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cpp-libs
Actor Framework
Commits
696736e4
Unverified
Commit
696736e4
authored
Jul 17, 2018
by
Joseph Noir
Committed by
GitHub
Jul 17, 2018
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Merge pull request #731
Call remove_from_loop in manager::detach
parents
2cae44fc
e932cc00
Changes
12
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12 changed files
with
144 additions
and
44 deletions
+144
-44
libcaf_io/caf/io/datagram_servant.hpp
libcaf_io/caf/io/datagram_servant.hpp
+0
-2
libcaf_io/caf/io/doorman.hpp
libcaf_io/caf/io/doorman.hpp
+0
-2
libcaf_io/caf/io/network/default_multiplexer.hpp
libcaf_io/caf/io/network/default_multiplexer.hpp
+6
-0
libcaf_io/caf/io/network/manager.hpp
libcaf_io/caf/io/network/manager.hpp
+2
-2
libcaf_io/caf/io/scribe.hpp
libcaf_io/caf/io/scribe.hpp
+0
-2
libcaf_io/src/datagram_servant.cpp
libcaf_io/src/datagram_servant.cpp
+0
-7
libcaf_io/src/default_multiplexer.cpp
libcaf_io/src/default_multiplexer.cpp
+18
-11
libcaf_io/src/doorman.cpp
libcaf_io/src/doorman.cpp
+0
-7
libcaf_io/src/manager.cpp
libcaf_io/src/manager.cpp
+13
-2
libcaf_io/src/scribe.cpp
libcaf_io/src/scribe.cpp
+0
-7
libcaf_io/src/stream.cpp
libcaf_io/src/stream.cpp
+0
-2
libcaf_io/test/default_multiplexer.cpp
libcaf_io/test/default_multiplexer.cpp
+105
-0
No files found.
libcaf_io/caf/io/datagram_servant.hpp
View file @
696736e4
...
...
@@ -72,8 +72,6 @@ public:
virtual
void
remove_endpoint
(
datagram_handle
hdl
)
=
0
;
void
io_failure
(
execution_unit
*
ctx
,
network
::
operation
op
)
override
;
bool
consume
(
execution_unit
*
,
datagram_handle
hdl
,
network
::
receive_buffer
&
buf
)
override
;
...
...
libcaf_io/caf/io/doorman.hpp
View file @
696736e4
...
...
@@ -43,8 +43,6 @@ public:
~
doorman
()
override
;
void
io_failure
(
execution_unit
*
ctx
,
network
::
operation
op
)
override
;
using
doorman_base
::
new_connection
;
bool
new_connection
(
execution_unit
*
ctx
,
connection_handle
x
);
...
...
libcaf_io/caf/io/network/default_multiplexer.hpp
View file @
696736e4
...
...
@@ -167,6 +167,12 @@ public:
/// Get the next id to create a new datagram handle
int64_t
next_endpoint_id
();
/// Returns the number of socket handlers.
size_t
num_socket_handlers
()
const
noexcept
;
/// Run all pending events generated from calls to `add` or `del`.
void
handle_internal_events
();
private:
/// Calls `epoll`, `kqueue`, or `poll` with or without blocking.
bool
poll_once_impl
(
bool
block
);
...
...
libcaf_io/caf/io/network/manager.hpp
View file @
696736e4
...
...
@@ -63,8 +63,8 @@ public:
/// Adds the I/O device to the event loop of the middleman.
virtual
void
add_to_loop
()
=
0
;
///
Called by the underlying I/O device to report failures
.
v
irtual
void
io_failure
(
execution_unit
*
ctx
,
operation
op
)
=
0
;
///
Detaches this manager from its parent in case of an error
.
v
oid
io_failure
(
execution_unit
*
ctx
,
operation
op
)
;
/// Get the address of the underlying I/O device.
virtual
std
::
string
addr
()
const
=
0
;
...
...
libcaf_io/caf/io/scribe.hpp
View file @
696736e4
...
