1 /* tools.c - tools for slap tools */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2011-2012 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
20 #include <ac/string.h>
27 #ifdef MDB_TOOL_IDL_CACHING
28 static int mdb_tool_idl_flush( BackendDB *be, MDB_txn *txn );
32 typedef struct mdb_tool_idl_cache_entry {
33 struct mdb_tool_idl_cache_entry *next;
35 } mdb_tool_idl_cache_entry;
37 typedef struct mdb_tool_idl_cache {
39 mdb_tool_idl_cache_entry *head, *tail;
45 #define WAS_FOUND 0x01
46 #define WAS_RANGE 0x02
48 #define MDB_TOOL_IDL_FLUSH(be, txn) mdb_tool_idl_flush(be, txn)
50 #define MDB_TOOL_IDL_FLUSH(be, txn)
51 #endif /* MDB_TOOL_IDL_CACHING */
53 static MDB_txn *txn = NULL, *txi = NULL;
54 static MDB_cursor *cursor = NULL, *idcursor = NULL;
55 static MDB_cursor *mcp = NULL, *mcd = NULL;
56 static MDB_val key, data;
57 static ID previd = NOID;
59 typedef struct dn_id {
64 #define HOLE_SIZE 4096
65 static dn_id hbuf[HOLE_SIZE], *holes = hbuf;
66 static unsigned nhmax = HOLE_SIZE;
67 static unsigned nholes;
69 static struct berval *tool_base;
70 static int tool_scope;
71 static Filter *tool_filter;
72 static Entry *tool_next_entry;
74 static ID mdb_tool_ix_id;
75 static Operation *mdb_tool_ix_op;
76 static MDB_txn *mdb_tool_ix_txn;
77 static int mdb_tool_index_tcount, mdb_tool_threads;
78 static IndexRec *mdb_tool_index_rec;
79 static struct mdb_info *mdb_tool_info;
80 static ldap_pvt_thread_mutex_t mdb_tool_index_mutex;
81 static ldap_pvt_thread_cond_t mdb_tool_index_cond_main;
82 static ldap_pvt_thread_cond_t mdb_tool_index_cond_work;
83 static void * mdb_tool_index_task( void *ctx, void *ptr );
85 static int mdb_writes, mdb_writes_per_commit;
88 mdb_tool_entry_get_int( BackendDB *be, ID id, Entry **ep );
90 int mdb_tool_entry_open(
91 BackendDB *be, int mode )
93 /* In Quick mode, commit once per 1000 entries */
95 if ( slapMode & SLAP_TOOL_QUICK )
96 mdb_writes_per_commit = 1000;
98 mdb_writes_per_commit = 1;
100 /* Set up for threaded slapindex */
101 if (( slapMode & (SLAP_TOOL_QUICK|SLAP_TOOL_READONLY)) == SLAP_TOOL_QUICK ) {
102 if ( !mdb_tool_info ) {
103 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
104 ldap_pvt_thread_mutex_init( &mdb_tool_index_mutex );
105 ldap_pvt_thread_cond_init( &mdb_tool_index_cond_main );
106 ldap_pvt_thread_cond_init( &mdb_tool_index_cond_work );
107 if ( mdb->mi_nattrs ) {
109 mdb_tool_threads = slap_tool_thread_max - 1;
110 if ( mdb_tool_threads > 1 ) {
111 mdb_tool_index_rec = ch_calloc( mdb->mi_nattrs, sizeof( IndexRec ));
112 mdb_tool_index_tcount = mdb_tool_threads - 1;
