opentelemetry-lambda-extension 0.1.7

AWS Lambda extension for collecting and exporting OpenTelemetry signals
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138

//! Benchmarks for telemetry event to OTLP signal conversion.

use criterion::{Criterion, criterion_group, criterion_main};
use opentelemetry_lambda_extension::conversion::{
    MetricsConverter, SpanConverter, TelemetryProcessor,
};
use opentelemetry_lambda_extension::telemetry::{
    ReportMetrics, ReportRecord, RuntimeDoneRecord, StartRecord, TelemetryEvent,
};
use opentelemetry_proto::tonic::resource::v1::Resource;
use std::hint::black_box;

fn make_start_record(request_id: &str) -> StartRecord {
    StartRecord {
        request_id: request_id.to_string(),
        version: Some("$LATEST".to_string()),
        tracing: None,
    }
}

fn make_runtime_done_record(request_id: &str) -> RuntimeDoneRecord {
    RuntimeDoneRecord {
        request_id: request_id.to_string(),
        status: "success".to_string(),
        metrics: None,
        tracing: None,
        spans: vec![],
    }
}

fn make_report_record(request_id: &str) -> ReportRecord {
    ReportRecord {
        request_id: request_id.to_string(),
        status: "success".to_string(),
        metrics: ReportMetrics {
            duration_ms: 100.5,
            billed_duration_ms: 200,
            memory_size_mb: 128,
            max_memory_used_mb: 64,
            init_duration_ms: None,
            restore_duration_ms: None,
        },
        tracing: None,
    }
}

fn bench_convert_report(c: &mut Criterion) {
    let converter = MetricsConverter::with_defaults();
    let record = make_report_record("test-request-id");
    let time = "2022-10-12T00:00:00.000Z";

    c.bench_function("MetricsConverter::convert_report", |b| {
        b.iter(|| converter.convert_report(black_box(&record), black_box(time)))
    });
}

fn bench_create_invocation_span(c: &mut Criterion) {
    let converter = SpanConverter::with_defaults();
    let start = make_start_record("test-request-id");
    let done = make_runtime_done_record("test-request-id");
    let start_time = "2022-10-12T00:00:00.000Z";
    let done_time = "2022-10-12T00:00:01.000Z";

    c.bench_function("SpanConverter::create_invocation_span", |b| {
        b.iter(|| {
            converter.create_invocation_span(
                black_box(&start),
                black_box(start_time),
                black_box(&done),
                black_box(done_time),
            )
        })
    });
}

fn bench_telemetry_processor(c: &mut Criterion) {
    let events = vec![
        TelemetryEvent::Start {
            time: "2022-10-12T00:00:00.000Z".to_string(),
            record: make_start_record("request-1"),
        },
        TelemetryEvent::RuntimeDone {
            time: "2022-10-12T00:00:01.000Z".to_string(),
            record: make_runtime_done_record("request-1"),
        },
        TelemetryEvent::Report {
            time: "2022-10-12T00:00:01.100Z".to_string(),
            record: make_report_record("request-1"),
        },
    ];

    c.bench_function("TelemetryProcessor::process_events", |b| {
        b.iter_batched(
            || (TelemetryProcessor::new(Resource::default()), events.clone()),
            |(mut processor, events)| processor.process_events(black_box(events)),
            criterion::BatchSize::SmallInput,
        )
    });
}

fn bench_converter_with_resource(c: &mut Criterion) {
    use opentelemetry_proto::tonic::common::v1::{AnyValue, KeyValue, any_value};

    let resource = Resource {
        attributes: vec![
            KeyValue {
                key: "service.name".to_string(),
                value: Some(AnyValue {
                    value: Some(any_value::Value::StringValue("test-function".to_string())),
                }),
            },
            KeyValue {
                key: "faas.name".to_string(),
                value: Some(AnyValue {
                    value: Some(any_value::Value::StringValue("my-lambda".to_string())),
                }),
            },
        ],
        ..Default::default()
    };

    let converter = MetricsConverter::new(resource);
    let record = make_report_record("test-request-id");
    let time = "2022-10-12T00:00:00.000Z";

    c.bench_function("MetricsConverter::convert_report (with resource)", |b| {
        b.iter(|| converter.convert_report(black_box(&record), black_box(time)))
    });
}

criterion_group!(
    benches,
    bench_convert_report,
    bench_create_invocation_span,
    bench_telemetry_processor,
    bench_converter_with_resource,
);
criterion_main!(benches);