X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-bdb%2Findex.c;h=e193dae30d90e5ab122931421e12b28f2dbe0ac5;hb=202080dfa1c69002fca45f960cfcf69dd1541f98;hp=7cf7826208c7e6c939ed623dc27192c55bc60477;hpb=9d811eb1fa9ffe5ac38108b71a95296c2758b3e3;p=openldap
diff --git a/servers/slapd/back-bdb/index.c b/servers/slapd/back-bdb/index.c
index 7cf7826208..e193dae30d 100644
--- a/servers/slapd/back-bdb/index.c
+++ b/servers/slapd/back-bdb/index.c
@@ -2,7 +2,7 @@
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software .
*
- * Copyright 2000-2003 The OpenLDAP Foundation.
+ * Copyright 2000-2007 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -28,19 +28,17 @@
static char presence_keyval[LUTIL_HASH_BYTES] = {0,0,0,1};
static struct berval presence_key = {LUTIL_HASH_BYTES, presence_keyval};
-static slap_mask_t index_mask(
+static AttrInfo *index_mask(
Backend *be,
AttributeDescription *desc,
struct berval *atname )
{
AttributeType *at;
- slap_mask_t mask = 0;
-
- bdb_attr_mask( be->be_private, desc, &mask );
+ AttrInfo *ai = bdb_attr_mask( be->be_private, desc );
- if( mask ) {
+ if( ai ) {
*atname = desc->ad_cname;
- return mask;
+ return ai;
}
/* If there is a tagging option, did we ever index the base
@@ -48,11 +46,11 @@ static slap_mask_t index_mask(
*/
if( slap_ad_is_tagged( desc ) && desc != desc->ad_type->sat_ad ) {
/* has tagging option */
- bdb_attr_mask( be->be_private, desc->ad_type->sat_ad, &mask );
+ ai = bdb_attr_mask( be->be_private, desc->ad_type->sat_ad );
- if ( mask && ( mask ^ SLAP_INDEX_NOTAGS ) ) {
+ if ( ai && !( ai->ai_indexmask & SLAP_INDEX_NOTAGS ) ) {
*atname = desc->ad_type->sat_cname;
- return mask;
+ return ai;
}
}
@@ -61,11 +59,11 @@ static slap_mask_t index_mask(
/* If no AD, we've never indexed this type */
if ( !at->sat_ad ) continue;
- bdb_attr_mask( be->be_private, at->sat_ad, &mask );
+ ai = bdb_attr_mask( be->be_private, at->sat_ad );
- if ( mask && ( mask ^ SLAP_INDEX_NOSUBTYPES ) ) {
+ if ( ai && !( ai->ai_indexmask & SLAP_INDEX_NOSUBTYPES ) ) {
*atname = at->sat_cname;
- return mask;
+ return ai;
}
}
@@ -76,18 +74,19 @@ int bdb_index_is_indexed(
Backend *be,
AttributeDescription *desc )
{
- slap_mask_t mask;
+ AttrInfo *ai;
struct berval prefix;
- mask = index_mask( be, desc, &prefix );
+ ai = index_mask( be, desc, &prefix );
- if( mask == 0 ) {
+ if( !ai )
return LDAP_INAPPROPRIATE_MATCHING;
- }
return LDAP_SUCCESS;
}
+/* This function is only called when evaluating search filters.
