// 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.

use std::sync::Arc;

use opentelemetry_proto::tonic::collector::trace::v1::ExportTraceServiceRequest;

use super::trace::span::TraceSpans;

/// Transformer helps to transform ExportTraceServiceRequest based on logic, like:
///   - uplift some fields from Attributes (Map type) to column
pub trait TraceParser: Send + Sync {
    fn parse(&self, request: ExportTraceServiceRequest) -> TraceSpans;
    fn table_name(&self) -> String;
}

pub type TraceParserRef = Arc<dyn TraceParser>;
