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803
by Brian Aker
Refactored all current scheduler to be behind scheduler plugin api. |
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/* Copyright (C) 2009 Sun Microsystems
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/*
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session_scheduler keeps the link between Session and events.
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It's embedded in the Session class.
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*/
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#include <drizzled/session.h> |
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#include <drizzled/gettext.h> |
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#include <drizzled/errmsg_print.h> |
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#include <event.h> |
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/* API for connecting, logging in to a drizzled server */
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#include <drizzled/connect.h> |
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#include "session_scheduler.h" |
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/* Prototype */
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779.3.23
by Monty Taylor
More fixy-fixes. |
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extern "C" |
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803
by Brian Aker
Refactored all current scheduler to be behind scheduler plugin api. |
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void libevent_io_callback(int Fd, short Operation, void *ctx); |
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bool libevent_should_close_connection(Session* session); |
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void libevent_session_add(Session* session); |
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805
by Brian Aker
Refactor init/deinit into the normal startup structures for a plugin. |
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session_scheduler::session_scheduler(Session *parent_session) |
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: logged_in(false), thread_attached(false) |
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{
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memset(&io_event, 0, sizeof(struct event)); |
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840.1.20
by Monty Taylor
Renamed non-prefixed things from libdrizzleclient to drizzleclient. |
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event_set(&io_event, drizzleclient_net_get_sd(&(parent_session->net)), EV_READ, |
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803
by Brian Aker
Refactored all current scheduler to be behind scheduler plugin api. |
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libevent_io_callback, (void*)parent_session); |
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list.data= parent_session; |
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}
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/*
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Attach/associate the connection with the OS thread, for command processing.
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*/
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bool session_scheduler::thread_attach() |
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{
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assert(!thread_attached); |
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779.7.9
by Monty Taylor
Changed casts to c++ style. |
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Session* session = static_cast<Session*>(list.data); |
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803
by Brian Aker
Refactored all current scheduler to be behind scheduler plugin api. |
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if (libevent_should_close_connection(session) || |
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setup_connection_thread_globals(session)) |
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{
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return true; |
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}
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my_errno= 0; |
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session->mysys_var->abort= 0; |
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thread_attached= true; |
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return false; |
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}
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/*
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Detach/disassociate the connection with the OS thread.
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*/
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void session_scheduler::thread_detach() |
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{
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if (thread_attached) |
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{
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779.7.9
by Monty Taylor
Changed casts to c++ style. |
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Session* session = static_cast<Session*>(list.data); |
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803
by Brian Aker
Refactored all current scheduler to be behind scheduler plugin api. |
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session->mysys_var= NULL; |
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thread_attached= false; |
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}
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}
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