diff options
Diffstat (limited to 'src')
58 files changed, 185 insertions, 319 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index c2c6f65..7d3ee8d 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -23,7 +23,6 @@ libxs_la_SOURCES = \ fd.hpp \ fq.hpp \ io_object.hpp \ - io_thread.hpp \ ip.hpp \ ipc_address.hpp \ ipc_connecter.hpp \ @@ -86,7 +85,6 @@ libxs_la_SOURCES = \ err.cpp \ fq.cpp \ io_object.cpp \ - io_thread.cpp \ ip.cpp \ ipc_address.cpp \ ipc_connecter.cpp \ diff --git a/src/ctx.cpp b/src/ctx.cpp index a8df950..8b27b31 100644 --- a/src/ctx.cpp +++ b/src/ctx.cpp @@ -31,7 +31,6 @@ #include "ctx.hpp" #include "socket_base.hpp" -#include "io_thread.hpp" #include "monitor.hpp" #include "reaper.hpp" #include "pipe.hpp" @@ -198,8 +197,8 @@ xs::socket_base_t *xs::ctx_t::create_socket (int type_) // Create I/O thread objects and launch them. for (uint32_t i = 2; i != io_thread_count + 2; i++) { - io_thread_t *io_thread = new (std::nothrow) io_thread_t (this, i); - alloc_assert (io_thread); + poller_base_t *io_thread = poller_base_t::create (this, i); + errno_assert (io_thread); io_threads.push_back (io_thread); slots [i] = io_thread->get_mailbox (); io_thread->start (); @@ -227,7 +226,7 @@ xs::socket_base_t *xs::ctx_t::create_socket (int type_) #endif // Create the monitor object. - io_thread_t *io_thread = choose_io_thread (0); + poller_base_t *io_thread = choose_io_thread (0); xs_assert (io_thread); monitor = new (std::nothrow) monitor_t (io_thread); alloc_assert (monitor); @@ -302,7 +301,7 @@ void xs::ctx_t::send_command (uint32_t tid_, const command_t &command_) slots [tid_]->send (command_); } -xs::io_thread_t *xs::ctx_t::choose_io_thread (uint64_t affinity_) +xs::poller_base_t *xs::ctx_t::choose_io_thread (uint64_t affinity_) { if (io_threads.empty ()) return NULL; diff --git a/src/ctx.hpp b/src/ctx.hpp index e912443..c12fffc 100644 --- a/src/ctx.hpp +++ b/src/ctx.hpp @@ -40,7 +40,7 @@ namespace xs class object_t; class monitor_t; - class io_thread_t; + class poller_base_t; class socket_base_t; class reaper_t; @@ -86,7 +86,7 @@ namespace xs // Returns the I/O thread that is the least busy at the moment. // Affinity specifies which I/O threads are eligible (0 = all). // Returns NULL is no I/O thread is available. - xs::io_thread_t *choose_io_thread (uint64_t affinity_); + xs::poller_base_t *choose_io_thread (uint64_t affinity_); // Returns reaper thread object. xs::object_t *get_reaper (); @@ -142,7 +142,7 @@ namespace xs xs::reaper_t *reaper; // I/O threads. - typedef std::vector <xs::io_thread_t*> io_threads_t; + typedef std::vector <xs::poller_base_t*> io_threads_t; io_threads_t io_threads; // Array of pointers to mailboxes for both application and I/O threads. diff --git a/src/epoll.cpp b/src/epoll.cpp index 7208a57..7ca4608 100644 --- a/src/epoll.cpp +++ b/src/epoll.cpp @@ -34,7 +34,8 @@ #include "config.hpp" #include "err.hpp" -xs::epoll_t::epoll_t () : +xs::epoll_t::epoll_t (xs::ctx_t *ctx_, uint32_t tid_) : + poller_base_t (ctx_, tid_), stopping (false) { epoll_fd = epoll_create (1); diff --git a/src/epoll.hpp b/src/epoll.hpp index bac555b..232d049 100644 --- a/src/epoll.hpp +++ b/src/epoll.hpp @@ -36,6 +36,7 @@ namespace xs { + class ctx_t; struct i_poll_events; // This class implements socket polling mechanism using the Linux-specific @@ -45,7 +46,7 @@ namespace xs { public: - epoll_t (); + epoll_t (xs::ctx_t *ctx_, uint32_t tid_); ~epoll_t (); // "poller" concept. diff --git a/src/i_engine.hpp b/src/i_engine.hpp index fc03f0e..9106411 100644 --- a/src/i_engine.hpp +++ b/src/i_engine.hpp @@ -25,7 +25,7 @@ namespace xs { - class io_thread_t; + class poller_base_t; // Abstract interface to be implemented by various engines. @@ -34,7 +34,7 @@ namespace xs virtual ~i_engine () {} // Plug the engine to the session. - virtual void plug (xs::io_thread_t *io_thread_, + virtual void plug (xs::poller_base_t *io_thread_, class session_base_t *session_) = 0; // Unplug the engine from the session. diff --git a/src/io_object.cpp b/src/io_object.cpp index abc8204..0c73571 100644 --- a/src/io_object.cpp +++ b/src/io_object.cpp @@ -20,10 +20,10 @@ */ #include "io_object.hpp" -#include "io_thread.hpp" +#include "poller_base.hpp" #include "err.hpp" -xs::io_object_t::io_object_t (io_thread_t *io_thread_) : +xs::io_object_t::io_object_t (poller_base_t *io_thread_) : poller (NULL) { if (io_thread_) @@ -34,13 +34,13 @@ xs::io_object_t::~io_object_t () { } -void xs::io_object_t::plug (io_thread_t *io_thread_) +void xs::io_object_t::plug (poller_base_t *io_thread_) { xs_assert (io_thread_); xs_assert (!poller); // Retrieve the poller from the thread we are running in. - poller = io_thread_->get_poller (); + poller = io_thread_; } void xs::io_object_t::unplug () diff --git a/src/io_object.hpp b/src/io_object.hpp index 0abd457..0749ceb 100644 --- a/src/io_object.hpp +++ b/src/io_object.hpp @@ -30,8 +30,6 @@ namespace xs { - class io_thread_t; - // Simple base class for objects that live in I/O threads. // It makes communication with the poller object easier and // makes defining unneeded event handlers unnecessary. @@ -40,12 +38,12 @@ namespace xs { public: - io_object_t (xs::io_thread_t *io_thread_ = NULL); + io_object_t (xs::poller_base_t *io_thread_ = NULL); ~io_object_t (); // When migrating an object from one I/O thread to another, first // unplug it, then migrate it, then plug it to the new thread. - void plug (xs::io_thread_t *io_thread_); + void plug (xs::poller_base_t *io_thread_); void unplug (); protected: diff --git a/src/io_thread.cpp b/src/io_thread.cpp deleted file mode 100644 index 77cebfe..0000000 --- a/src/io_thread.cpp +++ /dev/null @@ -1,108 +0,0 @@ -/* - Copyright (c) 2009-2012 250bpm s.r.o. - Copyright (c) 2007-2009 iMatix Corporation - Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file - - This file is part of Crossroads project. - - Crossroads is free software; you can redistribute it and/or modify it under - the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - Crossroads is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include <new> - -#include "io_thread.hpp" -#include "platform.hpp" -#include "err.hpp" -#include "ctx.hpp" - -xs::io_thread_t::io_thread_t (ctx_t *ctx_, uint32_t tid_) : - object_t (ctx_, tid_) -{ - poller = poller_base_t::create (); - xs_assert (poller); - - mailbox_handle = poller->add_fd (mailbox.get_fd (), this); - poller->set_pollin (mailbox_handle); -} - -xs::io_thread_t::~io_thread_t () -{ - delete poller; -} - -void xs::io_thread_t::start () -{ - // Start the underlying I/O thread. - poller->start (); -} - -void xs::io_thread_t::stop () -{ - send_stop (); -} - -xs::mailbox_t *xs::io_thread_t::get_mailbox () -{ - return &mailbox; -} - -int xs::io_thread_t::get_load () -{ - return poller->get_load (); -} - -void xs::io_thread_t::in_event (fd_t fd_) -{ - // TODO: Do we want to limit number of commands I/O thread can - // process in a single go? - - while (true) { - - // Get the next command. If there is none, exit. - command_t cmd; - int rc = mailbox.recv (&cmd, 0); - if (rc != 0 && errno == EINTR) - continue; - if (rc != 0 && errno == EAGAIN) - break; - errno_assert (rc == 0); - - // Process the command. - cmd.destination->process_command (cmd); - } -} - -void xs::io_thread_t::out_event (fd_t fd_) -{ - // We are never polling for POLLOUT here. This function is never called. - xs_assert (false); -} - -void xs::io_thread_t::timer_event (handle_t handle_) -{ - // No timers here. This function is never called. - xs_assert (false); -} - -xs::poller_base_t *xs::io_thread_t::get_poller () -{ - xs_assert (poller); - return poller; -} - -void xs::io_thread_t::process_stop () -{ - poller->rm_fd (mailbox_handle); - poller->stop (); -} diff --git a/src/io_thread.hpp b/src/io_thread.hpp deleted file mode 100644 index 379f420..0000000 --- a/src/io_thread.hpp +++ /dev/null @@ -1,90 +0,0 @@ -/* - Copyright (c) 2009-2012 250bpm s.r.o. - Copyright (c) 2007-2009 iMatix Corporation - Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file - - This file is part of Crossroads project. - - Crossroads is free software; you can redistribute it and/or modify it under - the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - Crossroads is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef __XS_IO_THREAD_HPP_INCLUDED__ -#define __XS_IO_THREAD_HPP_INCLUDED__ - -#include <vector> - -#include "stdint.hpp" -#include "object.hpp" -#include "poller_base.hpp" -#include "mailbox.hpp" - -namespace xs -{ - - class ctx_t; - - // Generic part of the I/O thread. Polling-mechanism-specific features - // are implemented in separate "polling objects". - - class io_thread_t : public object_t, public i_poll_events - { - public: - - io_thread_t (xs::ctx_t *ctx_, uint32_t tid_); - - // Clean-up. If the thread was started, it's neccessary to call 'stop' - // before invoking destructor. Otherwise the destructor would hang up. - ~io_thread_t (); - - // Launch the physical thread. - void start (); - - // Ask underlying thread to stop. - void stop (); - - // Returns mailbox associated with this I/O thread. - mailbox_t *get_mailbox (); - - // i_poll_events implementation. - void in_event (fd_t fd_); - void out_event (fd_t fd_); - void timer_event (handle_t handle_); - - // Used by io_objects to retrieve the assciated poller object. - poller_base_t *get_poller (); - - // Command handlers. - void process_stop (); - - // Returns load experienced by the I/O thread. - int get_load (); - - private: - - // I/O thread accesses incoming commands via this mailbox. - mailbox_t mailbox; - - // Handle associated with mailbox' file descriptor. - handle_t mailbox_handle; - - // I/O multiplexing is performed using a poller object. - poller_base_t *poller; - - io_thread_t (const io_thread_t&); - const io_thread_t &operator = (const io_thread_t&); - }; - -} - -#endif diff --git a/src/ipc_connecter.cpp b/src/ipc_connecter.cpp index f6a01c3..b65887a 100644 --- a/src/ipc_connecter.cpp +++ b/src/ipc_connecter.cpp @@ -26,7 +26,7 @@ #include <string> #include "stream_engine.hpp" -#include "io_thread.hpp" +#include "poller_base.hpp" #include "platform.hpp" #include "random.hpp" #include "err.hpp" @@ -37,7 +37,7 @@ #include <sys/socket.h> #include <sys/un.h> -xs::ipc_connecter_t::ipc_connecter_t (class io_thread_t *io_thread_, +xs::ipc_connecter_t::ipc_connecter_t (class poller_base_t *io_thread_, class session_base_t *session_, const options_t &options_, const char *address_, bool wait_) : own_t (io_thread_, options_), diff --git a/src/ipc_connecter.hpp b/src/ipc_connecter.hpp index 2a8e8e4..46e260c 100644 --- a/src/ipc_connecter.hpp +++ b/src/ipc_connecter.hpp @@ -34,7 +34,7 @@ namespace xs { - class io_thread_t; + class poller_base_t; class session_base_t; class ipc_connecter_t : public own_t, public io_object_t @@ -43,7 +43,7 @@ namespace xs // If 'delay' is true connecter first waits for a while, then starts // connection process. - ipc_connecter_t (xs::io_thread_t *io_thread_, + ipc_connecter_t (xs::poller_base_t *io_thread_, xs::session_base_t *session_, const options_t &options_, const char *address_, bool delay_); ~ipc_connecter_t (); diff --git a/src/ipc_listener.cpp b/src/ipc_listener.cpp index db49528..bd55cc7 100644 --- a/src/ipc_listener.cpp +++ b/src/ipc_listener.cpp @@ -28,7 +28,7 @@ #include "stream_engine.hpp" #include "ipc_address.hpp" -#include "io_thread.hpp" +#include "poller_base.hpp" #include "session_base.hpp" #include "config.hpp" #include "err.hpp" @@ -39,7 +39,7 @@ #include <fcntl.h> #include <sys/un.h> -xs::ipc_listener_t::ipc_listener_t (io_thread_t *io_thread_, +xs::ipc_listener_t::ipc_listener_t (poller_base_t *io_thread_, socket_base_t *socket_, const options_t &options_) : own_t (io_thread_, options_), io_object_t (io_thread_), @@ -83,7 +83,7 @@ void xs::ipc_listener_t::in_event (fd_t fd_) // Choose I/O thread to run connecter in. Given that we are already // running in an I/O thread, there must be at least one available. - io_thread_t *io_thread = choose_io_thread (options.affinity); + poller_base_t *io_thread = choose_io_thread (options.affinity); xs_assert (io_thread); // Create and launch a session object. diff --git a/src/ipc_listener.hpp b/src/ipc_listener.hpp index b599bff..24b96fb 100644 --- a/src/ipc_listener.hpp +++ b/src/ipc_listener.hpp @@ -35,14 +35,14 @@ namespace xs { - class io_thread_t; + class poller_base_t; class socket_base_t; class ipc_listener_t : public own_t, public io_object_t { public: - ipc_listener_t (xs::io_thread_t *io_thread_, + ipc_listener_t (xs::poller_base_t *io_thread_, xs::socket_base_t *socket_, const options_t &options_); ~ipc_listener_t (); diff --git a/src/monitor.cpp b/src/monitor.cpp index b29c874..14a31f2 100644 --- a/src/monitor.cpp +++ b/src/monitor.cpp @@ -19,12 +19,12 @@ */ #include "monitor.hpp" -#include "io_thread.hpp" +#include "poller_base.hpp" #include "options.hpp" #include "random.hpp" #include "err.hpp" -xs::monitor_t::monitor_t (xs::io_thread_t *io_thread_) : +xs::monitor_t::monitor_t (xs::poller_base_t *io_thread_) : own_t (io_thread_, options_t ()), io_object_t (io_thread_), timer (NULL) diff --git a/src/monitor.hpp b/src/monitor.hpp index 73bc31c..91d441a 100644 --- a/src/monitor.hpp +++ b/src/monitor.hpp @@ -30,14 +30,14 @@ namespace xs { - class io_thread_t; + class poller_base_t; class socket_base_t; class monitor_t : public own_t, public io_object_t { public: - monitor_t (xs::io_thread_t *io_thread_); + monitor_t (xs::poller_base_t *io_thread_); ~monitor_t (); void start (); diff --git a/src/object.cpp b/src/object.cpp index 2d1f5aa..df279f5 100644 --- a/src/object.cpp +++ b/src/object.cpp @@ -26,7 +26,7 @@ #include "ctx.hpp" #include "err.hpp" #include "pipe.hpp" -#include "io_thread.hpp" +#include "poller_base.hpp" #include "session_base.hpp" #include "socket_base.hpp" @@ -149,7 +149,7 @@ void xs::object_t::destroy_socket (socket_base_t *socket_) ctx->destroy_socket (socket_); } -xs::io_thread_t *xs::object_t::choose_io_thread (uint64_t affinity_) +xs::poller_base_t *xs::object_t::choose_io_thread (uint64_t affinity_) { return ctx->choose_io_thread (affinity_); } diff --git a/src/object.hpp b/src/object.hpp index b1bc0c3..14dad49 100644 --- a/src/object.hpp +++ b/src/object.hpp @@ -34,7 +34,7 @@ namespace xs class pipe_t; class socket_base_t; class session_base_t; - class io_thread_t; + class poller_base_t; class own_t; // Base class for all objects that participate in inter-thread @@ -62,7 +62,7 @@ namespace xs void destroy_socket (xs::socket_base_t *socket_); // Chooses least loaded I/O thread. - xs::io_thread_t *choose_io_thread (uint64_t affinity_); + xs::poller_base_t *choose_io_thread (uint64_t affinity_); // Logging related functions. void log (int sid_, const char *text_); diff --git a/src/own.cpp b/src/own.cpp index a60d9d0..3047d7b 100644 --- a/src/own.cpp +++ b/src/own.cpp @@ -20,7 +20,7 @@ #include "own.hpp" #include "err.hpp" -#include "io_thread.hpp" +#include "poller_base.hpp" xs::own_t::own_t (class ctx_t *parent_, uint32_t tid_) : object_t (parent_, tid_), @@ -32,7 +32,7 @@ xs::own_t::own_t (class ctx_t *parent_, uint32_t tid_) : { } -xs::own_t::own_t (io_thread_t *io_thread_, const options_t &options_) : +xs::own_t::own_t (poller_base_t *io_thread_, const options_t &options_) : object_t (io_thread_), options (options_), terminating (false), diff --git a/src/own.hpp b/src/own.hpp index d0afd62..de0320a 