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scheduler
schedule.h
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/*
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* $Id$
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*
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* Copyright (c) 2009 NLNet Labs. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef SCHEDULER_SCHEDULE_H
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#define SCHEDULER_SCHEDULE_H
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#include "config.h"
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#include "
scheduler/task.h
"
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#include "
shared/allocator.h
"
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#include "
shared/locks.h
"
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#include "
shared/status.h
"
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#include <stdio.h>
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#include <time.h>
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <ldns/ldns.h>
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typedef
struct
schedule_struct
schedule_type
;
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struct
schedule_struct
{
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allocator_type
*
allocator
;
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ldns_rbtree_t*
tasks
;
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int
flushcount
;
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int
loading
;
/* to determine backoff */
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lock_basic_type
schedule_lock
;
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int
schedule_locked
;
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};
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schedule_type
*
schedule_create
(
allocator_type
* allocator);
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void
schedule_flush
(
schedule_type
* schedule,
task_id
override
);
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task_type
*
schedule_lookup_task
(
schedule_type
* schedule,
task_type
* task);
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ods_status
schedule_task
(
schedule_type
* schedule,
task_type
* task,
int
log);
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task_type
*
unschedule_task
(
schedule_type
* schedule,
task_type
* task);
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ods_status
reschedule_task
(
schedule_type
* schedule,
task_type
* task,
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task_id
what, time_t when);
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task_type
*
schedule_pop_task
(
schedule_type
* schedule);
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task_type
*
schedule_get_first_task
(
schedule_type
* schedule);
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void
schedule_print
(FILE* out,
schedule_type
* schedule);
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void
schedule_cleanup
(
schedule_type
* schedule);
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#endif
/* SCHEDULER_SCHEDULE_H */
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