1 /* tools.c - tools for slap tools */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2011-2013 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;
87 /* Number of ops per commit in Quick mode.
88 * Batching speeds writes overall, but too large a
89 * batch will fail with MDB_TXN_FULL.
91 #ifndef MDB_WRITES_PER_COMMIT
92 #define MDB_WRITES_PER_COMMIT 500
96 mdb_tool_entry_get_int( BackendDB *be, ID id, Entry **ep );
98 int mdb_tool_entry_open(
99 BackendDB *be, int mode )
101 /* In Quick mode, commit once per 500 entries */
103 if ( slapMode & SLAP_TOOL_QUICK )
104 mdb_writes_per_commit = MDB_WRITES_PER_COMMIT;
106 mdb_writes_per_commit = 1;
108 /* Set up for threaded slapindex */
109 if (( slapMode & (SLAP_TOOL_QUICK|SLAP_TOOL_READONLY)) == SLAP_TOOL_QUICK ) {
110 if ( !mdb_tool_info ) {
111 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
112 ldap_pvt_thread_mutex_init( &mdb_tool_index_mutex );
113 ldap_pvt_thread_cond_init( &mdb_tool_index_cond_main );
114 ldap_pvt_thread_cond_init( &mdb_tool_index_cond_work );
115 if ( mdb->mi_nattrs ) {
117 #if 0 /* threaded indexing has no performance advantage */
118 mdb_tool_threads = slap_tool_thread_max - 1;
120 if ( mdb_tool_threads > 1 ) {
121 mdb_tool_index_rec = ch_calloc( mdb->mi_nattrs, sizeof( IndexRec ));
122 mdb_tool_index_tcount = mdb_tool_threads - 1;
123 for (i=1; i<mdb_tool_threads; i++) {
124 int *ptr = ch_malloc( sizeof( int ));
126 ldap_pvt_thread_pool_submit( &connection_pool,
127 mdb_tool_index_task, ptr );
138 int mdb_tool_entry_close(
141 if ( mdb_tool_info ) {
143 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
145 /* There might still be some threads starting */
146 while ( mdb_tool_index_tcount > 0 ) {
147 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
148 &mdb_tool_index_mutex );
151 mdb_tool_index_tcount = mdb_tool_threads - 1;
152 ldap_pvt_thread_cond_broadcast( &mdb_tool_index_cond_work );
154 /* Make sure all threads are stopped */
155 while ( mdb_tool_index_tcount > 0 ) {
156 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
157 &mdb_tool_index_mutex );
159 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
161 mdb_tool_info = NULL;
163 ch_free( mdb_tool_index_rec );
164 mdb_tool_index_tcount = mdb_tool_threads - 1;
168 mdb_cursor_close( idcursor );
172 mdb_cursor_close( cursor );
177 MDB_TOOL_IDL_FLUSH( be, txn );
178 if (( rc = mdb_txn_commit( txn ))) {
179 Debug( LDAP_DEBUG_ANY,
180 LDAP_XSTRING(mdb_tool_entry_close) ": database %s: "
181 "txn_commit failed: %s (%d)\n",
182 be->be_suffix[0].bv_val, mdb_strerror(rc), rc );
190 fprintf( stderr, "Error, entries missing!\n");
191 for (i=0; i<nholes; i++) {
192 fprintf(stderr, " entry %ld: %s\n",
193 holes[i].id, holes[i].dn.bv_val);
203 mdb_tool_entry_first_x(
213 return mdb_tool_entry_next( be );
216 ID mdb_tool_entry_next(
221 struct mdb_info *mdb;
223 assert( be != NULL );
224 assert( slapMode & SLAP_TOOL_MODE );
226 mdb = (struct mdb_info *) be->be_private;
227 assert( mdb != NULL );
230 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, MDB_RDONLY, &txn );
233 rc = mdb_cursor_open( txn, mdb->mi_id2entry, &cursor );
235 mdb_txn_abort( txn );
241 rc = mdb_cursor_get( cursor, &key, &data, MDB_NEXT );
247 previd = *(ID *)key.mv_data;
253 if ( tool_filter || tool_base ) {
254 static Operation op = {0};
255 static Opheader ohdr = {0};
259 op.o_tmpmemctx = NULL;
260 op.o_tmpmfuncs = &ch_mfuncs;
262 if ( tool_next_entry ) {
263 mdb_entry_release( &op, tool_next_entry, 0 );
264 tool_next_entry = NULL;
267 rc = mdb_tool_entry_get_int( be, id, &tool_next_entry );
268 if ( rc == LDAP_NO_SUCH_OBJECT ) {
272 assert( tool_next_entry != NULL );
274 if ( tool_filter && test_filter( NULL, tool_next_entry, tool_filter ) != LDAP_COMPARE_TRUE )
276 mdb_entry_release( &op, tool_next_entry, 0 );
277 tool_next_entry = NULL;
285 ID mdb_tool_dn2id_get(
290 struct mdb_info *mdb;
296 if ( BER_BVISEMPTY(dn) )
299 mdb = (struct mdb_info *) be->be_private;
302 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, (slapMode & SLAP_TOOL_READONLY) != 0 ?
