git.sur5r.net Git - openldap/blob - servers/slapd/monitor.c

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
   4  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   5  */
   6 /*
   7  * Copyright (c) 1995 Regents of the University of Michigan.
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms are permitted
  11  * provided that this notice is preserved and that due credit is given
  12  * to the University of Michigan at Ann Arbor. The name of the University
  13  * may not be used to endorse or promote products derived from this
  14  * software without specific prior written permission. This software
  15  * is provided ``as is'' without express or implied warranty.
  16  */
  17
  18 #include "portable.h"
  19
  20 #include <stdio.h>
  21
  22 #include <ac/socket.h>
  23 #include <ac/string.h>
  24 #include <ac/time.h>
  25
  26 #include "slap.h"
  27
  28 #if defined( SLAPD_MONITOR_DN )
  29
  30 int
  31 monitor_info(
  32         Entry **entry,
  33         const char **text )
  34 {
  35         Entry           *e;
  36         char            buf[BUFSIZ];
  37         struct berval   val;
  38         struct berval   *vals[2];
  39         int    nconns, nwritewaiters, nreadwaiters;
  40         struct tm       *ltm;
  41         char            *p;
  42     char       buf2[22];
  43     char       buf3[22];
  44         Connection *c;
  45         int                     connindex;
  46     time_t              currenttime;
  47
  48         vals[0] = &val;
  49         vals[1] = NULL;
  50
  51         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  52         /* initialize reader/writer lock */
  53         e->e_attrs = NULL;
  54         e->e_dn = ch_strdup( SLAPD_MONITOR_DN );
  55         e->e_ndn = ch_strdup(SLAPD_MONITOR_DN);
  56         (void) dn_normalize( e->e_ndn );
  57         e->e_private = NULL;
  58
  59         val.bv_val = "top";
  60         val.bv_len = sizeof("top")-1;
  61         attr_merge( e, "objectClass", vals );
  62
  63         val.bv_val = "LDAPsubentry";
  64         val.bv_len = sizeof("LDAPsubentry")-1;
  65         attr_merge( e, "objectClass", vals );
  66
  67         val.bv_val = "extensibleObject";
  68         val.bv_len = sizeof("extensibleObject")-1;
  69         attr_merge( e, "objectClass", vals );
  70
  71         {
  72                 char *rdn = ch_strdup( SLAPD_MONITOR_DN );
  73                 val.bv_val = strchr( rdn, '=' );
  74
  75                 if( val.bv_val != NULL ) {
  76                         *val.bv_val = '\0';
  77                         val.bv_len = strlen( ++val.bv_val );
  78
  79                         attr_merge( e, rdn, vals );
  80                 }
  81
  82                 free( rdn );
  83         }
  84
  85         val.bv_val = (char *) Versionstr;
  86         if (( p = strchr( Versionstr, '\n' )) == NULL ) {
  87                 val.bv_len = strlen( Versionstr );
  88         } else {
  89                 val.bv_len = p - Versionstr;
  90         }
  91         attr_merge( e, "version", vals );
  92
  93         sprintf( buf, "%d",
  94                 ldap_pvt_thread_pool_backload( &connection_pool) );
  95         val.bv_val = buf;
  96         val.bv_len = strlen( buf );
  97         attr_merge( e, "threads", vals );
  98
  99         nconns = 0;
 100         nwritewaiters = 0;
 101         nreadwaiters = 0;
 102
 103         /* loop through the connections */
 104         for ( c = connection_first( &connindex );
 105                 c != NULL;
 106                 c = connection_next( c, &connindex ))
 107         {
 108                 nconns++;
 109                 if ( c->c_writewaiter ) {
 110                         nwritewaiters++;
 111                 }
 112                 if ( c->c_currentber != NULL ) {
 113                         nreadwaiters++;
 114                 }
 115
 116                 ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 117
 118                 ltm = gmtime( &c->c_starttime );
 119                 strftime( buf2, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
 120
 121                 ltm = gmtime( &c->c_activitytime );
 122                 strftime( buf3, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
 123
 124                 ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 125
 126                 sprintf( buf,
 127                         "%ld : %ld "
 128                         ": %ld/%ld/%ld/%ld "
 129                         ": %ld/%ld/%ld "
 130                         ": %s%s%s%s%s%s "
 131                         ": %s : %s : %s "
 132                         ": %s : %s : %s : %s ",
 133
 134                         c->c_connid,
 135                         (long) c->c_protocol,
 136
 137                         c->c_n_ops_received, c->c_n_ops_executing,
 138                         c->c_n_ops_pending, c->c_n_ops_completed,
 139
 140                         /* add low-level counters here */
