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 )
373 (void)mdb_tool_entry_get_int( be, id, &e );
377 static int mdb_tool_next_id(
384 struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
385 struct berval dn = e->e_name;
386 struct berval ndn = e->e_nname;
387 struct berval pdn, npdn, nmatched;
391 if (ndn.bv_len == 0) {
396 rc = mdb_dn2id( op, tid, mcp, &ndn, &id, NULL, &nmatched );
397 if ( rc == MDB_NOTFOUND ) {
398 if ( !be_issuffix( op->o_bd, &ndn ) ) {
400 dnParent( &ndn, &npdn );
401 if ( nmatched.bv_len != npdn.bv_len ) {
402 dnParent( &dn, &pdn );
405 rc = mdb_tool_next_id( op, tid, e, text, 1 );
411 /* If parent didn't exist, it was created just now
412 * and its ID is now in e->e_id. Make sure the current
413 * entry gets added under the new parent ID.
415 if ( eid != e->e_id ) {
422 rc = mdb_next_id( op->o_bd, idcursor, &e->e_id );
424 snprintf( text->bv_val, text->bv_len,
425 "next_id failed: %s (%d)",
426 mdb_strerror(rc), rc );
427 Debug( LDAP_DEBUG_ANY,
428 "=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
431 rc = mdb_dn2id_add( op, mcp, mcd, pid, e );
433 snprintf( text->bv_val, text->bv_len,
434 "dn2id_add failed: %s (%d)",
435 mdb_strerror(rc), rc );
436 Debug( LDAP_DEBUG_ANY,
437 "=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
440 if ( nholes == nhmax - 1 ) {
441 if ( holes == hbuf ) {
442 holes = ch_malloc( nhmax * sizeof(dn_id) * 2 );
443 AC_MEMCPY( holes, hbuf, sizeof(hbuf) );
445 holes = ch_realloc( holes, nhmax * sizeof(dn_id) * 2 );
449 ber_dupbv( &holes[nholes].dn, &ndn );
450 holes[nholes++].id = e->e_id;
451 key.mv_size = sizeof(ID);
452 key.mv_data = &e->e_id;
455 rc = mdb_cursor_put( idcursor, &key, &data, MDB_NOOVERWRITE );
456 if ( rc == MDB_KEYEXIST )
459 snprintf( text->bv_val, text->bv_len,
460 "dummy id2entry add failed: %s (%d)",
461 mdb_strerror(rc), rc );
462 Debug( LDAP_DEBUG_ANY,
463 "=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
466 } else if ( !hole ) {
471 for ( i=0; i<nholes; i++) {
472 if ( holes[i].id == e->e_id ) {
473 free(holes[i].dn.bv_val);
474 for (j=i;j<nholes;j++) holes[j] = holes[j+1];
478 } else if ( holes[i].id > e->e_id ) {
492 struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
494 if ( !mdb->mi_nattrs )
497 if ( mdb_tool_threads > 1 ) {
502 ir = mdb_tool_index_rec;
503 for (i=0; i<mdb->mi_nattrs; i++)
504 ir[i].ir_attrs = NULL;
506 for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
507 rc = mdb_index_recset( mdb, a, a->a_desc->ad_type,
508 &a->a_desc->ad_tags, ir );
512 for (i=0; i<mdb->mi_nattrs; i++) {
515 rc = mdb_cursor_open( txn, ir[i].ir_ai->ai_dbi,
516 &ir[i].ir_ai->ai_cursor );
520 mdb_tool_ix_id = e->e_id;
522 mdb_tool_ix_txn = txn;
523 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
524 /* Wait for all threads to be ready */
525 while ( mdb_tool_index_tcount ) {
526 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
527 &mdb_tool_index_mutex );
530 for ( i=1; i<mdb_tool_threads; i++ )
531 mdb_tool_index_rec[i].ir_i = LDAP_BUSY;
532 mdb_tool_index_tcount = mdb_tool_threads - 1;
533 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
534 ldap_pvt_thread_cond_broadcast( &mdb_tool_index_cond_work );
536 rc = mdb_index_recrun( op, txn, mdb, ir, e->e_id, 0 );
539 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
540 for ( i=1; i<mdb_tool_threads; i++ ) {
541 if ( mdb_tool_index_rec[i].ir_i == LDAP_BUSY ) {
542 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
543 &mdb_tool_index_mutex );