303 MDB_RDONLY : 0, &txn );
310 op.o_tmpmemctx = NULL;
311 op.o_tmpmfuncs = &ch_mfuncs;
313 rc = mdb_dn2id( &op, txn, NULL, dn, &id, NULL, NULL, NULL );
314 if ( rc == MDB_NOTFOUND )
321 mdb_tool_entry_get_int( BackendDB *be, ID id, Entry **ep )
327 struct berval dn = BER_BVNULL, ndn = BER_BVNULL;
330 assert( be != NULL );
331 assert( slapMode & SLAP_TOOL_MODE );
333 if ( ( tool_filter || tool_base ) && id == previd && tool_next_entry != NULL ) {
334 *ep = tool_next_entry;
335 tool_next_entry = NULL;
339 if ( id != previd ) {
340 key.mv_size = sizeof(ID);
342 rc = mdb_cursor_get( cursor, &key, &data, MDB_SET );
348 if ( !data.mv_size ) {
349 rc = LDAP_NO_SUCH_OBJECT;
355 op.o_tmpmemctx = NULL;
356 op.o_tmpmfuncs = &ch_mfuncs;
357 if ( slapMode & SLAP_TOOL_READONLY ) {
358 rc = mdb_id2name( &op, txn, &idcursor, id, &dn, &ndn );
362 mdb_entry_return( &op, e );
367 if ( tool_base != NULL ) {
368 if ( !dnIsSuffixScope( &ndn, tool_base, tool_scope ) ) {
369 ch_free( dn.bv_val );
370 ch_free( ndn.bv_val );
371 rc = LDAP_NO_SUCH_OBJECT;
376 rc = mdb_entry_decode( &op, &data, &e );
378 if ( !BER_BVISNULL( &dn )) {
382 e->e_name.bv_val = NULL;
383 e->e_nname.bv_val = NULL;
395 mdb_tool_entry_get( BackendDB *be, ID id )
401 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
402 rc = mdb_txn_begin( mdb->mi_dbenv, NULL,
403 (slapMode & SLAP_TOOL_READONLY) ? MDB_RDONLY : 0, &txn );
408 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
409 rc = mdb_cursor_open( txn, mdb->mi_id2entry, &cursor );
411 mdb_txn_abort( txn );
416 (void)mdb_tool_entry_get_int( be, id, &e );
420 static int mdb_tool_next_id(
427 struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
428 struct berval dn = e->e_name;
429 struct berval ndn = e->e_nname;
430 struct berval pdn, npdn, nmatched;
434 if (ndn.bv_len == 0) {
439 rc = mdb_dn2id( op, tid, mcp, &ndn, &id, NULL, NULL, &nmatched );
440 if ( rc == MDB_NOTFOUND ) {
441 if ( !be_issuffix( op->o_bd, &ndn ) ) {
443 dnParent( &ndn, &npdn );
444 if ( nmatched.bv_len != npdn.bv_len ) {
445 dnParent( &dn, &pdn );
448 rc = mdb_tool_next_id( op, tid, e, text, 1 );
454 /* If parent didn't exist, it was created just now
455 * and its ID is now in e->e_id. Make sure the current
456 * entry gets added under the new parent ID.