100644 --- a/src/own.hpp +++ b/src/own.hpp @@ -33,7 +33,7 @@ namespace xs { class ctx_t; - class io_thread_t; + class poller_base_t; // Base class for objects forming a part of ownership hierarchy. // It handles initialisation and destruction of such objects. @@ -50,7 +50,7 @@ namespace xs own_t (xs::ctx_t *parent_, uint32_t tid_); // The object is living within I/O thread. - own_t (xs::io_thread_t *io_thread_, const options_t &options_); + own_t (xs::poller_base_t *io_thread_, const options_t &options_); // When another owned object wants to send command to this object // it calls this function to let it know it should not shut down diff --git a/src/pair.cpp b/src/pair.cpp index dd14d8d..c35084f 100644 --- a/src/pair.cpp +++ b/src/pair.cpp @@ -117,7 +117,7 @@ bool xs::pair_t::xhas_out () return result; } -xs::pair_session_t::pair_session_t (io_thread_t *io_thread_, bool connect_, +xs::pair_session_t::pair_session_t (poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) : session_base_t (io_thread_, connect_, socket_, options_, protocol_, diff --git a/src/pair.hpp b/src/pair.hpp index 8ae3acf..658e8e9 100644 --- a/src/pair.hpp +++ b/src/pair.hpp @@ -63,7 +63,7 @@ namespace xs { public: - pair_session_t (xs::io_thread_t *io_thread_, bool connect_, + pair_session_t (xs::poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); ~pair_session_t (); diff --git a/src/pgm_receiver.cpp b/src/pgm_receiver.cpp index b2cc513..3b29197 100644 --- a/src/pgm_receiver.cpp +++ b/src/pgm_receiver.cpp @@ -37,7 +37,7 @@ #include "wire.hpp" #include "err.hpp" -xs::pgm_receiver_t::pgm_receiver_t (class io_thread_t *parent_, +xs::pgm_receiver_t::pgm_receiver_t (class poller_base_t *parent_, const options_t &options_) : io_object_t (parent_), pgm_socket (true, options_), @@ -60,7 +60,7 @@ int xs::pgm_receiver_t::init (bool udp_encapsulation_, const char *network_) return pgm_socket.init (udp_encapsulation_, network_); } -void xs::pgm_receiver_t::plug (io_thread_t *io_thread_, +void xs::pgm_receiver_t::plug (poller_base_t *io_thread_, session_base_t *session_) { // Retrieve PGM fds and start polling. diff --git a/src/pgm_receiver.hpp b/src/pgm_receiver.hpp index b8390c1..952265e 100644 --- a/src/pgm_receiver.hpp +++ b/src/pgm_receiver.hpp @@ -43,7 +43,7 @@ namespace xs { - class io_thread_t; + class poller_base_t; class session_base_t; class pgm_receiver_t : public io_object_t, public i_engine @@ -51,13 +51,13 @@ namespace xs public: - pgm_receiver_t (xs::io_thread_t *parent_, const options_t &options_); + pgm_receiver_t (xs::poller_base_t *parent_, const options_t &options_); ~pgm_receiver_t (); int init (bool udp_encapsulation_, const char *network_); // i_engine interface implementation. - void plug (xs::io_thread_t *io_thread_, + void plug (xs::poller_base_t *io_thread_, xs::session_base_t *session_); void unplug (); void terminate (); diff --git a/src/pgm_sender.cpp b/src/pgm_sender.cpp index dde6284..20d3dba 100644 --- a/src/pgm_sender.cpp +++ b/src/pgm_sender.cpp @@ -31,14 +31,13 @@ #include <stdlib.h> -#include "io_thread.hpp" #include "pgm_sender.hpp" #include "session_base.hpp" #include "err.hpp" #include "wire.hpp" #include "stdint.hpp" -xs::pgm_sender_t::pgm_sender_t (io_thread_t *parent_, +xs::pgm_sender_t::pgm_sender_t (poller_base_t *parent_, const options_t &options_) : io_object_t (parent_), encoder (0), @@ -65,7 +64,8 @@ int xs::pgm_sender_t::init (bool udp_encapsulation_, const char *network_) return rc; } -void xs::pgm_sender_t::plug (io_thread_t *io_thread_, session_base_t *session_) +void xs::pgm_sender_t::plug (poller_base_t *io_thread_, + session_base_t *session_) { // Alocate 2 fds for PGM socket. fd_t downlink_socket_fd = retired_fd; diff --git a/src/pgm_sender.hpp b/src/pgm_sender.hpp index 000f5ba..be6476b 100644 --- a/src/pgm_sender.hpp +++ b/src/pgm_sender.hpp @@ -41,7 +41,7 @@ namespace xs { - class io_thread_t; + class poller_base_t; class session_base_t; class pgm_sender_t : public io_object_t, public i_engine @@ -49,13 +49,13 @@ namespace xs public: - pgm_sender_t (xs::io_thread_t *parent_, const options_t &options_); + pgm_sender_t (xs::poller_base_t *parent_, const options_t &options_); ~pgm_sender_t (); int init (bool udp_encapsulation_, const char *network_); // i_engine interface implementation. - void plug (xs::io_thread_t *io_thread_, + void plug (xs::poller_base_t *io_thread_, xs::session_base_t *session_); void unplug (); void terminate (); diff --git a/src/poller_base.cpp b/src/poller_base.cpp index 83e0301..913a8d7 100644 --- a/src/poller_base.cpp +++ b/src/poller_base.cpp @@ -27,44 +27,57 @@ #include "devpoll.hpp" #include "kqueue.hpp" -xs::poller_base_t *xs::poller_base_t::create () +xs::poller_base_t *xs::poller_base_t::create (xs::ctx_t *ctx_, uint32_t tid_) { poller_base_t *result; #if defined XS_HAVE_SELECT - result = new (std::nothrow) select_t; + result = new (std::nothrow) select_t (ctx_, tid_); #elif defined XS_HAVE_POLL - result = new (std::nothrow) poll_t; + result = new (std::nothrow) poll_t (ctx_, tid_); #elif defined XS_HAVE_EPOLL - result = new (std::nothrow) epoll_t; + result = new (std::nothrow) epoll_t (ctx_, tid_); #elif defined XS_HAVE_DEVPOLL - result = new (std::nothrow) devpoll_t; + result = new (std::nothrow) devpoll_t (ctx_, tid_); #elif defined XS_HAVE_KQUEUE - result = new (std::nothrow) kqueue_t; + result = new (std::nothrow) kqueue_t (ctx_, tid_); #endif alloc_assert (result); return result; } -xs::poller_base_t::poller_base_t () +xs::poller_base_t::poller_base_t (xs::ctx_t *ctx_, uint32_t tid_) : + object_t (ctx_, tid_) { } xs::poller_base_t::~poller_base_t () { - // Make sure there is no more load on the shutdown. - xs_assert (get_load () == 0); } void xs::poller_base_t::start () { + mailbox_handle = add_fd (mailbox.get_fd (), this); + set_pollin (mailbox_handle); xstart (); } void xs::poller_base_t::stop () { + // Ask the I/O thread to stop. + send_stop (); +} + +void xs::poller_base_t::process_stop () +{ + rm_fd (mailbox_handle); xstop (); } +xs::mailbox_t *xs::poller_base_t::get_mailbox () +{ + return &mailbox; +} + int xs::poller_base_t::get_load () { return load.get (); @@ -126,3 +139,36 @@ uint64_t xs::poller_base_t::execute_timers () // There are no more timers. return 0; } + +void xs::poller_base_t::in_event (fd_t fd_) +{ + // TODO: Do we want to limit number of commands I/O thread can + // process in a single go? + + while (true) { + + // Get the next command. If there is none, exit. + command_t cmd; + int rc = mailbox.recv (&cmd, 0); + if (rc != 0 && errno == EINTR) + continue; + if (rc != 0 && errno == EAGAIN) + break; + errno_assert (rc == 0); + + // Process the command. + cmd.destination->process_command (cmd); + } +} + +void xs::poller_base_t::out_event (fd_t fd_) +{ + // We are never polling for POLLOUT here. This function is never called. + xs_assert (false); +} + +void xs::poller_base_t::timer_event (handle_t handle_) +{ + // No timers here. This function is never called. + xs_assert (false); +} diff --git a/src/poller_base.hpp b/src/poller_base.hpp index e63f203..2388fad 100644 --- a/src/poller_base.hpp +++ b/src/poller_base.hpp @@ -25,11 +25,15 @@ #include "fd.hpp" #include "clock.hpp" +#include "object.hpp" +#include "mailbox.hpp" #include "atomic_counter.hpp" namespace xs { + class ctx_t; + // Handle of a file descriptor within a pollset. typedef void* handle_t; @@ -50,12 +54,12 @@ namespace xs virtual void timer_event (handle_t handle_) = 0; }; - class poller_base_t + class poller_base_t : public object_t, public i_poll_events { public: // Create optimal poller mechanism for this environment. - static poller_base_t *create (); + static poller_base_t *create (xs::ctx_t *ctx_, uint32_t tid_); virtual ~poller_base_t (); @@ -66,6 +70,9 @@ namespace xs void start (); void stop (); + // Returns mailbox associated with this I/O poller. + mailbox_t *get_mailbox (); + virtual handle_t add_fd (fd_t fd_, xs::i_poll_events *events_) = 0; virtual void rm_fd (handle_t handle_) = 0; virtual void set_pollin (handle_t handle_) = 0; @@ -82,9 +89,14 @@ namespace xs // Cancel the timer identified by the handle. void rm_timer (handle_t handle_); + // i_poll_events implementation. + void in_event (fd_t fd_); + void out_event (fd_t fd_); + void timer_event (handle_t handle_); + protected: - poller_base_t (); + poller_base_t (xs::ctx_t *ctx_, uint32_t tid_); // Called by individual poller implementations to manage the load. void adjust_load (int amount_); @@ -95,6 +107,8 @@ namespace xs private: + void process_stop (); + // Clock instance private to this I/O thread. clock_t clock; @@ -111,6 +125,12 @@ namespace xs // registered. atomic_counter_t load; + // I/O thread accesses incoming commands via this mailbox. + mailbox_t mailbox; + + // Handle associated with mailbox' file descriptor. + handle_t mailbox_handle; + poller_base_t (const poller_base_t&); const poller_base_t &operator = (const poller_base_t&); }; diff --git a/src/pub.cpp b/src/pub.cpp index aa0ed8e..db285b8 100644 --- a/src/pub.cpp +++ b/src/pub.cpp @@ -44,7 +44,7 @@ bool xs::pub_t::xhas_in () return false; } -xs::pub_session_t::pub_session_t (io_thread_t *io_thread_, bool connect_, +xs::pub_session_t::pub_session_t (poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) : xpub_session_t (io_thread_, connect_, socket_, options_, protocol_, diff --git a/src/pub.hpp b/src/pub.hpp index 49aecc0..45b510e 100644 --- a/src/pub.hpp +++ b/src/pub.hpp @@ -28,7 +28,7 @@ namespace xs { class ctx_t; - class io_thread_t; + class poller_base_t; class socket_base_t; class msg_t; @@ -53,7 +53,7 @@ namespace xs { public: - pub_session_t (xs::io_thread_t *io_thread_, bool connect_, + pub_session_t (xs::poller_base_t *io_thread_, bool connect_, xs::socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); ~pub_session_t (); diff --git a/src/pull.cpp b/src/pull.cpp index e168c03..923c85b 100644 --- a/src/pull.cpp +++ b/src/pull.cpp @@ -60,7 +60,7 @@ bool xs::pull_t::xhas_in () return fq.has_in (); } -xs::pull_session_t::pull_session_t (io_thread_t *io_thread_, bool connect_, +xs::pull_session_t::pull_session_t (poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) : session_base_t (io_thread_, connect_, socket_, options_, protocol_, diff --git a/src/pull.hpp b/src/pull.hpp