547 if ( mdb_tool_index_rec[i].ir_i ) {
548 rc = mdb_tool_index_rec[i].ir_i;
552 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
556 return mdb_index_entry_add( op, txn, e );
560 ID mdb_tool_entry_put(
563 struct berval *text )
566 struct mdb_info *mdb;
570 assert( be != NULL );
571 assert( slapMode & SLAP_TOOL_MODE );
573 assert( text != NULL );
574 assert( text->bv_val != NULL );
575 assert( text->bv_val[0] == '\0' ); /* overconservative? */
577 Debug( LDAP_DEBUG_TRACE, "=> " LDAP_XSTRING(mdb_tool_entry_put)
578 "( %ld, \"%s\" )\n", (long) e->e_id, e->e_dn, 0 );
580 mdb = (struct mdb_info *) be->be_private;
583 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, 0, &txn );
585 snprintf( text->bv_val, text->bv_len,
586 "txn_begin failed: %s (%d)",
587 mdb_strerror(rc), rc );
588 Debug( LDAP_DEBUG_ANY,
589 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
590 text->bv_val, 0, 0 );
593 rc = mdb_cursor_open( txn, mdb->mi_id2entry, &idcursor );
595 snprintf( text->bv_val, text->bv_len,
596 "cursor_open failed: %s (%d)",
597 mdb_strerror(rc), rc );
598 Debug( LDAP_DEBUG_ANY,
599 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
600 text->bv_val, 0, 0 );
603 rc = mdb_cursor_open( txn, mdb->mi_dn2id, &mcp );
605 snprintf( text->bv_val, text->bv_len,
606 "cursor_open failed: %s (%d)",
607 mdb_strerror(rc), rc );
608 Debug( LDAP_DEBUG_ANY,
609 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
610 text->bv_val, 0, 0 );
613 rc = mdb_cursor_open( txn, mdb->mi_dn2id, &mcd );
615 snprintf( text->bv_val, text->bv_len,
616 "cursor_open failed: %s (%d)",
617 mdb_strerror(rc), rc );
618 Debug( LDAP_DEBUG_ANY,
619 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
620 text->bv_val, 0, 0 );
627 op.o_tmpmemctx = NULL;
628 op.o_tmpmfuncs = &ch_mfuncs;
630 /* add dn2id indices */
631 rc = mdb_tool_next_id( &op, txn, e, text, 0 );
636 rc = mdb_tool_index_add( &op, txn, e );
638 snprintf( text->bv_val, text->bv_len,
639 "index_entry_add failed: err=%d", rc );
640 Debug( LDAP_DEBUG_ANY,
641 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
642 text->bv_val, 0, 0 );
648 rc = mdb_id2entry_add( &op, txn, idcursor, e );
650 snprintf( text->bv_val, text->bv_len,
651 "id2entry_add failed: err=%d", rc );
652 Debug( LDAP_DEBUG_ANY,
653 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
654 text->bv_val, 0, 0 );
661 if ( mdb_writes >= mdb_writes_per_commit ) {
663 MDB_TOOL_IDL_FLUSH( be, txn );
664 rc = mdb_txn_commit( txn );
665 for ( i=0; i<mdb->mi_nattrs; i++ )
666 mdb->mi_attrs[i]->ai_cursor = NULL;
671 snprintf( text->bv_val, text->bv_len,
672 "txn_commit failed: %s (%d)",
673 mdb_strerror(rc), rc );
674 Debug( LDAP_DEBUG_ANY,
675 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
676 text->bv_val, 0, 0 );
683 mdb_txn_abort( txn );
686 for ( i=0; i<mdb->mi_nattrs; i++ )
687 mdb->mi_attrs[i]->ai_cursor = NULL;
689 snprintf( text->bv_val, text->bv_len,
690 "txn_aborted! %s (%d)",
691 rc == LDAP_OTHER ? "Internal error" :
692 mdb_strerror(rc), rc );
693 Debug( LDAP_DEBUG_ANY,
694 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
695 text->bv_val, 0, 0 );
702 int mdb_tool_entry_reindex(
705 AttributeDescription **adv )
707 struct mdb_info *mi = (struct mdb_info *) be->be_private;
713 Debug( LDAP_DEBUG_ARGS,
714 "=> " LDAP_XSTRING(mdb_tool_entry_reindex) "( %ld )\n",
716 assert( tool_base == NULL );
717 assert( tool_filter == NULL );
719 /* No indexes configured, nothing to do. Could return an
720 * error here to shortcut things.
