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

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