mirror_corosync/qdevices/qnetd-algo-utils.h
Jan Friesse 6c1add2925 Improve qdevice
- Add support for cmap node list configuration change
- Add client side algorithms
- Check if currently received ring id in membership message
  equals to last sent ring id
- Send config node list only if config node list really changes and not
  after every reload
- Add tlv_ring_id_eq (replacing qnetd_algo_rings_eq) so it's usable in
  client
- Move debug logs from algo-test into qnetd-log-debug.c and call them in
  proper places (= logs are now algorithm independent)
- Fix memory leak in msg

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
2016-06-28 13:58:39 +02:00

68 lines
2.5 KiB
C

/*
* Copyright (c) 2016 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Christine Caulfield (ccaulfie@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the Red Hat, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _QNETD_ALGO_UTILS_H_
#define _QNETD_ALGO_UTILS_H_
#ifdef __cplusplus
extern "C" {
#endif
struct qnetd_algo_partition {
struct tlv_ring_id ring_id;
int num_nodes;
TAILQ_ENTRY(qnetd_algo_partition) entries;
};
typedef TAILQ_HEAD(, qnetd_algo_partition) partitions_list_t;
extern int qnetd_algo_all_ring_ids_match(struct qnetd_client *client,
const struct tlv_ring_id *ring_id);
extern struct qnetd_algo_partition *qnetd_algo_find_partition(partitions_list_t *partitions,
const struct tlv_ring_id *ring_id);
extern int qnetd_algo_create_partitions(struct qnetd_client *client,
partitions_list_t *partitions, const struct tlv_ring_id *ring_id);
extern void qnetd_algo_free_partitions(partitions_list_t *partitions);
extern void qnetd_algo_dump_partitions(partitions_list_t *partitions);
#ifdef __cplusplus
}
#endif
#endif /* _QNETD_ALGO_UTILS_H_ */