risingwave_meta/storage/
mod.rs

1// Copyright 2025 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15mod transaction;
16
17pub type ColumnFamily = String;
18pub type Key = Vec<u8>;
19pub type Value = Vec<u8>;
20
21use thiserror::Error;
22pub use transaction::*;
23
24// Error of metastore
25#[derive(Debug, Error)]
26pub enum MetaStoreError {
27    #[error("item not found: {0}")]
28    ItemNotFound(String),
29    #[error("transaction abort")]
30    TransactionAbort(),
31    #[error("internal error: {0}")]
32    Internal(
33        #[from]
34        #[backtrace]
35        anyhow::Error,
36    ),
37}
38
39pub type MetaStoreResult<T> = std::result::Result<T, MetaStoreError>;
risingwave_meta/storage/mod.rs

risingwave_meta/storage/
mod.rs
