From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- ctdb/server/ipalloc_private.h | 57 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 ctdb/server/ipalloc_private.h (limited to 'ctdb/server/ipalloc_private.h') diff --git a/ctdb/server/ipalloc_private.h b/ctdb/server/ipalloc_private.h new file mode 100644 index 0000000..3ea3d31 --- /dev/null +++ b/ctdb/server/ipalloc_private.h @@ -0,0 +1,57 @@ +/* + CTDB IP takeover code + + Copyright (C) Ronnie Sahlberg 2007 + Copyright (C) Andrew Tridgell 2007 + Copyright (C) Martin Schwenke 2015 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#ifndef __CTDB_IPALLOC_PRIVATE_H__ +#define __CTDB_IPALLOC_PRIVATE_H__ + +#include "protocol/protocol.h" + +#include "server/ipalloc.h" + +struct ipalloc_state { + uint32_t num; + + /* Arrays with data for each node */ + struct ctdb_public_ip_list *available_public_ips; + struct ctdb_public_ip_list *known_public_ips; + + struct public_ip_list *all_ips; + enum ipalloc_algorithm algorithm; + bool no_ip_failback; + bool no_ip_takeover; + uint32_t *force_rebalance_nodes; +}; + +bool can_node_takeover_ip(struct ipalloc_state *ipalloc_state, + int32_t pnn, + struct public_ip_list *ip); +int node_ip_coverage(uint32_t pnn, struct public_ip_list *ips); +int find_takeover_node(struct ipalloc_state *ipalloc_state, + struct public_ip_list *ip); + +void unassign_unsuitable_ips(struct ipalloc_state *ipalloc_state); +void basic_allocate_unassigned(struct ipalloc_state *ipalloc_state); + +bool ipalloc_nondeterministic(struct ipalloc_state *ipalloc_state); +bool ipalloc_deterministic(struct ipalloc_state *ipalloc_state); +bool ipalloc_lcp2(struct ipalloc_state *ipalloc_state); + +#endif /* __CTDB_IPALLOC_PRIVATE_H__ */ -- cgit v1.2.3