726 /* Check for explicit list of attrs to index */
730 if ( mi->mi_attrs[0]->ai_desc != adv[0] ) {
732 for ( n = 0; adv[n]; n++ ) ;
735 for ( i = 0; i < n; i++ ) {
736 AttributeDescription *ad = adv[i];
737 for ( j = i-1; j>=0; j--) {
738 if ( SLAP_PTRCMP( adv[j], ad ) <= 0 ) break;
745 for ( i = 0; adv[i]; i++ ) {
746 if ( mi->mi_attrs[i]->ai_desc != adv[i] ) {
747 for ( j = i+1; j < mi->mi_nattrs; j++ ) {
748 if ( mi->mi_attrs[j]->ai_desc == adv[i] ) {
749 AttrInfo *ai = mi->mi_attrs[i];
750 mi->mi_attrs[i] = mi->mi_attrs[j];
751 mi->mi_attrs[j] = ai;
755 if ( j == mi->mi_nattrs ) {
756 Debug( LDAP_DEBUG_ANY,
757 LDAP_XSTRING(mdb_tool_entry_reindex)
758 ": no index configured for %s\n",
759 adv[i]->ad_cname.bv_val, 0, 0 );
767 e = mdb_tool_entry_get( be, id );
770 Debug( LDAP_DEBUG_ANY,
771 LDAP_XSTRING(mdb_tool_entry_reindex)
772 ": could not locate id=%ld\n",
778 rc = mdb_txn_begin( mi->mi_dbenv, NULL, 0, &txi );
780 Debug( LDAP_DEBUG_ANY,
781 "=> " LDAP_XSTRING(mdb_tool_entry_reindex) ": "
782 "txn_begin failed: %s (%d)\n",
783 mdb_strerror(rc), rc, 0 );
788 if ( slapMode & SLAP_TRUNCATE_MODE ) {
790 for ( i=0; i < mi->mi_nattrs; i++ ) {
791 rc = mdb_drop( txi, mi->mi_attrs[i]->ai_dbi, 0 );
793 Debug( LDAP_DEBUG_ANY,
794 LDAP_XSTRING(mdb_tool_entry_reindex)
795 ": (Truncate) mdb_drop(%s) failed: %s (%d)\n",
796 mi->mi_attrs[i]->ai_desc->ad_type->sat_cname.bv_val,
797 mdb_strerror(rc), rc );
801 slapMode ^= SLAP_TRUNCATE_MODE;
805 * just (re)add them for now
806 * Use truncate mode to empty/reset index databases
809 Debug( LDAP_DEBUG_TRACE,
810 "=> " LDAP_XSTRING(mdb_tool_entry_reindex) "( %ld )\n",
815 op.o_tmpmemctx = NULL;
816 op.o_tmpmfuncs = &ch_mfuncs;
818 rc = mdb_tool_index_add( &op, txi, e );
823 if ( mdb_writes >= mdb_writes_per_commit ) {
825 MDB_TOOL_IDL_FLUSH( be, txi );
826 rc = mdb_txn_commit( txi );
828 for ( i=0; i<mi->mi_nattrs; i++ )
829 mi->mi_attrs[i]->ai_cursor = NULL;
831 Debug( LDAP_DEBUG_ANY,
832 "=> " LDAP_XSTRING(mdb_tool_entry_reindex)
833 ": txn_commit failed: %s (%d)\n",
834 mdb_strerror(rc), rc, 0 );
843 mdb_txn_abort( txi );
844 for ( i=0; i<mi->mi_nattrs; i++ )
845 mi->mi_attrs[i]->ai_cursor = NULL;
846 Debug( LDAP_DEBUG_ANY,
847 "=> " LDAP_XSTRING(mdb_tool_entry_reindex)
848 ": txn_aborted! err=%d\n",
853 mdb_entry_release( &op, e, 0 );
858 ID mdb_tool_entry_modify(
861 struct berval *text )
864 struct mdb_info *mdb;
869 assert( be != NULL );
870 assert( slapMode & SLAP_TOOL_MODE );
872 assert( text != NULL );
873 assert( text->bv_val != NULL );
874 assert( text->bv_val[0] == '\0' ); /* overconservative? */
876 assert ( e->e_id != NOID );
878 Debug( LDAP_DEBUG_TRACE,
879 "=> " LDAP_XSTRING(mdb_tool_entry_modify) "( %ld, \"%s\" )\n",
880 (long) e->e_id, e->e_dn, 0 );
882 mdb = (struct mdb_info *) be->be_private;
885 mdb_cursor_close( cursor );
888 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, 0, &tid );
890 snprintf( text->bv_val, text->bv_len,
891 "txn_begin failed: %s (%d)",
892 mdb_strerror(rc), rc );
