dynamo_runtime/pipeline/nodes/sinks/
segment.rs

1// SPDX-FileCopyrightText: Copyright (c) 2024-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
2// SPDX-License-Identifier: Apache-2.0
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8// http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15
16use super::*;
17use crate::Error;
18
19impl<Req: PipelineIO, Resp: PipelineIO> SegmentSink<Req, Resp> {
20    pub fn new() -> Arc<Self> {
21        Arc::new(Self::default())
22    }
23
24    pub fn attach(&self, engine: ServiceEngine<Req, Resp>) -> Result<(), PipelineError> {
25        self.engine
26            .set(engine)
27            .map_err(|_| PipelineError::EdgeAlreadySet)
28    }
29}
30
31impl<Req: PipelineIO, Resp: PipelineIO> Default for SegmentSink<Req, Resp> {
32    fn default() -> Self {
33        Self {
34            engine: OnceLock::new(),
35            inner: SinkEdge::default(),
36        }
37    }
38}
39
40#[async_trait]
41impl<Req: PipelineIO + Sync, Resp: PipelineIO> Sink<Req> for SegmentSink<Req, Resp> {
42    async fn on_data(&self, data: Req, _: Token) -> Result<(), Error> {
43        let stream = self
44            .engine
45            .get()
46            .ok_or(PipelineError::NoNetworkEdge)?
47            .generate(data)
48            .await?;
49        self.on_next(stream, Token).await
50    }
51}
52
53#[async_trait]
54impl<Req: PipelineIO, Resp: PipelineIO> Source<Resp> for SegmentSink<Req, Resp> {
55    async fn on_next(&self, data: Resp, _: Token) -> Result<(), Error> {
56        self.inner.on_next(data, Token).await
57    }
58
59    fn set_edge(&self, edge: Edge<Resp>, _: Token) -> Result<(), PipelineError> {
60        self.inner.set_edge(edge, Token)
61    }
62}
dynamo_runtime/pipeline/nodes/sinks/segment.rs

dynamo_runtime/pipeline/nodes/sinks/
segment.rs