458 if ( eid != e->e_id ) {
465 rc = mdb_next_id( op->o_bd, idcursor, &e->e_id );
467 snprintf( text->bv_val, text->bv_len,
468 "next_id failed: %s (%d)",
469 mdb_strerror(rc), rc );
470 Debug( LDAP_DEBUG_ANY,
471 "=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
474 rc = mdb_dn2id_add( op, mcp, mcd, pid, 1, e );
476 snprintf( text->bv_val, text->bv_len,
477 "dn2id_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 if ( nholes == nhmax - 1 ) {
484 if ( holes == hbuf ) {
485 holes = ch_malloc( nhmax * sizeof(dn_id) * 2 );
486 AC_MEMCPY( holes, hbuf, sizeof(hbuf) );
488 holes = ch_realloc( holes, nhmax * sizeof(dn_id) * 2 );
492 ber_dupbv( &holes[nholes].dn, &ndn );
493 holes[nholes++].id = e->e_id;
494 key.mv_size = sizeof(ID);
495 key.mv_data = &e->e_id;
498 rc = mdb_cursor_put( idcursor, &key, &data, MDB_NOOVERWRITE );
499 if ( rc == MDB_KEYEXIST )
502 snprintf( text->bv_val, text->bv_len,
503 "dummy id2entry add failed: %s (%d)",
504 mdb_strerror(rc), rc );
505 Debug( LDAP_DEBUG_ANY,
506 "=> mdb_tool_next_id: %s\n", text->bv_val, 0, 0 );
509 } else if ( !hole ) {
514 for ( i=0; i<nholes; i++) {
515 if ( holes[i].id == e->e_id ) {
516 free(holes[i].dn.bv_val);
517 for (j=i;j<nholes;j++) holes[j] = holes[j+1];
521 } else if ( holes[i].id > e->e_id ) {
535 struct mdb_info *mdb = (struct mdb_info *) op->o_bd->be_private;
537 if ( !mdb->mi_nattrs )
540 if ( mdb_tool_threads > 1 ) {
545 ir = mdb_tool_index_rec;
546 for (i=0; i<mdb->mi_nattrs; i++)
547 ir[i].ir_attrs = NULL;
549 for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
550 rc = mdb_index_recset( mdb, a, a->a_desc->ad_type,
551 &a->a_desc->ad_tags, ir );
555 for (i=0; i<mdb->mi_nattrs; i++) {
558 rc = mdb_cursor_open( txn, ir[i].ir_ai->ai_dbi,
559 &ir[i].ir_ai->ai_cursor );
563 mdb_tool_ix_id = e->e_id;
565 mdb_tool_ix_txn = txn;
566 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
567 /* Wait for all threads to be ready */
568 while ( mdb_tool_index_tcount ) {
569 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
570 &mdb_tool_index_mutex );
573 for ( i=1; i<mdb_tool_threads; i++ )
574 mdb_tool_index_rec[i].ir_i = LDAP_BUSY;
575 mdb_tool_index_tcount = mdb_tool_threads - 1;
576 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
577 ldap_pvt_thread_cond_broadcast( &mdb_tool_index_cond_work );
579 rc = mdb_index_recrun( op, txn, mdb, ir, e->e_id, 0 );
582 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
583 for ( i=1; i<mdb_tool_threads; i++ ) {
584 if ( mdb_tool_index_rec[i].ir_i == LDAP_BUSY ) {
585 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_main,
586 &mdb_tool_index_mutex );
590 if ( mdb_tool_index_rec[i].ir_i ) {
591 rc = mdb_tool_index_rec[i].ir_i;
595 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
599 return mdb_index_entry_add( op, txn, e );
603 ID mdb_tool_entry_put(
606 struct berval *text )
609 struct mdb_info *mdb;
613 assert( be != NULL );
614 assert( slapMode & SLAP_TOOL_MODE );
616 assert( text != NULL );
617 assert( text->bv_val != NULL );
618 assert( text->bv_val[0] == '\0' ); /* overconservative? */
620 Debug( LDAP_DEBUG_TRACE, "=> " LDAP_XSTRING(mdb_tool_entry_put)
621 "( %ld, \"%s\" )\n", (long) e->e_id, e->e_dn, 0 );
623 mdb = (struct mdb_info *) be->be_private;
626 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, 0, &txn );
