svn_error_t *
svn_fs_bdb__read_rep(representation_t **rep_p,
svn_fs_t *fs,
const char *key,
trail_t *trail,
apr_pool_t *pool)
{
base_fs_data_t *bfd = fs->fsap_data;
svn_skel_t *skel;
int db_err;
DBT query, result;
svn_fs_base__trail_debug(trail, "representations", "get");
db_err = bfd->representations->get(bfd->representations,
trail->db_txn,
svn_fs_base__str_to_dbt(&query, key),
svn_fs_base__result_dbt(&result), 0);
svn_fs_base__track_dbt(&result, pool);
/* If there's no such node, return an appropriately specific error. */
if (db_err == DB_NOTFOUND)
return svn_error_createf
(SVN_ERR_FS_NO_SUCH_REPRESENTATION, 0,
_("No such representation '%s'"), key);
/* Handle any other error conditions. */
SVN_ERR(BDB_WRAP(fs, _("reading representation"), db_err));
/* Parse the REPRESENTATION skel. */
skel = svn_skel__parse(result.data, result.size, pool);
/* Convert to a native type. */
return svn_fs_base__parse_representation_skel(rep_p, skel, pool);
}
static svn_error_t *
txn_body_write_rep(void *baton, trail_t *trail)
{
struct rep_args *b = (struct rep_args *) baton;
representation_t *rep;
SVN_ERR(svn_fs_base__parse_representation_skel(&rep, b->skel,
trail->pool));
return svn_fs_bdb__write_rep(b->fs, b->key, rep, trail, trail->pool);
}
