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

   1 /*
   2  * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
   3  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   4  */
   5 /*
   6  * Copyright (c) 1995 Regents of the University of Michigan.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms are permitted
  10  * provided that this notice is preserved and that due credit is given
  11  * to the University of Michigan at Ann Arbor. The name of the University
  12  * may not be used to endorse or promote products derived from this
  13  * software without specific prior written permission. This software
  14  * is provided ``as is'' without express or implied warranty.
  15  */
  16
  17 #include "portable.h"
  18
  19 #include <stdio.h>
  20
  21 #include <ac/socket.h>
  22 #include <ac/string.h>
  23 #include <ac/time.h>
  24
  25 #include "slap.h"
  26
  27 #if defined( SLAPD_MONITOR_DN )
  28
  29 void
  30 monitor_info(
  31         Connection *conn,
  32         Operation *op,
  33         char ** attrs,
  34         int attrsonly )
  35 {
  36         Entry           *e;
  37         char            buf[BUFSIZ];
  38         struct berval   val;
  39         struct berval   *vals[2];
  40         int    nconns, nwritewaiters, nreadwaiters;
  41         struct tm       *ltm;
  42         char            *p;
  43     char       buf2[22];
  44     char       buf3[22];
  45         Connection *c;
  46         int                     connindex;
  47     time_t              currenttime;
  48
  49         vals[0] = &val;
  50         vals[1] = NULL;
  51
  52         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  53         /* initialize reader/writer lock */
  54         e->e_attrs = NULL;
  55         e->e_dn = ch_strdup( SLAPD_MONITOR_DN );
  56         e->e_ndn = ch_strdup(SLAPD_MONITOR_DN);
  57         (void) dn_normalize_case( e->e_ndn );
  58         e->e_private = NULL;
  59
  60         {
  61                 char *rdn = ch_strdup( SLAPD_MONITOR_DN );
  62                 val.bv_val = strchr( rdn, '=' );
  63
  64                 if( val.bv_val != NULL ) {
  65                         *val.bv_val = '\0';
  66                         val.bv_len = strlen( ++val.bv_val );
  67
  68                         attr_merge( e, rdn, vals );
  69                 }
  70
  71                 free( rdn );
  72         }
  73
  74         val.bv_val = (char *) Versionstr;
  75         if (( p = strchr( Versionstr, '\n' )) == NULL ) {
  76                 val.bv_len = strlen( Versionstr );
  77         } else {
  78                 val.bv_len = p - Versionstr;
  79         }
  80         attr_merge( e, "version", vals );
  81
  82         ldap_pvt_thread_mutex_lock( &active_threads_mutex );
  83         sprintf( buf, "%d", active_threads );
  84         ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
  85         val.bv_val = buf;
  86         val.bv_len = strlen( buf );
  87         attr_merge( e, "threads", vals );
  88
  89         nconns = 0;
  90         nwritewaiters = 0;
  91         nreadwaiters = 0;
  92
  93         /* loop through the connections */
  94         for ( c = connection_first( &connindex );
  95                 c != NULL;
  96                 c = connection_next( c, &connindex ))
  97         {
  98                 nconns++;
  99                 if ( c->c_writewaiter ) {
 100                         nwritewaiters++;
 101                 }
 102                 if ( c->c_currentber != NULL ) {
 103                         nreadwaiters++;
 104                 }
 105
 106                 ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 107 #ifndef LDAP_LOCALTIME
 108                 ltm = gmtime( &c->c_starttime );
 109                 strftime( buf2, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
 110
 111                 ltm = gmtime( &c->c_activitytime );
 112                 strftime( buf3, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
 113 #else
 114                 ltm = localtime( &c->.c_starttime );
 115                 strftime( buf2, sizeof(buf2), "%y%m%d%H%M%SZ", ltm );
 116
 117                 ltm = localtime( &c->c_activitytime );
 118                 strftime( buf3, sizeof(buf2), "%y%m%d%H%M%SZ", ltm );
 119 #endif
 120
 121                 ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 122
 123                 sprintf( buf,
 124                         "%ld : %ld "
 125                         ": %ld/%ld/%ld/%ld "
 126                         ": %ld/%ld/%ld "
 127                         ": %s%s%s%s%s%s "
 128                         ": %s : %s : %s "
 129                         ": %s : %s : %s : %s ",
 130
 131                         c->c_connid,
 132                         (long) c->c_protocol,
 133
 134                         c->c_n_ops_received, c->c_n_ops_executing,
 135                         c->c_n_ops_pending, c->c_n_ops_completed,
 136
 137                         /* add low-level counters here */
 138                         c->c_n_get, c->c_n_read, c->c_n_write,
 139
 140                     c->c_currentber ? "r" : "",
 141                     c->c_writewaiter ? "w" : "",
 142                     c->c_ops != NULL ? "x" : "",
 143                     c->c_pending_ops != NULL ? "p" : "",
 144                         connection_state2str( c->c_conn_state ),
 145                         c->c_bind_in_progress ? "S" : "",
 146