628 snprintf( text->bv_val, text->bv_len,
629 "txn_begin failed: %s (%d)",
630 mdb_strerror(rc), rc );
631 Debug( LDAP_DEBUG_ANY,
632 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
633 text->bv_val, 0, 0 );
636 rc = mdb_cursor_open( txn, mdb->mi_id2entry, &idcursor );
638 snprintf( text->bv_val, text->bv_len,
639 "cursor_open failed: %s (%d)",
640 mdb_strerror(rc), rc );
641 Debug( LDAP_DEBUG_ANY,
642 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
643 text->bv_val, 0, 0 );
646 if ( !mdb->mi_nextid ) {
648 mdb_next_id( be, idcursor, &dummy );
650 rc = mdb_cursor_open( txn, mdb->mi_dn2id, &mcp );
652 snprintf( text->bv_val, text->bv_len,
653 "cursor_open failed: %s (%d)",
654 mdb_strerror(rc), rc );
655 Debug( LDAP_DEBUG_ANY,
656 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
657 text->bv_val, 0, 0 );
660 rc = mdb_cursor_open( txn, mdb->mi_dn2id, &mcd );
662 snprintf( text->bv_val, text->bv_len,
663 "cursor_open failed: %s (%d)",
664 mdb_strerror(rc), rc );
665 Debug( LDAP_DEBUG_ANY,
666 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
667 text->bv_val, 0, 0 );
674 op.o_tmpmemctx = NULL;
675 op.o_tmpmfuncs = &ch_mfuncs;
677 /* add dn2id indices */
678 rc = mdb_tool_next_id( &op, txn, e, text, 0 );
683 rc = mdb_tool_index_add( &op, txn, e );
685 snprintf( text->bv_val, text->bv_len,
686 "index_entry_add failed: err=%d", rc );
687 Debug( LDAP_DEBUG_ANY,
688 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
689 text->bv_val, 0, 0 );
695 rc = mdb_id2entry_add( &op, txn, idcursor, e );
697 snprintf( text->bv_val, text->bv_len,
698 "id2entry_add failed: err=%d", rc );
699 Debug( LDAP_DEBUG_ANY,
700 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
701 text->bv_val, 0, 0 );
708 if ( mdb_writes >= mdb_writes_per_commit ) {
710 MDB_TOOL_IDL_FLUSH( be, txn );
711 rc = mdb_txn_commit( txn );
712 for ( i=0; i<mdb->mi_nattrs; i++ )
713 mdb->mi_attrs[i]->ai_cursor = NULL;
718 snprintf( text->bv_val, text->bv_len,
719 "txn_commit failed: %s (%d)",
720 mdb_strerror(rc), rc );
721 Debug( LDAP_DEBUG_ANY,
722 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
723 text->bv_val, 0, 0 );
730 mdb_txn_abort( txn );
733 for ( i=0; i<mdb->mi_nattrs; i++ )
734 mdb->mi_attrs[i]->ai_cursor = NULL;
736 snprintf( text->bv_val, text->bv_len,
737 "txn_aborted! %s (%d)",
738 rc == LDAP_OTHER ? "Internal error" :
739 mdb_strerror(rc), rc );
740 Debug( LDAP_DEBUG_ANY,
741 "=> " LDAP_XSTRING(mdb_tool_entry_put) ": %s\n",
742 text->bv_val, 0, 0 );
749 static int mdb_dn2id_upgrade( BackendDB *be );
751 int mdb_tool_entry_reindex(
754 AttributeDescription **adv )
756 struct mdb_info *mi = (struct mdb_info *) be->be_private;
762 Debug( LDAP_DEBUG_ARGS,
763 "=> " LDAP_XSTRING(mdb_tool_entry_reindex) "( %ld )\n",
765 assert( tool_base == NULL );
766 assert( tool_filter == NULL );
768 /* Special: do a dn2id upgrade */
769 if ( adv && adv[0] == slap_schema.si_ad_entryDN ) {
770 /* short-circuit tool_entry_next() */
771 mdb_cursor_get( cursor, &key, &data, MDB_LAST );
772 return mdb_dn2id_upgrade( be );
775 /* No indexes configured, nothing to do. Could return an
776 * error here to shortcut things.
782 /* Check for explicit list of attrs to index */
786 if ( mi->mi_attrs[0]->ai_desc != adv[0] ) {
788 for ( n = 0; adv[n]; n++ ) ;
791 for ( i = 0; i < n; i++ ) {