...
@@ -57,8 +57,6 @@ public:
/// content of the buffer via the network.
virtual
void
flush
()
=
0
;
void
io_failure
(
execution_unit
*
ctx
,
network
::
operation
op
)
override
;
bool
consume
(
execution_unit
*
,
const
void
*
,
size_t
)
override
;
void
data_transferred
(
execution_unit
*
,
size_t
,
size_t
)
override
;
...
...
libcaf_io/src/datagram_servant.cpp
View file @
696736e4
...
...
@@ -73,13 +73,6 @@ void datagram_servant::datagram_sent(execution_unit* ctx, datagram_handle hdl,
invoke_mailbox_element_impl
(
ctx
,
tmp
);
}
void
datagram_servant
::
io_failure
(
execution_unit
*
ctx
,
network
::
operation
op
)
{
CAF_LOG_TRACE
(
CAF_ARG
(
hdl
())
<<
CAF_ARG
(
op
));
// keep compiler happy when compiling w/o logging
static_cast
<
void
>
(
op
);
detach
(
ctx
,
true
);
}
}
// namespace io
}
// namespace caf
libcaf_io/src/default_multiplexer.cpp
View file @
696736e4
...
...
@@ -205,10 +205,7 @@ namespace network {
auto
fd
=
ptr
?
ptr
->
fd
()
:
pipe_
.
first
;
handle_socket_event
(
fd
,
static_cast
<
int
>
(
iter
->
events
),
ptr
);
}
for
(
auto
&
me
:
events_
)
{
handle
(
me
);
}
events_
.
clear
();
handle_internal_events
();
return
true
;
}
}
...
...
@@ -285,6 +282,10 @@ namespace network {
}
}
size_t
default_multiplexer
::
num_socket_handlers
()
const
noexcept
{
return
shadow_
;
}
#else // CAF_EPOLL_MULTIPLEXER
// Let's be honest: the API of poll() sucks. When dealing with 1000 sockets
...
...
@@ -383,11 +384,8 @@ namespace network {
// operations possible on the socket
handle_socket_event
(
e
.
fd
,
e
.
mask
,
e
.
ptr
);
}
CAF_LOG_DEBUG
(
CAF_ARG
(
events_
.
size
()));
poll_res
.
clear
();
for
(
auto
&
me
:
events_
)
handle
(
me
);
events_
.
clear
();
handle_internal_events
();
return
true
;
}
}
...
...
@@ -456,6 +454,10 @@ namespace network {
}
}
size_t
default_multiplexer
::
num_socket_handlers
()
const
noexcept
{
return
pollset_
.
size
();
}
#endif // CAF_EPOLL_MULTIPLEXER
// -- Helper functions for defining bitmasks of event handlers -----------------
...
...
@@ -604,9 +606,7 @@ bool default_multiplexer::poll_once(bool block) {
internally_posted_
.
swap
(
xs
);
for
(
auto
&
ptr
:
xs
)
resume
(
std
::
move
(
ptr
));
for
(
auto
&
me
:
events_
)
handle
(
me
);
events_
.
clear
();
handle_internal_events
();
// Try to swap back to internall_posted_ to re-use allocated memory.
if
(
internally_posted_
.
empty
())
{
xs
.
swap
(
internally_posted_
);
...
...
@@ -736,6 +736,13 @@ int64_t default_multiplexer::next_endpoint_id() {
return
servant_ids_
++
;
}
void
default_multiplexer
::
handle_internal_events
()
{
CAF_LOG_TRACE
(
CAF_ARG2
(
"num-events"
,
events_
.
size
()));
for
(
auto
&
e
:
events_
)
handle
(
e
);
events_
.
clear
();
}
// -- Related helper functions -------------------------------------------------
template
<
int
Family
>
...
...
libcaf_io/src/doorman.cpp
View file @
696736e4
...
...
