opentelemetry: Disable events for NoopLogger

NoopLogger should be using a little resources as possible ideally none.
This should help accomplish that.

opentelemetry-sdk/CHANGELOG.md

@@ -30,7 +30,7 @@
 - **Breaking** Remove `TextMapCompositePropagator` [#1373](https://github.com/open-telemetry/opentelemetry-rust/pull/1373). Use `TextMapCompositePropagator` in opentelemetry API.
 
 - [#1375](https://github.com/open-telemetry/opentelemetry-rust/pull/1375/) Fix metric collections during PeriodicReader shutdown
-- **Breaking** [#1480](https://github.com/open-telemetry/opentelemetry-rust/pull/1480) Remove fine grained `BatchConfig` configurations from `BatchLogProcessorBuilder` and `BatchSpanProcessorBuilder`. Use `BatchConfigBuilder` to construct a `BatchConfig` instance and pass it using `BatchLogProcessorBuilder::with_batch_config` or `BatchSpanProcessorBuilder::with_batch_config`. 
+- **Breaking** [#1480](https://github.com/open-telemetry/opentelemetry-rust/pull/1480) Remove fine grained `BatchConfig` configurations from `BatchLogProcessorBuilder` and `BatchSpanProcessorBuilder`. Use `BatchConfigBuilder` to construct a `BatchConfig` instance and pass it using `BatchLogProcessorBuilder::with_batch_config` or `BatchSpanProcessorBuilder::with_batch_config`.
 - **Breaking** [#1480](https://github.com/open-telemetry/opentelemetry-rust/pull/1480) Remove mutating functions from `BatchConfig`, use `BatchConfigBuilder` to construct a `BatchConfig` instance.
 - **Breaking** [#1495](https://github.com/open-telemetry/opentelemetry-rust/pull/1495) Remove Batch LogRecord&Span Processor configuration via non-standard environment variables. Use the following table to migrate from the no longer supported non-standard environment variables to the standard ones.
 
@@ -41,6 +41,11 @@
 | OTEL_BSP_SCHEDULE_DELAY_MILLIS  | OTEL_BSP_SCHEDULE_DELAY   |
 | OTEL_BSP_EXPORT_TIMEOUT_MILLIS  | OTEL_BSP_EXPORT_TIMEOUT   |
 
+- **Breaking** [1455](https://github.com/open-telemetry/opentelemetry-rust/pull/1455) Make the LoggerProvider Owned
+  - `Logger` now takes an Owned Logger instead of a `Weak<LoggerProviderInner>`
+  - `LoggerProviderInner` is no longer `pub (crate)`
+  - `Logger.provider()` now returns `&LoggerProvider` instead of an `Option<LoggerProvider>`
+
 ## v0.21.2
 
 ### Fixed

opentelemetry/CHANGELOG.md

@@ -6,7 +6,7 @@
 
 - [#1410](https://github.com/open-telemetry/opentelemetry-rust/pull/1410) Add experimental synchronous gauge. This is behind the feature flag, and can be enabled by enabling the feature `otel_unstable` for opentelemetry crate.
 
-- [#1410](https://github.com/open-telemetry/opentelemetry-rust/pull/1410) Guidelines to add new unstable/experimental features. 
+- [#1410](https://github.com/open-telemetry/opentelemetry-rust/pull/1410) Guidelines to add new unstable/experimental features.
 
 ### Changed
 
@@ -27,6 +27,8 @@ gains, and avoids `IndexMap` dependency. This affects `body` and `attributes` of
   `observe()` calls, and only accept a precreated `AttributeSet`
   value.
   [#1421](https://github.com/open-telemetry/opentelemetry-rust/pull/1421)
+- Turned off events for `NoopLogger` to save on operations
+  [1455](https://github.com/open-telemetry/opentelemetry-rust/pull/1455)
 
 ### Removed
 

opentelemetry/src/logs/noop.rs

@@ -42,6 +42,6 @@ impl Logger for NoopLogger {
     fn emit(&self, _record: LogRecord) {}
     #[cfg(feature = "logs_level_enabled")]
     fn event_enabled(&self, _level: super::Severity, _target: &str) -> bool {
-        true
+        false
     }
 }