792 AttributeDescription *ad = adv[i];
793 for ( j = i-1; j>=0; j--) {
794 if ( SLAP_PTRCMP( adv[j], ad ) <= 0 ) break;
801 for ( i = 0; adv[i]; i++ ) {
802 if ( mi->mi_attrs[i]->ai_desc != adv[i] ) {
803 for ( j = i+1; j < mi->mi_nattrs; j++ ) {
804 if ( mi->mi_attrs[j]->ai_desc == adv[i] ) {
805 AttrInfo *ai = mi->mi_attrs[i];
806 mi->mi_attrs[i] = mi->mi_attrs[j];
807 mi->mi_attrs[j] = ai;
811 if ( j == mi->mi_nattrs ) {
812 Debug( LDAP_DEBUG_ANY,
813 LDAP_XSTRING(mdb_tool_entry_reindex)
814 ": no index configured for %s\n",
815 adv[i]->ad_cname.bv_val, 0, 0 );
823 e = mdb_tool_entry_get( be, id );
826 Debug( LDAP_DEBUG_ANY,
827 LDAP_XSTRING(mdb_tool_entry_reindex)
828 ": could not locate id=%ld\n",
834 rc = mdb_txn_begin( mi->mi_dbenv, NULL, 0, &txi );
836 Debug( LDAP_DEBUG_ANY,
837 "=> " LDAP_XSTRING(mdb_tool_entry_reindex) ": "
838 "txn_begin failed: %s (%d)\n",
839 mdb_strerror(rc), rc, 0 );
844 if ( slapMode & SLAP_TRUNCATE_MODE ) {
846 for ( i=0; i < mi->mi_nattrs; i++ ) {
847 rc = mdb_drop( txi, mi->mi_attrs[i]->ai_dbi, 0 );
849 Debug( LDAP_DEBUG_ANY,
850 LDAP_XSTRING(mdb_tool_entry_reindex)
851 ": (Truncate) mdb_drop(%s) failed: %s (%d)\n",
852 mi->mi_attrs[i]->ai_desc->ad_type->sat_cname.bv_val,
853 mdb_strerror(rc), rc );
857 slapMode ^= SLAP_TRUNCATE_MODE;
861 * just (re)add them for now
862 * Use truncate mode to empty/reset index databases
865 Debug( LDAP_DEBUG_TRACE,
866 "=> " LDAP_XSTRING(mdb_tool_entry_reindex) "( %ld )\n",
871 op.o_tmpmemctx = NULL;
872 op.o_tmpmfuncs = &ch_mfuncs;
874 rc = mdb_tool_index_add( &op, txi, e );
879 if ( mdb_writes >= mdb_writes_per_commit ) {
882 MDB_TOOL_IDL_FLUSH( be, txi );
883 rc = mdb_txn_commit( txi );
885 for ( i=0; i<mi->mi_nattrs; i++ )
886 mi->mi_attrs[i]->ai_cursor = NULL;
888 Debug( LDAP_DEBUG_ANY,
889 "=> " LDAP_XSTRING(mdb_tool_entry_reindex)
890 ": txn_commit failed: %s (%d)\n",
891 mdb_strerror(rc), rc, 0 );
894 mdb_cursor_close( cursor );
896 /* Must close the read txn to allow old pages to be reclaimed. */
897 mdb_txn_abort( txn );
898 /* and then reopen it so that tool_entry_next still works. */
899 mdb_txn_begin( mi->mi_dbenv, NULL, MDB_RDONLY, &txn );
900 mdb_cursor_open( txn, mi->mi_id2entry, &cursor );
902 key.mv_size = sizeof(ID);
903 mdb_cursor_get( cursor, &key, NULL, MDB_SET );
909 mdb_cursor_close( cursor );
911 mdb_txn_abort( txi );
912 for ( i=0; i<mi->mi_nattrs; i++ )
913 mi->mi_attrs[i]->ai_cursor = NULL;
914 Debug( LDAP_DEBUG_ANY,
915 "=> " LDAP_XSTRING(mdb_tool_entry_reindex)
916 ": txn_aborted! err=%d\n",
921 mdb_entry_release( &op, e, 0 );
926 ID mdb_tool_entry_modify(
929 struct berval *text )
932 struct mdb_info *mdb;
936 assert( be != NULL );
937 assert( slapMode & SLAP_TOOL_MODE );
939 assert( text != NULL );
940 assert( text->bv_val != NULL );
941 assert( text->bv_val[0] == '\0' ); /* overconservative? */
943 assert ( e->e_id != NOID );
945 Debug( LDAP_DEBUG_TRACE,
946 "=> " LDAP_XSTRING(mdb_tool_entry_modify) "( %ld, \"%s\" )\n",
947 (long) e->e_id, e->e_dn, 0 );
949 mdb = (struct mdb_info *) be->be_private;
952 mdb_cursor_close( cursor );
956 rc = mdb_txn_begin( mdb->mi_dbenv, NULL, 0, &txn );
958 snprintf( text->bv_val, text->bv_len,
959 "txn_begin failed: %s (%d)",
960 mdb_strerror(rc), rc );
961 Debug( LDAP_DEBUG_ANY,
962 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
