lockfree interaction patter for 3 theads implemented

This commit is contained in:
Martin Sustrik
2009-08-08 16:01:58 +02:00
parent 0b5cc026fb
commit a8b410e66c
21 changed files with 593 additions and 292 deletions

View File

@@ -18,19 +18,19 @@
*/
#include "object.hpp"
#include "context.hpp"
#include "dispatcher.hpp"
#include "err.hpp"
#include "io_thread.hpp"
#include "simple_semaphore.hpp"
zmq::object_t::object_t (context_t *context_, int thread_slot_) :
context (context_),
zmq::object_t::object_t (dispatcher_t *dispatcher_, int thread_slot_) :
dispatcher (dispatcher_),
thread_slot (thread_slot_)
{
}
zmq::object_t::object_t (object_t *parent_) :
context (parent_->context),
dispatcher (parent_->dispatcher),
thread_slot (parent_->thread_slot)
{
}
@@ -41,7 +41,7 @@ zmq::object_t::~object_t ()
int zmq::object_t::thread_slot_count ()
{
return context->thread_slot_count ();
return dispatcher->thread_slot_count ();
}
int zmq::object_t::get_thread_slot ()
@@ -53,45 +53,32 @@ void zmq::object_t::process_command (command_t &cmd_)
{
switch (cmd_.type) {
case command_t::head:
process_head (cmd_.args.head.bytes);
break;
case command_t::tail:
process_tail (cmd_.args.tail.bytes);
break;
case command_t::engine:
process_engine (cmd_.args.engine.engine);
break;
case command_t::bind:
process_bind (cmd_.args.bind.reader, cmd_.args.bind.peer);
break;
case command_t::reg:
process_reg (cmd_.args.reg.smph);
break;
case command_t::reg_and_bind:
process_reg_and_bind (cmd_.args.reg_and_bind.peer,
cmd_.args.reg_and_bind.flow_in, cmd_.args.reg_and_bind.flow_out);
break;
case command_t::unreg:
process_unreg (cmd_.args.unreg.smph);
break;
case command_t::terminate:
process_terminate ();
break;
case command_t::terminate_ack:
process_terminate_ack ();
break;
case command_t::stop:
process_stop ();
break;
case command_t::plug:
process_plug ();
return;
case command_t::own:
process_own (cmd_.args.own.object);
return;
case command_t::bind:
process_bind ();
return;
case command_t::term_req:
process_term_req (cmd_.args.term_req.object);
return;
case command_t::term:
process_term ();
return;
case command_t::term_ack:
process_term_ack ();
return;
default:
@@ -101,7 +88,7 @@ void zmq::object_t::process_command (command_t &cmd_)
zmq::io_thread_t *zmq::object_t::choose_io_thread (uint64_t taskset_)
{
return context->choose_io_thread (taskset_);
return dispatcher->choose_io_thread (taskset_);
}
void zmq::object_t::send_stop ()
@@ -111,91 +98,56 @@ void zmq::object_t::send_stop ()
command_t cmd;
cmd.destination = this;
cmd.type = command_t::stop;
context->write (thread_slot, thread_slot, cmd);
dispatcher->write (thread_slot, thread_slot, cmd);
}
void zmq::object_t::send_bind (object_t *destination_, pipe_reader_t *reader_,
session_t *peer_)
void zmq::object_t::send_plug (object_t *destination_)
{
command_t cmd;
cmd.destination = destination_;
cmd.type = command_t::plug;
send_command (cmd);
}
void zmq::object_t::send_own (object_t *destination_, object_t *object_)
{
command_t cmd;
cmd.destination = destination_;
cmd.type = command_t::own;
cmd.args.own.object = object_;
send_command (cmd);
}
void zmq::object_t::send_bind (object_t *destination_)
{
command_t cmd;
cmd.destination = destination_;
cmd.type = command_t::bind;
cmd.args.bind.reader = reader_;
cmd.args.bind.peer = peer_;
send_command (cmd);
}
void zmq::object_t::send_head (object_t *destination_, uint64_t bytes_)
