Unindented a level. Fixed logging of keys.

This commit is contained in:
Howard Chu 2002-08-30 11:21:20 +00:00
parent f32803e738
commit 9d4f5e13e8

View File

@ -229,6 +229,20 @@ static int idl_delete( ID *ids, ID id )
return 0;
}
static char *
bdb_show_key(
DBT *key,
char *buf )
{
if ( key->size == sizeof( ID ) ) {
unsigned char *c = key->data;
sprintf( buf, "[%02x%02x%02x%02x]", c[0], c[1], c[2], c[3] );
return buf;
} else {
return key->data;
}
}
int
bdb_idl_fetch_key(
BackendDB *be,
@ -240,103 +254,115 @@ bdb_idl_fetch_key(
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
int rc;
DBT data;
#ifdef BDB_IDL_MULTI
DBC *cursor;
#endif
{
char buf[16];
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ARGS,
"bdb_idl_fetch_key: %s\n",
bdb_show_key( key, buf ), 0, 0 );
#else
Debug( LDAP_DEBUG_ARGS,
"bdb_idl_fetch_key: %s\n",
bdb_show_key( key, buf ), 0, 0 );
#endif
}
assert( ids != NULL );
DBTzero( &data );
#ifdef BDB_IDL_MULTI
{
DBC *cursor;
/* buf must be large enough to grab the entire IDL in one
* get(), otherwise BDB 4 will leak resources on subsequent
* get's. We can safely call get() twice - once for the data,
* and once to get the DB_NOTFOUND result meaning there's
* no more data. See ITS#2040 for details.
*/
ID buf[BDB_IDL_DB_SIZE*5];
ID *i;
void *ptr;
size_t len;
int rc2;
int flags = bdb->bi_db_opflags | DB_MULTIPLE;
data.data = buf;
data.ulen = sizeof(buf);
data.flags = DB_DBT_USERMEM;
/* buf must be large enough to grab the entire IDL in one
* get(), otherwise BDB 4 will leak resources on subsequent
* get's. We can safely call get() twice - once for the data,
* and once to get the DB_NOTFOUND result meaning there's
* no more data. See ITS#2040 for details.
*/
ID buf[BDB_IDL_DB_SIZE*5];
ID *i;
void *ptr;
size_t len;
int rc2;
int flags = bdb->bi_db_opflags | DB_MULTIPLE;
data.data = buf;
data.ulen = sizeof(buf);
data.flags = DB_DBT_USERMEM;
if ( tid )
flags |= DB_RMW;
if ( tid )
flags |= DB_RMW;
rc = db->cursor( db, tid, &cursor, bdb->bi_db_opflags );
if( rc != 0 ) {
rc = db->cursor( db, tid, &cursor, bdb->bi_db_opflags );
if( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ERR,
"bdb_idl_fetch_key: cursor failed: %s (%d)\n",
db_strerror(rc), rc, 0 );
LDAP_LOG( INDEX, ERR,
"bdb_idl_fetch_key: cursor failed: %s (%d)\n",
db_strerror(rc), rc, 0 );
#else
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_fetch_key: "
"cursor failed: %s (%d)\n", db_strerror(rc), rc, 0 );
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_fetch_key: "
"cursor failed: %s (%d)\n", db_strerror(rc), rc, 0 );
#endif
return rc;
}
rc = cursor->c_get( cursor, key, &data, flags | DB_SET );
if (rc == 0) {
i = ids;
while (rc == 0) {
u_int8_t *j;
DB_MULTIPLE_INIT( ptr, &data );
while (ptr) {
DB_MULTIPLE_NEXT(ptr, &data, j, len);
if (j) {
++i;
AC_MEMCPY( i, j, sizeof(ID) );
}
}
rc = cursor->c_get( cursor, key, &data, flags | DB_NEXT_DUP );
}
if ( rc == DB_NOTFOUND ) rc = 0;
ids[0] = i - ids;
