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/*
* include/haproxy/queue-t.h
* This file defines variables and structures needed for queues.
*
* Copyright (C) 2000-2020 Willy Tarreau - w@1wt.eu
*
* This library 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, version 2.1
* exclusively.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _HAPROXY_QUEUE_T_H
#define _HAPROXY_QUEUE_T_H
#include <import/ebtree-t.h>
#include <haproxy/api-t.h>
struct proxy;
struct server;
struct stream;
struct queue;
struct pendconn {
int strm_flags; /* stream flags */
unsigned int queue_idx; /* value of proxy/server queue_idx at time of enqueue */
struct stream *strm;
struct queue *queue; /* the queue the entry is queued into */
struct server *target; /* the server that was assigned, = srv except if srv==NULL */
struct eb32_node node;
__decl_thread(HA_SPINLOCK_T del_lock); /* use before removal, always under queue's lock */
};
struct queue {
struct eb_root head; /* queued pendconnds */
struct proxy *px; /* the proxy we're waiting for, never NULL in queue */
struct server *sv; /* the server we are waiting for, may be NULL if don't care */
__decl_thread(HA_SPINLOCK_T lock); /* for manipulations in the tree */
unsigned int idx; /* current queuing index */
unsigned int length; /* number of entries */
};
#endif /* _HAPROXY_QUEUE_T_H */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/
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