void
Indexer_commit(Indexer *self)
{
// Safety check.
if ( !self->write_lock ) {
THROW(ERR, "Can't call commit() more than once");
}
if (!self->prepared) {
Indexer_Prepare_Commit(self);
}
if (self->needs_commit) {
bool_t success;
// Rename temp snapshot file.
CharBuf *temp_snapfile = CB_Clone(self->snapfile);
CB_Chop(self->snapfile, sizeof(".temp") - 1);
Snapshot_Set_Path(self->snapshot, self->snapfile);
success = Folder_Rename(self->folder, temp_snapfile, self->snapfile);
DECREF(temp_snapfile);
if (!success) { RETHROW(INCREF(Err_get_error())); }
// Purge obsolete files.
FilePurger_Purge(self->file_purger);
}
// Release locks, invalidating the Indexer.
S_release_merge_lock(self);
S_release_write_lock(self);
}
void
Indexer_Commit_IMP(Indexer *self) {
IndexerIVARS *const ivars = Indexer_IVARS(self);
// Safety check.
if (!ivars->write_lock) {
THROW(ERR, "Can't call commit() more than once");
}
if (!ivars->prepared) {
Indexer_Prepare_Commit(self);
}
if (ivars->needs_commit) {
bool success;
// Rename temp snapshot file.
String *temp_snapfile = ivars->snapfile;
size_t ext_len = sizeof(".temp") - 1;
size_t snapfile_len = Str_Length(temp_snapfile);
if (snapfile_len <= ext_len) {
THROW(ERR, "Invalid snapfile name: %o", temp_snapfile);
}
ivars->snapfile = Str_SubString(temp_snapfile, 0,
snapfile_len - ext_len);
Snapshot_Set_Path(ivars->snapshot, ivars->snapfile);
success = Folder_Rename(ivars->folder, temp_snapfile, ivars->snapfile);
DECREF(temp_snapfile);
if (!success) { RETHROW(INCREF(Err_get_error())); }
// Purge obsolete files.
FilePurger_Purge(ivars->file_purger);
}
// Release locks, invalidating the Indexer.
S_release_merge_lock(self);
S_release_write_lock(self);
}
