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