notify/snapshot_binding.go
starainrt 09d972c7b7
feat(notify): 重构通信内核并补齐 stream/bulk/record/transfer 能力
- 引入 LogicalConn/TransportConn 分层,ClientConn 保留兼容适配层
  - 新增 Stream、Bulk、RecordStream 三条数据面能力及对应控制路径
  - 完成 transfer/file 传输内核与状态快照、诊断能力
  - 补齐 reconnect、inbound dispatcher、modern psk 等基础模块
  - 增加大规模回归、并发与基准测试覆盖
  - 更新依赖库
2026-04-15 15:24:36 +08:00

77 lines
2.5 KiB
Go

package notify
import "time"
type snapshotBindingDiagnostics struct {
BindingOwner string
BindingAlive bool
BindingCurrent bool
BindingReason string
BindingError string
TransportAttached bool
TransportHasRuntimeConn bool
TransportCurrent bool
TransportDetachReason string
TransportDetachKind string
TransportDetachError string
TransportDetachGeneration uint64
TransportDetachedAt time.Time
ReattachEligible bool
}
func snapshotBindingDiagnosticsFromClient(c *ClientCommon, sessionEpoch uint64) snapshotBindingDiagnostics {
diag := snapshotBindingDiagnostics{
BindingOwner: "client-session",
}
if c == nil {
return diag
}
status := c.Status()
diag.BindingAlive = status.Alive
diag.BindingCurrent = sessionEpoch == 0 || c.isClientSessionEpochCurrent(sessionEpoch)
diag.BindingReason = status.Reason
if status.Err != nil {
diag.BindingError = status.Err.Error()
}
diag.TransportAttached = c.clientTransportAttachedSnapshot()
diag.TransportHasRuntimeConn = c.clientTransportConnSnapshot() != nil
diag.TransportCurrent = diag.BindingCurrent && diag.TransportAttached
return diag
}
func snapshotBindingDiagnosticsFromLogical(logical *LogicalConn, transport *TransportConn, transportGeneration uint64) snapshotBindingDiagnostics {
if logical == nil && transport != nil {
logical = transport.LogicalConn()
}
diag := snapshotBindingDiagnostics{}
if logical == nil {
return diag
}
runtime := logical.runtimeSnapshot()
diag.BindingOwner = "server-logical"
if transport != nil {
diag.BindingOwner = "server-transport"
}
diag.BindingAlive = runtime.Alive
diag.BindingReason = runtime.Reason
diag.BindingError = runtime.Error
diag.TransportAttached = runtime.TransportAttached
diag.TransportHasRuntimeConn = runtime.HasRuntimeConn
diag.TransportDetachReason = runtime.TransportDetachReason
diag.TransportDetachKind = runtime.TransportDetachKind
diag.TransportDetachError = runtime.TransportDetachError
diag.TransportDetachGeneration = runtime.TransportDetachGeneration
diag.TransportDetachedAt = runtime.TransportDetachedAt
diag.ReattachEligible = runtime.ReattachEligible
switch {
case transport != nil:
diag.TransportCurrent = transport.IsCurrent()
case transportGeneration != 0:
diag.TransportCurrent = runtime.TransportAttached && runtime.TransportGeneration == transportGeneration
default:
diag.TransportCurrent = runtime.TransportAttached
}
diag.BindingCurrent = diag.BindingAlive && diag.TransportCurrent
return diag
}