893 Debug( LDAP_DEBUG_ANY,
894 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
895 text->bv_val, 0, 0 );
901 op.o_tmpmemctx = NULL;
902 op.o_tmpmfuncs = &ch_mfuncs;
905 rc = mdb_id2entry_update( &op, tid, NULL, e );
907 snprintf( text->bv_val, text->bv_len,
908 "id2entry_update failed: err=%d", rc );
909 Debug( LDAP_DEBUG_ANY,
910 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
911 text->bv_val, 0, 0 );
917 rc = mdb_txn_commit( tid );
919 snprintf( text->bv_val, text->bv_len,
920 "txn_commit failed: %s (%d)",
921 mdb_strerror(rc), rc );
922 Debug( LDAP_DEBUG_ANY,
923 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": "
924 "%s\n", text->bv_val, 0, 0 );
929 mdb_txn_abort( tid );
930 snprintf( text->bv_val, text->bv_len,
931 "txn_aborted! %s (%d)",
932 mdb_strerror(rc), rc );
933 Debug( LDAP_DEBUG_ANY,
934 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
935 text->bv_val, 0, 0 );
943 mdb_tool_index_task( void *ctx, void *ptr )
945 int base = *(int *)ptr;
949 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
950 mdb_tool_index_tcount--;
951 if ( !mdb_tool_index_tcount )
952 ldap_pvt_thread_cond_signal( &mdb_tool_index_cond_main );
953 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_work,
954 &mdb_tool_index_mutex );
955 if ( slapd_shutdown ) {
956 mdb_tool_index_tcount--;
957 if ( !mdb_tool_index_tcount )
958 ldap_pvt_thread_cond_signal( &mdb_tool_index_cond_main );
959 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
962 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
963 mdb_tool_index_rec[base].ir_i = mdb_index_recrun( mdb_tool_ix_op,
965 mdb_tool_info, mdb_tool_index_rec, mdb_tool_ix_id, base );
971 #ifdef MDB_TOOL_IDL_CACHING
973 mdb_tool_idl_cmp( const void *v1, const void *v2 )
975 const mdb_tool_idl_cache *c1 = v1, *c2 = v2;
978 if (( rc = c1->kstr.bv_len - c2->kstr.bv_len )) return rc;
979 return memcmp( c1->kstr.bv_val, c2->kstr.bv_val, c1->kstr.bv_len );
983 mdb_tool_idl_flush_one( MDB_cursor *mc, AttrInfo *ai, mdb_tool_idl_cache *ic )
985 mdb_tool_idl_cache_entry *ice;
986 MDB_val key, data[2];
990 /* Freshly allocated, ignore it */
991 if ( !ic->head && ic->count <= MDB_IDL_DB_SIZE ) {
995 key.mv_data = ic->kstr.bv_val;
996 key.mv_size = ic->kstr.bv_len;
998 if ( ic->count > MDB_IDL_DB_SIZE ) {
999 while ( ic->flags & WAS_FOUND ) {
1000 rc = mdb_cursor_get( mc, &key, data, MDB_SET );
1002 /* FIXME: find out why this happens */
1006 if ( ic->flags & WAS_RANGE ) {
1008 rc = mdb_cursor_get( mc, &key, data, MDB_NEXT_DUP );
1011 rc = mdb_cursor_get( mc, &key, data, MDB_NEXT_DUP );
1013 /* Store range hi */
1014 data[0].mv_data = &ic->last;
1015 rc = mdb_cursor_put( mc, &key, data, MDB_CURRENT );
1017 /* Delete old data, replace with range */
1018 ic->first = *(ID *)data[0].mv_data;
1019 mdb_cursor_del( mc, MDB_NODUPDATA );
1023 if ( !(ic->flags & WAS_RANGE)) {
1024 /* range, didn't exist before */
1026 data[0].mv_size = sizeof(ID);
1027 data[0].mv_data = &nid;
1028 rc = mdb_cursor_put( mc, &key, data, 0 );