+ */
int bdb_index_param(
Backend *be,
AttributeDescription *desc,
@@ -96,15 +95,37 @@ int bdb_index_param(
slap_mask_t *maskp,
struct berval *prefixp )
{
+ AttrInfo *ai;
int rc;
- slap_mask_t mask;
+ slap_mask_t mask, type = 0;
DB *db;
- mask = index_mask( be, desc, prefixp );
+ ai = index_mask( be, desc, prefixp );
+
+ if ( !ai ) {
+#ifdef BDB_MONITOR_IDX
+ switch ( ftype ) {
+ case LDAP_FILTER_PRESENT:
+ type = SLAP_INDEX_PRESENT;
+ break;
+ case LDAP_FILTER_APPROX:
+ type = SLAP_INDEX_APPROX;
+ break;
+ case LDAP_FILTER_EQUALITY:
+ type = SLAP_INDEX_EQUALITY;
+ break;
+ case LDAP_FILTER_SUBSTRINGS:
+ type = SLAP_INDEX_SUBSTR;
+ break;
+ default:
+ return LDAP_INAPPROPRIATE_MATCHING;
+ }
+ bdb_monitor_idx_add( be->be_private, desc, type );
+#endif /* BDB_MONITOR_IDX */
- if( mask == 0 ) {
return LDAP_INAPPROPRIATE_MATCHING;
}
+ mask = ai->ai_indexmask;
rc = bdb_db_cache( be, prefixp->bv_val, &db );
@@ -114,6 +135,7 @@ int bdb_index_param(
switch( ftype ) {
case LDAP_FILTER_PRESENT:
+ type = SLAP_INDEX_PRESENT;
if( IS_SLAP_INDEX( mask, SLAP_INDEX_PRESENT ) ) {
*prefixp = presence_key;
goto done;
@@ -121,18 +143,26 @@ int bdb_index_param(
break;
case LDAP_FILTER_APPROX:
- if( IS_SLAP_INDEX( mask, SLAP_INDEX_APPROX ) ) {
- goto done;
+ type = SLAP_INDEX_APPROX;
+ if ( desc->ad_type->sat_approx ) {
+ if( IS_SLAP_INDEX( mask, SLAP_INDEX_APPROX ) ) {
+ goto done;
+ }
+ break;
}
+
+ /* Use EQUALITY rule and index for approximate match */
/* fall thru */
case LDAP_FILTER_EQUALITY:
+ type = SLAP_INDEX_EQUALITY;
if( IS_SLAP_INDEX( mask, SLAP_INDEX_EQUALITY ) ) {
goto done;
}
break;
case LDAP_FILTER_SUBSTRINGS:
+ type = SLAP_INDEX_SUBSTR;
if( IS_SLAP_INDEX( mask, SLAP_INDEX_SUBSTR ) ) {
goto done;
}
@@ -142,6 +172,10 @@ int bdb_index_param(
return LDAP_OTHER;
}
+#ifdef BDB_MONITOR_IDX
+ bdb_monitor_idx_add( be->be_private, desc, type );
+#endif /* BDB_MONITOR_IDX */
+
return LDAP_INAPPROPRIATE_MATCHING;
done:
@@ -161,32 +195,20 @@ static int indexer(
slap_mask_t mask )
{
int rc, i;
- const char *text;
DB *db;
struct berval *keys;
- void *mark;
- assert( mask );
+ assert( mask != 0 );
rc = bdb_db_cache( op->o_bd, atname->bv_val, &db );
if ( rc != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( INDEX, ERR,
- "bdb_index_read: Could not open DB %s\n",
- atname->bv_val, 0, 0 );
-#else
Debug( LDAP_DEBUG_ANY,
"bdb_index_read: Could not open DB %s\n",
atname->bv_val, 0, 0 );
-#endif
return LDAP_OTHER;
}
-#if 0 /* No longer needed, our frees are in order so nothing accumulates */
- mark = sl_mark(op->o_tmpmemctx);
-#endif
-
if( IS_SLAP_INDEX( mask, SLAP_INDEX_PRESENT ) ) {
rc = bdb_key_change( op->o_bd, db, txn, &presence_key, id, opid );
if( rc ) {
@@ -247,7 +269,7 @@ static int indexer(
