From 835e893e54598ff474067cc68b787440baf6b05c Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Wed, 5 May 2010 14:24:54 +0200 Subject: dispatcher_t class renamed to ctx_t --- src/dispatcher.hpp | 153 ----------------------------------------------------- 1 file changed, 153 deletions(-) delete mode 100644 src/dispatcher.hpp (limited to 'src/dispatcher.hpp') diff --git a/src/dispatcher.hpp b/src/dispatcher.hpp deleted file mode 100644 index cad4844..0000000 --- a/src/dispatcher.hpp +++ /dev/null @@ -1,153 +0,0 @@ -/* - Copyright (c) 2007-2010 iMatix Corporation - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - 0MQ 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 - Lesser GNU General Public License for more details. - - You should have received a copy of the Lesser GNU General Public License - along with this program. If not, see . -*/ - -#ifndef __ZMQ_DISPATCHER_HPP_INCLUDED__ -#define __ZMQ_DISPATCHER_HPP_INCLUDED__ - -#include -#include -#include -#include - -#include "signaler.hpp" -#include "ypipe.hpp" -#include "config.hpp" -#include "mutex.hpp" -#include "stdint.hpp" -#include "thread.hpp" - -namespace zmq -{ - - class dispatcher_t - { - public: - - // Create the dispatcher object. The argument specifies the size - // of I/O thread pool to create. - dispatcher_t (uint32_t io_threads_); - - // This function is called when user invokes zmq_term. If there are - // no more sockets open it'll cause all the infrastructure to be shut - // down. If there are open sockets still, the deallocation happens - // after the last one is closed. - int term (); - - // Create a socket. - class socket_base_t *create_socket (int type_); - - // Destroy a socket. - void destroy_socket (); - - // Called by app_thread_t when it has no more sockets. The function - // should disassociate the object from the current OS thread. - void no_sockets (class app_thread_t *thread_); - - // Send command to the destination thread. - void send_command (uint32_t destination_, const command_t &command_); - - // Receive command from another thread. - bool recv_command (uint32_t thread_slot_, command_t *command_, - bool block_); - - // Returns the I/O thread that is the least busy at the moment. - // Taskset specifies which I/O threads are eligible (0 = all). - class io_thread_t *choose_io_thread (uint64_t taskset_); - - // All pipes are registered with the dispatcher so that even the - // orphaned pipes can be deallocated on the terminal shutdown. - void register_pipe (class pipe_t *pipe_); - void unregister_pipe (class pipe_t *pipe_); - - // Management of inproc endpoints. - int register_endpoint (const char *addr_, class socket_base_t *socket_); - void unregister_endpoints (class socket_base_t *socket_); - class socket_base_t *find_endpoint (const char *addr_); - - private: - - ~dispatcher_t (); - - struct app_thread_info_t - { - // If false, 0MQ application thread is free, there's no associated - // OS thread. - bool associated; - - // ID of the associated OS thread. If 'associated' is false, - // this field contains bogus data. - thread_t::id_t tid; - - // Pointer to the 0MQ application thread object. - class app_thread_t *app_thread; - }; - - // Application threads. - typedef std::vector app_threads_t; - app_threads_t app_threads; - - // Synchronisation of accesses to shared application thread data. - mutex_t app_threads_sync; - - // I/O threads. - typedef std::vector io_threads_t; - io_threads_t io_threads; - - // Array of pointers to signalers for both application and I/O threads. - int signalers_count; - signaler_t **signalers; - - // As pipes may reside in orphaned state in particular moments - // of the pipe shutdown process, i.e. neither pipe reader nor - // pipe writer hold reference to the pipe, we have to hold references - // to all pipes in dispatcher so that we can deallocate them - // during terminal shutdown even though it conincides with the - // pipe being in the orphaned state. - typedef std::set pipes_t; - pipes_t pipes; - - // Synchronisation of access to the pipes repository. - mutex_t pipes_sync; - - // Number of sockets alive. - int sockets; - - // If true, zmq_term was already called. When last socket is closed - // the whole 0MQ infrastructure should be deallocated. - bool terminated; - - // Synchronisation of access to the termination data (socket count - // and 'terminated' flag). - mutex_t term_sync; - - // List of inproc endpoints within this context. - typedef std::map endpoints_t; - endpoints_t endpoints; - - // Synchronisation of access to the list of inproc endpoints. - mutex_t endpoints_sync; - - dispatcher_t (const dispatcher_t&); - void operator = (const dispatcher_t&); - }; - -} - -#endif - -- cgit v1.2.3