963 text->bv_val, 0, 0 );
970 op.o_tmpmemctx = NULL;
971 op.o_tmpmfuncs = &ch_mfuncs;
974 rc = mdb_id2entry_update( &op, txn, NULL, e );
976 snprintf( text->bv_val, text->bv_len,
977 "id2entry_update failed: err=%d", rc );
978 Debug( LDAP_DEBUG_ANY,
979 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
980 text->bv_val, 0, 0 );
986 rc = mdb_txn_commit( txn );
988 snprintf( text->bv_val, text->bv_len,
989 "txn_commit failed: %s (%d)",
990 mdb_strerror(rc), rc );
991 Debug( LDAP_DEBUG_ANY,
992 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": "
993 "%s\n", text->bv_val, 0, 0 );
998 mdb_txn_abort( txn );
999 snprintf( text->bv_val, text->bv_len,
1000 "txn_aborted! %s (%d)",
1001 mdb_strerror(rc), rc );
1002 Debug( LDAP_DEBUG_ANY,
1003 "=> " LDAP_XSTRING(mdb_tool_entry_modify) ": %s\n",
1004 text->bv_val, 0, 0 );
1014 mdb_tool_index_task( void *ctx, void *ptr )
1016 int base = *(int *)ptr;
1020 ldap_pvt_thread_mutex_lock( &mdb_tool_index_mutex );
1021 mdb_tool_index_tcount--;
1022 if ( !mdb_tool_index_tcount )
1023 ldap_pvt_thread_cond_signal( &mdb_tool_index_cond_main );
1024 ldap_pvt_thread_cond_wait( &mdb_tool_index_cond_work,
1025 &mdb_tool_index_mutex );
1026 if ( slapd_shutdown ) {
1027 mdb_tool_index_tcount--;
1028 if ( !mdb_tool_index_tcount )
1029 ldap_pvt_thread_cond_signal( &mdb_tool_index_cond_main );
1030 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
1033 ldap_pvt_thread_mutex_unlock( &mdb_tool_index_mutex );
1034 mdb_tool_index_rec[base].ir_i = mdb_index_recrun( mdb_tool_ix_op,
1036 mdb_tool_info, mdb_tool_index_rec, mdb_tool_ix_id, base );
1042 #ifdef MDB_TOOL_IDL_CACHING
1044 mdb_tool_idl_cmp( const void *v1, const void *v2 )
1046 const mdb_tool_idl_cache *c1 = v1, *c2 = v2;
1049 if (( rc = c1->kstr.bv_len - c2->kstr.bv_len )) return rc;
1050 return memcmp( c1->kstr.bv_val, c2->kstr.bv_val, c1->kstr.bv_len );
1054 mdb_tool_idl_flush_one( MDB_cursor *mc, AttrInfo *ai, mdb_tool_idl_cache *ic )
1056 mdb_tool_idl_cache_entry *ice;
1057 MDB_val key, data[2];
1061 /* Freshly allocated, ignore it */
1062 if ( !ic->head && ic->count <= MDB_IDL_DB_SIZE ) {
1066 key.mv_data = ic->kstr.bv_val;
1067 key.mv_size = ic->kstr.bv_len;
1069 if ( ic->count > MDB_IDL_DB_SIZE ) {
1070 while ( ic->flags & WAS_FOUND ) {
1071 rc = mdb_cursor_get( mc, &key, data, MDB_SET );
1073 /* FIXME: find out why this happens */
1077 if ( ic->flags & WAS_RANGE ) {
1079 rc = mdb_cursor_get( mc, &key, data, MDB_NEXT_DUP );
1082 rc = mdb_cursor_get( mc, &key, data, MDB_NEXT_DUP );
1084 /* Store range hi */
1085 data[0].mv_data = &ic->last;
1086 rc = mdb_cursor_put( mc, &key, data, MDB_CURRENT );
1088 /* Delete old data, replace with range */
1089 ic->first = *(ID *)data[0].mv_data;
1090 mdb_cursor_del( mc, MDB_NODUPDATA );
1094 if ( !(ic->flags & WAS_RANGE)) {
1095 /* range, didn't exist before */
1097 data[0].mv_size = sizeof(ID);
1098 data[0].mv_data = &nid;
1099 rc = mdb_cursor_put( mc, &key, data, 0 );
1101 data[0].mv_data = &ic->first;
1102 rc = mdb_cursor_put( mc, &key, data, 0 );
1104 data[0].mv_data = &ic->last;
1105 rc = mdb_cursor_put( mc, &key, data, 0 );
1116 data[0].mv_size = sizeof(ID);
1119 for ( ice = ic->head, n=0; ice; ice = ice->next, n++ ) {
1124 end = ic->count & (IDBLOCK-1);
1128 data[1].mv_size = end - i;
1129 data[0].mv_data = &ice->ids[i];
