1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
<?php
/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
namespace Icinga\Module\Icingadb\Model;
use ipl\Orm\Behavior\Binary;
use ipl\Orm\Behaviors;
use ipl\Orm\Relations;
use ipl\Orm\UnionModel;
use ipl\Sql\Adapter\Pgsql;
use ipl\Sql\Connection;
use ipl\Sql\Expression;
use ipl\Sql\Select;
class Hostgroupsummary extends UnionModel
{
public static function on(Connection $db)
{
$q = parent::on($db);
$q->on($q::ON_SELECT_ASSEMBLED, function (Select $select) use ($q) {
$model = $q->getModel();
$groupBy = $q->getResolver()->qualifyColumnsAndAliases((array) $model->getKeyName(), $model, false);
// For PostgreSQL, ALL non-aggregate SELECT columns must appear in the GROUP BY clause:
if ($q->getDb()->getAdapter() instanceof Pgsql) {
/**
* Ignore Expressions, i.e. aggregate functions {@see getColumns()},
* which do not need to be added to the GROUP BY.
*/
$candidates = array_filter($select->getColumns(), 'is_string');
// Remove already considered columns for the GROUP BY, i.e. the primary key.
$candidates = array_diff_assoc($candidates, $groupBy);
$groupBy = array_merge($groupBy, $candidates);
}
$select->groupBy($groupBy);
});
return $q;
}
public function getTableName()
{
return 'hostgroup';
}
public function getKeyName()
{
return ['id' => 'hostgroup_id'];
}
public function getColumns()
{
return [
'display_name' => 'hostgroup_display_name',
'hosts_down_handled' => new Expression(
'SUM(CASE WHEN host_state = 1 AND host_handled = \'y\' THEN 1 ELSE 0 END)'
),
'hosts_down_unhandled' => new Expression(
'SUM(CASE WHEN host_state = 1 AND host_handled = \'n\' THEN 1 ELSE 0 END)'
),
'hosts_pending' => new Expression(
'SUM(CASE WHEN host_state = 99 THEN 1 ELSE 0 END)'
),
'hosts_total' => new Expression(
'SUM(CASE WHEN host_id IS NOT NULL THEN 1 ELSE 0 END)'
),
'hosts_unreachable' => new Expression(
'SUM(CASE WHEN host_state = 2 THEN 1 ELSE 0 END)'
),
'hosts_unreachable_handled' => new Expression(
'SUM(CASE WHEN host_state = 2 AND host_handled = \'y\' THEN 1 ELSE 0 END)'
),
'hosts_unreachable_unhandled' => new Expression(
'SUM(CASE WHEN host_state = 2 AND host_handled = \'n\' THEN 1 ELSE 0 END)'
),
'hosts_up' => new Expression(
'SUM(CASE WHEN host_state = 0 THEN 1 ELSE 0 END)'
),
'hosts_severity' => new Expression('MAX(host_severity)'),
'name' => 'hostgroup_name',
'services_critical_handled' => new Expression(
'SUM(CASE WHEN service_state = 2 AND service_handled = \'y\' THEN 1 ELSE 0 END)'
),
'services_critical_unhandled' => new Expression(
'SUM(CASE WHEN service_state = 2 AND service_handled = \'n\' THEN 1 ELSE 0 END)'
),
'services_ok' => new Expression(
'SUM(CASE WHEN service_state = 0 THEN 1 ELSE 0 END)'
),
'services_pending' => new Expression(
'SUM(CASE WHEN service_state = 99 THEN 1 ELSE 0 END)'
),
'services_total' => new Expression(
'SUM(CASE WHEN service_id IS NOT NULL THEN 1 ELSE 0 END)'
),
'services_unknown_handled' => new Expression(
'SUM(CASE WHEN service_state = 3 AND service_handled = \'y\' THEN 1 ELSE 0 END)'
),
'services_unknown_unhandled' => new Expression(
'SUM(CASE WHEN service_state = 3 AND service_handled = \'n\' THEN 1 ELSE 0 END)'
),
'services_warning_handled' => new Expression(
'SUM(CASE WHEN service_state = 1 AND service_handled = \'y\' THEN 1 ELSE 0 END)'
),
'services_warning_unhandled' => new Expression(
'SUM(CASE WHEN service_state = 1 AND service_handled = \'n\' THEN 1 ELSE 0 END)'
)
];
}
public function getSearchColumns()
{
return ['display_name'];
}
public function getDefaultSort()
{
return 'display_name';
}
public function getUnions()
{
$unions = [
[
Host::class,
[
'hostgroup',
'state'
],
[
'hostgroup_id' => 'hostgroup.id',
'hostgroup_name' => 'hostgroup.name',
'hostgroup_display_name' => 'hostgroup.display_name',
'host_id' => 'host.id',
'host_state' => 'state.soft_state',
'host_handled' => 'state.is_handled',
'host_severity' => 'state.severity',
'service_id' => new Expression('NULL'),
'service_state' => new Expression('NULL'),
'service_handled' => new Expression('NULL')
]
],
[
Service::class,
[
'hostgroup',
'state'
],
[
'hostgroup_id' => 'hostgroup.id',
'hostgroup_name' => 'hostgroup.name',
'hostgroup_display_name' => 'hostgroup.display_name',
'host_id' => new Expression('NULL'),
'host_state' => new Expression('NULL'),
'host_handled' => new Expression('NULL'),
'host_severity' => new Expression('0'),
'service_id' => 'service.id',
'service_state' => 'state.soft_state',
'service_handled' => 'state.is_handled'
]
],
[
Hostgroup::class,
[],
[
'hostgroup_id' => 'hostgroup.id',
'hostgroup_name' => 'hostgroup.name',
'hostgroup_display_name' => 'hostgroup.display_name',
'host_id' => new Expression('NULL'),
'host_state' => new Expression('NULL'),
'host_handled' => new Expression('NULL'),
'host_severity' => new Expression('0'),
'service_id' => new Expression('NULL'),
'service_state' => new Expression('NULL'),
'service_handled' => new Expression('NULL')
]
]
];
return $unions;
}
public function createBehaviors(Behaviors $behaviors)
{
$behaviors->add(new Binary([
'id'
]));
// This is because there is no better way
(new Hostgroup())->createBehaviors($behaviors);
}
public function createRelations(Relations $relations)
{
// This is because there is no better way
(new Hostgroup())->createRelations($relations);
}
public function getColumnDefinitions()
{
// This is because there is no better way
return (new Hostgroup())->getColumnDefinitions();
}
}
|
