risingwave_meta/model/
error.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
15use anyhow::anyhow;
16use risingwave_pb::PbFieldNotFound;
17use risingwave_rpc_client::error::ToTonicStatus;
18use thiserror::Error;
19
20use crate::storage::MetaStoreError;
21
22pub type MetadataModelResult<T> = std::result::Result<T, MetadataModelError>;
23
24#[derive(Error, Debug)]
25pub enum MetadataModelError {
26    #[error("Meta store error: {0}")]
27    MetaStoreError(
28        #[from]
29        #[backtrace]
30        MetaStoreError,
31    ),
32
33    #[error("Pb decode error: {0}")]
34    PbDecode(#[from] prost::DecodeError),
35
36    #[error(transparent)]
37    InternalError(
38        #[from]
39        #[backtrace]
40        anyhow::Error,
41    ),
42}
43
44impl From<PbFieldNotFound> for MetadataModelError {
45    fn from(p: PbFieldNotFound) -> Self {
46        MetadataModelError::InternalError(anyhow::anyhow!(
47            "Failed to decode prost: field not found `{}`",
48            p.0
49        ))
50    }
51}
52
53impl From<MetadataModelError> for tonic::Status {
54    fn from(e: MetadataModelError) -> Self {
55        e.to_status(tonic::Code::Internal, "meta")
56    }
57}
58
59impl MetadataModelError {
60    pub fn internal(msg: impl ToString) -> Self {
61        MetadataModelError::InternalError(anyhow!(msg.to_string()))
62    }
63}
risingwave_meta/model/error.rs

risingwave_meta/model/
error.rs
