| // Copyright 2025 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a MIT |
| // license that can be found in the LICENSE file. |
| |
| package main |
| |
| import ( |
| "context" |
| "os" |
| "runtime" |
| "runtime/pprof" |
| "sync" |
| ) |
| |
| func init() { |
| register("Etcd6708", Etcd6708) |
| } |
| |
| type EndpointSelectionMode_etcd6708 int |
| |
| const ( |
| EndpointSelectionRandom_etcd6708 EndpointSelectionMode_etcd6708 = iota |
| EndpointSelectionPrioritizeLeader_etcd6708 |
| ) |
| |
| type MembersAPI_etcd6708 interface { |
| Leader(ctx context.Context) |
| } |
| |
| type Client_etcd6708 interface { |
| Sync(ctx context.Context) |
| SetEndpoints() |
| httpClient_etcd6708 |
| } |
| |
| type httpClient_etcd6708 interface { |
| Do(context.Context) |
| } |
| |
| type httpClusterClient_etcd6708 struct { |
| sync.RWMutex |
| selectionMode EndpointSelectionMode_etcd6708 |
| } |
| |
| func (c *httpClusterClient_etcd6708) getLeaderEndpoint() { |
| mAPI := NewMembersAPI_etcd6708(c) |
| mAPI.Leader(context.Background()) |
| } |
| |
| func (c *httpClusterClient_etcd6708) SetEndpoints() { |
| switch c.selectionMode { |
| case EndpointSelectionRandom_etcd6708: |
| case EndpointSelectionPrioritizeLeader_etcd6708: |
| c.getLeaderEndpoint() |
| } |
| } |
| |
| func (c *httpClusterClient_etcd6708) Do(ctx context.Context) { |
| c.RLock() |
| c.RUnlock() |
| } |
| |
| func (c *httpClusterClient_etcd6708) Sync(ctx context.Context) { |
| c.Lock() |
| defer c.Unlock() |
| |
| c.SetEndpoints() |
| } |
| |
| type httpMembersAPI_etcd6708 struct { |
| client httpClient_etcd6708 |
| } |
| |
| func (m *httpMembersAPI_etcd6708) Leader(ctx context.Context) { |
| m.client.Do(ctx) |
| } |
| |
| func NewMembersAPI_etcd6708(c Client_etcd6708) MembersAPI_etcd6708 { |
| return &httpMembersAPI_etcd6708{ |
| client: c, |
| } |
| } |
| |
| func Etcd6708() { |
| prof := pprof.Lookup("goroutineleak") |
| defer func() { |
| // Yield several times to allow the child goroutine to run. |
| for i := 0; i < yieldCount; i++ { |
| runtime.Gosched() |
| } |
| prof.WriteTo(os.Stdout, 2) |
| }() |
| |
| go func() { |
| hc := &httpClusterClient_etcd6708{ |
| selectionMode: EndpointSelectionPrioritizeLeader_etcd6708, |
| } |
| hc.Sync(context.Background()) |
| }() |
| } |