready
)
{
CPPA_REQUIRE
(
node
->
marked
==
false
);
CPPA_REQUIRE
(
node
->
marked
==
false
);
if
(
this
->
m_mailbox
.
_push_back
(
node
))
{
if
(
this
->
m_mailbox
.
_push_back
(
node
))
{
for
(;;)
{
for
(;;)
{
int
state
=
m_state
.
load
();
int
state
=
m_state
.
load
();
switch
(
state
)
{
switch
(
state
)
{
case
blocked
:
{
case
blocked
:
{
if
(
m_state
.
compare_exchange_weak
(
state
,
targe
t_state
))
{
if
(
m_state
.
compare_exchange_weak
(
state
,
nex
t_state
))
{
CPPA_REQUIRE
(
this
->
m_scheduler
!=
nullptr
);
CPPA_REQUIRE
(
this
->
m_scheduler
!=
nullptr
);
if
(
targe
t_state
==
ready
)
{
if
(
nex
t_state
==
ready
)
{
this
->
m_scheduler
->
enqueue
(
this
);
this
->
m_scheduler
->
enqueue
(
this
);
}
}
return
true
;
return
true
;
...
...
cppa/event_based_actor.hpp
View file @
ae4ceb4b
...
@@ -86,9 +86,7 @@ class event_based_actor : public detail::abstract_scheduled_actor {
...
@@ -86,9 +86,7 @@ class event_based_actor : public detail::abstract_scheduled_actor {
event_based_actor
();
event_based_actor
();
bool
has_behavior
()
{
virtual
bool
has_behavior
();
return
m_bhvr_stack
.
empty
()
==
false
;
}
// provoke compiler errors for usage of receive() and related functions
// provoke compiler errors for usage of receive() and related functions
...
@@ -127,11 +125,11 @@ class event_based_actor : public detail::abstract_scheduled_actor {
...
@@ -127,11 +125,11 @@ class event_based_actor : public detail::abstract_scheduled_actor {
receive
(
std
::
forward
<
Args
>
(
args
)...);
receive
(
std
::
forward
<
Args
>
(
args
)...);
}
}
void
do_become
(
behavior
*
bhvr
,
bool
has_ownership
,
bool
discard_old_bhvr
);
void
do_become
(
behavior
*
bhvr
,
bool
owns_bhvr
,
bool
discard_old
);
private:
private:
inline
behavior
&
curren
t_behavior
()
{
inline
behavior
&
ge
t_behavior
()
{
CPPA_REQUIRE
(
m_bhvr_stack
.
empty
()
==
false
);
CPPA_REQUIRE
(
m_bhvr_stack
.
empty
()
==
false
);
return
m_bhvr_stack
.
back
();
return
m_bhvr_stack
.
back
();
}
}
...
@@ -143,7 +141,7 @@ class event_based_actor : public detail::abstract_scheduled_actor {
...
@@ -143,7 +141,7 @@ class event_based_actor : public detail::abstract_scheduled_actor {
m_has_pending_timeout_request
=
false
;
m_has_pending_timeout_request
=
false
;
bhvr
.
handle_timeout
();
bhvr
.
handle_timeout
();
if
(
m_bhvr_stack
.
empty
()
==
false
)
{
if
(
m_bhvr_stack
.
empty
()
==
false
)
{
request_timeout
(
curren
t_behavior
().
timeout
());
request_timeout
(
ge
t_behavior
().
timeout
());
}
}
}
}
...
@@ -151,7 +149,7 @@ class event_based_actor : public detail::abstract_scheduled_actor {
...
@@ -151,7 +149,7 @@ class event_based_actor : public detail::abstract_scheduled_actor {
// to prevent possible segfaults that can occur if a currently executed
// to prevent possible segfaults that can occur if a currently executed
// lambda gets deleted
// lambda gets deleted
detail
::
behavior_stack
m_bhvr_stack
;
detail
::
behavior_stack
m_bhvr_stack
;
detail
::
receive_policy
m_
recv_
policy
;
detail
::
receive_policy
m_policy
;
};
};
...
...
src/event_based_actor.cpp
View file @
ae4ceb4b
...
@@ -62,7 +62,8 @@ resume_result event_based_actor::resume(util::fiber*) {
...
@@ -62,7 +62,8 @@ resume_result event_based_actor::resume(util::fiber*) {
if
(
!
e
)
{
if
(
!
e
)
{
m_state
.
store
(
abstract_scheduled_actor
::
about_to_block
);
m_state
.
store
(
abstract_scheduled_actor
::
about_to_block
);
if
(
m_mailbox
.
can_fetch_more
()
==
false
)
{
if
(
m_mailbox
.
can_fetch_more
()
==
false
)
{
switch
(
compare_exchange_state
(
abstract_scheduled_actor
::
about_to_block
,
switch
(
compare_exchange_state
(
abstract_scheduled_actor
::
about_to_block
,
abstract_scheduled_actor
::
blocked
))
{
abstract_scheduled_actor
::
blocked
))
{
case
abstract_scheduled_actor
:
:
ready
:
{
case
abstract_scheduled_actor
:
:
ready
:
{
break
;
break
;
...
@@ -75,7 +76,7 @@ resume_result event_based_actor::resume(util::fiber*) {
...
@@ -75,7 +76,7 @@ resume_result event_based_actor::resume(util::fiber*) {
}
}
}
}
else
{
else
{
if
(
m_
recv_policy
.
invoke
(
this
,
e
,
curren
t_behavior
()))
{
if
(
m_
policy
.
invoke
(
this
,
e
,
ge
t_behavior
()))
{
// try to match cached message before receiving new ones
// try to match cached message before receiving new ones
do
{
do
{
m_bhvr_stack
.
cleanup
();
m_bhvr_stack
.
cleanup
();
...
@@ -83,7 +84,7 @@ resume_result event_based_actor::resume(util::fiber*) {
...
@@ -83,7 +84,7 @@ resume_result event_based_actor::resume(util::fiber*) {
done_cb
();
done_cb
();
return
resume_result
::
actor_done
;
return
resume_result
::
actor_done
;
}
}
}
while
(
m_
recv_policy
.
invoke_from_cache
(
this
,
curren
t_behavior
()));
}
while
(
m_
policy
.
invoke_from_cache
(
this
,
ge
t_behavior
()));
}
}
}
}
}
}
...
@@ -94,13 +95,15 @@ resume_result event_based_actor::resume(util::fiber*) {
...
@@ -94,13 +95,15 @@ resume_result event_based_actor::resume(util::fiber*) {
return
resume_result
::
actor_done
;
return
resume_result
::
actor_done
;
}
}
void
event_based_actor
::
do_become
(
behavior
*
bhvr
,
bool
event_based_actor
::
has_behavior
()
{
bool
has_ownership
,
return
m_bhvr_stack
.
empty
()
==
false
;
bool
discard_old_bhvr
)
{
}
void
event_based_actor
::
do_become
(
behavior
*
ptr
,
bool
owner
,
bool
discard_old
)
{
reset_timeout
();
reset_timeout
();
request_timeout
(
bhv
r
->
timeout
());
request_timeout
(
pt
r
->
timeout
());
if
(
discard_old
_bhvr
)
m_bhvr_stack
.
pop_back
();
if
(
discard_old
)
m_bhvr_stack
.
pop_back
();
m_bhvr_stack
.
push_back
(
bhvr
,
has_ownership
);
m_bhvr_stack
.
push_back
(
ptr
,
owner
);
}
}
void
event_based_actor
::
quit
(
std
::
uint32_t
reason
)
{
void
event_based_actor
::
quit
(
std
::
uint32_t
reason
)
{
...
...
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