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);
}
svn_error_t *
svn_fs_bdb__write_new_rep(const char **key,
svn_fs_t *fs,
const representation_t *rep,
trail_t *trail,
apr_pool_t *pool)
{
base_fs_data_t *bfd = fs->fsap_data;
DBT query, result;
int db_err;
apr_size_t len;
char next_key[MAX_KEY_SIZE];
/* ### todo: see issue #409 for why bumping the key as part of this
trail is problematic. */
/* Get the current value associated with `next-key'. */
svn_fs_base__str_to_dbt(&query, NEXT_KEY_KEY);
svn_fs_base__trail_debug(trail, "representations", "get");
SVN_ERR(BDB_WRAP(fs, _("allocating new representation (getting next-key)"),
bfd->representations->get
(bfd->representations, trail->db_txn, &query,
svn_fs_base__result_dbt(&result), 0)));
svn_fs_base__track_dbt(&result, pool);
/* Store the new rep. */
*key = apr_pstrmemdup(pool, result.data, result.size);
SVN_ERR(svn_fs_bdb__write_rep(fs, *key, rep, trail, pool));
/* Bump to future key. */
len = result.size;
svn_fs_base__next_key(result.data, &len, next_key);
svn_fs_base__trail_debug(trail, "representations", "put");
db_err = bfd->representations->put
(bfd->representations, trail->db_txn,
svn_fs_base__str_to_dbt(&query, NEXT_KEY_KEY),
svn_fs_base__str_to_dbt(&result, next_key),
0);
SVN_ERR(BDB_WRAP(fs, _("bumping next representation key"), db_err));
return SVN_NO_ERROR;
}