/* On disk, a range is denoted by 0 in the first element */
if (ids[1] == 0) {
if (ids[0] != BDB_IDL_RANGE_SIZE) {
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ERR,
"=> bdb_idl_fetch_key: range size mismatch: "
"expected %ld, got %ld\n",
BDB_IDL_RANGE_SIZE, ids[0], 0 );
#else
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_fetch_key: "
"range size mismatch: expected %d, got %ld\n",
BDB_IDL_RANGE_SIZE, ids[0], 0 );
#endif
cursor->c_close( cursor );
return -1;
}
BDB_IDL_RANGE( ids, ids[2], ids[3] );
}
data.size = BDB_IDL_SIZEOF(ids);
}
rc2 = cursor->c_close( cursor );
if (rc2) {
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ERR,
"bdb_idl_fetch_key: close failed: %s (%d)\n",
db_strerror(rc2), rc2, 0 );
#else
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_fetch_key: "
"close failed: %s (%d)\n", db_strerror(rc2), rc2, 0 );
#endif
return rc2;
}
return rc;
}
rc = cursor->c_get( cursor, key, &data, flags | DB_SET );
if (rc == 0) {
i = ids;
while (rc == 0) {
u_int8_t *j;
DB_MULTIPLE_INIT( ptr, &data );
while (ptr) {
DB_MULTIPLE_NEXT(ptr, &data, j, len);
if (j) {
++i;
AC_MEMCPY( i, j, sizeof(ID) );
}
}
rc = cursor->c_get( cursor, key, &data, flags | DB_NEXT_DUP );
}
if ( rc == DB_NOTFOUND ) rc = 0;
ids[0] = i - ids;
/* On disk, a range is denoted by 0 in the first element */
if (ids[1] == 0) {
if (ids[0] != BDB_IDL_RANGE_SIZE) {
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ERR,
"=> bdb_idl_fetch_key: range size mismatch: "
"expected %ld, got %ld\n",
BDB_IDL_RANGE_SIZE, ids[0], 0 );
#else
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_fetch_key: "
"range size mismatch: expected %d, got %ld\n",
BDB_IDL_RANGE_SIZE, ids[0], 0 );
#endif
cursor->c_close( cursor );
return -1;
}
BDB_IDL_RANGE( ids, ids[2], ids[3] );
}
data.size = BDB_IDL_SIZEOF(ids);
}
rc2 = cursor->c_close( cursor );
if (rc2) {
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ERR,
"bdb_idl_fetch_key: close failed: %s (%d)\n",
db_strerror(rc2), rc2, 0 );
#else
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_fetch_key: "
"close failed: %s (%d)\n", db_strerror(rc2), rc2, 0 );
#endif
return rc2;
}
#else /* BDB_IDL_MULTI */
data.data = ids;
data.ulen = BDB_IDL_UM_SIZEOF;
data.flags = DB_DBT_USERMEM;
/* fetch it */
rc = db->get( db, tid, key, &data, bdb->bi_db_opflags );
#endif
#endif /* BDB_IDL_MULTI */
if( rc == DB_NOTFOUND ) {
return rc;
@ -383,6 +409,7 @@ bdb_idl_fetch_key(
return rc;
}
int
bdb_idl_insert_key(
BackendDB *be,
@ -394,179 +421,178 @@ bdb_idl_insert_key(
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
int rc;
DBT data;
#ifndef BDB_IDL_MULTI
#ifdef BDB_IDL_MULTI
DBC *cursor;
ID lo, hi, tmp;
char *err;
#else
ID ids[BDB_IDL_DB_SIZE];
#endif
#if 0
/* for printable keys only */
{
char buf[16];
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ARGS, "bdb_idl_insert_key: %s %ld\n",
(char *)key->data, (long) id, 0 );
LDAP_LOG( INDEX, ARGS,