113 for (i=1; i<mdb_tool_threads; i++) {
114 int *ptr = ch_malloc( sizeof( int ));
116 ldap_pvt_thread_pool_submit( &connection_pool,
117 mdb_tool_index_task, ptr );
128 int mdb_tool_entry_close(
131 if ( mdb_tool_info ) {
133 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
135 /* There might still be some threads starting */
136 while ( mdb_tool_index_tcount > 0 ) {
137 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
138 &mdb_tool_index_mutex );
141 mdb_tool_index_tcount = mdb_tool_threads - 1;
142 ldap_pvt_thread_cond_broadcast( &mdb_tool_index_cond_work );
144 /* Make sure all threads are stopped */
145 while ( mdb_tool_index_tcount > 0 ) {
146 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
147 &mdb_tool_index_mutex );
149 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
151 mdb_tool_info = NULL;
153 ch_free( mdb_tool_index_rec );
154 mdb_tool_index_tcount = mdb_tool_threads - 1;
158 mdb_cursor_close( idcursor );
162 mdb_cursor_close( cursor );
166 MDB_TOOL_IDL_FLUSH( be, txn );
167 if ( mdb_txn_commit( txn ))
174 fprintf( stderr, "Error, entries missing!\n");
175 for (i=0; i<nholes; i++) {
176 fprintf(stderr, " entry %ld: %s\n",
177 holes[i].id, holes[i].dn.bv_val);
187 mdb_tool_entry_first_x(
197 return mdb_tool_entry_next( be );
200 ID mdb_tool_entry_next(
205 struct mdb_info *mdb;
207 assert( be != NULL );
208 assert( slapMode & SLAP_TOOL_MODE );
210 mdb = (struct mdb_info *) be->be_private;
211 assert( mdb != NULL );
214 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, MDB_RDONLY, &txn );
217 rc = mdb_cursor_open( txn, mdb->mi_id2entry, &cursor );
219 mdb_txn_abort( txn );
225 rc = mdb_cursor_get( cursor, &key, &data, MDB_NEXT );
231 previd = *(ID *)key.mv_data;
234 if ( tool_filter || tool_base ) {
235 static Operation op = {0};
236 static Opheader ohdr = {0};
240 op.o_tmpmemctx = NULL;
241 op.o_tmpmfuncs = &ch_mfuncs;
243 if ( tool_next_entry ) {
244 mdb_entry_release( &op, tool_next_entry, 0 );
245 tool_next_entry = NULL;
248 rc = mdb_tool_entry_get_int( be, id, &tool_next_entry );
249 if ( rc == LDAP_NO_SUCH_OBJECT ) {
253 assert( tool_next_entry != NULL );
255 if ( tool_filter && test_filter( NULL, tool_next_entry, tool_filter ) != LDAP_COMPARE_TRUE )
257 mdb_entry_release( &op, tool_next_entry, 0 );
258 tool_next_entry = NULL;
266 ID mdb_tool_dn2id_get(
271 struct mdb_info *mdb;
277 if ( BER_BVISEMPTY(dn) )
280 mdb = (struct mdb_info *) be->be_private;
283 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, (slapMode & SLAP_TOOL_READONLY) != 0 ?
