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cpp-libs
Actor Framework
Commits
7dc0fd2e
Commit
7dc0fd2e
authored
Oct 12, 2015
by
Dominik Charousset
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Support wildcards in config server
parent
e8444968
Changes
1
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Showing
1 changed file
with
30 additions
and
10 deletions
+30
-10
libcaf_core/src/actor_registry.cpp
libcaf_core/src/actor_registry.cpp
+30
-10
No files found.
libcaf_core/src/actor_registry.cpp
View file @
7dc0fd2e
...
@@ -196,8 +196,22 @@ void actor_registry::initialize() {
...
@@ -196,8 +196,22 @@ void actor_registry::initialize() {
const
char
*
name
=
"caf.config_server"
;
const
char
*
name
=
"caf.config_server"
;
};
};
auto
kvstore
=
[](
stateful_actor
<
kvstate
>*
self
)
->
behavior
{
auto
kvstore
=
[](
stateful_actor
<
kvstate
>*
self
)
->
behavior
{
std
::
string
wildcard
=
"*"
;
auto
unsubscribe_all
=
[
=
](
actor
subscriber
)
{
if
(
!
subscriber
)
return
;
auto
&
subscribers
=
self
->
state
.
subscribers
;
auto
i
=
subscribers
.
find
(
subscriber
);
if
(
i
==
subscribers
.
end
())
return
;
for
(
auto
&
key
:
i
->
second
)
self
->
state
.
data
[
key
].
second
.
erase
(
subscriber
);
subscribers
.
erase
(
i
);
};
return
{
return
{
[
=
](
put_atom
,
const
std
::
string
&
key
,
message
&
msg
)
{
[
=
](
put_atom
,
const
std
::
string
&
key
,
message
&
msg
)
{
if
(
key
==
"*"
)
return
;
auto
&
vp
=
self
->
state
.
data
[
key
];
auto
&
vp
=
self
->
state
.
data
[
key
];
if
(
vp
.
first
==
msg
)
if
(
vp
.
first
==
msg
)
return
;
return
;
...
@@ -205,8 +219,19 @@ void actor_registry::initialize() {
...
@@ -205,8 +219,19 @@ void actor_registry::initialize() {
for
(
auto
&
subscriber
:
vp
.
second
)
for
(
auto
&
subscriber
:
vp
.
second
)
if
(
subscriber
!=
self
->
current_sender
())
if
(
subscriber
!=
self
->
current_sender
())
self
->
send
(
subscriber
,
update_atom
::
value
,
key
,
vp
.
second
);
self
->
send
(
subscriber
,
update_atom
::
value
,
key
,
vp
.
second
);
// also iterate all subscribers for '*'
for
(
auto
&
subscriber
:
self
->
state
.
data
[
wildcard
].
second
)
if
(
subscriber
!=
self
->
current_sender
())
self
->
send
(
subscriber
,
update_atom
::
value
,
key
,
vp
.
second
);
},
},
[
=
](
get_atom
,
std
::
string
&
key
)
->
message
{
[
=
](
get_atom
,
std
::
string
&
key
)
->
message
{
if
(
key
==
wildcard
)
{
std
::
vector
<
std
::
pair
<
std
::
string
,
message
>>
msgs
;
for
(
auto
&
kvp
:
self
->
state
.
data
)
if
(
kvp
.
first
!=
"*"
)
msgs
.
emplace_back
(
kvp
.
first
,
kvp
.
second
.
first
);
return
make_message
(
ok_atom
::
value
,
std
::
move
(
msgs
));
}
auto
i
=
self
->
state
.
data
.
find
(
key
);
auto
i
=
self
->
state
.
data
.
find
(
key
);
return
make_message
(
ok_atom
::
value
,
std
::
move
(
key
),
return
make_message
(
ok_atom
::
value
,
std
::
move
(
key
),
i
!=
self
->
state
.
data
.
end
()
?
i
->
second
.
first
i
!=
self
->
state
.
data
.
end
()
?
i
->
second
.
first
...
@@ -230,20 +255,15 @@ void actor_registry::initialize() {
...
@@ -230,20 +255,15 @@ void actor_registry::initialize() {
auto
subscriber
=
actor_cast
<
actor
>
(
self
->
current_sender
());
auto
subscriber
=
actor_cast
<
actor
>
(
self
->
current_sender
());
if
(
!
subscriber
)
if
(
!
subscriber
)
return
;
return
;
if
(
key
==
wildcard
)
{
unsubscribe_all
(
actor_cast
<
actor
>
(
subscriber
));
return
;
}
self
->
state
.
subscribers
[
subscriber
].
erase
(
key
);
self
->
state
.
subscribers
[
subscriber
].
erase
(
key
);
self
->
state
.
data
[
key
].
second
.
erase
(
subscriber
);
self
->
state
.
data
[
key
].
second
.
erase
(
subscriber
);
},
},
[
=
](
const
down_msg
&
dm
)
{
[
=
](
const
down_msg
&
dm
)
{
auto
subscriber
=
actor_cast
<
actor
>
(
dm
.
source
);
unsubscribe_all
(
actor_cast
<
actor
>
(
dm
.
source
));
if
(
!
subscriber
)
return
;
auto
&
subscribers
=
self
->
state
.
subscribers
;
auto
i
=
subscribers
.
find
(
subscriber
);
if
(
i
==
subscribers
.
end
())
return
;
for
(
auto
&
key
:
i
->
second
)
self
->
state
.
data
[
key
].
second
.
erase
(
subscriber
);
subscribers
.
erase
(
i
);
},
},
others
>>
[]
{
others
>>
[]
{
return
make_message
(
error_atom
::
value
,
"unsupported operation"
);
return
make_message
(
error_atom
::
value
,
"unsupported operation"
);
...
...
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