"bdb_idl_insert_key: %lx %s\n",
(long) id, bdb_show_key( key, buf ), 0 );
#else
Debug( LDAP_DEBUG_ARGS,
"=> bdb_idl_insert_key: %s %ld\n",
(char *)key->data, (long) id, 0 );
#endif
Debug( LDAP_DEBUG_ARGS,
"bdb_idl_insert_key: %lx %s\n",
(long) id, bdb_show_key( key, buf ), 0 );
#endif
}
assert( id != NOID );
DBTzero( &data );
#ifdef BDB_IDL_MULTI
{
DBC *cursor;
ID lo, hi, tmp;
char *err;
data.size = sizeof( ID );
data.ulen = data.size;
data.flags = DB_DBT_USERMEM;
data.size = sizeof( ID );
data.ulen = data.size;
data.flags = DB_DBT_USERMEM;
rc = db->cursor( db, tid, &cursor, bdb->bi_db_opflags );
if ( rc != 0 ) {
rc = db->cursor( db, tid, &cursor, bdb->bi_db_opflags );
if ( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ERR,
"bdb_idl_insert_key: cursor failed: %s (%d)\n",
db_strerror(rc), rc, 0 );
LDAP_LOG( INDEX, ERR,
"bdb_idl_insert_key: cursor failed: %s (%d)\n",
db_strerror(rc), rc, 0 );
#else
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_insert_key: "
"cursor failed: %s (%d)\n", db_strerror(rc), rc, 0 );
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_insert_key: "
"cursor failed: %s (%d)\n", db_strerror(rc), rc, 0 );
#endif
return rc;
}
data.data = &tmp;
/* Fetch the first data item for this key, to see if it
* exists and if it's a range.
*/
rc = cursor->c_get( cursor, key, &data, DB_SET | DB_RMW );
err = "c_get";
if ( rc == 0 ) {
if ( tmp != 0 ) {
/* not a range, count the number of items */
db_recno_t count;
rc = cursor->c_count( cursor, &count, 0 );
if ( rc != 0 ) {
err = "c_count";
return rc;
}
data.data = &tmp;
/* Fetch the first data item for this key, to see if it
* exists and if it's a range.
*/
rc = cursor->c_get( cursor, key, &data, DB_SET | DB_RMW );
err = "c_get";
if ( rc == 0 ) {
if ( tmp != 0 ) {
/* not a range, count the number of items */
db_recno_t count;
rc = cursor->c_count( cursor, &count, 0 );
if ( rc != 0 ) {
err = "c_count";
goto fail;
}
if ( count >= BDB_IDL_DB_MAX ) {
/* No room, convert to a range */
DBT key2 = *key;
key2.dlen = key2.ulen;
key2.flags |= DB_DBT_PARTIAL;
lo = tmp;
data.data = &hi;
rc = cursor->c_get( cursor, &key2, &data, DB_NEXT_NODUP );
if ( rc != 0 && rc != DB_NOTFOUND ) {
err = "c_get next_nodup";
goto fail;
}
if ( count >= BDB_IDL_DB_MAX ) {
/* No room, convert to a range */
DBT key2 = *key;
key2.dlen = key2.ulen;
key2.flags |= DB_DBT_PARTIAL;
lo = tmp;
data.data = &hi;
rc = cursor->c_get( cursor, &key2, &data, DB_NEXT_NODUP );
if ( rc != 0 && rc != DB_NOTFOUND ) {
err = "c_get next_nodup";
goto fail;
}
if ( rc == DB_NOTFOUND ) {
rc = cursor->c_get( cursor, key, &data, DB_LAST );
if ( rc != 0 ) {
err = "c_get last";
goto fail;
}
} else {
rc = cursor->c_get( cursor, key, &data, DB_PREV );
if ( rc != 0 ) {
err = "c_get prev";
goto fail;
}
}
if ( id < lo )
lo = id;
else if ( id > hi )
hi = id;
rc = db->del( db, tid, key, 0 );
if ( rc == DB_NOTFOUND ) {
rc = cursor->c_get( cursor, key, &data, DB_LAST );
if ( rc != 0 ) {