284 MDB_RDONLY : 0, &txn );
291 op.o_tmpmemctx = NULL;
292 op.o_tmpmfuncs = &ch_mfuncs;
294 rc = mdb_dn2id( &op, txn, NULL, dn, &id, NULL, NULL );
295 if ( rc == MDB_NOTFOUND )
302 mdb_tool_entry_get_int( BackendDB *be, ID id, Entry **ep )
308 struct berval dn = BER_BVNULL, ndn = BER_BVNULL;
311 assert( be != NULL );
312 assert( slapMode & SLAP_TOOL_MODE );
314 if ( ( tool_filter || tool_base ) && id == previd && tool_next_entry != NULL ) {
315 *ep = tool_next_entry;
316 tool_next_entry = NULL;
320 if ( id != previd ) {
321 key.mv_size = sizeof(ID);
323 rc = mdb_cursor_get( cursor, &key, &data, MDB_SET );
332 op.o_tmpmemctx = NULL;
333 op.o_tmpmfuncs = &ch_mfuncs;
334 if ( slapMode & SLAP_TOOL_READONLY ) {
335 rc = mdb_id2name( &op, txn, &idcursor, id, &dn, &ndn );
338 mdb_entry_return( &op, e );
342 if ( tool_base != NULL ) {
343 if ( !dnIsSuffixScope( &ndn, tool_base, tool_scope ) ) {
344 ch_free( dn.bv_val );
345 ch_free( ndn.bv_val );
346 rc = LDAP_NO_SUCH_OBJECT;
350 rc = mdb_entry_decode( &op, &data, &e );
352 if ( !BER_BVISNULL( &dn )) {
356 e->e_name.bv_val = NULL;
357 e->e_nname.bv_val = NULL;
369 mdb_tool_entry_get( BackendDB *be, ID id )
375 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
376 rc = mdb_txn_begin( mdb->mi_dbenv, NULL,
377 (slapMode & SLAP_TOOL_READONLY) ? MDB_RDONLY : 0, &txn );
382 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
383 rc = mdb_cursor_open( txn, mdb->mi_id2entry, &cursor );
385 mdb_txn_abort( txn );
390 (void)mdb_tool_entry_get_int( be, id, &e );
394 static int mdb_tool_next_id(
401 struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
402 struct berval dn = e->e_name;
403 struct berval ndn = e->e_nname;
404 struct berval pdn, npdn, nmatched;
408 if (ndn.bv_len == 0) {
413 rc = mdb_dn2id( op, tid, mcp, &ndn, &id, NULL, &nmatched );
414 if ( rc == MDB_NOTFOUND ) {
415 if ( !be_issuffix( op->o_bd, &ndn ) ) {
417 dnParent( &ndn, &npdn );
418 if ( nmatched.bv_len != npdn.bv_len ) {
419 dnParent( &dn, &pdn );
422 rc = mdb_tool_next_id( op, tid, e, text, 1 );
428 /* If parent didn't exist, it was created just now
429 * and its ID is now in e->e_id. Make sure the current
430 * entry gets added under the new parent ID.
432 if ( eid != e->e_id ) {
439 rc = mdb_next_id( op->o_bd, idcursor, &e->e_id );
441 snprintf( text->bv_val, text->bv_len,
442 "next_id failed: %s (%d)",
443 mdb_strerror(rc), rc );
444 Debug( LDAP_DEBUG_ANY,
445 "=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
448 rc = mdb_dn2id_add( op, mcp, mcd, pid, e );
450 snprintf( text->bv_val, text->bv_len,
451 "dn2id_add failed: %s (%d)",
452 mdb_strerror(rc), rc );
453 Debug( LDAP_DEBUG_ANY,
454 "=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
457 if ( nholes == nhmax - 1 ) {
458 if ( holes == hbuf ) {
459 holes = ch_malloc( nhmax * sizeof(dn_id) * 2 );
460 AC_MEMCPY( holes, hbuf, sizeof(hbuf) );
462 holes = ch_realloc( holes, nhmax * sizeof(dn_id) * 2 );
