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feat: tune websocket hub backpressure

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k2safe
2026-09-20 20:53:50 +08:00
parent 850376624f
commit 478be069e6
16 changed files with 218 additions and 52 deletions
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20
internal/observability/runtime.go
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@@ -13,16 +13,20 @@ import (
// RuntimeConfig 是节点启动后实际生效的后台控制参数。
// 它只用于固定基数观测，不参与业务授权或持久化状态判断。
type RuntimeConfig struct {
WorkflowTickInterval time.Duration
ScheduleTickInterval time.Duration
RecoveryTickInterval time.Duration
BatchLimit int
ShutdownTimeout time.Duration
WorkflowTickInterval time.Duration
ScheduleTickInterval time.Duration
RecoveryTickInterval time.Duration
BatchLimit int
ShutdownTimeout time.Duration
WorkerConnectionLimit int // Worker WebSocket 单节点连接上限。
EventConnectionLimit int // Event WebSocket 单节点连接上限。
DispatchWorkers int // 每个 Hub 同时执行数据库领取调用的协程上限。
DispatchCapacity int // 每个 Hub 领取调用的有界内存排队槽位。
}
// RecordRuntimeConfig records the effective bounded controller settings.
func (r *Registry) RecordRuntimeConfig(config RuntimeConfig) {
if r == nil || config.WorkflowTickInterval <= 0 || config.ScheduleTickInterval <= 0 || config.RecoveryTickInterval <= 0 || config.BatchLimit <= 0 || config.ShutdownTimeout <= 0 {
if r == nil || config.WorkflowTickInterval <= 0 || config.ScheduleTickInterval <= 0 || config.RecoveryTickInterval <= 0 || config.BatchLimit <= 0 || config.ShutdownTimeout <= 0 || config.WorkerConnectionLimit <= 0 || config.EventConnectionLimit <= 0 || config.DispatchWorkers <= 0 || config.DispatchCapacity <= 0 {
return
}
r.SetGauge("orbit_runtime_tick_interval_seconds", config.WorkflowTickInterval.Seconds(), Labels{"component": "workflow"})
@@ -30,6 +34,10 @@ func (r *Registry) RecordRuntimeConfig(config RuntimeConfig) {
r.SetGauge("orbit_runtime_tick_interval_seconds", config.RecoveryTickInterval.Seconds(), Labels{"component": "execution_recovery"})
r.SetGauge("orbit_runtime_batch_limit", float64(config.BatchLimit), nil)
r.SetGauge("orbit_shutdown_timeout_seconds", config.ShutdownTimeout.Seconds(), nil)
r.SetGauge("orbit_worker_connection_limit", float64(config.WorkerConnectionLimit), nil)
r.SetGauge("orbit_event_connection_limit", float64(config.EventConnectionLimit), nil)
r.SetGauge("orbit_dispatch_workers", float64(config.DispatchWorkers), nil)
r.SetGauge("orbit_dispatch_capacity", float64(config.DispatchCapacity), nil)
}
// RecordDraining records whether this process has entered graceful shutdown.