if( rc == LDAP_SUCCESS && keys != NULL ) {
for( i=0; keys[i].bv_val != NULL; i++ ) {
- bdb_key_change( op->o_bd, db, txn, &keys[i], id, opid );
+ rc = bdb_key_change( op->o_bd, db, txn, &keys[i], id, opid );
if( rc ) {
ber_bvarray_free_x( keys, op->o_tmpmemctx );
goto done;
@@ -260,9 +282,16 @@ static int indexer(
}
done:
-#if 0
- sl_release( mark, op->o_tmpmemctx );
-#endif
+ switch( rc ) {
+ /* The callers all know how to deal with these results */
+ case 0:
+ case DB_LOCK_DEADLOCK:
+ case DB_LOCK_NOTGRANTED:
+ break;
+ /* Anything else is bad news */
+ default:
+ rc = LDAP_OTHER;
+ }
return rc;
}
@@ -278,6 +307,11 @@ static int index_at_values(
{
int rc;
slap_mask_t mask = 0;
+ int ixop = opid;
+ AttrInfo *ai = NULL;
+
+ if ( opid == BDB_INDEX_UPDATE_OP )
+ ixop = SLAP_INDEX_ADD_OP;
if( type->sat_sup ) {
/* recurse */
@@ -290,35 +324,59 @@ static int index_at_values(
/* If this type has no AD, we've never used it before */
if( type->sat_ad ) {
- bdb_attr_mask( op->o_bd->be_private, type->sat_ad, &mask );
- ad = type->sat_ad;
- }
-
- if( mask ) {
- rc = indexer( op, txn, ad, &type->sat_cname,
- vals, id, opid,
- mask );
-
- if( rc ) return rc;
+ ai = bdb_attr_mask( op->o_bd->be_private, type->sat_ad );
+ if ( ai ) {
+#ifdef LDAP_COMP_MATCH
+ /* component indexing */
+ if ( ai->ai_cr ) {
+ ComponentReference *cr;
+ for( cr = ai->ai_cr ; cr ; cr = cr->cr_next ) {
+ rc = indexer( op, txn, cr->cr_ad, &type->sat_cname,
+ cr->cr_nvals, id, ixop,
+ cr->cr_indexmask );
+ }
+ }
+#endif
+ ad = type->sat_ad;
+ /* If we're updating the index, just set the new bits that aren't
+ * already in the old mask.
+ */
+ if ( opid == BDB_INDEX_UPDATE_OP )
+ mask = ai->ai_newmask & ~ai->ai_indexmask;
+ else
+ /* For regular updates, if there is a newmask use it. Otherwise
+ * just use the old mask.
+ */
+ mask = ai->ai_newmask ? ai->ai_newmask : ai->ai_indexmask;
+ if( mask ) {
+ rc = indexer( op, txn, ad, &type->sat_cname,
+ vals, id, ixop, mask );
+
+ if( rc ) return rc;
+ }
+ }
}
if( tags->bv_len ) {
AttributeDescription *desc;
- mask = 0;
-
desc = ad_find_tags( type, tags );
if( desc ) {
- bdb_attr_mask( op->o_bd->be_private, desc, &mask );
- }
-
- if( mask ) {
- rc = indexer( op, txn, desc, &desc->ad_cname,
- vals, id, opid,
- mask );
-
- if( rc ) {
- return rc;
+ ai = bdb_attr_mask( op->o_bd->be_private, desc );
+
+ if( ai ) {
+ if ( opid == BDB_INDEX_UPDATE_OP )
+ mask = ai->ai_newmask & ~ai->ai_indexmask;
+ else
+ mask = ai->ai_newmask ? ai->ai_newmask : ai->ai_indexmask;
+ if ( mask ) {
+ rc = indexer( op, txn, desc, &desc->ad_cname,
+ vals, id, ixop, mask );
+
+ if( rc ) {
+ return rc;
+ }
+ }
}
}
}
@@ -336,6 +394,10 @@ int bdb_index_values(
{
int rc;
+ /* Never index ID 0 */
+ if ( id == 0 )
+ return 0;
+
rc = index_at_values( op, txn, desc,
