/*
* __wt_meta_track_update --
* Track a metadata update operation.
*/
int
__wt_meta_track_update(WT_SESSION_IMPL *session, const char *key)
{
WT_DECL_RET;
WT_META_TRACK *trk;
WT_RET(__meta_track_next(session, &trk));
trk->op = WT_ST_SET;
WT_ERR(__wt_strdup(session, key, &trk->a));
/*
* If there was a previous value, keep it around -- if not, then this
* "update" is really an insert.
*/
if ((ret =
__wt_metadata_search(session, key, &trk->b)) == WT_NOTFOUND) {
trk->op = WT_ST_REMOVE;
ret = 0;
}
WT_ERR(ret);
return (0);
err: __meta_track_err(session);
return (ret);
}
/*
* __wt_meta_track_on --
* Turn on metadata operation tracking.
*/
int
__wt_meta_track_on(WT_SESSION_IMPL *session)
{
if (session->meta_track_nest++ == 0)
WT_RET(__meta_track_next(session, NULL));
return (0);
}
/*
* __wt_meta_track_insert --
* Track an insert operation.
*/
int
__wt_meta_track_insert(WT_SESSION_IMPL *session, const char *key)
{
WT_META_TRACK *trk;
WT_RET(__meta_track_next(session, &trk));
trk->op = WT_ST_REMOVE;
WT_RET(__wt_strdup(session, key, &trk->a));
return (0);
}
/*
* __wt_meta_track_checkpoint --
* Track a handle involved in a checkpoint.
*/
int
__wt_meta_track_checkpoint(WT_SESSION_IMPL *session)
{
WT_META_TRACK *trk;
WT_ASSERT(session, session->dhandle != NULL);
WT_RET(__meta_track_next(session, &trk));
trk->op = WT_ST_CHECKPOINT;
trk->dhandle = session->dhandle;
return (0);
}
/*
* __wt_meta_track_handle_lock --
* Track a locked handle.
*/
int
__wt_meta_track_handle_lock(WT_SESSION_IMPL *session, bool created)
{
WT_META_TRACK *trk;
WT_ASSERT(session, session->dhandle != NULL);
WT_RET(__meta_track_next(session, &trk));
trk->op = WT_ST_LOCK;
trk->dhandle = session->dhandle;
trk->created = created;
return (0);
}
/*
* __wt_meta_track_fileop --
* Track a filesystem operation.
*/
int
__wt_meta_track_fileop(
WT_SESSION_IMPL *session, const char *olduri, const char *newuri)
{
WT_META_TRACK *trk;
WT_RET(__meta_track_next(session, &trk));
trk->op = WT_ST_FILEOP;
if (olduri != NULL)
WT_RET(__wt_strdup(session, olduri, &trk->a));
if (newuri != NULL)
WT_RET(__wt_strdup(session, newuri, &trk->b));
return (0);
}
/*
* __wt_meta_track_drop --
* Track a file drop, where the remove is deferred until commit.
*/
int
__wt_meta_track_drop(
WT_SESSION_IMPL *session, const char *filename)
{
WT_DECL_RET;
WT_META_TRACK *trk;
WT_RET(__meta_track_next(session, &trk));
trk->op = WT_ST_DROP_COMMIT;
WT_ERR(__wt_strdup(session, filename, &trk->a));
return (0);
err: __meta_track_err(session);
return (ret);
}
/*
* __wt_meta_track_on --
* Turn on metadata operation tracking.
*/
int
__wt_meta_track_on(WT_SESSION_IMPL *session)
{
if (session->meta_track_nest++ == 0) {
if (!F_ISSET(&session->txn, WT_TXN_RUNNING)) {
#ifdef WT_ENABLE_SCHEMA_TXN
WT_RET(__wt_txn_begin(session, NULL));
__wt_errx(session, "TRACK: Using internal schema txn");
#endif
F_SET(session, WT_SESSION_SCHEMA_TXN);
}
WT_RET(__meta_track_next(session, NULL));
}
return (0);
}
/*
* __wt_meta_track_fileop --
* Track a filesystem operation.
*/
int
__wt_meta_track_fileop(
WT_SESSION_IMPL *session, const char *olduri, const char *newuri)
{
WT_DECL_RET;
WT_META_TRACK *trk;
WT_RET(__meta_track_next(session, &trk));
trk->op = WT_ST_FILEOP;
WT_ERR(__wt_strdup(session, olduri, &trk->a));
WT_ERR(__wt_strdup(session, newuri, &trk->b));
return (0);
err: __meta_track_err(session);
return (ret);
}
