mentat/core/src/tx_report.rs
Nick Alexander 06056a8468 Part 6: Lift TxReport to core crate.
The `core` create didn't exist when the `db` was started, but this
type is clearly part of the public interface of Mentat.
2018-07-05 16:33:51 -07:00

38 lines
1.4 KiB
Rust

// Copyright 2018 Mozilla
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
// this file except in compliance with the License. You may obtain a copy of the
// License at http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.
#![allow(dead_code)]
use std::collections::{
BTreeMap,
};
use ::{
DateTime,
Entid,
Utc,
};
/// A transaction report summarizes an applied transaction.
#[derive(Clone, Debug, Eq, Hash, Ord, PartialOrd, PartialEq)]
pub struct TxReport {
/// The transaction ID of the transaction.
pub tx_id: Entid,
/// The timestamp when the transaction began to be committed.
pub tx_instant: DateTime<Utc>,
/// A map from string literal tempid to resolved or allocated entid.
///
/// Every string literal tempid presented to the transactor either resolves via upsert to an
/// existing entid, or is allocated a new entid. (It is possible for multiple distinct string
/// literal tempids to all unify to a single freshly allocated entid.)
pub tempids: BTreeMap<String, Entid>,
}