 141                         c->c_n_get, c->c_n_read, c->c_n_write,
 142
 143                     c->c_currentber ? "r" : "",
 144                     c->c_writewaiter ? "w" : "",
 145                     c->c_ops != NULL ? "x" : "",
 146                     c->c_pending_ops != NULL ? "p" : "",
 147                         connection_state2str( c->c_conn_state ),
 148                         c->c_sasl_bind_in_progress ? "S" : "",
 149
 150                     c->c_cdn ? c->c_cdn : SLAPD_ANONYMOUS,
 151
 152                         c->c_listener_url,
 153                     c->c_peer_domain,
 154                     c->c_peer_name,
 155                     c->c_sock_name,
 156
 157                     buf2,
 158                         buf3
 159                 );
 160
 161                 val.bv_val = buf;
 162                 val.bv_len = strlen( buf );
 163                 attr_merge( e, "connection", vals );
 164         }
 165         connection_done(c);
 166
 167         sprintf( buf, "%d", nconns );
 168         val.bv_val = buf;
 169         val.bv_len = strlen( buf );
 170         attr_merge( e, "currentConnections", vals );
 171
 172         sprintf( buf, "%ld", connections_nextid() );
 173         val.bv_val = buf;
 174         val.bv_len = strlen( buf );
 175         attr_merge( e, "totalConnections", vals );
 176
 177         sprintf( buf, "%ld", (long) dtblsize );
 178         val.bv_val = buf;
 179         val.bv_len = strlen( buf );
 180         attr_merge( e, "dTableSize", vals );
 181
 182         sprintf( buf, "%d", nwritewaiters );
 183         val.bv_val = buf;
 184         val.bv_len = strlen( buf );
 185         attr_merge( e, "writeWaiters", vals );
 186
 187         sprintf( buf, "%d", nreadwaiters );
 188         val.bv_val = buf;
 189         val.bv_len = strlen( buf );
 190         attr_merge( e, "readWaiters", vals );
 191
 192         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 193         sprintf( buf, "%ld", num_ops_initiated );
 194         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 195         val.bv_val = buf;
 196         val.bv_len = strlen( buf );
 197         attr_merge( e, "opsInitiated", vals );
 198
 199         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 200         sprintf( buf, "%ld", num_ops_completed );
 201         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 202         val.bv_val = buf;
 203         val.bv_len = strlen( buf );
 204         attr_merge( e, "opsCompleted", vals );
 205
 206         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 207         sprintf( buf, "%ld", num_entries_sent );
 208         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 209         val.bv_val = buf;
 210         val.bv_len = strlen( buf );
 211         attr_merge( e, "entriesSent", vals );
 212
 213         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 214         sprintf( buf, "%ld", num_refs_sent );
 215         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 216         val.bv_val = buf;
 217         val.bv_len = strlen( buf );
 218         attr_merge( e, "referencesSent", vals );
 219
 220         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 221         sprintf( buf, "%ld", num_pdu_sent );
 222         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 223         val.bv_val = buf;
 224         val.bv_len = strlen( buf );
 225         attr_merge( e, "pduSent", vals );
 226
 227         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 228         sprintf( buf, "%ld", num_bytes_sent );
 229         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 230         val.bv_val = buf;
 231         val.bv_len = strlen( buf );
 232         attr_merge( e, "bytesSent", vals );
 233
 234         currenttime = slap_get_time();
 235
 236         ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 237         ltm = gmtime( &currenttime );
 238         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 239         val.bv_val = buf;
 240         val.bv_len = strlen( buf );
 241         attr_merge( e, "currenttime", vals );
 242
 243         ltm = gmtime( &starttime );
 244         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 245         ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 246
 247         val.bv_val = buf;
 248         val.bv_len = strlen( buf );
 249         attr_merge( e, "starttime", vals );
 250
 251         sprintf( buf, "%d", nbackends );
 252         val.bv_val = buf;
 253         val.bv_len = strlen( buf );
 254         attr_merge( e, "nbackends", vals );
 255
 256 #ifdef HAVE_THREAD_CONCURRENCY
 257         sprintf( buf, "%d", ldap_pvt_thread_get_concurrency() );
 258         val.bv_val = buf;
 259         val.bv_len = strlen( buf );
 260         attr_merge( e, "concurrency", vals );
 261 #endif
 262
 263         *entry = e;
 264         return LDAP_SUCCESS;
 265 }
 266
 267 #endif /* slapd_monitor_dn */