pacemaker  1.1.16-94ff4df
Scalable High-Availability cluster resource manager
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variant.h
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1 /*
2  * Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 #ifndef PE_VARIANT__H
19 # define PE_VARIANT__H
20 
21 # if VARIANT_CLONE
22 
23 typedef struct clone_variant_data_s {
24  int clone_max;
25  int clone_node_max;
26 
27  int master_max;
28  int master_node_max;
29 
30  int total_clones;
31  int active_clones;
32  int max_nodes;
33 
34  int masters_active;
35  int masters_allocated;
36 
37  gboolean interleave;
38  gboolean ordered;
39  gboolean applied_master_prefs;
40  gboolean merged_master_weights;
41 
42  notify_data_t *stop_notify;
43  notify_data_t *start_notify;
44  notify_data_t *demote_notify;
45  notify_data_t *promote_notify;
46 
47  xmlNode *xml_obj_child;
48 
49  gboolean notify_confirm;
50 
51 } clone_variant_data_t;
52 
53 # define get_clone_variant_data(data, rsc) \
54  CRM_ASSERT(rsc != NULL); \
55  CRM_ASSERT(rsc->variant == pe_clone || rsc->variant == pe_master); \
56  data = (clone_variant_data_t *)rsc->variant_opaque;
57 
58 # elif VARIANT_GROUP
59 
60 typedef struct group_variant_data_s {
61  int num_children;
62  resource_t *first_child;
63  resource_t *last_child;
64 
65  gboolean colocated;
66  gboolean ordered;
67 
68  gboolean child_starting;
69  gboolean child_stopping;
70 
71 } group_variant_data_t;
72 
73 # define get_group_variant_data(data, rsc) \
74  CRM_ASSERT(rsc != NULL); \
75  CRM_ASSERT(rsc->variant == pe_group); \
76  CRM_ASSERT(rsc->variant_opaque != NULL); \
77  data = (group_variant_data_t *)rsc->variant_opaque; \
78 
79 # elif VARIANT_NATIVE
80 
81 typedef struct native_variant_data_s {
82  int dummy;
83 } native_variant_data_t;
84 
85 # define get_native_variant_data(data, rsc) \
86  CRM_ASSERT(rsc != NULL); \
87  CRM_ASSERT(rsc->variant == pe_native); \
88  CRM_ASSERT(rsc->variant_opaque != NULL); \
89  data = (native_variant_data_t *)rsc->variant_opaque;
90 
91 # endif
92 
93 #endif