index 29ca4d9..a02ef2d 100644 --- a/src/pull.hpp +++ b/src/pull.hpp @@ -32,7 +32,7 @@ namespace xs class ctx_t; class pipe_t; class msg_t; - class io_thread_t; + class poller_base_t; class pull_t : public socket_base_t @@ -65,7 +65,7 @@ namespace xs { public: - pull_session_t (xs::io_thread_t *io_thread_, bool connect_, + pull_session_t (xs::poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); ~pull_session_t (); diff --git a/src/push.cpp b/src/push.cpp index 45f0c62..ffc2d6e 100644 --- a/src/push.cpp +++ b/src/push.cpp @@ -60,7 +60,7 @@ bool xs::push_t::xhas_out () return lb.has_out (); } -xs::push_session_t::push_session_t (io_thread_t *io_thread_, bool connect_, +xs::push_session_t::push_session_t (poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) : session_base_t (io_thread_, connect_, socket_, options_, protocol_, diff --git a/src/push.hpp b/src/push.hpp index 85c2279..f6102c6 100644 --- a/src/push.hpp +++ b/src/push.hpp @@ -32,7 +32,7 @@ namespace xs class ctx_t; class pipe_t; class msg_t; - class io_thread_t; + class poller_base_t; class push_t : public socket_base_t @@ -64,7 +64,7 @@ namespace xs { public: - push_session_t (xs::io_thread_t *io_thread_, bool connect_, + push_session_t (xs::poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); ~push_session_t (); diff --git a/src/reaper.cpp b/src/reaper.cpp index 8dc2da6..ffce0a9 100644 --- a/src/reaper.cpp +++ b/src/reaper.cpp @@ -27,7 +27,7 @@ xs::reaper_t::reaper_t (class ctx_t *ctx_, uint32_t tid_) : sockets (0), terminating (false) { - poller = poller_base_t::create (); + poller = poller_base_t::create (ctx_, tid_); xs_assert (poller); mailbox_handle = poller->add_fd (mailbox.get_fd (), this); diff --git a/src/rep.cpp b/src/rep.cpp index 6454b57..5e5e415 100644 --- a/src/rep.cpp +++ b/src/rep.cpp @@ -112,7 +112,7 @@ bool xs::rep_t::xhas_out () return xrep_t::xhas_out (); } -xs::rep_session_t::rep_session_t (io_thread_t *io_thread_, bool connect_, +xs::rep_session_t::rep_session_t (poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) : xrep_session_t (io_thread_, connect_, socket_, options_, protocol_, diff --git a/src/rep.hpp b/src/rep.hpp index 0b608ee..2cd3931 100644 --- a/src/rep.hpp +++ b/src/rep.hpp @@ -29,7 +29,7 @@ namespace xs class ctx_t; class msg_t; - class io_thread_t; + class poller_base_t; class socket_base_t; class rep_t : public xrep_t @@ -64,7 +64,7 @@ namespace xs { public: - rep_session_t (xs::io_thread_t *io_thread_, bool connect_, + rep_session_t (xs::poller_base_t *io_thread_, bool connect_, xs::socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); ~rep_session_t (); diff --git a/src/req.cpp b/src/req.cpp index af6c8cd..6e9867c 100644 --- a/src/req.cpp +++ b/src/req.cpp @@ -137,7 +137,7 @@ bool xs::req_t::xhas_out () return xreq_t::xhas_out (); } -xs::req_session_t::req_session_t (io_thread_t *io_thread_, bool connect_, +xs::req_session_t::req_session_t (poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) : xreq_session_t (io_thread_, connect_, socket_, options_, protocol_, diff --git a/src/req.hpp b/src/req.hpp index 46015e8..8da789f 100644 --- a/src/req.hpp +++ b/src/req.hpp @@ -31,7 +31,7 @@ namespace xs class ctx_t; class msg_t; - class io_thread_t; + class poller_base_t; class socket_base_t; class req_t : public xreq_t @@ -65,7 +65,7 @@ namespace xs { public: - req_session_t (xs::io_thread_t *io_thread_, bool connect_, + req_session_t (xs::poller_base_t *io_thread_, bool connect_, xs::socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); ~req_session_t (); diff --git a/src/session_base.cpp b/src/session_base.cpp index efc4f8b..168501c 100644 --- a/src/session_base.cpp +++ b/src/session_base.cpp @@ -43,7 +43,7 @@ #include "pull.hpp" #include "pair.hpp" -xs::session_base_t *xs::session_base_t::create (class io_thread_t *io_thread_, +xs::session_base_t *xs::session_base_t::create (class poller_base_t *io_thread_, bool connect_, class socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) { @@ -100,7 +100,7 @@ xs::session_base_t *xs::session_base_t::create (class io_thread_t *io_thread_, return s; } -xs::session_base_t::session_base_t (class io_thread_t *io_thread_, +xs::session_base_t::session_base_t (class poller_base_t *io_thread_, bool connect_, class socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) : own_t (io_thread_, options_), @@ -387,7 +387,7 @@ void xs::session_base_t::start_connecting (bool wait_) // Choose I/O thread to run connecter in. Given that we are already // running in an I/O thread, there must be at least one available. - io_thread_t *io_thread = choose_io_thread (options.affinity); + poller_base_t *io_thread = choose_io_thread (options.affinity); xs_assert (io_thread); // Create the connecter object. diff --git a/src/session_base.hpp b/src/session_base.hpp index 45ad8f8..6a461d8 100644 --- a/src/session_base.hpp +++ b/src/session_base.hpp @@ -33,7 +33,7 @@ namespace xs { class pipe_t; - class io_thread_t; + class poller_base_t; class socket_base_t; struct i_engine; @@ -45,7 +45,7 @@ namespace xs public: // Create a session of the particular type. - static session_base_t *create (xs::io_thread_t *io_thread_, + static session_base_t *create (xs::poller_base_t *io_thread_, bool connect_, xs::socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); @@ -67,7 +67,7 @@ namespace xs protected: - session_base_t (xs::io_thread_t *io_thread_, bool connect_, + session_base_t (xs::poller_base_t *io_thread_, bool connect_, xs::socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); ~session_base_t (); @@ -116,7 +116,7 @@ namespace xs // I/O thread the session is living in. It will be used to plug in // the engines into the same thread. - xs::io_thread_t *io_thread; + xs::poller_base_t *io_thread; // If true, identity is to be sent/recvd from the network. bool send_identity; diff --git a/src/socket_base.cpp b/src/socket_base.cpp index 97ac4b4..492d027 100644 --- a/src/socket_base.cpp +++ b/src/socket_base.cpp @@ -39,7 +39,7 @@ #include "tcp_listener.hpp" #include "ipc_listener.hpp" #include "tcp_connecter.hpp" -#include "io_thread.hpp" +#include "poller_base.hpp" #include "session_base.hpp" #include "config.hpp" #include "clock.hpp" @@ -338,7 +338,7 @@ int xs::socket_base_t::bind (const char *addr_) // Remaining trasnports require to be run in an I/O thread, so at this // point we'll choose one. - io_thread_t *io_thread = choose_io_thread (options.affinity); + poller_base_t *io_thread = choose_io_thread (options.affinity); if (!io_thread) { errno = EMTHREAD; return -1; @@ -449,7 +449,7 @@ int xs::socket_base_t::connect (const char *addr_) } // Choose the I/O thread to run the session in. - io_thread_t *io_thread = choose_io_thread (options.affinity); + poller_base_t *io_thread = choose_io_thread (options.affinity); if (!io_thread) { errno = EMTHREAD; return -1; diff --git a/src/stream_engine.cpp b/src/stream_engine.cpp index fb49152..7d69848 100644 --- a/src/stream_engine.cpp +++ b/src/stream_engine.cpp @@ -36,7 +36,7 @@ #include <new> #include "stream_engine.hpp" -#include "io_thread.hpp" +#include "poller_base.hpp" #include "session_base.hpp" #include "config.hpp" #include "err.hpp" @@ -103,7 +103,7 @@ xs::stream_engine_t::~stream_engine_t () } } -void xs::stream_engine_t::plug (io_thread_t *io_thread_, +void xs::stream_engine_t::plug (poller_base_t *io_thread_, session_base_t *session_) { xs_assert (!plugged); diff --git a/src/stream_engine.hpp b/src/stream_engine.hpp index f246552..9060cd7 100644 --- a/src/stream_engine.hpp +++ b/src/stream_engine.hpp @@ -34,7 +34,7 @@ namespace xs { - class io_thread_t; + class poller_base_t; class session_base_t; // This engine handles any socket with SOCK_STREAM semantics, @@ -48,7 +48,7 @@ namespace xs ~stream_engine_t (); // i_engine interface implementation. - void plug (xs::io_thread_t *io_thread_, + void plug (xs::poller_base_t *io_thread_, xs::session_base_t *session_); void unplug (); void terminate (); diff --git a/src/sub.cpp b/src/sub.cpp index ad55ea3..08ce368 100644 --- a/src/sub.cpp +++ b/src/sub.cpp @@ -80,7 +80,7 @@ bool xs::sub_t::xhas_out () return false; } -xs::sub_session_t::sub_session_t (io_thread_t *io_thread_, bool connect_, +xs::sub_session_t::sub_session_t (poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) : xsub_session_t (io_thread_, connect_, socket_, options_, protocol_, diff --git a/src/sub.hpp b/src/sub.hpp index 70ade88..9b38822 100644 --- a/src/sub.hpp +++ b/src/sub.hpp @@ -29,7 +29,7 @@ namespace xs class ctx_t; class msg_t; - class io_thread_t; + class poller_base_t; class socket_base_t; class sub_t : public xsub_t @@ -55,7 +55,7 @@ namespace xs { public: - sub_session_t (xs::io_thread_t *io_thread_, bool connect_, + sub_session_t (xs::poller_base_t *io_thread_, bool connect_, xs::socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); ~sub_session_t (); diff --git a/src/tcp_connecter.cpp b/src/tcp_connecter.cpp index 5007570..6816e64 100644 --- a/src/tcp_connecter.cpp +++ b/src/tcp_connecter.cpp @@ -24,7 +24,7 @@ #include "tcp_connecter.hpp" #include "stream_engine.hpp" -#include "io_thread.hpp" +#include "poller_base.hpp" #include "platform.hpp" #include "random.hpp" #include "err.hpp" @@ -46,7 +46,7 @@ #endif #endif -xs::tcp_connecter_t::tcp_connecter_t (class io_thread_t *io_thread_, +xs::tcp_connecter_t::tcp_connecter_t (class poller_base_t *io_thread_, class session_base_t *session_, const options_t &options_, const char *address_, bool wait_) : own_t (io_thread_, options_), diff --git a/src/tcp_connecter.hpp b/src/tcp_connecter.hpp index 7164fa2..2b946a1 100644 --- a/src/tcp_connecter.hpp +++ b/src/tcp_connecter.hpp @@ -31,7 +31,7 @@ namespace xs { - class io_thread_t; + class poller_base_t; class session_base_t; class tcp_connecter_t : public own_t, public io_object_t @@ -40,7 +40,7 @@ namespace xs // If 'delay' is true connecter first waits for a while, then starts // connection process. - tcp_connecter_t (xs::io_thread_t *io_thread_, + tcp_connecter_t (xs::poller_base_t *io_thread_, xs::session_base_t *session_, const options_t &options_, const char *address_, bool delay_); ~tcp_connecter_t (); diff --git a/src/tcp_listener.cpp b/src/tcp_listener.cpp index 31a9149..e8900fc 100644 --- a/src/tcp_listener.cpp +++ b/src/tcp_listener.cpp @@ -26,7 +26,7 @@ #include "platform.hpp" #include "tcp_listener.hpp" #include "stream_engine.hpp" -#include "io_thread.hpp" +#include "poller_base.hpp" #include "session_base.hpp" #include "config.hpp" #include "err.hpp" @@ -48,7 +48,7 @@ #include <ioctl.h> #endif -xs::tcp_listener_t::tcp_listener_t (io_thread_t *io_thread_, +xs::tcp_listener_t::tcp_listener_t (poller_base_t *io_thread_, socket_base_t *socket_, const options_t &options_) : own_t (io_thread_, options_), io_object_t (io_thread_), @@ -94,7 +94,7 @@ void xs::tcp_listener_t::in_event (fd_t fd_) // Choose I/O thread to run connecter in. Given that we are already // running in an I/O thread, there must be at least one available. - io_thread_t *io_thread = choose_io_thread (options.affinity); + poller_base_t *io_thread = choose_io_thread (options.affinity); xs_assert (io_thread); // Create and launch a session object. diff --git a/src/tcp_listener.hpp b/src/tcp_listener.hpp index 153f771..22c000f 100644 --- a/src/tcp_listener.hpp +++ b/src/tcp_listener.hpp @@ -31,14 +31,14 @@ namespace xs { - class io_thread_t; + class poller_base_t; class socket_base_t; class tcp_listener_t : public own_t, public io_object_t { public: - tcp_listener_t (xs::io_thread_t *io_thread_, + tcp_listener_t (xs::poller_base_t *io_thread_, xs::socket_base_t *socket_, const options_t &options_); ~tcp_listener_t (); diff --git a/src/xpub.cpp b/src/xpub.cpp index d27337e..6c0f75b 100644 --- a/src/xpub.cpp +++ b/src/xpub.cpp @@ -182,7 +182,7 @@ void xs::xpub_t::send_unsubscription (unsigned char *data_, size_t size_, } } -xs::xpub_session_t::xpub_session_t (io_thread_t *io_thread_, bool connect_, +xs::xpub_session_t::xpub_session_t (poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) : session_base_t (io_thread_, connect_, socket_, options_, protocol_, diff --git a/src/xpub.hpp b/src/xpub.hpp index a26076e..2c61c63 100644 --- a/src/xpub.hpp +++ b/src/xpub.hpp @@ -37,7 +37,7 @@ namespace xs class ctx_t; class msg_t; class pipe_t; - class io_thread_t; + class poller_base_t; class xpub_t : public socket_base_t @@ -89,7 +89,7 @@ namespace xs { public: - xpub_session_t (xs::io_thread_t *io_thread_, bool connect_, + xpub_session_t (xs::poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); ~xpub_session_t (); diff --git a/src/xrep.cpp b/src/xrep.cpp index 051159d..4bae2d9 100644 --- a/src/xrep.cpp +++ b/src/xrep.cpp @@ -307,7 +307,7 @@ bool xs::xrep_t::xhas_out () return true; } -xs::xrep_session_t::xrep_session_t (io_thread_t *io_thread_, bool connect_, +xs::xrep_session_t::xrep_session_t (poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) : session_base_t (io_thread_, connect_, socket_, options_, protocol_, diff --git a/src/xrep.hpp b/src/xrep.hpp index d8723db..e5ab895 100644 --- a/src/xrep.hpp +++ b/src/xrep.hpp @@ -37,6 +37,7 @@ namespace xs class ctx_t; class pipe_t; + class poller_base_t; // TODO: This class uses O(n) scheduling. Rewrite it to use O(1) algorithm. class xrep_t : @@ -108,7 +109,7 @@ namespace xs { public: - xrep_session_t (xs::io_thread_t *io_thread_, bool connect_, + xrep_session_t (xs::poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); ~xrep_session_t (); diff --git a/src/xreq.cpp b/src/xreq.cpp index d16f60e..948ff22 100644 --- a/src/xreq.cpp +++ b/src/xreq.cpp @@ -115,7 +115,7 @@ void xs::xreq_t::xterminated (pipe_t *pipe_) lb.terminated (pipe_); } -xs::xreq_session_t::xreq_session_t (io_thread_t *io_thread_, bool connect_, +xs::xreq_session_t::xreq_session_t (poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) : session_base_t (io_thread_, connect_, socket_, options_, protocol_, diff --git a/src/xreq.hpp b/src/xreq.hpp index ab3a360..358b10a 100644 --- a/src/xreq.hpp +++ b/src/xreq.hpp @@ -32,7 +32,7 @@ namespace xs class ctx_t; class msg_t; class pipe_t; - class io_thread_t; + class poller_base_t; class socket_base_t; class xreq_t : @@ -76,7 +76,7 @@ namespace xs { public: - xreq_session_t (xs::io_thread_t *io_thread_, bool connect_, + xreq_session_t (xs::poller_base_t *io_thread_, bool connect_, xs::socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); ~xreq_session_t (); diff --git a/src/xsub.cpp b/src/xsub.cpp index 80cc205..ee53b2c 100644 --- a/src/xsub.cpp +++ b/src/xsub.cpp @@ -221,7 +221,7 @@ void xs::xsub_t::send_subscription (unsigned char *data_, size_t size_, xs_assert (sent); } -xs::xsub_session_t::xsub_session_t (io_thread_t *io_thread_, bool connect_, +xs::xsub_session_t::xsub_session_t (poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_) : session_base_t (io_thread_, connect_, socket_, options_, protocol_, diff --git a/src/xsub.hpp b/src/xsub.hpp index f9e5210..8769706 100644 --- a/src/xsub.hpp +++ b/src/xsub.hpp @@ -32,7 +32,7 @@ namespace xs class ctx_t; class pipe_t; - class io_thread_t; + class poller_base_t; class xsub_t : public socket_base_t @@ -91,7 +91,7 @@ namespace xs { public: - xsub_session_t (class io_thread_t *io_thread_, bool connect_, + xsub_session_t (class poller_base_t *io_thread_, bool connect_, socket_base_t *socket_, const options_t &options_, const char *protocol_, const char *address_); ~xsub_session_t (); |