err = "del";
goto fail;
}
data.data = &id;
id = 0;
rc = cursor->c_put( cursor, key, &data, DB_KEYFIRST );
if ( rc != 0 ) {
err = "c_put 0";
goto fail;
}
id = lo;
rc = cursor->c_put( cursor, key, &data, DB_KEYLAST );
if ( rc != 0 ) {
err = "c_put lo";
goto fail;
}
id = hi;
rc = cursor->c_put( cursor, key, &data, DB_KEYLAST );
if ( rc != 0 ) {
err = "c_put hi";
err = "c_get last";
goto fail;
}
} else {
/* There's room, just store it */
goto put1;
rc = cursor->c_get( cursor, key, &data, DB_PREV );
if ( rc != 0 ) {
err = "c_get prev";
goto fail;
}
}
} else {
/* It's a range, see if we need to rewrite
* the boundaries
*/
hi = id;
data.data = &lo;
rc = cursor->c_get( cursor, key, &data, DB_NEXT_DUP );
if ( id < lo )
lo = id;
else if ( id > hi )
hi = id;
rc = db->del( db, tid, key, 0 );
if ( rc != 0 ) {
err = "c_get lo";
err = "del";
goto fail;
}
if ( id > lo ) {
data.data = &hi;
rc = cursor->c_get( cursor, key, &data, DB_NEXT_DUP );
if ( rc != 0 ) {
err = "c_get hi";
goto fail;
}
data.data = &id;
id = 0;
rc = cursor->c_put( cursor, key, &data, DB_KEYFIRST );
if ( rc != 0 ) {
err = "c_put 0";
goto fail;
}
if ( id < lo || id > hi ) {
/* Delete the current lo/hi */
rc = cursor->c_del( cursor, 0 );
if ( rc != 0 ) {
err = "c_del";
goto fail;
}
data.data = &id;
rc = cursor->c_put( cursor, key, &data, DB_KEYFIRST );
if ( rc != 0 ) {
err = "c_put lo/hi";
goto fail;
}
id = lo;
rc = cursor->c_put( cursor, key, &data, DB_KEYLAST );
if ( rc != 0 ) {
err = "c_put lo";
goto fail;
}
}
} else if ( rc == DB_NOTFOUND ) {
put1: data.data = &id;
rc = cursor->c_put( cursor, key, &data, DB_KEYFIRST );
/* Don't worry if it's already there */
if ( rc != 0 && rc != DB_KEYEXIST ) {
err = "c_put id";
goto fail;
id = hi;
rc = cursor->c_put( cursor, key, &data, DB_KEYLAST );
if ( rc != 0 ) {
err = "c_put hi";
goto fail;
}
} else {
/* There's room, just store it */
goto put1;
}
} else {
/* initial c_get failed, nothing was done */
/* It's a range, see if we need to rewrite
* the boundaries
*/
hi = id;
data.data = &lo;
rc = cursor->c_get( cursor, key, &data, DB_NEXT_DUP );
if ( rc != 0 ) {
err = "c_get lo";
goto fail;
}
if ( id > lo ) {
data.data = &hi;
rc = cursor->c_get( cursor, key, &data, DB_NEXT_DUP );
if ( rc != 0 ) {
err = "c_get hi";
goto fail;
}
}
if ( id < lo || id > hi ) {
/* Delete the current lo/hi */
rc = cursor->c_del( cursor, 0 );
if ( rc != 0 ) {
err = "c_del";
goto fail;
}
data.data = &id;
rc = cursor->c_put( cursor, key, &data, DB_KEYFIRST );
if ( rc != 0 ) {
err = "c_put lo/hi";
goto fail;
}
}
}
} else if ( rc == DB_NOTFOUND ) {
put1: data.data = &id;
rc = cursor->c_put( cursor, key, &data, DB_KEYFIRST );
/* Don't worry if it's already there */
if ( rc != 0 && rc != DB_KEYEXIST ) {
err = "c_put id";
goto fail;
}
} else {
/* initial c_get failed, nothing was done */
fail:
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ERR,
"bdb_idl_insert_key: %s failed: %s (%d)\n",
err, db_strerror(rc), rc );