466 ber_dupbv( &holes[nholes].dn, &ndn );
467 holes[nholes++].id = e->e_id;
468 key.mv_size = sizeof(ID);
469 key.mv_data = &e->e_id;
472 rc = mdb_cursor_put( idcursor, &key, &data, MDB_NOOVERWRITE );
473 if ( rc == MDB_KEYEXIST )
476 snprintf( text->bv_val, text->bv_len,
477 "dummy id2entry add failed: %s (%d)",
478 mdb_strerror(rc), rc );
479 Debug( LDAP_DEBUG_ANY,
480 "=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
483 } else if ( !hole ) {
488 for ( i=0; i<nholes; i++) {
489 if ( holes[i].id == e->e_id ) {
490 free(holes[i].dn.bv_val);
491 for (j=i;j<nholes;j++) holes[j] = holes[j+1];
495 } else if ( holes[i].id > e->e_id ) {
509 struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
511 if ( !mdb->mi_nattrs )
514 if ( mdb_tool_threads > 1 ) {
519 ir = mdb_tool_index_rec;
520 for (i=0; i<mdb->mi_nattrs; i++)
521 ir[i].ir_attrs = NULL;
523 for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
524 rc = mdb_index_recset( mdb, a, a->a_desc->ad_type,
525 &a->a_desc->ad_tags, ir );
529 for (i=0; i<mdb->mi_nattrs; i++) {
532 rc = mdb_cursor_open( txn, ir[i].ir_ai->ai_dbi,
533 &ir[i].ir_ai->ai_cursor );
537 mdb_tool_ix_id = e->e_id;
539 mdb_tool_ix_txn = txn;
540 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
541 /* Wait for all threads to be ready */
542 while ( mdb_tool_index_tcount ) {
543 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
544 &mdb_tool_index_mutex );
547 for ( i=1; i<mdb_tool_threads; i++ )
548 mdb_tool_index_rec[i].ir_i = LDAP_BUSY;
549 mdb_tool_index_tcount = mdb_tool_threads - 1;
550 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
551 ldap_pvt_thread_cond_broadcast( &mdb_tool_index_cond_work );
553 rc = mdb_index_recrun( op, txn, mdb, ir, e->e_id, 0 );
556 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
557 for ( i=1; i<mdb_tool_threads; i++ ) {
558 if ( mdb_tool_index_rec[i].ir_i == LDAP_BUSY ) {
559 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
560 &mdb_tool_index_mutex );
564 if ( mdb_tool_index_rec[i].ir_i ) {
565 rc = mdb_tool_index_rec[i].ir_i;
569 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
573 return mdb_index_entry_add( op, txn, e );
577 ID mdb_tool_entry_put(
580 struct berval *text )
583 struct mdb_info *mdb;
587 assert( be != NULL );
588 assert( slapMode & SLAP_TOOL_MODE );
590 assert( text != NULL );
591 assert( text->bv_val != NULL );
592 assert( text->bv_val[0] == '\0' ); /* overconservative? */
594 Debug( LDAP_DEBUG_TRACE, "=> " LDAP_XSTRING(mdb_tool_entry_put)
595 "( %ld, \"%s\" )\n", (long) e->e_id, e->e_dn, 0 );
597 mdb = (struct mdb_info *) be->be_private;
600 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, 0, &txn );
602 snprintf( text->bv_val, text->bv_len,
603 "txn_begin failed: %s (%d)",
604 mdb_strerror(rc), rc );
605 Debug( LDAP_DEBUG_ANY,
606 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
607 text->bv_val, 0, 0 );
