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 /* Revision history
  14  *
  15  * 5-Jun-96     jeff.hodges@stanford.edu
  16  *      Added locking of new_conn_mutex when traversing the c[] array.
  17  *      Added locking of currenttime_mutex to protect call(s) to localtime().
  18  */
  19
  20 #include "portable.h"
  21
  22 #include <stdio.h>
  23
  24 #include <ac/socket.h>
  25 #include <ac/string.h>
  26 #include <ac/time.h>
  27
  28 #include "ldapconfig.h"
  29 #include "slap.h"
  30
  31 #if defined( SLAPD_MONITOR_DN )
  32
  33 void
  34 monitor_info( Connection *conn, Operation *op )
  35 {
  36         Entry           *e;
  37         char            buf[BUFSIZ], buf2[22];
  38         struct berval   val;
  39         struct berval   *vals[2];
  40         int             i, nconns, nwritewaiters, nreadwaiters;
  41         struct tm       *ltm;
  42         char            *p, *tmpdn;
  43
  44         vals[0] = &val;
  45         vals[1] = NULL;
  46
  47         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  48         /* initialize reader/writer lock */
  49         entry_rdwr_init(e);
  50         e->e_attrs = NULL;
  51         e->e_dn = ch_strdup( SLAPD_MONITOR_DN );
  52
  53         val.bv_val = Versionstr;
  54         if (( p = strchr( Versionstr, '\n' )) == NULL ) {
  55                 val.bv_len = strlen( Versionstr );
  56         } else {
  57                 val.bv_len = p - Versionstr;
  58         }
  59         attr_merge( e, "version", vals );
  60
  61         sprintf( buf, "%d", active_threads );
  62         val.bv_val = buf;
  63         val.bv_len = strlen( buf );
  64         attr_merge( e, "threads", vals );
  65
  66         nconns = 0;
  67         nwritewaiters = 0;
  68         nreadwaiters = 0;
  69
  70         pthread_mutex_lock( &new_conn_mutex );
  71         for ( i = 0; i < dtblsize; i++ ) {
  72                 if ( c[i].c_sb.sb_sd != -1 ) {
  73                         nconns++;
  74                         if ( c[i].c_writewaiter ) {
  75                                 nwritewaiters++;
  76                         }
  77                         if ( c[i].c_gettingber ) {
  78                                 nreadwaiters++;
  79                         }
  80                         pthread_mutex_lock( &currenttime_mutex );
  81 #ifndef LDAP_LOCALTIME
  82                         ltm = gmtime( &c[i].c_starttime );
  83                         strftime( buf2, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
  84 #else
  85                         ltm = localtime( &c[i].c_starttime );
  86                         strftime( buf2, sizeof(buf2), "%y%m%d%H%M%SZ", ltm );
  87 #endif
  88                         pthread_mutex_unlock( &currenttime_mutex );
  89
  90                         pthread_mutex_lock( &c[i].c_dnmutex );
  91                         sprintf( buf, "%d : %s : %d : %d : %s : %s%s", i,
  92                             buf2, c[i].c_opsinitiated, c[i].c_opscompleted,
  93                             c[i].c_dn ? c[i].c_dn : "NULLDN",
  94                             c[i].c_gettingber ? "r" : "",
  95                             c[i].c_writewaiter ? "w" : "" );
  96                         pthread_mutex_unlock( &c[i].c_dnmutex );
  97                         val.bv_val = buf;
  98                         val.bv_len = strlen( buf );
  99                         attr_merge( e, "connection", vals );
 100                 }
 101         }
 102         pthread_mutex_unlock( &new_conn_mutex );
 103
 104         sprintf( buf, "%d", nconns );
 105         val.bv_val = buf;
 106         val.bv_len = strlen( buf );
 107         attr_merge( e, "currentconnections", vals );
 108
 109         sprintf( buf, "%d", num_conns );
 110         val.bv_val = buf;
 111         val.bv_len = strlen( buf );
 112         attr_merge( e, "totalconnections", vals );
 113
 114         sprintf( buf, "%d", dtblsize );
 115         val.bv_val = buf;
 116         val.bv_len = strlen( buf );
 117         attr_merge( e, "dtablesize", vals );
 118
 119         sprintf( buf, "%d", nwritewaiters );
 120         val.bv_val = buf;
 121         val.bv_len = strlen( buf );
 122         attr_merge( e, "writewaiters", vals );
 123
 124         sprintf( buf, "%d", nreadwaiters );
 125         val.bv_val = buf;
 126         val.bv_len = strlen( buf );
 127         attr_merge( e, "readwaiters", vals );
 128
 129         sprintf( buf, "%ld", ops_initiated );
 130         val.bv_val = buf;
 131         val.bv_len = strlen( buf );
 132         attr_merge( e, "opsinitiated", vals );
 133
 134         sprintf( buf, "%ld", ops_completed );
 135         val.bv_val = buf;
 136         val.bv_len = strlen( buf );
 137         attr_merge( e, "opscompleted", vals );
 138
 139         sprintf( buf, "%ld", num_entries_sent );
 140         val.bv_val = buf;
 141         val.bv_len = strlen( buf );
 142         attr_merge( e, "entriessent", vals );
 143
 144         sprintf( buf, "%ld", num_bytes_sent );
 145         val.bv_val = buf;
 146         val.bv_len = strlen( buf );
 147         attr_merge( e, "bytessent", vals );
 148
 149         pthread_mutex_lock( &currenttime_mutex );
 150 #ifndef LDAP_LOCALTIME
 151         ltm = gmtime( &currenttime );
 152         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 153 #else
 154         ltm = localtime( &currenttime );
 155         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 156 #endif
 157         pthread_mutex_unlock( &currenttime_mutex );
 158         val.bv_val = buf;
 159         val.bv_len = strlen( buf );
 160         attr_merge( e, "currenttime", vals );
 161
 162         pthread_mutex_lock( &currenttime_mutex );
 163 #ifndef LDAP_LOCALTIME
 164         ltm = gmtime( &starttime );
 165         strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
 166 #else
 167         ltm = localtime( &starttime );
 168         strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
 169 #endif
 170         pthread_mutex_unlock( &currenttime_mutex );
 171         val.bv_val = buf;
 172         val.bv_len = strlen( buf );
 173         attr_merge( e, "starttime", vals );
 174
 175         sprintf( buf, "%d", nbackends );
 176         val.bv_val = buf;
 177         val.bv_len = strlen( buf );
 178         attr_merge( e, "nbackends", vals );
 179
 180 #ifdef HAVE_THR
 181         sprintf( buf, "%d", thr_getconcurrency() );
 182         val.bv_val = buf;
 183         val.bv_len = strlen( buf );
 184         attr_merge( e, "concurrency", vals );
 185 #endif
 186
 187         send_search_entry( &backends[0], conn, op, e, NULL, 0 );
 188         send_ldap_search_result( conn, op, LDAP_SUCCESS, NULL, NULL, 1 );
 189
 190         entry_free( e );
 191 }
 192
 193 #endif /* slapd_monitor_dn */