Implement independent provider pool scheduling runtime

This commit is contained in:
fawney19
2026-04-17 23:05:49 +08:00
parent dd4641d618
commit 3321bb3ccc
38 changed files with 3222 additions and 83 deletions
@@ -1,4 +1,6 @@
use crate::handlers::admin::provider::shared::support::AdminProviderPoolConfig;
use crate::handlers::admin::provider::shared::support::{
AdminProviderPoolConfig, AdminProviderPoolSchedulingPreset, AdminProviderPoolUnschedulableRule,
};
use serde_json::{Map, Value};
fn json_u64(value: &Value) -> Option<u64> {
@@ -7,7 +9,115 @@ fn json_u64(value: &Value) -> Option<u64> {
.or_else(|| value.as_i64().and_then(|raw| u64::try_from(raw).ok()))
}
fn admin_provider_pool_lru_enabled(raw_pool_advanced: &Map<String, Value>) -> bool {
fn parse_pool_scheduling_presets(
raw_pool_advanced: &Map<String, Value>,
) -> Vec<AdminProviderPoolSchedulingPreset> {
let Some(presets) = raw_pool_advanced
.get("scheduling_presets")
.and_then(Value::as_array)
else {
return raw_pool_advanced
.get("lru_enabled")
.and_then(Value::as_bool)
.filter(|enabled| *enabled)
.map(|_| {
vec![AdminProviderPoolSchedulingPreset {
preset: "lru".to_string(),
enabled: true,
mode: None,
}]
})
.unwrap_or_default();
};
let mut normalized = Vec::new();
for item in presets {
if let Some(preset) = item
.as_str()
.map(str::trim)
.filter(|value| !value.is_empty())
{
normalized.push(AdminProviderPoolSchedulingPreset {
preset: preset.to_ascii_lowercase(),
enabled: true,
mode: None,
});
continue;
}
let Some(object) = item.as_object() else {
continue;
};
let Some(preset) = object
.get("preset")
.and_then(Value::as_str)
.map(str::trim)
.filter(|value| !value.is_empty())
else {
continue;
};
normalized.push(AdminProviderPoolSchedulingPreset {
preset: preset.to_ascii_lowercase(),
enabled: object
.get("enabled")
.and_then(Value::as_bool)
.unwrap_or(true),
mode: object
.get("mode")
.and_then(Value::as_str)
.map(str::trim)
.filter(|value| !value.is_empty())
.map(|value| value.to_ascii_lowercase()),
});
}
if normalized.is_empty()
&& raw_pool_advanced
.get("lru_enabled")
.and_then(Value::as_bool)
.unwrap_or(false)
{
normalized.push(AdminProviderPoolSchedulingPreset {
preset: "lru".to_string(),
enabled: true,
mode: None,
});
}
normalized
}
fn parse_pool_unschedulable_rules(
raw_pool_advanced: &Map<String, Value>,
) -> Vec<AdminProviderPoolUnschedulableRule> {
raw_pool_advanced
.get("unschedulable_rules")
.and_then(Value::as_array)
.into_iter()
.flatten()
.filter_map(|item| {
let object = item.as_object()?;
let keyword = object
.get("keyword")
.and_then(Value::as_str)
.map(str::trim)
.filter(|value| !value.is_empty())?;
Some(AdminProviderPoolUnschedulableRule {
keyword: keyword.to_string(),
duration_minutes: object
.get("duration_minutes")
.and_then(json_u64)
.filter(|value| *value > 0)
.unwrap_or(5),
})
})
.collect()
}
fn admin_provider_pool_lru_enabled(
raw_pool_advanced: &Map<String, Value>,
scheduling_presets: &[AdminProviderPoolSchedulingPreset],
) -> bool {
if let Some(explicit) = raw_pool_advanced
.get("lru_enabled")
.and_then(Value::as_bool)
@@ -15,56 +125,70 @@ fn admin_provider_pool_lru_enabled(raw_pool_advanced: &Map<String, Value>) -> bo
return explicit;
}
let Some(presets) = raw_pool_advanced
.get("scheduling_presets")
.and_then(Value::as_array)
else {
return false;
};
let Some(first) = presets.first() else {
return false;
};
if first.is_string() {
