vector/sinks/honeycomb/
encoder.rs

1//! Encoding for the `honeycomb` sink.
2
3use std::io;
4
5use bytes::Bytes;
6use chrono::{SecondsFormat, Utc};
7use serde_json::{json, to_vec};
8
9use crate::sinks::{
10    prelude::*,
11    util::encoding::{Encoder as SinkEncoder, write_all},
12};
13
14pub(super) struct HoneycombEncoder {
15    pub(super) transformer: Transformer,
16}
17
18impl SinkEncoder<Vec<Event>> for HoneycombEncoder {
19    fn encode_input(
20        &self,
21        events: Vec<Event>,
22        writer: &mut dyn io::Write,
23    ) -> io::Result<(usize, GroupedCountByteSize)> {
24        let mut byte_size = telemetry().create_request_count_byte_size();
25        let n_events = events.len();
26        let mut json_events: Vec<serde_json::Value> = Vec::with_capacity(n_events);
27
28        for mut event in events {
29            self.transformer.transform(&mut event);
30
31            byte_size.add_event(&event, event.estimated_json_encoded_size_of());
32
33            let log = event.as_mut_log();
34
35            let timestamp = match log.remove_timestamp() {
36                Some(Value::Timestamp(ts)) => ts,
37                _ => Utc::now(),
38            };
39
40            let data = json!({
41                "time": timestamp.to_rfc3339_opts(SecondsFormat::Nanos, true),
42                "data": log.convert_to_fields(),
43            });
44
45            json_events.push(data);
46        }
47
48        let body = Bytes::from(to_vec(&serde_json::Value::Array(json_events))?);
49
50        write_all(writer, n_events, body.as_ref()).map(|()| (body.len(), byte_size))
51    }
52}
vector/sinks/honeycomb/encoder.rs

vector/sinks/honeycomb/
encoder.rs