desc->ad_type, &desc->ad_tags,
vals, id, opid );
@@ -343,6 +405,84 @@ int bdb_index_values(
return rc;
}
+/* Get the list of which indices apply to this attr */
+int
+bdb_index_recset(
+ struct bdb_info *bdb,
+ Attribute *a,
+ AttributeType *type,
+ struct berval *tags,
+ IndexRec *ir )
+{
+ int rc, slot;
+ AttrList *al;
+
+ if( type->sat_sup ) {
+ /* recurse */
+ rc = bdb_index_recset( bdb, a, type->sat_sup, tags, ir );
+ if( rc ) return rc;
+ }
+ /* If this type has no AD, we've never used it before */
+ if( type->sat_ad ) {
+ slot = bdb_attr_slot( bdb, type->sat_ad, NULL );
+ if ( slot >= 0 ) {
+ ir[slot].ai = bdb->bi_attrs[slot];
+ al = ch_malloc( sizeof( AttrList ));
+ al->attr = a;
+ al->next = ir[slot].attrs;
+ ir[slot].attrs = al;
+ }
+ }
+ if( tags->bv_len ) {
+ AttributeDescription *desc;
+
+ desc = ad_find_tags( type, tags );
+ if( desc ) {
+ slot = bdb_attr_slot( bdb, desc, NULL );
+ if ( slot >= 0 ) {
+ ir[slot].ai = bdb->bi_attrs[slot];
+ al = ch_malloc( sizeof( AttrList ));
+ al->attr = a;
+ al->next = ir[slot].attrs;
+ ir[slot].attrs = al;
+ }
+ }
+ }
+ return LDAP_SUCCESS;
+}
+
+/* Apply the indices for the recset */
+int bdb_index_recrun(
+ Operation *op,
+ struct bdb_info *bdb,
+ IndexRec *ir0,
+ ID id,
+ int base )
+{
+ IndexRec *ir;
+ AttrList *al;
+ int i, rc = 0;
+
+ /* Never index ID 0 */
+ if ( id == 0 )
+ return 0;
+
+ for (i=base; ibi_nattrs; i+=slap_tool_thread_max) {
+ ir = ir0 + i;
+ if ( !ir->ai ) continue;
+ while (( al = ir->attrs )) {
+ ir->attrs = al->next;
+ rc = indexer( op, NULL, ir->ai->ai_desc,
+ &ir->ai->ai_desc->ad_type->sat_cname,
+ al->attr->a_nvals, id, SLAP_INDEX_ADD_OP,
+ ir->ai->ai_indexmask );
+ free( al );
+ if ( rc ) break;
+ }
+ }
+ return rc;
+}
+
int
bdb_index_entry(
Operation *op,
@@ -352,42 +492,98 @@ bdb_index_entry(
{
int rc;
Attribute *ap = e->e_attrs;
+#ifdef LDAP_COMP_MATCH
+ ComponentReference *cr_list = NULL;
+ ComponentReference *cr = NULL, *dupped_cr = NULL;
+ void* decoded_comp;
+ ComponentSyntaxInfo* csi_attr;
+ Syntax* syn;
+ AttributeType* at;
+ int i, num_attr;
+ void* mem_op;
+ struct berval value = {0};
+#endif
+
+ /* Never index ID 0 */
+ if ( e->e_id == 0 )
+ return 0;
-#ifdef NEW_LOGGING
- LDAP_LOG( INDEX, ENTRY, "index_entry: %s (%s) %ld\n",
- opid == SLAP_INDEX_ADD_OP ? "add" : "del", e->e_dn, (long) e->e_id );
-#else
Debug( LDAP_DEBUG_TRACE, "=> index_entry_%s( %ld, \"%s\" )\n",
- opid == SLAP_INDEX_ADD_OP ? "add" : "del",
+ opid == SLAP_INDEX_DELETE_OP ? "del" : "add",
(long) e->e_id, e->e_dn );
-#endif
/* add each attribute to the indexes */
for ( ; ap != NULL; ap = ap->a_next ) {
+#ifdef LDAP_COMP_MATCH
+ AttrInfo *ai;
+ /* see if attribute has components to be indexed */