return raw_pool_advanced
.get("lru_enabled")
.and_then(Value::as_bool)
.unwrap_or(true);
}
presets.iter().filter_map(Value::as_object).any(|item| {
item.get("preset")
.and_then(Value::as_str)
.is_some_and(|preset| preset.eq_ignore_ascii_case("lru"))
&& item.get("enabled").and_then(Value::as_bool).unwrap_or(true)
})
scheduling_presets
.iter()
.any(|item| item.enabled && item.preset.eq_ignore_ascii_case("lru"))
}
pub(crate) fn admin_provider_pool_config(
provider: &aether_data_contracts::repository::provider_catalog::StoredProviderCatalogProvider,
) -> Option<AdminProviderPoolConfig> {
let raw_pool_advanced = provider
.config
.as_ref()
admin_provider_pool_config_from_config_value(provider.config.as_ref())
}
pub(crate) fn admin_provider_pool_config_from_config_value(
config: Option<&serde_json::Value>,
) -> Option<AdminProviderPoolConfig> {
let raw_pool_advanced = config
.and_then(Value::as_object)
.and_then(|config| config.get("pool_advanced"))?;
let Some(pool_advanced) = raw_pool_advanced.as_object() else {
return Some(AdminProviderPoolConfig {
scheduling_presets: Vec::new(),
unschedulable_rules: Vec::new(),
lru_enabled: false,
skip_exhausted_accounts: false,
sticky_session_ttl_seconds: 3600,
latency_window_seconds: 3600,
latency_sample_limit: 50,
cost_window_seconds: 18_000,
cost_limit_per_key_tokens: None,
rate_limit_cooldown_seconds: 300,
overload_cooldown_seconds: 30,
health_policy_enabled: true,
stream_timeout_threshold: 3,
stream_timeout_window_seconds: 1800,
stream_timeout_cooldown_seconds: 300,
});
};
let scheduling_presets = parse_pool_scheduling_presets(pool_advanced);
let unschedulable_rules = parse_pool_unschedulable_rules(pool_advanced);
Some(AdminProviderPoolConfig {
lru_enabled: admin_provider_pool_lru_enabled(pool_advanced),
lru_enabled: admin_provider_pool_lru_enabled(pool_advanced, &scheduling_presets),
scheduling_presets,
unschedulable_rules,
skip_exhausted_accounts: pool_advanced
.get("skip_exhausted_accounts")
.and_then(Value::as_bool)
.unwrap_or(false),
sticky_session_ttl_seconds: pool_advanced
.get("sticky_session_ttl_seconds")
.and_then(json_u64)
.filter(|value| *value > 0)
.unwrap_or(3600),
latency_window_seconds: pool_advanced
.get("latency_window_seconds")
.and_then(json_u64)
.filter(|value| *value > 0)
.unwrap_or(3600),
latency_sample_limit: pool_advanced
.get("latency_sample_limit")
.and_then(json_u64)
.filter(|value| *value > 0)
.unwrap_or(50),
cost_window_seconds: pool_advanced
.get("cost_window_seconds")
.and_then(json_u64)
@@ -73,12 +197,41 @@ pub(crate) fn admin_provider_pool_config(
cost_limit_per_key_tokens: pool_advanced
.get("cost_limit_per_key_tokens")
.and_then(json_u64),
rate_limit_cooldown_seconds: pool_advanced
.get("rate_limit_cooldown_seconds")
.and_then(json_u64)
.filter(|value| *value > 0)
.unwrap_or(300),
overload_cooldown_seconds: pool_advanced
.get("overload_cooldown_seconds")
.and_then(json_u64)
.filter(|value| *value > 0)
.unwrap_or(30),
health_policy_enabled: pool_advanced
.get("health_policy_enabled")
.and_then(Value::as_bool)
.unwrap_or(true),
stream_timeout_threshold: pool_advanced
.get("stream_timeout_threshold")
.and_then(json_u64)
.filter(|value| *value > 0)
.unwrap_or(3),
stream_timeout_window_seconds: pool_advanced
.get("stream_timeout_window_seconds")
.and_then(json_u64)
.filter(|value| *value > 0)
.unwrap_or(1800),
stream_timeout_cooldown_seconds: pool_advanced
