poller_base_t renamed to io_thread_t

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

1 files changed, 0 insertions, 174 deletions

diff --git a/src/poller_base.cpp b/src/poller_base.cpp
deleted file mode 100644
index 913a8d7..0000000
--- a/src/poller_base.cpp
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
-    Copyright (c) 2010-2012 250bpm s.r.o.
-    Copyright (c) 2010-2011 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 "poller_base.hpp"
-#include "err.hpp"
-
-#include "select.hpp"
-#include "poll.hpp"
-#include "epoll.hpp"
-#include "devpoll.hpp"
-#include "kqueue.hpp"
-
-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 (ctx_, tid_);
-#elif defined XS_HAVE_POLL
-    result = new (std::nothrow) poll_t (ctx_, tid_);
-#elif defined XS_HAVE_EPOLL
-    result = new (std::nothrow) epoll_t (ctx_, tid_);
-#elif defined XS_HAVE_DEVPOLL
-    result = new (std::nothrow) devpoll_t (ctx_, tid_);
-#elif defined XS_HAVE_KQUEUE
-    result = new (std::nothrow) kqueue_t (ctx_, tid_);
-#endif
-    alloc_assert (result);
-    return result;
-}
-
-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 ()
-{
-}
-
-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 ();
-}
-
-void xs::poller_base_t::adjust_load (int amount_)
-{
-    if (amount_ > 0)
-        load.add (amount_);
-    else if (amount_ < 0)
-        load.sub (-amount_);
-}
-
-xs::handle_t xs::poller_base_t::add_timer (int timeout_, i_poll_events *sink_)
-{
-    uint64_t expiration = clock.now_ms () + timeout_;
-    timer_info_t info = {sink_, timers_t::iterator ()};
-    timers_t::iterator it = timers.insert (
-        timers_t::value_type (expiration, info));
-    it->second.self = it;
-    return (handle_t) &(it->second);
-}
-
-void xs::poller_base_t::rm_timer (handle_t handle_)
-{
-    timer_info_t *info = (timer_info_t*) handle_;
-    timers.erase (info->self);
-}
-
-uint64_t xs::poller_base_t::execute_timers ()
-{
-    //  Fast track.
-    if (timers.empty ())
-        return 0;
-
-    //  Get the current time.
-    uint64_t current = clock.now_ms ();
-
-    //   Execute the timers that are already due.
-    timers_t::iterator it = timers.begin ();
-    while (it != timers.end ()) {
-
-        //  If we have to wait to execute the item, same will be true about
-        //  all the following items (multimap is sorted). Thus we can stop
-        //  checking the subsequent timers and return the time to wait for
-        //  the next timer (at least 1ms).
-        if (it->first > current)
-            return it->first - current;
-
-        //  Trigger the timer.
-        it->second.sink->timer_event ((handle_t) &it->second);
-
-        //  Remove it from the list of active timers.
-        timers_t::iterator o = it;
-        ++it;
-        timers.erase (o);
-    }
-
-    //  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);
-}