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f89c1873f8
It was becoming painful to have all the LB algos in backend.c. Let's move them to their own files. A few hashing functions still need be broken in two parts, one for the contents and one for the map position.
68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/*
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include/proto/backend.h
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Functions prototypes for the backend.
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Copyright (C) 2000-2009 Willy Tarreau - w@1wt.eu
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation, version 2.1
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exclusively.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _PROTO_BACKEND_H
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#define _PROTO_BACKEND_H
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#include <common/config.h>
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#include <types/backend.h>
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#include <types/proxy.h>
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#include <types/server.h>
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#include <types/session.h>
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int assign_server(struct session *s);
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int assign_server_address(struct session *s);
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int assign_server_and_queue(struct session *s);
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int connect_server(struct session *s);
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int srv_redispatch_connect(struct session *t);
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int backend_parse_balance(const char **args, char *err,
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int errlen, struct proxy *curproxy);
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int be_downtime(struct proxy *px);
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void recount_servers(struct proxy *px);
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void update_backend_weight(struct proxy *px);
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struct server *get_server_sh(struct proxy *px, const char *addr, int len);
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struct server *get_server_uh(struct proxy *px, char *uri, int uri_len);
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/* This function returns non-zero if a server with the given weight and state
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* is usable for LB, otherwise zero.
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*/
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static inline int srv_is_usable(int state, int weight)
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{
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if (!weight)
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return 0;
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if (state & SRV_GOINGDOWN)
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return 0;
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if (!(state & SRV_RUNNING))
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return 0;
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return 1;
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}
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#endif /* _PROTO_BACKEND_H */
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/*
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* Local variables:
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* c-indent-level: 8
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* c-basic-offset: 8
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* End:
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*/
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