610 rc = mdb_cursor_open( txn, mdb->mi_id2entry, &idcursor );
612 snprintf( text->bv_val, text->bv_len,
613 "cursor_open failed: %s (%d)",
614 mdb_strerror(rc), rc );
615 Debug( LDAP_DEBUG_ANY,
616 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
617 text->bv_val, 0, 0 );
620 rc = mdb_cursor_open( txn, mdb->mi_dn2id, &mcp );
622 snprintf( text->bv_val, text->bv_len,
623 "cursor_open failed: %s (%d)",
624 mdb_strerror(rc), rc );
625 Debug( LDAP_DEBUG_ANY,
626 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
627 text->bv_val, 0, 0 );
630 rc = mdb_cursor_open( txn, mdb->mi_dn2id, &mcd );
632 snprintf( text->bv_val, text->bv_len,
633 "cursor_open failed: %s (%d)",
634 mdb_strerror(rc), rc );
635 Debug( LDAP_DEBUG_ANY,
636 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
637 text->bv_val, 0, 0 );
644 op.o_tmpmemctx = NULL;
645 op.o_tmpmfuncs = &ch_mfuncs;
647 /* add dn2id indices */
648 rc = mdb_tool_next_id( &op, txn, e, text, 0 );
653 rc = mdb_tool_index_add( &op, txn, e );
655 snprintf( text->bv_val, text->bv_len,
656 "index_entry_add failed: err=%d", rc );
657 Debug( LDAP_DEBUG_ANY,
658 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
659 text->bv_val, 0, 0 );
665 rc = mdb_id2entry_add( &op, txn, idcursor, e );
667 snprintf( text->bv_val, text->bv_len,
668 "id2entry_add failed: err=%d", rc );
669 Debug( LDAP_DEBUG_ANY,
670 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
671 text->bv_val, 0, 0 );
678 if ( mdb_writes >= mdb_writes_per_commit ) {
680 MDB_TOOL_IDL_FLUSH( be, txn );
681 rc = mdb_txn_commit( txn );
682 for ( i=0; i<mdb->mi_nattrs; i++ )
683 mdb->mi_attrs[i]->ai_cursor = NULL;
688 snprintf( text->bv_val, text->bv_len,
689 "txn_commit failed: %s (%d)",
690 mdb_strerror(rc), rc );
691 Debug( LDAP_DEBUG_ANY,
692 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
693 text->bv_val, 0, 0 );
700 mdb_txn_abort( txn );
703 for ( i=0; i<mdb->mi_nattrs; i++ )
704 mdb->mi_attrs[i]->ai_cursor = NULL;
706 snprintf( text->bv_val, text->bv_len,
707 "txn_aborted! %s (%d)",
708 rc == LDAP_OTHER ? "Internal error" :
709 mdb_strerror(rc), rc );
710 Debug( LDAP_DEBUG_ANY,
711 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
712 text->bv_val, 0, 0 );
719 int mdb_tool_entry_reindex(
722 AttributeDescription **adv )
724 struct mdb_info *mi = (struct mdb_info *) be->be_private;
730 Debug( LDAP_DEBUG_ARGS,
731 "=> " LDAP_XSTRING(mdb_tool_entry_reindex) "( %ld )\n",
733 assert( tool_base == NULL );
734 assert( tool_filter == NULL );
736 /* No indexes configured, nothing to do. Could return an
737 * error here to shortcut things.
743 /* Check for explicit list of attrs to index */
747 if ( mi->mi_attrs[0]->ai_desc != adv[0] ) {
749 for ( n = 0; adv[n]; n++ ) ;
752 for ( i = 0; i < n; i++ ) {
753 AttributeDescription *ad = adv[i];
754 for ( j = i-1; j>=0; j--) {
755 if ( SLAP_PTRCMP( adv[j], ad ) <= 0 ) break;
762 for ( i = 0; adv[i]; i++ ) {
