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 "ldapconfig.h"
  22 #include "slap.h"
  23
  24 #if defined( SLAPD_MONITOR_DN )
  25
  26 void
  27 monitor_info( Connection *conn, Operation *op )
  28 {
  29         Entry           *e;
  30         char            buf[BUFSIZ];
  31         struct berval   val;
  32         struct berval   *vals[2];
  33         int    nconns, nwritewaiters, nreadwaiters;
  34         struct tm       *ltm;
  35         char            *p;
  36 #ifdef LDAP_COUNTERS
  37     int        i;
  38     char       buf2[22]
  39         Connection *c;
  40         int                     connindex;
  41 #endif
  42     time_t              currenttime;
  43
  44         vals[0] = &val;
  45         vals[1] = NULL;
  46
  47         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  48         /* initialize reader/writer lock */
  49         e->e_attrs = NULL;
  50         e->e_dn = ch_strdup( SLAPD_MONITOR_DN );
  51         e->e_ndn = dn_normalize_case( ch_strdup(SLAPD_MONITOR_DN) );
  52         e->e_private = NULL;
  53
  54         val.bv_val = (char *) Versionstr;
  55         if (( p = strchr( Versionstr, '\n' )) == NULL ) {
  56                 val.bv_len = strlen( Versionstr );
  57         } else {
  58                 val.bv_len = p - Versionstr;
  59         }
  60         attr_merge( e, "version", vals );
  61
  62         ldap_pvt_thread_mutex_lock( &active_threads_mutex );
  63         sprintf( buf, "%d", active_threads );
  64         ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
  65         val.bv_val = buf;
  66         val.bv_len = strlen( buf );
  67         attr_merge( e, "threads", vals );
  68
  69         nconns = 0;
  70         nwritewaiters = 0;
  71         nreadwaiters = 0;
  72
  73 #ifdef LDAP_COUNTERS
  74         /* loop through the connections */
  75         for ( c = connection_first( &connindex );
  76                 c != NULL;
  77                 c = connection_next( c, &connindex ))
  78         {
  79                 nconns++;
  80                 if ( c->c_writewaiter ) {
  81                         nwritewaiters++;
  82                 }
  83                 if ( c->c_currentber != NULL ) {
  84                         nreadwaiters++;
  85                 }
  86
  87                 ldap_pvt_thread_mutex_lock( &gmtime_mutex );
  88 #ifndef LDAP_LOCALTIME
  89                 ltm = gmtime( &c->c_starttime );
  90                 strftime( buf2, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
  91 #else
  92                 ltm = localtime( &c->.c_starttime );
  93                 strftime( buf2, sizeof(buf2), "%y%m%d%H%M%SZ", ltm );
  94 #endif
  95                 ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
  96
  97                 sprintf( buf, "%d : %s : %d : %d : %s : %s%s%s%s", i,
  98                     buf2, c[i].c_n_ops_received, c[i].c_n_ops_completed,
  99                     c[i].c_cdn ? c[i].c_cdn : "NULLDN",
 100                     c[i].c_currentber ? "r" : "",
 101                     c[i].c_writewaiter ? "w" : "",
 102                     c[i].c_ops != NULL ? "x" : "",
 103                     c[i].c_pending_ops != NULL ? "p" : ""
 104                 );
 105
 106                 val.bv_val = buf;
 107                 val.bv_len = strlen( buf );
 108                 attr_merge( e, "connection", vals );
 109         }
 110         connection_done(c);
 111 #endif
 112
 113         sprintf( buf, "%d", nconns );
 114         val.bv_val = buf;
 115         val.bv_len = strlen( buf );
 116         attr_merge( e, "currentconnections", vals );
 117
 118         sprintf( buf, "%ld", connections_nextid() );
 119         val.bv_val = buf;
 120         val.bv_len = strlen( buf );
 121         attr_merge( e, "totalconnections", vals );
 122
 123         sprintf( buf, "%d", dtblsize );
 124         val.bv_val = buf;
 125         val.bv_len = strlen( buf );
 126         attr_merge( e, "dtablesize", vals );
 127
 128         sprintf( buf, "%d", nwritewaiters );
 129         val.bv_val = buf;
 130         val.bv_len = strlen( buf );
 131         attr_merge( e, "writewaiters", vals );
 132
 133         sprintf( buf, "%d", nreadwaiters );
 134         val.bv_val = buf;
 135         val.bv_len = strlen( buf );
 136         attr_merge( e, "readwaiters", vals );
 137
 138 #ifdef LDAP_COUNTERS
 139         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 140         sprintf( buf, "%ld", num_ops_initiated );
 141         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 142         val.bv_val = buf;
 143         val.bv_len = strlen( buf );
 144         attr_merge( e, "opsinitiated", vals );
 145
 146         ldap_pvt_thread_mutex_lock(&num_ops_mutex);
 147         sprintf( buf, "%ld", num_ops_completed );
 148         ldap_pvt_thread_mutex_unlock(&num_ops_mutex);
 149         val.bv_val = buf;
 150         val.bv_len = strlen( buf );
 151         attr_merge( e, "opscompleted", vals );
 152
 153         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 154         sprintf( buf, "%ld", num_entries_sent );
 155         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 156         val.bv_val = buf;
 157         val.bv_len = strlen( buf );
 158         attr_merge( e, "entriessent", vals );
 159
 160         ldap_pvt_thread_mutex_lock(&num_sent_mutex);
 161         sprintf( buf, "%ld", num_bytes_sent );
 162         ldap_pvt_thread_mutex_unlock(&num_sent_mutex);
 163         val.bv_val = buf;
 164         val.bv_len = strlen( buf );
 165         attr_merge( e, "bytessent", vals );
 166 #endif
 167
 168         currenttime = slap_get_time();
 169
 170         ldap_pvt_thread_mutex_lock( &gmtime_mutex );
 171 #ifndef LDAP_LOCALTIME
 172         ltm = gmtime( &currenttime );
 173         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 174 #else
 175         ltm = localtime( &currenttime );
 176         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 177 #endif
 178         val.bv_val = buf;
 179         val.bv_len = strlen( buf );
 180         attr_merge( e, "currenttime", vals );
 181
 182 #ifndef LDAP_LOCALTIME
 183         ltm = gmtime( &starttime );
 184         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 185 #else
 186         ltm = localtime( &starttime );
 187         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 188 #endif
 189         ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
 190
 191         val.bv_val = buf;
 192         val.bv_len = strlen( buf );
 193         attr_merge( e, "starttime", vals );
 194
 195         sprintf( buf, "%d", nbackends );
 196         val.bv_val = buf;
 197         val.bv_len = strlen( buf );
 198         attr_merge( e, "nbackends", vals );
 199
 200 #ifdef HAVE_THREAD_CONCURRENCY
 201         sprintf( buf, "%d", ldap_pvt_thread_get_concurrency() );
 202         val.bv_val = buf;
 203         val.bv_len = strlen( buf );
 204         attr_merge( e, "concurrency", vals );
 205 #endif
 206
 207         send_search_entry( &backends[0], conn, op, e, NULL, 0 );
 208         send_ldap_search_result( conn, op, LDAP_SUCCESS, NULL, NULL, 1 );
 209
 210         entry_free( e );
 211 }
 212
 213 #endif /* slapd_monitor_dn */