@@ -37,13 +37,6 @@ message doorman::detach_message() {
return
make_message
(
acceptor_closed_msg
{
hdl
()});
}
void
doorman
::
io_failure
(
execution_unit
*
ctx
,
network
::
operation
op
)
{
CAF_LOG_TRACE
(
CAF_ARG
(
hdl
().
id
())
<<
CAF_ARG
(
op
));
// keep compiler happy when compiling w/o logging
static_cast
<
void
>
(
op
);
detach
(
ctx
,
true
);
}
bool
doorman
::
new_connection
(
execution_unit
*
ctx
,
connection_handle
x
)
{
msg
().
handle
=
x
;
return
invoke_mailbox_element
(
ctx
);
...
...
libcaf_io/src/manager.cpp
View file @
696736e4
...
...
@@ -43,11 +43,16 @@ abstract_broker* manager::parent() {
}
void
manager
::
detach
(
execution_unit
*
,
bool
invoke_disconnect_message
)
{
CAF_LOG_TRACE
(
""
);
CAF_LOG_TRACE
(
CAF_ARG
(
invoke_disconnect_message
));
// This function gets called from the multiplexer when an error occurs or
// from the broker when closing this manager. In both cases, we need to make
// sure this manager does not receive further socket events.
remove_from_loop
();
// Disconnect from the broker if not already detached.
if
(
!
detached
())
{
CAF_LOG_DEBUG
(
"disconnect servant from broker"
);
auto
raw_ptr
=
parent
();
//
keep the strong reference until we go out of scope
//
Keep a strong reference to our parent until we go out of scope.
strong_actor_ptr
ptr
;
ptr
.
swap
(
parent_
);
detach_from
(
raw_ptr
);
...
...
@@ -69,6 +74,12 @@ void manager::detach(execution_unit*, bool invoke_disconnect_message) {
}
}
void
manager
::
io_failure
(
execution_unit
*
ctx
,
operation
op
)
{
CAF_LOG_TRACE
(
CAF_ARG
(
op
));
CAF_IGNORE_UNUSED
(
op
);
detach
(
ctx
,
true
);
}
}
// namespace network
}
// namespace io
}
// namespace caf
libcaf_io/src/scribe.cpp
View file @
696736e4
...
...
@@ -77,12 +77,5 @@ void scribe::data_transferred(execution_unit* ctx, size_t written,
//parent()->consume(std::move(ptr));
}
void
scribe
::
io_failure
(
execution_unit
*
ctx
,
network
::
operation
op
)
{
CAF_LOG_TRACE
(
CAF_ARG
(
hdl
())
<<
CAF_ARG
(
op
));
// keep compiler happy when compiling w/o logging
static_cast
<
void
>
(
op
);
detach
(
ctx
,
true
);
}
}
// namespace io
}
// namespace caf
libcaf_io/src/stream.cpp
View file @
696736e4
...
...
@@ -196,8 +196,6 @@ void stream::handle_error_propagation() {
reader_
->
io_failure
(
&
backend
(),
operation
::
read
);
if
(
writer_
)
writer_
->
io_failure
(
&
backend
(),
operation
::
write
);
// backend will delete this handler anyway,
// no need to call backend().del() here
}
}
// namespace network
...
...
libcaf_io/test/default_multiplexer.cpp
0 → 100644
View file @
696736e4
/******************************************************************************
* ____ _ _____ *
* / ___| / \ | ___| C++ *
* | | / _ \ | |_ Actor *
* | |___ / ___ \| _| Framework *
* \____/_/ \_|_| *
* *
* Copyright 2011-2018 Dominik Charousset *
* *
* Distributed under the terms and conditions of the BSD 3-Clause License or *
* (at your option) under the terms and conditions of the Boost Software *
* License 1.0. See accompanying files LICENSE and LICENSE_ALTERNATIVE. *
* *
* If you did not receive a copy of the license files, see *
* http://opensource.org/licenses/BSD-3-Clause and *
* http://www.boost.org/LICENSE_1_0.txt. *
******************************************************************************/
#include "caf/config.hpp"
#define CAF_SUITE io_default_multiplexer
#include "caf/test/io_dsl.hpp"
#include <vector>
#include <algorithm>
#include "caf/all.hpp"
#include "caf/io/all.hpp"
#include "caf/io/network/default_multiplexer.hpp"
#include "caf/io/network/operation.hpp"
using
namespace
caf
;
namespace
{
struct
sub_fixture
:
test_coordinator_fixture
<>
{
io
::
network
::
default_multiplexer
mpx
;
sub_fixture
()
:
mpx
(
&
sys
)
{
// nop
}
bool
exec_all
()
{
size_t
count
=
0
;
while
(
mpx
.
