Client and Server gRPC Settings

[lquerel]

This PR is the first step described in GitHub issue #1461 . It introduces unified gRPC settings that will be used by the OTLP and OTAP receivers and exporters.

This PR only includes the settings definition.

[codecov]

Codecov Report

❌ Patch coverage is 95.58233% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 83.87%. Comparing base (003401a) to head (d6353c1).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1471      +/-   ##
==========================================
- Coverage   83.91%   83.87%   -0.05%     
==========================================
  Files         410      412       +2     
  Lines      112022   112268     +246     
==========================================
+ Hits        94002    94163     +161     
- Misses      17486    17571      +85     
  Partials      534      534              

Components	Coverage Δ
otap-dataflow	85.57% <95.58%> (-0.08%)	⬇️
query_abstraction	80.61% <ø> (ø)
query_engine	90.58% <ø> (ø)
syslog_cef_receivers	∅ <ø> (∅)
otel-arrow-go	53.50% <ø> (ø)

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[utpilla]

This logic is only needed for CompressionConfigValue::List. We could move it inside the match statement to make the code simpler.

[utpilla]

Suggested change

	fn default_tcp_keepalive() -> Option<Duration> {
	Some(Duration::from_secs(45))
	}
	fn default_tcp_keepalive_interval() -> Option<Duration> {
	Some(Duration::from_secs(15))
	}
	fn default_tcp_keepalive_retries() -> Option<u32> {
	Some(5)
	}
	const fn default_load_shed() -> bool {
	true
	}
	fn default_initial_stream_window_size() -> Option<u32> {
	Some(8 * 1024 * 1024)
	}
	fn default_initial_connection_window_size() -> Option<u32> {
	Some(24 * 1024 * 1024)
	}
	fn default_max_frame_size() -> Option<u32> {
	Some(16 * 1024)
	}
	fn default_max_decoding_message_size() -> Option<u32> {
	Some(4 * 1024 * 1024)
	}
	fn default_http2_keepalive_interval() -> Option<Duration> {
	Some(Duration::from_secs(30))
	}
	fn default_http2_keepalive_timeout() -> Option<Duration> {
	Some(Duration::from_secs(10))
	}
	const fn default_tcp_keepalive() -> Option<Duration> {
	Some(Duration::from_secs(45))
	}
	const fn default_tcp_keepalive_interval() -> Option<Duration> {
	Some(Duration::from_secs(15))
	}
	const fn default_tcp_keepalive_retries() -> Option<u32> {
	Some(5)
	}
	const fn default_load_shed() -> bool {
	true
	}
	const fn default_initial_stream_window_size() -> Option<u32> {
	Some(8 * 1024 * 1024)
	}
	const fn default_initial_connection_window_size() -> Option<u32> {
	Some(24 * 1024 * 1024)
	}
	const fn default_max_frame_size() -> Option<u32> {
	Some(16 * 1024)
	}
	const fn default_max_decoding_message_size() -> Option<u32> {
	Some(4 * 1024 * 1024)
	}
	const fn default_http2_keepalive_interval() -> Option<Duration> {
	Some(Duration::from_secs(30))
	}
	const fn default_http2_keepalive_timeout() -> Option<Duration> {
	Some(Duration::from_secs(10))
	}

[lquerel]

Will integrated into my next PR

[utpilla]

@jmacd Related to this: #1382 (comment)

Do we want to enforce max_concurrent_streams to always be zero for OTAP?

[jmacd]

If we find a reason not to want the default setting, I'll be glad to updatethis recommendation.