1131 rc = mdb_cursor_put( mc, &key, data, MDB_NODUPDATA|MDB_APPEND|MDB_MULTIPLE );
1133 if ( rc == MDB_KEYEXIST ) {
1142 ic->tail->next = ai->ai_flist;
1143 ai->ai_flist = ic->head;
1146 ic->head = ai->ai_clist;
1152 mdb_tool_idl_flush_db( MDB_txn *txn, AttrInfo *ai )
1158 mdb_cursor_open( txn, ai->ai_dbi, &mc );
1159 root = tavl_end( ai->ai_root, TAVL_DIR_LEFT );
1161 rc = mdb_tool_idl_flush_one( mc, ai, root->avl_data );
1164 } while ((root = tavl_next(root, TAVL_DIR_RIGHT)));
1165 mdb_cursor_close( mc );
1171 mdb_tool_idl_flush( BackendDB *be, MDB_txn *txn )
1173 struct mdb_info *mdb = (struct mdb_info *) be->be_private;
1175 unsigned int i, dbi;
1177 for ( i=0; i < mdb->mi_nattrs; i++ ) {
1178 if ( !mdb->mi_attrs[i]->ai_root ) continue;
1179 rc = mdb_tool_idl_flush_db( txn, mdb->mi_attrs[i] );
1180 tavl_free(mdb->mi_attrs[i]->ai_root, NULL);
1181 mdb->mi_attrs[i]->ai_root = NULL;
1188 int mdb_tool_idl_add(
1191 struct berval *keys,
1195 mdb_tool_idl_cache *ic, itmp;
1196 mdb_tool_idl_cache_entry *ice;
1198 AttrInfo *ai = (AttrInfo *)mc;
1202 for (i=0; keys[i].bv_val; i++) {
1203 itmp.kstr = keys[i];
1204 ic = tavl_find( (Avlnode *)ai->ai_root, &itmp, mdb_tool_idl_cmp );
1206 /* No entry yet, create one */
1212 if ( ai->ai_clist ) {
1214 ai->ai_clist = ic->head;
1216 ic = ch_malloc( sizeof( mdb_tool_idl_cache ) + itmp.kstr.bv_len + 4 );
1218 ic->kstr.bv_len = itmp.kstr.bv_len;
1219 ic->kstr.bv_val = (char *)(ic+1);
1220 memcpy( ic->kstr.bv_val, itmp.kstr.bv_val, ic->kstr.bv_len );
1221 ic->head = ic->tail = NULL;
1226 tavl_insert( (Avlnode **)&ai->ai_root, ic, mdb_tool_idl_cmp,
1229 /* load existing key count here */
1230 key.mv_size = keys[i].bv_len;
1231 key.mv_data = keys[i].bv_val;
1232 rc = mdb_cursor_get( mc, &key, &data, MDB_SET );
1234 ic->flags |= WAS_FOUND;
1235 nid = *(ID *)data.mv_data;
1237 ic->count = MDB_IDL_DB_SIZE+1;
1238 ic->flags |= WAS_RANGE;
1242 mdb_cursor_count( mc, &count );
1245 ic->offset = count & (IDBLOCK-1);
1249 /* are we a range already? */
1250 if ( ic->count > MDB_IDL_DB_SIZE ) {
1253 /* Are we at the limit, and converting to a range? */
1254 } else if ( ic->count == MDB_IDL_DB_SIZE ) {
1256 ic->tail->next = ai->ai_flist;
1257 ai->ai_flist = ic->head;
1259 ic->head = ic->tail = NULL;
1264 /* No free block, create that too */
1265 lcount = ic->count & (IDBLOCK-1);
1266 if ( !ic->tail || lcount == 0) {
1267 if ( ai->ai_flist ) {
1269 ai->ai_flist = ice->next;
1271 ice = ch_malloc( sizeof( mdb_tool_idl_cache_entry ));
1277 ic->tail->next = ice;
1281 ice->ids[lcount-1] = 0;
1286 if (!lcount || ice->ids[lcount-1] != id)
1287 ice->ids[lcount] = id;
1293 #endif /* MDB_TOOL_IDL_CACHING */
1295 /* Upgrade from pre 2.4.34 dn2id format */
1297 #include <ac/unistd.h>
1298 #include <lutil_meter.h>
1300 #define STACKSIZ 2048
1302 typedef struct rec {
1309 mdb_dn2id_upgrade( BackendDB *be ) {
1310 struct mdb_info *mi = (struct mdb_info *) be->be_private;
1312 MDB_cursor *mc = NULL;
1315 int rc, writes=0, depth=0;
1316 int enable_meter = 0;
1317 ID id = 0, *num, count = 0;
1319 lutil_meter_t meter;
1321 if (!(mi->mi_flags & MDB_NEED_UPGRADE)) {
1322 Debug( LDAP_DEBUG_ANY, "database %s: No upgrade needed.\n",
1323 be->be_suffix[0].bv_val, 0, 0 );
1330 mdb_stat(mdb_cursor_txn(cursor), mi->mi_dbis[MDB_ID2ENTRY], &st);
1331 if (!st.ms_entries) {