 147                     c->c_cdn ? c->c_cdn : "<anonymous>",
 148
 149                         c->c_listener_url,
 150                     c->c_peer_domain,
 151                     c->c_peer_name,
 152                     c->c_sock_name,
 153
 154                     buf2,
 155                         buf3
 156                 );
 157
 158                 val.bv_val = buf;
 159                 val.bv_len = strlen( buf );
 160                 attr_merge( e, "connection", vals );
 161         }
 162         connection_done(c);
 163
 164         sprintf( buf, "%d", nconns );
 165         val.bv_val = buf;
 166         val.bv_len = strlen( buf );
 167         attr_merge( e, "currentConnections", vals );
 168
 169         sprintf( buf, "%ld", connections_nextid() );
 170         val.bv_val = buf;
 171         val.bv_len = strlen( buf );
 172         attr_merge( e, "totalConnections", vals );
 173
 174         sprintf( buf, "%ld", (long) dtblsize );
 175         val.bv_val = buf;
 176         val.bv_len = strlen( buf );
 177         attr_merge( e, "dTableSize", vals );
 178
 179         sprintf( buf, "%d", nwritewaiters );
 180         val.bv_val = buf;
 181         val.bv_len = strlen( buf );
 182         attr_merge( e, "writeWaiters", vals );
 183
 184         sprintf( buf, "%d", nreadwaiters );
 185         val.bv_val = buf;
 186         val.bv_len = strlen( buf );
 187         attr_merge( e, "readWaiters", vals );
 188
 189         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 190         sprintf( buf, "%ld", num_ops_initiated );
 191         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 192         val.bv_val = buf;
 193         val.bv_len = strlen( buf );
 194         attr_merge( e, "opsInitiated", vals );
 195
 196         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 197         sprintf( buf, "%ld", num_ops_completed );
 198         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 199         val.bv_val = buf;
 200         val.bv_len = strlen( buf );
 201         attr_merge( e, "opsCompleted", vals );
 202
 203         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 204         sprintf( buf, "%ld", num_entries_sent );
 205         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 206         val.bv_val = buf;
 207         val.bv_len = strlen( buf );
 208         attr_merge( e, "entriesSent", vals );
 209
 210         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 211         sprintf( buf, "%ld", num_refs_sent );
 212         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 213         val.bv_val = buf;
 214         val.bv_len = strlen( buf );
 215         attr_merge( e, "referencesSent", vals );
 216
 217         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 218         sprintf( buf, "%ld", num_pdu_sent );
 219         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 220         val.bv_val = buf;
 221         val.bv_len = strlen( buf );
 222         attr_merge( e, "pduSent", vals );
 223
 224         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 225         sprintf( buf, "%ld", num_bytes_sent );
 226         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 227         val.bv_val = buf;
 228         val.bv_len = strlen( buf );
 229         attr_merge( e, "bytesSent", vals );
 230
 231         currenttime = slap_get_time();
 232
 233         ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 234 #ifndef LDAP_LOCALTIME
 235         ltm = gmtime( &currenttime );
 236         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 237 #else
 238         ltm = localtime( &currenttime );
 239         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 240 #endif
 241         val.bv_val = buf;
 242         val.bv_len = strlen( buf );
 243         attr_merge( e, "currenttime", vals );
 244
 245 #ifndef LDAP_LOCALTIME
 246         ltm = gmtime( &starttime );
 247         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 248 #else
 249         ltm = localtime( &starttime );
 250         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 251 #endif
 252         ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 253
 254         val.bv_val = buf;
 255         val.bv_len = strlen( buf );
 256         attr_merge( e, "starttime", vals );
 257
 258         sprintf( buf, "%d", nbackends );
 259         val.bv_val = buf;
 260         val.bv_len = strlen( buf );
 261         attr_merge( e, "nbackends", vals );
 262
 263 #ifdef HAVE_THREAD_CONCURRENCY
 264         sprintf( buf, "%d", ldap_pvt_thread_get_concurrency() );
 265         val.bv_val = buf;
 266         val.bv_len = strlen( buf );
 267         attr_merge( e, "concurrency", vals );
 268 #endif
 269
 270         val.bv_val = "top";
 271         val.bv_len = sizeof("top")-1;
 272         attr_merge( e, "objectClass", vals );
 273
 274         val.bv_val = "LDAPsubentry";
 275         val.bv_len = sizeof("LDAPsubentry")-1;
 276         attr_merge( e, "objectClass", vals );
 277
 278         val.bv_val = "extensibleObject";
 279         val.bv_len = sizeof("extensibleObject")-1;
 280         attr_merge( e, "objectClass", vals );
 281
 282         send_search_entry( &backends[0], conn, op, e,
 283                 attrs, attrsonly, NULL );
 284         send_search_result( conn, op, LDAP_SUCCESS,
 285                 NULL, NULL, NULL, NULL, 1 );
 286
 287         entry_free( e );
 288 }
 289
 290 #endif /* slapd_monitor_dn */