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ME Pool Shadow Writers

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Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
Alexey
2026-03-02 21:04:06 +03:00
parent 9477103f89
commit a6d22e8a57
10 changed files with 748 additions and 16 deletions
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31
src/config/types.rs
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@@ -394,6 +394,31 @@ pub struct GeneralConfig {
#[serde(default = "default_me_reconnect_fast_retry_count")]
pub me_reconnect_fast_retry_count: u32,
/// Number of additional reserve writers for DC groups with exactly one endpoint.
#[serde(default = "default_me_single_endpoint_shadow_writers")]
pub me_single_endpoint_shadow_writers: u8,
/// Enable aggressive outage recovery mode for single-endpoint DC groups.
#[serde(default = "default_me_single_endpoint_outage_mode_enabled")]
pub me_single_endpoint_outage_mode_enabled: bool,
/// Ignore endpoint quarantine while in single-endpoint outage mode.
#[serde(default = "default_me_single_endpoint_outage_disable_quarantine")]
pub me_single_endpoint_outage_disable_quarantine: bool,
/// Minimum reconnect backoff in ms for single-endpoint outage mode.
#[serde(default = "default_me_single_endpoint_outage_backoff_min_ms")]
pub me_single_endpoint_outage_backoff_min_ms: u64,
/// Maximum reconnect backoff in ms for single-endpoint outage mode.
#[serde(default = "default_me_single_endpoint_outage_backoff_max_ms")]
pub me_single_endpoint_outage_backoff_max_ms: u64,
/// Periodic shadow writer rotation interval in seconds for single-endpoint DC groups.
/// Set to 0 to disable periodic shadow rotation.
#[serde(default = "default_me_single_endpoint_shadow_rotate_every_secs")]
pub me_single_endpoint_shadow_rotate_every_secs: u64,
/// Connect attempts for the selected upstream before returning error/fallback.
#[serde(default = "default_upstream_connect_retry_attempts")]
pub upstream_connect_retry_attempts: u32,
@@ -603,6 +628,12 @@ impl Default for GeneralConfig {
me_reconnect_backoff_base_ms: default_reconnect_backoff_base_ms(),
me_reconnect_backoff_cap_ms: default_reconnect_backoff_cap_ms(),
me_reconnect_fast_retry_count: default_me_reconnect_fast_retry_count(),
me_single_endpoint_shadow_writers: default_me_single_endpoint_shadow_writers(),
me_single_endpoint_outage_mode_enabled: default_me_single_endpoint_outage_mode_enabled(),
me_single_endpoint_outage_disable_quarantine: default_me_single_endpoint_outage_disable_quarantine(),
me_single_endpoint_outage_backoff_min_ms: default_me_single_endpoint_outage_backoff_min_ms(),
me_single_endpoint_outage_backoff_max_ms: default_me_single_endpoint_outage_backoff_max_ms(),
me_single_endpoint_shadow_rotate_every_secs: default_me_single_endpoint_shadow_rotate_every_secs(),
upstream_connect_retry_attempts: default_upstream_connect_retry_attempts(),
upstream_connect_retry_backoff_ms: default_upstream_connect_retry_backoff_ms(),
upstream_unhealthy_fail_threshold: default_upstream_unhealthy_fail_threshold(),