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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
/* sent.c - deal with data sent subsystem */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2001-2022 The OpenLDAP Foundation.
* Portions Copyright 2001-2003 Pierangelo Masarati.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by Pierangelo Masarati for inclusion
* in OpenLDAP Software.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include "slap.h"
#include "back-monitor.h"
static int
monitor_subsys_sent_destroy(
BackendDB *be,
monitor_subsys_t *ms );
static int
monitor_subsys_sent_update(
Operation *op,
SlapReply *rs,
Entry *e );
enum {
MONITOR_SENT_BYTES = 0,
MONITOR_SENT_PDU,
MONITOR_SENT_ENTRIES,
MONITOR_SENT_REFERRALS,
MONITOR_SENT_LAST
};
struct monitor_sent_t {
struct berval rdn;
struct berval nrdn;
} monitor_sent[] = {
{ BER_BVC("cn=Bytes"), BER_BVNULL },
{ BER_BVC("cn=PDU"), BER_BVNULL },
{ BER_BVC("cn=Entries"), BER_BVNULL },
{ BER_BVC("cn=Referrals"), BER_BVNULL },
{ BER_BVNULL, BER_BVNULL }
};
int
monitor_subsys_sent_init(
BackendDB *be,
monitor_subsys_t *ms )
{
monitor_info_t *mi;
Entry **ep, *e_sent;
monitor_entry_t *mp;
int i;
assert( be != NULL );
ms->mss_destroy = monitor_subsys_sent_destroy;
ms->mss_update = monitor_subsys_sent_update;
mi = ( monitor_info_t * )be->be_private;
if ( monitor_cache_get( mi, &ms->mss_ndn, &e_sent ) ) {
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_sent_init: "
"unable to get entry \"%s\"\n",
ms->mss_ndn.bv_val );
return( -1 );
}
mp = ( monitor_entry_t * )e_sent->e_private;
mp->mp_children = NULL;
ep = &mp->mp_children;
for ( i = 0; i < MONITOR_SENT_LAST; i++ ) {
struct berval nrdn, bv;
Entry *e;
e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn,
&monitor_sent[i].rdn, mi->mi_oc_monitorCounterObject,
NULL, NULL );
if ( e == NULL ) {
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_sent_init: "
"unable to create entry \"%s,%s\"\n",
monitor_sent[ i ].rdn.bv_val,
ms->mss_ndn.bv_val );
return( -1 );
}
/* steal normalized RDN */
dnRdn( &e->e_nname, &nrdn );
ber_dupbv( &monitor_sent[ i ].nrdn, &nrdn );
BER_BVSTR( &bv, "0" );
attr_merge_one( e, mi->mi_ad_monitorCounter, &bv, NULL );
mp = monitor_entrypriv_create();
if ( mp == NULL ) {
return -1;
}
e->e_private = ( void * )mp;
mp->mp_info = ms;
mp->mp_flags = ms->mss_flags \
| MONITOR_F_SUB | MONITOR_F_PERSISTENT;
if ( monitor_cache_add( mi, e ) ) {
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_sent_init: "
"unable to add entry \"%s,%s\"\n",
monitor_sent[ i ].rdn.bv_val,
ms->mss_ndn.bv_val );
return( -1 );
}
*ep = e;
ep = &mp->mp_next;
}
monitor_cache_release( mi, e_sent );
return( 0 );
}
static int
monitor_subsys_sent_destroy(
BackendDB *be,
monitor_subsys_t *ms )
{
int i;
for ( i = 0; i < MONITOR_SENT_LAST; i++ ) {
if ( !BER_BVISNULL( &monitor_sent[ i ].nrdn ) ) {
ch_free( monitor_sent[ i ].nrdn.bv_val );
}
}
return 0;
}
static int
monitor_subsys_sent_update(
Operation *op,
SlapReply *rs,
Entry *e )
{
monitor_info_t *mi = ( monitor_info_t *)op->o_bd->be_private;
struct berval nrdn;
ldap_pvt_mp_t n;
Attribute *a;
slap_counters_t *sc;
int i;
assert( mi != NULL );
assert( e != NULL );
dnRdn( &e->e_nname, &nrdn );
for ( i = 0; i < MONITOR_SENT_LAST; i++ ) {
if ( dn_match( &nrdn, &monitor_sent[ i ].nrdn ) ) {
break;
}
}
if ( i == MONITOR_SENT_LAST ) {
return SLAP_CB_CONTINUE;
}
ldap_pvt_thread_mutex_lock(&slap_counters.sc_mutex);
switch ( i ) {
case MONITOR_SENT_ENTRIES:
ldap_pvt_mp_init_set( n, slap_counters.sc_entries );
for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
ldap_pvt_mp_add( n, sc->sc_entries );
ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
}
break;
case MONITOR_SENT_REFERRALS:
ldap_pvt_mp_init_set( n, slap_counters.sc_refs );
for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
ldap_pvt_mp_add( n, sc->sc_refs );
ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
}
break;
case MONITOR_SENT_PDU:
ldap_pvt_mp_init_set( n, slap_counters.sc_pdu );
for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
ldap_pvt_mp_add( n, sc->sc_pdu );
ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
}
break;
case MONITOR_SENT_BYTES:
ldap_pvt_mp_init_set( n, slap_counters.sc_bytes );
for ( sc = slap_counters.sc_next; sc; sc = sc->sc_next ) {
ldap_pvt_thread_mutex_lock( &sc->sc_mutex );
ldap_pvt_mp_add( n, sc->sc_bytes );
ldap_pvt_thread_mutex_unlock( &sc->sc_mutex );
}
break;
default:
assert(0);
}
ldap_pvt_thread_mutex_unlock(&slap_counters.sc_mutex);
a = attr_find( e->e_attrs, mi->mi_ad_monitorCounter );
assert( a != NULL );
/* NOTE: no minus sign is allowed in the counters... */
UI2BV( &a->a_vals[ 0 ], n );
ldap_pvt_mp_clear( n );
/* FIXME: touch modifyTimestamp? */
return SLAP_CB_CONTINUE;
}
|