763 if ( mi->mi_attrs[i]->ai_desc != adv[i] ) {
764 for ( j = i+1; j < mi->mi_nattrs; j++ ) {
765 if ( mi->mi_attrs[j]->ai_desc == adv[i] ) {
766 AttrInfo *ai = mi->mi_attrs[i];
767 mi->mi_attrs[i] = mi->mi_attrs[j];
768 mi->mi_attrs[j] = ai;
772 if ( j == mi->mi_nattrs ) {
773 Debug( LDAP_DEBUG_ANY,
774 LDAP_XSTRING(mdb_tool_entry_reindex)
775 ": no index configured for %s\n",
776 adv[i]->ad_cname.bv_val, 0, 0 );
784 e = mdb_tool_entry_get( be, id );
787 Debug( LDAP_DEBUG_ANY,
788 LDAP_XSTRING(mdb_tool_entry_reindex)
789 ": could not locate id=%ld\n",
795 rc = mdb_txn_begin( mi->mi_dbenv, NULL, 0, &txi );
797 Debug( LDAP_DEBUG_ANY,
798 "=> " LDAP_XSTRING(mdb_tool_entry_reindex) ": "
799 "txn_begin failed: %s (%d)\n",
800 mdb_strerror(rc), rc, 0 );
805 if ( slapMode & SLAP_TRUNCATE_MODE ) {
807 for ( i=0; i < mi->mi_nattrs; i++ ) {
808 rc = mdb_drop( txi, mi->mi_attrs[i]->ai_dbi, 0 );
810 Debug( LDAP_DEBUG_ANY,
811 LDAP_XSTRING(mdb_tool_entry_reindex)
812 ": (Truncate) mdb_drop(%s) failed: %s (%d)\n",
813 mi->mi_attrs[i]->ai_desc->ad_type->sat_cname.bv_val,
814 mdb_strerror(rc), rc );
818 slapMode ^= SLAP_TRUNCATE_MODE;
822 * just (re)add them for now
823 * Use truncate mode to empty/reset index databases
826 Debug( LDAP_DEBUG_TRACE,
827 "=> " LDAP_XSTRING(mdb_tool_entry_reindex) "( %ld )\n",
832 op.o_tmpmemctx = NULL;
833 op.o_tmpmfuncs = &ch_mfuncs;
835 rc = mdb_tool_index_add( &op, txi, e );
840 if ( mdb_writes >= mdb_writes_per_commit ) {
842 MDB_TOOL_IDL_FLUSH( be, txi );
843 rc = mdb_txn_commit( txi );
845 for ( i=0; i<mi->mi_nattrs; i++ )
846 mi->mi_attrs[i]->ai_cursor = NULL;
848 Debug( LDAP_DEBUG_ANY,
849 "=> " LDAP_XSTRING(mdb_tool_entry_reindex)
850 ": txn_commit failed: %s (%d)\n",
851 mdb_strerror(rc), rc, 0 );
860 mdb_txn_abort( txi );
861 for ( i=0; i<mi->mi_nattrs; i++ )
862 mi->mi_attrs[i]->ai_cursor = NULL;
863 Debug( LDAP_DEBUG_ANY,
864 "=> " LDAP_XSTRING(mdb_tool_entry_reindex)
865 ": txn_aborted! err=%d\n",
870 mdb_entry_release( &op, e, 0 );
875 ID mdb_tool_entry_modify(
878 struct berval *text )
881 struct mdb_info *mdb;
886 assert( be != NULL );
887 assert( slapMode & SLAP_TOOL_MODE );
889 assert( text != NULL );
890 assert( text->bv_val != NULL );
891 assert( text->bv_val[0] == '\0' ); /* overconservative? */
893 assert ( e->e_id != NOID );
895 Debug( LDAP_DEBUG_TRACE,
896 "=> " LDAP_XSTRING(mdb_tool_entry_modify) "( %ld, \"%s\" )\n",
897 (long) e->e_id, e->e_dn, 0 );
899 mdb = (struct mdb_info *) be->be_private;
902 mdb_cursor_close( cursor );
905 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, 0, &tid );
907 snprintf( text->bv_val, text->bv_len,
908 "txn_begin failed: %s (%d)",
909 mdb_strerror(rc), rc );
910 Debug( LDAP_DEBUG_ANY,
911 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
912 text->bv_val, 0, 0 );
918 op.o_tmpmemctx = NULL;
919 op.o_tmpmfuncs = &ch_mfuncs;
922 rc = mdb_id2entry_update( &op, tid, NULL, e );