.get("stream_timeout_cooldown_seconds")
.and_then(json_u64)
.filter(|value| *value > 0)
.unwrap_or(300),
})
}
#[cfg(test)]
mod tests {
use super::admin_provider_pool_config;
use super::{admin_provider_pool_config, admin_provider_pool_config_from_config_value};
use aether_data_contracts::repository::provider_catalog::StoredProviderCatalogProvider;
use serde_json::json;
@@ -117,15 +270,91 @@ mod tests {
"pool_advanced": {
"skip_exhausted_accounts": true,
"lru_enabled": true,
"sticky_session_ttl_seconds": 600,
"latency_window_seconds": 900,
"latency_sample_limit": 75,
"cost_window_seconds": 7200,
"cost_limit_per_key_tokens": 12000
"cost_limit_per_key_tokens": 12000,
"rate_limit_cooldown_seconds": 420,
"overload_cooldown_seconds": 45,
"health_policy_enabled": false,
"stream_timeout_threshold": 4,
"stream_timeout_window_seconds": 900,
"stream_timeout_cooldown_seconds": 180
}
}));
let config = admin_provider_pool_config(&provider).expect("pool config should exist");
assert!(config.skip_exhausted_accounts);
assert!(config.lru_enabled);
assert_eq!(config.sticky_session_ttl_seconds, 600);
assert_eq!(config.latency_window_seconds, 900);
assert_eq!(config.latency_sample_limit, 75);
assert_eq!(config.cost_window_seconds, 7200);
assert_eq!(config.cost_limit_per_key_tokens, Some(12_000));
assert_eq!(config.rate_limit_cooldown_seconds, 420);
assert_eq!(config.overload_cooldown_seconds, 45);
assert!(!config.health_policy_enabled);
assert_eq!(config.stream_timeout_threshold, 4);
assert_eq!(config.stream_timeout_window_seconds, 900);
assert_eq!(config.stream_timeout_cooldown_seconds, 180);
}
#[test]
fn parses_pool_config_from_generic_config_value() {
let config = admin_provider_pool_config_from_config_value(Some(&json!({
"pool_advanced": {
"scheduling_presets": [{"preset": "lru", "enabled": true}],
"cost_limit_per_key_tokens": 4096
}
})))
.expect("pool config should parse");
assert!(config.lru_enabled);
assert_eq!(config.scheduling_presets.len(), 1);
assert_eq!(config.scheduling_presets[0].preset, "lru");
assert_eq!(config.cost_limit_per_key_tokens, Some(4096));
}
#[test]
fn parses_object_style_scheduling_presets_with_modes() {
let config = admin_provider_pool_config_from_config_value(Some(&json!({
"pool_advanced": {
"scheduling_presets": [
{"preset": "cache_affinity", "enabled": false},
{"preset": "plus_first", "enabled": true, "mode": "plus_only"}
]
}
})))
.expect("pool config should parse");
assert!(!config.lru_enabled);
assert_eq!(config.scheduling_presets.len(), 2);
assert_eq!(config.scheduling_presets[0].preset, "cache_affinity");
assert!(!config.scheduling_presets[0].enabled);
assert_eq!(config.scheduling_presets[1].preset, "plus_first");
assert_eq!(
config.scheduling_presets[1].mode.as_deref(),
Some("plus_only")
);
}
#[test]
fn parses_unschedulable_rules_from_pool_advanced() {
let config = admin_provider_pool_config_from_config_value(Some(&json!({
"pool_advanced": {
"unschedulable_rules": [
{"keyword": "suspended", "duration_minutes": 15},
{"keyword": "review_required"}
]
}
})))
.expect("pool config should parse");
assert_eq!(config.unschedulable_rules.len(), 2);
assert_eq!(config.unschedulable_rules[0].keyword, "suspended");
assert_eq!(config.unschedulable_rules[0].duration_minutes, 15);
assert_eq!(config.unschedulable_rules[1].keyword, "review_required");
assert_eq!(config.unschedulable_rules[1].duration_minutes, 5);
}
}