poll_once
(
false
))
{
++
count
;
}
return
count
!=
0
;
}
};
struct
fixture
{
sub_fixture
client
;
sub_fixture
server
;
void
exec_all
()
{
while
(
client
.
exec_all
()
||
server
.
exec_all
())
{
// Rince and repeat.
}
}
};
}
// namespace <anonymous>
CAF_TEST_FIXTURE_SCOPE
(
default_multiplexer_tests
,
fixture
)
CAF_TEST
(
doorman
io_failure
)
{
CAF_MESSAGE
(
"add doorman to server"
);
// The multiplexer adds a pipe reader on startup.
CAF_CHECK_EQUAL
(
server
.
mpx
.
num_socket_handlers
(),
1u
);
auto
doorman
=
unbox
(
server
.
mpx
.
new_tcp_doorman
(
0
,
nullptr
,
false
));
doorman
->
add_to_loop
();
server
.
mpx
.
handle_internal_events
();
CAF_CHECK_EQUAL
(
server
.
mpx
.
num_socket_handlers
(),
2u
);
CAF_MESSAGE
(
"trigger I/O failure in doorman"
);
doorman
->
io_failure
(
&
server
.
mpx
,
io
::
network
::
operation
::
propagate_error
);
server
.
mpx
.
handle_internal_events
();
CAF_CHECK_EQUAL
(
server
.
mpx
.
num_socket_handlers
(),
1u
);
}
CAF_TEST
(
scribe
io_failure
)
{
CAF_MESSAGE
(
"add doorman to server"
);
CAF_CHECK_EQUAL
(
server
.
mpx
.
num_socket_handlers
(),
1u
);
auto
doorman
=
unbox
(
server
.
mpx
.
new_tcp_doorman
(
0
,
nullptr
,
false
));
doorman
->
add_to_loop
();
server
.
mpx
.
handle_internal_events
();
CAF_CHECK_EQUAL
(
server
.
mpx
.
num_socket_handlers
(),
2u
);
CAF_MESSAGE
(
"connect to server (add scribe to client)"
);
auto
scribe
=
unbox
(
client
.
mpx
.
new_tcp_scribe
(
"localhost"
,
doorman
->
port
()));
CAF_CHECK_EQUAL
(
client
.
mpx
.
num_socket_handlers
(),
1u
);
scribe
->
add_to_loop
();
client
.
mpx
.
handle_internal_events
();
CAF_CHECK_EQUAL
(
client
.
mpx
.
num_socket_handlers
(),
2u
);
CAF_MESSAGE
(
"trigger I/O failure in scribe"
);
scribe
->
io_failure
(
&
client
.
mpx
,
io
::
network
::
operation
::
propagate_error
);
client
.
mpx
.
handle_internal_events
();
CAF_CHECK_EQUAL
(
client
.
mpx
.
num_socket_handlers
(),
1u
);
CAF_MESSAGE
(
"trigger I/O failure in doorman"
);
doorman
->
io_failure
(
&
server
.
mpx
,
io
::
network
::
operation
::
propagate_error
);
server
.
mpx
.
handle_internal_events
();
CAF_CHECK_EQUAL
(
server
.
mpx
.
num_socket_handlers
(),
1u
);
}
CAF_TEST_FIXTURE_SCOPE_END
()
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