void zmq::object_t::send_term_req (object_t *destination_, object_t *object_)
{
command_t cmd;
cmd.destination = destination_;
cmd.type = command_t::head;
cmd.args.head.bytes = bytes_;
cmd.type = command_t::term_req;
cmd.args.term_req.object = object_;
send_command (cmd);
}
void zmq::object_t::send_tail (object_t *destination_, uint64_t bytes_)
void zmq::object_t::send_term (object_t *destination_)
{
command_t cmd;
cmd.destination = destination_;
cmd.type = command_t::tail;
cmd.args.tail.bytes = bytes_;
cmd.type = command_t::term;
send_command (cmd);
}
void zmq::object_t::send_reg (object_t *destination_, simple_semaphore_t *smph_)
void zmq::object_t::send_term_ack (object_t *destination_)
{
command_t cmd;
cmd.destination = destination_;
cmd.type = command_t::reg;
cmd.args.reg.smph = smph_;
send_command (cmd);
}
void zmq::object_t::send_reg_and_bind (object_t *destination_,
session_t *peer_, bool flow_in_, bool flow_out_)
{
command_t cmd;
cmd.destination = destination_;
cmd.type = command_t::reg_and_bind;
cmd.args.reg_and_bind.peer = peer_;
cmd.args.reg_and_bind.flow_in = flow_in_;
cmd.args.reg_and_bind.flow_out = flow_out_;
send_command (cmd);
}
void zmq::object_t::send_unreg (object_t *destination_,
simple_semaphore_t *smph_)
{
command_t cmd;
cmd.destination = destination_;
cmd.type = command_t::unreg;
cmd.args.unreg.smph = smph_;
send_command (cmd);
}
void zmq::object_t::send_engine (object_t *destination_, i_engine *engine_)
{
command_t cmd;
cmd.destination = destination_;
cmd.type = command_t::engine;
cmd.args.engine.engine = engine_;
send_command (cmd);
}
void zmq::object_t::send_terminate (object_t *destination_)
{
command_t cmd;
cmd.destination = destination_;
cmd.type = command_t::terminate;
send_command (cmd);
}
void zmq::object_t::send_terminate_ack (object_t *destination_)
{
command_t cmd;
cmd.destination = destination_;
cmd.type = command_t::terminate_ack;
cmd.type = command_t::term_ack;
send_command (cmd);
}
@@ -204,48 +156,32 @@ void zmq::object_t::process_stop ()
zmq_assert (false);
}
void zmq::object_t::process_bind (pipe_reader_t *reader_, session_t *peer_)
void zmq::object_t::process_plug ()
{
zmq_assert (false);
}
void zmq::object_t::process_head (uint64_t bytes_)
void zmq::object_t::process_own (object_t *object_)
{
zmq_assert (false);
}
void zmq::object_t::process_tail (uint64_t bytes_)
void zmq::object_t::process_bind ()
{
zmq_assert (false);
}
void zmq::object_t::process_reg (simple_semaphore_t *smph_)
void zmq::object_t::process_term_req (object_t *object_)
{
zmq_assert (false);
}
void zmq::object_t::process_reg_and_bind (session_t *session_,
bool flow_in_, bool flow_out_)
void zmq::object_t::process_term ()
{
zmq_assert (false);
}
void zmq::object_t::process_unreg (simple_semaphore_t *smph_)
{
zmq_assert (false);
}
void zmq::object_t::process_engine (i_engine *engine_)
{
zmq_assert (false);
}
void zmq::object_t::process_terminate ()
{
zmq_assert (false);
}
void zmq::object_t::process_terminate_ack ()
void zmq::object_t::process_term_ack ()
{
zmq_assert (false);
}
@@ -256,6 +192,6 @@ void zmq::object_t::send_command (command_t &cmd_)
if (destination_thread_slot == thread_slot)
cmd_.destination->process_command (cmd_);
else
context->write (thread_slot, destination_thread_slot, cmd_);
dispatcher->write (thread_slot, destination_thread_slot, cmd_);
}