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Always initialize a metric reader to avoid crashes

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Fix #1552
This commit is contained in:
Quentin Gliech
2023-09-14 14:21:31 +02:00
parent ff66f052a0
commit f29e4adcfa
1 changed files with 7 additions and 11 deletions
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18
crates/cli/src/telemetry.rs
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@@ -27,7 +27,7 @@ use opentelemetry::{
self,
metrics::{
reader::{DefaultAggregationSelector, DefaultTemporalitySelector},
MeterProvider, PeriodicReader,
ManualReader, MeterProvider, PeriodicReader,
},
propagation::{BaggagePropagator, TextMapCompositePropagator, TraceContextPropagator},
trace::{Sampler, Tracer, TracerProvider},
@@ -289,19 +289,15 @@ fn prometheus_metric_reader() -> anyhow::Result<PrometheusExporter> {
}
fn init_meter(config: &MetricsExporterConfig) -> anyhow::Result<()> {
let mut meter_provider_builder = MeterProvider::builder();
match config {
MetricsExporterConfig::None => {}
MetricsExporterConfig::Stdout => {
meter_provider_builder = meter_provider_builder.with_reader(stdout_metric_reader());
}
let meter_provider_builder = MeterProvider::builder();
let meter_provider_builder = match config {
MetricsExporterConfig::None => meter_provider_builder.with_reader(ManualReader::default()),
MetricsExporterConfig::Stdout => meter_provider_builder.with_reader(stdout_metric_reader()),
MetricsExporterConfig::Otlp { endpoint } => {
meter_provider_builder =
meter_provider_builder.with_reader(otlp_metric_reader(endpoint.as_ref())?);
meter_provider_builder.with_reader(otlp_metric_reader(endpoint.as_ref())?)
}
MetricsExporterConfig::Prometheus => {
meter_provider_builder =
meter_provider_builder.with_reader(prometheus_metric_reader()?);
meter_provider_builder.with_reader(prometheus_metric_reader()?)
}
};