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fix(config)!: fix concurrency default & docs #18651

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Sep 26, 2023
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8 changes: 4 additions & 4 deletions src/sinks/util/service.rs
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ use tower::{
use vector_config::configurable_component;

pub use crate::sinks::util::service::{
concurrency::{concurrency_is_none, Concurrency},
concurrency::{concurrency_is_adaptive, Concurrency},
health::{HealthConfig, HealthLogic, HealthService},
map::Map,
};
Expand Down Expand Up @@ -93,7 +93,7 @@ impl<L> ServiceBuilderExt<L> for ServiceBuilder<L> {
pub struct TowerRequestConfig {
#[configurable(derived)]
#[serde(default = "default_concurrency")]
#[serde(skip_serializing_if = "concurrency_is_none")]
#[serde(skip_serializing_if = "concurrency_is_adaptive")]
pub concurrency: Concurrency,

/// The time a request can take before being aborted.
Expand Down Expand Up @@ -144,7 +144,7 @@ pub struct TowerRequestConfig {
}

const fn default_concurrency() -> Concurrency {
Concurrency::None
Concurrency::Adaptive
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}

const fn default_timeout_secs() -> Option<u64> {
Expand Down Expand Up @@ -457,7 +457,7 @@ mod tests {
toml::from_str::<TowerRequestConfig>(&toml).expect("Default config failed");

let cfg = toml::from_str::<TowerRequestConfig>("").expect("Empty config failed");
assert_eq!(cfg.concurrency, Concurrency::None);
assert_eq!(cfg.concurrency, Concurrency::Adaptive);

let cfg = toml::from_str::<TowerRequestConfig>("concurrency = 10")
.expect("Fixed concurrency failed");
Expand Down
29 changes: 19 additions & 10 deletions src/sinks/util/service/concurrency.rs
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,9 @@ use serde::{
};

/// Configuration for outbound request concurrency.
///
/// This can be set either to one of the below enum values or to a positive integer, which denotes
/// a fixed concurrency limit.
#[derive(Clone, Copy, Debug, Derivative, Eq, PartialEq)]
pub enum Concurrency {
/// A fixed concurrency of 1.
Expand Down Expand Up @@ -48,28 +51,29 @@ impl Serialize for Concurrency {

impl Default for Concurrency {
fn default() -> Self {
Self::None
Self::Adaptive
}
}

impl Concurrency {
pub const fn if_none(self, other: Self) -> Self {
const fn if_adaptive(self, other: Self) -> Self {
match self {
Self::None => other,
Self::Adaptive => other,
_ => self,
}
}

pub const fn parse_concurrency(&self, default: Self) -> Option<usize> {
match self.if_none(default) {
Concurrency::None | Concurrency::Adaptive => None,
pub const fn parse_concurrency(&self, other: Self) -> Option<usize> {
match self.if_adaptive(other) {
Concurrency::None => Some(1),
Concurrency::Adaptive => None,
Concurrency::Fixed(limit) => Some(limit),
}
}
}

pub const fn concurrency_is_none(concurrency: &Concurrency) -> bool {
matches!(concurrency, Concurrency::None)
pub const fn concurrency_is_adaptive(concurrency: &Concurrency) -> bool {
matches!(concurrency, Concurrency::Adaptive)
}

impl<'de> Deserialize<'de> for Concurrency {
Expand All @@ -93,7 +97,7 @@ impl<'de> Deserialize<'de> for Concurrency {
} else if value == "none" {
Ok(Concurrency::None)
} else {
Err(de::Error::unknown_variant(value, &["adaptive"]))
Err(de::Error::unknown_variant(value, &["adaptive", "none"]))
}
}

Expand Down Expand Up @@ -132,7 +136,12 @@ impl Configurable for Concurrency {

fn metadata() -> Metadata {
let mut metadata = Metadata::default();
metadata.set_description("Configuration for outbound request concurrency.");
metadata.set_description(
r#"Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit."#,
);
metadata.add_custom_attribute(CustomAttribute::kv("docs::enum_tagging", "external"));
metadata
}
Expand Down
11 changes: 8 additions & 3 deletions website/cue/reference/components/sinks/base/appsignal.cue
Original file line number Diff line number Diff line change
Expand Up @@ -198,11 +198,16 @@ base: components: sinks: appsignal: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -509,11 +509,16 @@ base: components: sinks: aws_cloudwatch_logs: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -286,11 +286,16 @@ base: components: sinks: aws_cloudwatch_metrics: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -480,11 +480,16 @@ base: components: sinks: aws_kinesis_firehose: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -489,11 +489,16 @@ base: components: sinks: aws_kinesis_streams: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
11 changes: 8 additions & 3 deletions website/cue/reference/components/sinks/base/aws_s3.cue
Original file line number Diff line number Diff line change
Expand Up @@ -726,11 +726,16 @@ base: components: sinks: aws_s3: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
11 changes: 8 additions & 3 deletions website/cue/reference/components/sinks/base/aws_sns.cue
Original file line number Diff line number Diff line change
Expand Up @@ -437,11 +437,16 @@ base: components: sinks: aws_sns: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
11 changes: 8 additions & 3 deletions website/cue/reference/components/sinks/base/aws_sqs.cue
Original file line number Diff line number Diff line change
Expand Up @@ -442,11 +442,16 @@ base: components: sinks: aws_sqs: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
11 changes: 8 additions & 3 deletions website/cue/reference/components/sinks/base/axiom.cue
Original file line number Diff line number Diff line change
Expand Up @@ -136,11 +136,16 @@ base: components: sinks: axiom: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
11 changes: 8 additions & 3 deletions website/cue/reference/components/sinks/base/azure_blob.cue
Original file line number Diff line number Diff line change
Expand Up @@ -474,11 +474,16 @@ base: components: sinks: azure_blob: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -194,11 +194,16 @@ base: components: sinks: azure_monitor_logs: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
11 changes: 8 additions & 3 deletions website/cue/reference/components/sinks/base/clickhouse.cue
Original file line number Diff line number Diff line change
Expand Up @@ -247,11 +247,16 @@ base: components: sinks: clickhouse: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
11 changes: 8 additions & 3 deletions website/cue/reference/components/sinks/base/databend.cue
Original file line number Diff line number Diff line change
Expand Up @@ -350,11 +350,16 @@ base: components: sinks: databend: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
11 changes: 8 additions & 3 deletions website/cue/reference/components/sinks/base/datadog_events.cue
Original file line number Diff line number Diff line change
Expand Up @@ -132,11 +132,16 @@ base: components: sinks: datadog_events: configuration: {
}
}
concurrency: {
description: "Configuration for outbound request concurrency."
required: false
description: """
Configuration for outbound request concurrency.

This can be set either to one of the below enum values or to a positive integer, which denotes
a fixed concurrency limit.
"""
required: false
type: {
string: {
default: "none"
default: "adaptive"
enum: {
adaptive: """
Concurrency will be managed by Vector's [Adaptive Request Concurrency][arc] feature.
Expand Down
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