924 snprintf( text->bv_val, text->bv_len,
925 "id2entry_update failed: err=%d", rc );
926 Debug( LDAP_DEBUG_ANY,
927 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
928 text->bv_val, 0, 0 );
934 rc = mdb_txn_commit( tid );
936 snprintf( text->bv_val, text->bv_len,
937 "txn_commit failed: %s (%d)",
938 mdb_strerror(rc), rc );
939 Debug( LDAP_DEBUG_ANY,
940 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": "
941 "%s\n", text->bv_val, 0, 0 );
946 mdb_txn_abort( tid );
947 snprintf( text->bv_val, text->bv_len,
948 "txn_aborted! %s (%d)",
949 mdb_strerror(rc), rc );
950 Debug( LDAP_DEBUG_ANY,
951 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
952 text->bv_val, 0, 0 );
960 mdb_tool_index_task( void *ctx, void *ptr )
962 int base = *(int *)ptr;
966 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
967 mdb_tool_index_tcount--;
968 if ( !mdb_tool_index_tcount )
969 ldap_pvt_thread_cond_signal( &mdb_tool_index_cond_main );
970 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_work,
971 &mdb_tool_index_mutex );
972 if ( slapd_shutdown ) {
973 mdb_tool_index_tcount--;
974 if ( !mdb_tool_index_tcount )
975 ldap_pvt_thread_cond_signal( &mdb_tool_index_cond_main );
976 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
979 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
980 mdb_tool_index_rec[base].ir_i = mdb_index_recrun( mdb_tool_ix_op,
982 mdb_tool_info, mdb_tool_index_rec, mdb_tool_ix_id, base );
988 #ifdef MDB_TOOL_IDL_CACHING
990 mdb_tool_idl_cmp( const void *v1, const void *v2 )
992 const mdb_tool_idl_cache *c1 = v1, *c2 = v2;
995 if (( rc = c1->kstr.bv_len - c2->kstr.bv_len )) return rc;
996 return memcmp( c1->kstr.bv_val, c2->kstr.bv_val, c1->kstr.bv_len );
1000 mdb_tool_idl_flush_one( MDB_cursor *mc, AttrInfo *ai, mdb_tool_idl_cache *ic )
1002 mdb_tool_idl_cache_entry *ice;
1003 MDB_val key, data[2];
1007 /* Freshly allocated, ignore it */
1008 if ( !ic->head && ic->count <= MDB_IDL_DB_SIZE ) {
1012 key.mv_data = ic->kstr.bv_val;
1013 key.mv_size = ic->kstr.bv_len;
1015 if ( ic->count > MDB_IDL_DB_SIZE ) {
1016 while ( ic->flags & WAS_FOUND ) {
1017 rc = mdb_cursor_get( mc, &key, data, MDB_SET );
1019 /* FIXME: find out why this happens */
1023 if ( ic->flags & WAS_RANGE ) {
1025 rc = mdb_cursor_get( mc, &key, data, MDB_NEXT_DUP );
1028 rc = mdb_cursor_get( mc, &key, data, MDB_NEXT_DUP );
1030 /* Store range hi */
1031 data[0].mv_data = &ic->last;
1032 rc = mdb_cursor_put( mc, &key, data, MDB_CURRENT );
1034 /* Delete old data, replace with range */
1035 ic->first = *(ID *)data[0].mv_data;
1036 mdb_cursor_del( mc, MDB_NODUPDATA );
1040 if ( !(ic->flags & WAS_RANGE)) {
1041 /* range, didn't exist before */
1043 data[0].mv_size = sizeof(ID);
1044 data[0].mv_data = &nid;
1045 rc = mdb_cursor_put( mc, &key, data, 0 );
1047 data[0].mv_data = &ic->first;
1048 rc = mdb_cursor_put( mc, &key, data, 0 );
1050 data[0].mv_data = &ic->last;