LDAP_LOG( INDEX, ERR,
"bdb_idl_insert_key: %s failed: %s (%d)\n",
err, db_strerror(rc), rc );
#else
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_insert_key: "
"%s failed: %s (%d)\n", err, db_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_insert_key: "
"%s failed: %s (%d)\n", err, db_strerror(rc), rc );
#endif
cursor->c_close( cursor );
return rc;
}
rc = cursor->c_close( cursor );
cursor->c_close( cursor );
return rc;
}
rc = cursor->c_close( cursor );
#else /* !BDB_IDL_MULTI */
data.data = ids;
data.ulen = sizeof ids;
@ -682,137 +708,140 @@ bdb_idl_delete_key(
struct bdb_info *bdb = (struct bdb_info *) be->be_private;
int rc;
DBT data;
#ifndef BDB_IDL_MULTI
#ifdef BDB_IDL_MULTI
DBC *cursor;
ID lo, hi, tmp;
char *err;
#else
ID ids[BDB_IDL_DB_SIZE];
#endif
#if 0
/* for printable keys only */
{
char buf[16];
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ARGS, "bdb_idl_delete_key: %s %ld\n",
(char *)key->data, (long) id, 0 );
LDAP_LOG( INDEX, ARGS,
"bdb_idl_delete_key: %lx %s\n",
(long) id, bdb_show_key( key, buf ), 0 );
#else
Debug( LDAP_DEBUG_ARGS,
"=> bdb_idl_delete_key: %s %ld\n",
(char *)key->data, (long) id, 0 );
Debug( LDAP_DEBUG_ARGS,
"bdb_idl_delete_key: %lx %s\n",
(long) id, bdb_show_key( key, buf ), 0 );
#endif
#endif
}
assert( id != NOID );
DBTzero( &data );
#ifdef BDB_IDL_MULTI
{
DBC *cursor;
ID lo, hi, tmp;
char *err;
data.data = &tmp;
data.size = sizeof( id );
data.ulen = data.size;
data.flags = DB_DBT_USERMEM;
data.data = &tmp;
data.size = sizeof( id );
data.ulen = data.size;
data.flags = DB_DBT_USERMEM;
rc = db->cursor( db, tid, &cursor, bdb->bi_db_opflags );
if ( rc != 0 ) {
rc = db->cursor( db, tid, &cursor, bdb->bi_db_opflags );
if ( rc != 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ERR,
"bdb_idl_delete_key: cursor failed: %s (%d)\n",
db_strerror(rc), rc, 0 );
LDAP_LOG( INDEX, ERR,
"bdb_idl_delete_key: cursor failed: %s (%d)\n",
db_strerror(rc), rc, 0 );
#else
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_delete_key: "
"cursor failed: %s (%d)\n", db_strerror(rc), rc, 0 );
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_delete_key: "
"cursor failed: %s (%d)\n", db_strerror(rc), rc, 0 );
#endif
return rc;
}
/* Fetch the first data item for this key, to see if it
* exists and if it's a range.
*/
rc = cursor->c_get( cursor, key, &data, DB_SET | DB_RMW );
err = "c_get";
if ( rc == 0 ) {
if ( tmp != 0 ) {
/* Not a range, just delete it */
if (tmp != id) {
/* position to correct item */
tmp = id;
rc = cursor->c_get( cursor, key, &data,
DB_GET_BOTH | DB_RMW );
}
if ( rc == 0 ) {
rc = cursor->c_del( cursor, 0 );
if ( rc != 0 ) {
err = "c_del id";
goto fail;
}
}
} else {
/* It's a range, see if we need to rewrite
* the boundaries
*/
hi = 0;
data.data = &lo;
rc = cursor->c_get( cursor, key, &data, DB_NEXT_DUP );
return rc;
}
/* Fetch the first data item for this key, to see if it
* exists and if it's a range.