1332 /* Empty DB, nothing to upgrade? */
1336 enable_meter = !lutil_meter_open(&meter,
1337 &lutil_meter_text_display,
1338 &lutil_meter_linear_estimator,
1342 num = ch_malloc(STACKSIZ * (sizeof(ID) + sizeof(rec)));
1343 stack = (rec *)(num + STACKSIZ);
1345 rc = mdb_txn_begin(mi->mi_dbenv, NULL, 0, &mt);
1347 Debug(LDAP_DEBUG_ANY, "mdb_dn2id_upgrade: mdb_txn_begin failed, %s (%d)\n",
1348 mdb_strerror(rc), rc, 0 );
1351 rc = mdb_cursor_open(mt, mi->mi_dbis[MDB_DN2ID], &mc);
1353 Debug(LDAP_DEBUG_ANY, "mdb_dn2id_upgrade: mdb_cursor_open failed, %s (%d)\n",
1354 mdb_strerror(rc), rc, 0 );
1358 key.mv_size = sizeof(ID);
1359 /* post-order depth-first update */
1366 stack[depth].id = id;
1367 rc = mdb_cursor_get(mc, &key, &data, MDB_SET);
1369 Debug(LDAP_DEBUG_ANY, "mdb_dn2id_upgrade: mdb_cursor_get failed, %s (%d)\n",
1370 mdb_strerror(rc), rc, 0 );
1375 rc = mdb_cursor_count(mc, &dkids);
1377 Debug(LDAP_DEBUG_ANY, "mdb_dn2id_upgrade: mdb_cursor_count failed, %s (%d)\n",
1378 mdb_strerror(rc), rc, 0 );
1382 rc = mdb_cursor_get(mc, &key, &data, MDB_NEXT_DUP);
1384 ptr = data.mv_data + data.mv_size - sizeof(ID);
1385 memcpy(&id, ptr, sizeof(ID));
1387 memcpy(stack[depth].rdn, data.mv_data, data.mv_size);
1388 stack[depth].len = data.mv_size;
1393 /* pop: write updated count, advance to next node */
1395 /* update superior counts */
1397 num[depth-1] += num[depth];
1400 id = stack[depth-1].id;
1401 data.mv_data = stack[depth].rdn;
1402 data.mv_size = stack[depth].len;
1403 rc = mdb_cursor_get(mc, &key, &data, MDB_GET_BOTH);
1405 Debug(LDAP_DEBUG_ANY, "mdb_dn2id_upgrade: mdb_cursor_get(BOTH) failed, %s (%d)\n",
1406 mdb_strerror(rc), rc, 0 );
1409 data.mv_data = stack[depth].rdn;
1410 ptr = data.mv_data + data.mv_size;
1411 memcpy(ptr, &num[depth], sizeof(ID));
1412 data.mv_size += sizeof(ID);
1413 rc = mdb_cursor_del(mc, 0);
1415 Debug(LDAP_DEBUG_ANY, "mdb_dn2id_upgrade: mdb_cursor_del failed, %s (%d)\n",
1416 mdb_strerror(rc), rc, 0 );
1419 rc = mdb_cursor_put(mc, &key, &data, 0);
1421 Debug(LDAP_DEBUG_ANY, "mdb_dn2id_upgrade: mdb_cursor_put failed, %s (%d)\n",
1422 mdb_strerror(rc), rc, 0 );
1428 lutil_meter_update(&meter, count, 0);
1433 len = (ptr[0] & 0x7f) << 8 | ptr[1];
1434 printf("ID: %zu, %zu, %.*s\n", stack[depth].id, num[depth], len, ptr+2);
1438 if (writes == 1000) {
1439 mdb_cursor_close(mc);
1440 rc = mdb_txn_commit(mt);
1442 Debug(LDAP_DEBUG_ANY, "mdb_dn2id_upgrade: mdb_txn_commit failed, %s (%d)\n",
1443 mdb_strerror(rc), rc, 0 );
1446 rc = mdb_txn_begin(mi->mi_dbenv, NULL, 0, &mt);
1448 Debug(LDAP_DEBUG_ANY, "mdb_dn2id_upgrade: mdb_txn_begin(2) failed, %s (%d)\n",
1449 mdb_strerror(rc), rc, 0 );
1452 rc = mdb_cursor_open(mt, mi->mi_dbis[MDB_DN2ID], &mc);
1454 Debug(LDAP_DEBUG_ANY, "mdb_dn2id_upgrade: mdb_cursor_open(2) failed, %s (%d)\n",
1455 mdb_strerror(rc), rc, 0 );
1458 rc = mdb_cursor_get(mc, &key, &data, MDB_GET_BOTH);
1460 Debug(LDAP_DEBUG_ANY, "mdb_dn2id_upgrade: mdb_cursor_get(2) failed, %s (%d)\n",
1461 mdb_strerror(rc), rc, 0 );
1468 rc = mdb_cursor_get(mc, &key, &data, MDB_NEXT_DUP);
1478 mdb_cursor_close(mc);
1481 r2 = mdb_txn_commit(mt);
1483 Debug(LDAP_DEBUG_ANY, "mdb_dn2id_upgrade: mdb_txn_commit(2) failed, %s (%d)\n",
1484 mdb_strerror(r2), r2, 0 );
1491 lutil_meter_update(&meter, count, 1);
1492 lutil_meter_close(&meter);