+ ai = bdb_attr_mask( op->o_bd->be_private, ap->a_desc->ad_type->sat_ad );
+ if ( !ai ) continue;
+ cr_list = ai->ai_cr;
+ if ( attr_converter && cr_list ) {
+ syn = ap->a_desc->ad_type->sat_syntax;
+ ap->a_comp_data = op->o_tmpalloc( sizeof( ComponentData ), op->o_tmpmemctx );
+ /* Memory chunk(nibble) pre-allocation for decoders */
+ mem_op = nibble_mem_allocator ( 1024*16, 1024*4 );
+ ap->a_comp_data->cd_mem_op = mem_op;
+ for( cr = cr_list ; cr ; cr = cr->cr_next ) {
+ /* count how many values in an attribute */
+ for( num_attr=0; ap->a_vals[num_attr].bv_val != NULL; num_attr++ );
+ num_attr++;
+ cr->cr_nvals = (BerVarray)op->o_tmpalloc( sizeof( struct berval )*num_attr, op->o_tmpmemctx );
+ for( i=0; ap->a_vals[i].bv_val != NULL; i++ ) {
+ /* decoding attribute value */
+ decoded_comp = attr_converter ( ap, syn, &ap->a_vals[i] );
+ if ( !decoded_comp )
+ return LDAP_DECODING_ERROR;
+ /* extracting the referenced component */
+ dupped_cr = dup_comp_ref( op, cr );
+ csi_attr = ((ComponentSyntaxInfo*)decoded_comp)->csi_comp_desc->cd_extract_i( mem_op, dupped_cr, decoded_comp );
+ if ( !csi_attr )
+ return LDAP_DECODING_ERROR;
+ cr->cr_asn_type_id = csi_attr->csi_comp_desc->cd_type_id;
+ cr->cr_ad = (AttributeDescription*)get_component_description ( cr->cr_asn_type_id );
+ if ( !cr->cr_ad )
+ return LDAP_INVALID_SYNTAX;
+ at = cr->cr_ad->ad_type;
+ /* encoding the value of component in GSER */
+ rc = component_encoder( mem_op, csi_attr, &value );
+ if ( rc != LDAP_SUCCESS )
+ return LDAP_ENCODING_ERROR;
+ /* Normalize the encoded component values */
+ if ( at->sat_equality && at->sat_equality->smr_normalize ) {
+ rc = at->sat_equality->smr_normalize (
+ SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
+ at->sat_syntax, at->sat_equality,
+ &value, &cr->cr_nvals[i], op->o_tmpmemctx );
+ } else {
+ cr->cr_nvals[i] = value;
+ }
+ }
+ /* The end of BerVarray */
+ cr->cr_nvals[num_attr-1].bv_val = NULL;
+ cr->cr_nvals[num_attr-1].bv_len = 0;
+ }
+ op->o_tmpfree( ap->a_comp_data, op->o_tmpmemctx );
+ nibble_mem_free ( mem_op );
+ ap->a_comp_data = NULL;
+ }
+#endif
rc = bdb_index_values( op, txn, ap->a_desc,
ap->a_nvals, e->e_id, opid );
if( rc != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( INDEX, ENTRY,
- "index_entry: failure (%d)\n", rc, 0, 0 );
-#else
Debug( LDAP_DEBUG_TRACE,
"<= index_entry_%s( %ld, \"%s\" ) failure\n",
opid == SLAP_INDEX_ADD_OP ? "add" : "del",
(long) e->e_id, e->e_dn );
-#endif
return rc;
}
}
-#ifdef NEW_LOGGING
- LDAP_LOG( INDEX, ENTRY, "index_entry: success\n", 0, 0, 0 );
-#else
Debug( LDAP_DEBUG_TRACE, "<= index_entry_%s( %ld, \"%s\" ) success\n",
- opid == SLAP_INDEX_ADD_OP ? "add" : "del",
+ opid == SLAP_INDEX_DELETE_OP ? "del" : "add",
(long) e->e_id, e->e_dn );
-#endif
return LDAP_SUCCESS;
}