1051 rc = mdb_cursor_put( mc, &key, data, 0 );
1062 data[0].mv_size = sizeof(ID);
1065 for ( ice = ic->head, n=0; ice; ice = ice->next, n++ ) {
1070 end = ic->count & (IDBLOCK-1);
1074 data[1].mv_size = end - i;
1075 data[0].mv_data = &ice->ids[i];
1077 rc = mdb_cursor_put( mc, &key, data, MDB_NODUPDATA|MDB_APPEND|MDB_MULTIPLE );
1079 if ( rc == MDB_KEYEXIST ) {
1088 ic->tail->next = ai->ai_flist;
1089 ai->ai_flist = ic->head;
1092 ic->head = ai->ai_clist;
1098 mdb_tool_idl_flush_db( MDB_txn *txn, AttrInfo *ai )
1104 mdb_cursor_open( txn, ai->ai_dbi, &mc );
1105 root = tavl_end( ai->ai_root, TAVL_DIR_LEFT );
1107 rc = mdb_tool_idl_flush_one( mc, ai, root->avl_data );
1110 } while ((root = tavl_next(root, TAVL_DIR_RIGHT)));
1111 mdb_cursor_close( mc );
1117 mdb_tool_idl_flush( BackendDB *be, MDB_txn *txn )
1119 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
1121 unsigned int i, dbi;
1123 for ( i=0; i < mdb->mi_nattrs; i++ ) {
1124 if ( !mdb->mi_attrs[i]->ai_root ) continue;
1125 rc = mdb_tool_idl_flush_db( txn, mdb->mi_attrs[i] );
1126 tavl_free(mdb->mi_attrs[i]->ai_root, NULL);
1127 mdb->mi_attrs[i]->ai_root = NULL;
1134 int mdb_tool_idl_add(
1136 struct berval *keys,
1140 mdb_tool_idl_cache *ic, itmp;
1141 mdb_tool_idl_cache_entry *ice;
1143 AttrInfo *ai = (AttrInfo *)mc;
1147 for (i=0; keys[i].bv_val; i++) {
1148 itmp.kstr = keys[i];
1149 ic = tavl_find( (Avlnode *)ai->ai_root, &itmp, mdb_tool_idl_cmp );
1151 /* No entry yet, create one */
1157 if ( ai->ai_clist ) {
1159 ai->ai_clist = ic->head;
1161 ic = ch_malloc( sizeof( mdb_tool_idl_cache ) + itmp.kstr.bv_len + 4 );
1163 ic->kstr.bv_len = itmp.kstr.bv_len;
1164 ic->kstr.bv_val = (char *)(ic+1);
1165 memcpy( ic->kstr.bv_val, itmp.kstr.bv_val, ic->kstr.bv_len );
1166 ic->head = ic->tail = NULL;
1171 tavl_insert( (Avlnode **)&ai->ai_root, ic, mdb_tool_idl_cmp,
1174 /* load existing key count here */
1175 key.mv_size = keys[i].bv_len;
1176 key.mv_data = keys[i].bv_val;
1177 rc = mdb_cursor_get( mc, &key, &data, MDB_SET );
1179 ic->flags |= WAS_FOUND;
1180 nid = *(ID *)data.mv_data;
1182 ic->count = MDB_IDL_DB_SIZE+1;
1183 ic->flags |= WAS_RANGE;
1187 mdb_cursor_count( mc, &count );
1190 ic->offset = count & (IDBLOCK-1);
1194 /* are we a range already? */
1195 if ( ic->count > MDB_IDL_DB_SIZE ) {
1198 /* Are we at the limit, and converting to a range? */
1199 } else if ( ic->count == MDB_IDL_DB_SIZE ) {
1201 ic->tail->next = ai->ai_flist;
1202 ai->ai_flist = ic->head;
1204 ic->head = ic->tail = NULL;
1209 /* No free block, create that too */
1210 lcount = ic->count & (IDBLOCK-1);
1211 if ( !ic->tail || lcount == 0) {
1212 if ( ai->ai_flist ) {
1214 ai->ai_flist = ice->next;
1216 ice = ch_malloc( sizeof( mdb_tool_idl_cache_entry ));
1222 ic->tail->next = ice;
1226 ice->ids[lcount-1] = 0;
1231 if (!lcount || ice->ids[lcount-1] != id)
1232 ice->ids[lcount] = id;
1238 #endif /* MDB_TOOL_IDL_CACHING */