Improve logging

servers/lloadd/bind.c

@@ -317,7 +317,8 @@ client_bind( Connection *client, Operation *op )
     upstream = backend_select( op );
     if ( !upstream ) {
         Debug( LDAP_DEBUG_STATS, "client_bind: "
-                "no available connection found\n" );
+                "connid=%lu, msgid=%d no available connection found\n",
+                op->o_client_connid, op->o_client_msgid );
         operation_send_reject(
                 op, LDAP_UNAVAILABLE, "no connections available", 1 );
         CONNECTION_LOCK_DECREF(client);

servers/lloadd/client.c

@@ -182,6 +182,9 @@ handle_one_request( Connection *c )
         case LDAP_REQ_UNBIND:
             /* There is never a response for this operation */
             operation_destroy_from_client( op );
+            Debug( LDAP_DEBUG_STATS, "handle_one_request: "
+                    "received unbind, closing client connid=%lu\n",
+                    c->c_connid );
             CLIENT_DESTROY(c);
             return -1;
         case LDAP_REQ_BIND:
@@ -316,7 +319,7 @@ client_destroy( Connection *c )
     enum sc_state state;
 
     Debug( LDAP_DEBUG_CONNS, "client_destroy: "
-            "destroying client %lu\n",
+            "destroying client connid=%lu\n",
             c->c_connid );
 
     assert( c->c_state != SLAP_C_INVALID );

servers/lloadd/operation.c

@@ -431,7 +431,7 @@ operation_init( Connection *c, BerElement *ber )
     }
 
     Debug( LDAP_DEBUG_TRACE, "operation_init: "
-            "set up a new operation, %s with msgid=%d for client %lu\n",
+            "set up a new operation, %s with msgid=%d for client connid=%lu\n",
             slap_msgtype2str( op->o_tag ), op->o_client_msgid,
             op->o_client_connid );
 
@@ -624,7 +624,8 @@ request_process( Connection *client, Operation *op )
     upstream = backend_select( op );
     if ( !upstream ) {
         Debug( LDAP_DEBUG_STATS, "request_process: "
-                "no available connection found\n" );
+                "connid=%lu, msgid=%d no available connection found\n",
+                op->o_client_connid, op->o_client_msgid );
         goto fail;
     }
     op->o_upstream = upstream;

servers/lloadd/upstream.c

@@ -369,7 +369,8 @@ handle_one_response( Connection *c )
     }
     if ( op ) {
         Debug( LDAP_DEBUG_TRACE, "handle_one_response: "
-                "upstream=%lu, processing response for client %lu, msgid=%d\n",
+                "upstream=%lu, processing response for client connid=%lu, "
+                "msgid=%d\n",
                 c->c_connid, op->o_client_connid, op->o_client_msgid );
     } else {
         tag = ber_peek_tag( ber, &len );