Files
greptimedb/src/common/error/src/lib.rs
discord9 abf34b845c feat(flow): check sink table mismatch on flow creation (#5112)
* tests: more mismatch errors

* feat: check sink table schema if exists&prompt nice err msg

* chore: rm unused variant

* chore: fmt

* chore: cargo clippy

* feat: check schema on create

* feat: better err msg when mismatch

* tests: fix a schema mismatch

* todo: create sink table

* feat: create sink table

* fix: find time index

* tests: auto created sink table

* fix: remove empty keys

* refactor: per review

* chore: fmt

* test: sqlness

* chore: after rebase
2024-12-25 13:42:37 +00:00

48 lines
1.7 KiB
Rust

// Copyright 2023 Greptime Team
//
// 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.
#![feature(error_iter)]
pub mod ext;
pub mod mock;
pub mod status_code;
use http::{HeaderMap, HeaderValue};
pub use snafu;
// HACK - these headers are here for shared in gRPC services. For common HTTP headers,
// please define in `src/servers/src/http/header.rs`.
pub const GREPTIME_DB_HEADER_ERROR_CODE: &str = "x-greptime-err-code";
pub const GREPTIME_DB_HEADER_ERROR_MSG: &str = "x-greptime-err-msg";
/// Create a http header map from error code and message.
/// using `GREPTIME_DB_HEADER_ERROR_CODE` and `GREPTIME_DB_HEADER_ERROR_MSG` as keys.
pub fn from_err_code_msg_to_header(code: u32, msg: &str) -> HeaderMap {
let mut header = HeaderMap::new();
let msg = HeaderValue::from_str(msg).unwrap_or_else(|_| {
HeaderValue::from_bytes(
&msg.as_bytes()
.iter()
.flat_map(|b| std::ascii::escape_default(*b))
.collect::<Vec<u8>>(),
)
.expect("Already escaped string should be valid ascii")
});
header.insert(GREPTIME_DB_HEADER_ERROR_CODE, code.into());
header.insert(GREPTIME_DB_HEADER_ERROR_MSG, msg);
header
}