use custom reader in bench and stress

Author: cijothomas

opentelemetry-sdk/Cargo.toml

@@ -108,7 +108,7 @@ required-features = ["testing"]
 [[bench]]
 name = "metric"
 harness = false
-required-features = ["metrics", "spec_unstable_metrics_views"]
+required-features = ["metrics", "spec_unstable_metrics_views", "experimental_custom_metric_reader"]
 
 [[bench]]
 name = "log"

opentelemetry-sdk/src/metrics/meter.rs

@@ -696,7 +696,7 @@ where
 mod tests {
     use std::borrow::Cow;
 
-    use crate::metrics::MetricError;
+    use crate::metrics::error::MetricError;
 
     use super::{
         validate_instrument_name, validate_instrument_unit, INSTRUMENT_NAME_EMPTY,

opentelemetry-sdk/src/metrics/periodic_reader.rs

@@ -17,7 +17,8 @@ use crate::{
 };
 
 use super::{
-    data::ResourceMetrics, instrument::InstrumentKind, reader::MetricReader, pipeline::Pipeline, Temporality,
+    data::ResourceMetrics, instrument::InstrumentKind, pipeline::Pipeline, reader::MetricReader,
+    Temporality,
 };
 
 const DEFAULT_INTERVAL: Duration = Duration::from_secs(60);

opentelemetry-sdk/src/metrics/periodic_reader_with_async_runtime.rs

@@ -20,7 +20,7 @@ use crate::{
     Resource,
 };
 
-use super::{data::ResourceMetrics, reader::MetricReader, InstrumentKind, Pipeline};
+use super::{data::ResourceMetrics, pipeline::Pipeline, reader::MetricReader, InstrumentKind};
 
 const DEFAULT_TIMEOUT: Duration = Duration::from_secs(30);
 const DEFAULT_INTERVAL: Duration = Duration::from_secs(60);

stress/Cargo.toml

@@ -52,7 +52,7 @@ ctrlc = { workspace = true }
 lazy_static = { workspace = true }
 num_cpus = { workspace = true }
 opentelemetry = { path = "../opentelemetry", features = ["metrics", "logs", "trace", "spec_unstable_logs_enabled"] }
-opentelemetry_sdk = { path = "../opentelemetry-sdk", features = ["metrics", "logs", "trace", "spec_unstable_logs_enabled", "experimental_logs_concurrent_log_processor"] }
+opentelemetry_sdk = { path = "../opentelemetry-sdk", features = ["metrics", "logs", "trace", "spec_unstable_logs_enabled", "experimental_logs_concurrent_log_processor", "experimental_custom_metric_reader"] }
 opentelemetry-appender-tracing = { workspace = true, features = ["spec_unstable_logs_enabled"] }
 rand = { workspace = true, features = ["small_rng", "os_rng"] }
 tracing = { workspace = true, features = ["std"]}