1030 data[0].mv_data = &ic->first;
1031 rc = mdb_cursor_put( mc, &key, data, 0 );
1033 data[0].mv_data = &ic->last;
1034 rc = mdb_cursor_put( mc, &key, data, 0 );
1045 data[0].mv_size = sizeof(ID);
1048 for ( ice = ic->head, n=0; ice; ice = ice->next, n++ ) {
1053 end = ic->count & (IDBLOCK-1);
1057 data[1].mv_size = end - i;
1058 data[0].mv_data = &ice->ids[i];
1060 rc = mdb_cursor_put( mc, &key, data, MDB_NODUPDATA|MDB_APPEND|MDB_MULTIPLE );
1062 if ( rc == MDB_KEYEXIST ) {
1071 ic->tail->next = ai->ai_flist;
1072 ai->ai_flist = ic->head;
1075 ic->head = ai->ai_clist;
1081 mdb_tool_idl_flush_db( MDB_txn *txn, AttrInfo *ai )
1087 mdb_cursor_open( txn, ai->ai_dbi, &mc );
1088 root = tavl_end( ai->ai_root, TAVL_DIR_LEFT );
1090 rc = mdb_tool_idl_flush_one( mc, ai, root->avl_data );
1093 } while ((root = tavl_next(root, TAVL_DIR_RIGHT)));
1094 mdb_cursor_close( mc );
1100 mdb_tool_idl_flush( BackendDB *be, MDB_txn *txn )
1102 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
1104 unsigned int i, dbi;
1106 for ( i=0; i < mdb->mi_nattrs; i++ ) {
1107 if ( !mdb->mi_attrs[i]->ai_root ) continue;
1108 rc = mdb_tool_idl_flush_db( txn, mdb->mi_attrs[i] );
1109 tavl_free(mdb->mi_attrs[i]->ai_root, NULL);
1110 mdb->mi_attrs[i]->ai_root = NULL;
1117 int mdb_tool_idl_add(
1119 struct berval *keys,
1123 mdb_tool_idl_cache *ic, itmp;
1124 mdb_tool_idl_cache_entry *ice;
1126 AttrInfo *ai = (AttrInfo *)mc;
1130 for (i=0; keys[i].bv_val; i++) {
1131 itmp.kstr = keys[i];
1132 ic = tavl_find( (Avlnode *)ai->ai_root, &itmp, mdb_tool_idl_cmp );
1134 /* No entry yet, create one */
1140 if ( ai->ai_clist ) {
1142 ai->ai_clist = ic->head;
1144 ic = ch_malloc( sizeof( mdb_tool_idl_cache ) + itmp.kstr.bv_len + 4 );
1146 ic->kstr.bv_len = itmp.kstr.bv_len;
1147 ic->kstr.bv_val = (char *)(ic+1);
1148 memcpy( ic->kstr.bv_val, itmp.kstr.bv_val, ic->kstr.bv_len );
1149 ic->head = ic->tail = NULL;
1154 tavl_insert( (Avlnode **)&ai->ai_root, ic, mdb_tool_idl_cmp,
1157 /* load existing key count here */
1158 key.mv_size = keys[i].bv_len;
1159 key.mv_data = keys[i].bv_val;
1160 rc = mdb_cursor_get( mc, &key, &data, MDB_SET );
1162 ic->flags |= WAS_FOUND;
1163 nid = *(ID *)data.mv_data;
1165 ic->count = MDB_IDL_DB_SIZE+1;
1166 ic->flags |= WAS_RANGE;
1170 mdb_cursor_count( mc, &count );
1173 ic->offset = count & (IDBLOCK-1);
1177 /* are we a range already? */
1178 if ( ic->count > MDB_IDL_DB_SIZE ) {
1181 /* Are we at the limit, and converting to a range? */
1182 } else if ( ic->count == MDB_IDL_DB_SIZE ) {
1184 ic->tail->next = ai->ai_flist;
1185 ai->ai_flist = ic->head;
1187 ic->head = ic->tail = NULL;
1192 /* No free block, create that too */
1193 lcount = ic->count & (IDBLOCK-1);
1194 if ( !ic->tail || lcount == 0) {
1195 if ( ai->ai_flist ) {
1197 ai->ai_flist = ice->next;
1199 ice = ch_malloc( sizeof( mdb_tool_idl_cache_entry ));
1205 ic->tail->next = ice;
1209 ice->ids[lcount-1] = 0;
1214 if (!lcount || ice->ids[lcount-1] != id)
1215 ice->ids[lcount] = id;
1221 #endif /* MDB_TOOL_IDL_CACHING */