*/
rc = cursor->c_get( cursor, key, &data, DB_SET | DB_RMW );
err = "c_get";
if ( rc == 0 ) {
if ( tmp != 0 ) {
/* Not a range, just delete it */
if (tmp != id) {
/* position to correct item */
tmp = id;
rc = cursor->c_get( cursor, key, &data,
DB_GET_BOTH | DB_RMW );
if ( rc != 0 ) {
err = "c_get lo";
err = "c_get id";
goto fail;
}
if ( id > lo ) {
data.data = &hi;
rc = cursor->c_get( cursor, key, &data, DB_NEXT_DUP );
}
rc = cursor->c_del( cursor, 0 );
if ( rc != 0 ) {
err = "c_del id";
goto fail;
}
} else {
/* It's a range, see if we need to rewrite
* the boundaries
*/
hi = 0;
data.data = &lo;
rc = cursor->c_get( cursor, key, &data, DB_NEXT_DUP );
if ( rc != 0 ) {
err = "c_get lo";
goto fail;
}
if ( id > lo ) {
data.data = &hi;
rc = cursor->c_get( cursor, key, &data, DB_NEXT_DUP );
if ( rc != 0 ) {
err = "c_get hi";
goto fail;
}
}
if ( id == lo || id == hi ) {
if ( id == lo ) {
id++;
lo = id;
} else if ( id == hi ) {
id--;
hi = id;
}
if ( lo >= hi ) {
/* The range has collapsed... */
rc = db->del( db, tid, key, 0 );
if ( rc != 0 ) {
err = "c_get hi";
err = "del";
goto fail;
}
} else {
rc = cursor->c_del( cursor, 0 );
if ( rc != 0 ) {
err = "c_del";
goto fail;
}
}
if ( id == lo || id == hi ) {
if ( id == lo ) {
id++;
lo = id;
} else if ( id == hi ) {
id--;
hi = id;
}
if ( lo >= hi ) {
/* The range has collapsed... */
rc = db->del( db, tid, key, 0 );
if ( rc != 0 ) {
err = "del";
goto fail;
}
} else {
rc = cursor->c_del( cursor, 0 );
if ( rc != 0 ) {
err = "c_del";
goto fail;
}
}
if ( lo <= hi ) {
data.data = &id;
rc = cursor->c_put( cursor, key, &data, DB_KEYFIRST );
if ( rc != 0 ) {
err = "c_put lo/hi";
goto fail;
}
if ( lo <= hi ) {
data.data = &id;
rc = cursor->c_put( cursor, key, &data, DB_KEYFIRST );
if ( rc != 0 ) {
err = "c_put lo/hi";
goto fail;
}
}
}
} else {
/* initial c_get failed, nothing was done */
}
} else {
/* initial c_get failed, nothing was done */
fail:
#ifdef NEW_LOGGING
LDAP_LOG( INDEX, ERR,
"bdb_idl_delete_key: %s failed: %s (%d)\n",
err, db_strerror(rc), rc );
LDAP_LOG( INDEX, ERR,
"bdb_idl_delete_key: %s failed: %s (%d)\n",
err, db_strerror(rc), rc );
#else
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_delete_key: "
"%s failed: %s (%d)\n", err, db_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY, "=> bdb_idl_delete_key: "
"%s failed: %s (%d)\n", err, db_strerror(rc), rc );
#endif
cursor->c_close( cursor );
return rc;
}
rc = cursor->c_close( cursor );
cursor->c_close( cursor );
return rc;
}
#else
rc = cursor->c_close( cursor );
#else /* BDB_IDL_MULTI */
data.data = ids;
data.ulen = sizeof( ids );
data.flags = DB_DBT_USERMEM;