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use of bdb_modify_internal() in bdb_csn_commit()

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fix EntryInfo handling in bdb_csn_commit()
This commit is contained in:
Jong Hyuk Choi 2003-09-08 22:55:04 +00:00
parent 57152b08ce
commit 4cda6127ee
2 changed files with 74 additions and 23 deletions
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4
servers/slapd/back-bdb/add.c
View File

@ -504,6 +504,10 @@ retry: /* transaction retry */
bdb_cache_add( bdb, ei, op->oq_add.rs_e, &nrdn, locker );
if ( suffix_ei == NULL ) {
suffix_ei = op->oq_add.rs_e->e_private;
}
if ( !op->o_bd->syncinfo ) {
if ( ctxcsn_added ) {
ctx_nrdn.bv_val = "cn=ldapsync";

93
servers/slapd/back-bdb/ctxcsn.c
View File

@ -46,12 +46,18 @@ bdb_csn_commit(
struct berval ctxcsn_rdn = { 0, NULL };
struct berval ctxcsn_ndn = { 0, NULL };
EntryInfo *ctxcsn_ei = NULL;
EntryInfo eip;
DB_LOCK ctxcsn_lock;
struct berval *max_committed_csn = NULL;
DB_LOCK suffix_lock;
int rc, ret;
ID ctxcsn_id;
Entry *e;
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof textbuf;
Modifications *ml, *mlnext, *mod, *modlist;
Modifications **modtail = &modlist;
struct berval *csnbva = NULL;
if ( ei ) {
e = ei->bei_e;
@ -83,9 +89,51 @@ bdb_csn_commit(
ber_bvfree( max_committed_csn );
return BDB_CSN_ABORT;
} else {
attr_delete( &(*ctxcsn_e)->e_attrs, slap_schema.si_ad_contextCSN );
attr_merge_normalize_one( *ctxcsn_e, slap_schema.si_ad_contextCSN,
max_committed_csn, NULL );
csnbva = ( struct berval * ) ch_calloc( 2, sizeof( struct berval ));
ber_dupbv( &csnbva[0], max_committed_csn );
mod = (Modifications *) ch_calloc( 1, sizeof( Modifications ));
mod->sml_op = LDAP_MOD_REPLACE;
ber_str2bv( "contextCSN", strlen("contextCSN"), 1, &mod->sml_type );
mod->sml_bvalues = csnbva;
*modtail = mod;
modtail = &mod->sml_next;
ret = slap_mods_check( modlist, 1, &rs->sr_text, textbuf, textlen, NULL );
if ( rc != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"bdb_csn_commit: mods check (%s)\n", rs->sr_text, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"bdb_csn_commit: mods check (%s)\n", rs->sr_text, 0, 0 );
#endif
}
ret = bdb_modify_internal( op, tid, modlist, *ctxcsn_e,
&rs->sr_text, textbuf, textlen );
if ( ret != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ERR,
"bdb_csn_commit: modify failed (%d)\n", rs->sr_err, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"bdb_csn_commit: modify failed (%d)\n", rs->sr_err, 0, 0 );
#endif
switch( ret ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
return BDB_CSN_ABORT;
default:
goto rewind;
}
}
for ( ml = modlist; ml != NULL; ml = mlnext ) {
mlnext = ml->sml_next;
free( ml );
}
ret = bdb_id2entry_update( op->o_bd, tid, *ctxcsn_e );
switch ( ret ) {
case 0 :
@ -98,29 +146,27 @@ bdb_csn_commit(
rs->sr_text = "context csn update failed";
return BDB_CSN_ABORT;
}
ret = bdb_index_entry_add( op, tid, *ctxcsn_e );
switch ( ret ) {
case 0 :
break;
case DB_LOCK_DEADLOCK :
case DB_LOCK_NOTGRANTED :
goto rewind;
default :
rs->sr_err = LDAP_OTHER;
rs->sr_text = "context csn indexing failed";
return BDB_CSN_ABORT;
}
}
break;
case DB_NOTFOUND:
if ( op->o_tag == LDAP_REQ_ADD && !be_issuffix( op->o_bd, &op->oq_add.rs_e->e_nname )) {
rc = bdb_dn2entry( op, tid, &op->o_bd->be_nsuffix[0], suffix_ei,
0, locker, &suffix_lock );
} else if ( op->o_tag != LDAP_REQ_ADD && !be_issuffix( op->o_bd, &e->e_nname )) {
rc = bdb_dn2entry( op, tid, &op->o_bd->be_nsuffix[0], suffix_ei,
0, locker, &suffix_lock );
if ( op->o_tag == LDAP_REQ_ADD ) {
if ( !be_issuffix( op->o_bd, &op->oq_add.rs_e->e_nname )) {
rc = bdb_dn2entry( op, tid, &op->o_bd->be_nsuffix[0], suffix_ei,
0, locker, &suffix_lock );
eip.bei_id = (*suffix_ei)->bei_id;
} else {
*suffix_ei = NULL;
eip.bei_id = op->oq_add.rs_e->e_id;
}
} else {
*suffix_ei = ei;
if ( !be_issuffix( op->o_bd, &e->e_nname )) {
rc = bdb_dn2entry( op, tid, &op->o_bd->be_nsuffix[0], suffix_ei,
0, locker, &suffix_lock );
eip.bei_id = (*suffix_ei)->bei_id;
} else {
*suffix_ei = ei;
eip.bei_id = e->e_id;
}
}
/* This serializes add. But this case is very rare : only once. */
@ -142,7 +188,8 @@ bdb_csn_commit(
ber_bvfree( max_committed_csn );
(*ctxcsn_e)->e_id = ctxcsn_id;
*ctxcsn_added = 1;
ret = bdb_dn2id_add( op, tid, *suffix_ei, *ctxcsn_e );
ret = bdb_dn2id_add( op, tid, &eip, *ctxcsn_e );
switch ( ret ) {
case 0 :
break;