Files
90CNServer/server/internal/platform/discovery/health_probe.go
T
hanfuit 645b64fe21 DNF90 服务端与启动器完整源码(含 GM 工具功能增强)
服务端(Go):
- GM 塞背包/带属性装备发放:在线角色推送 op14 增量物品行,背包实时刷新,无需回角色选择界面
- GM 改金币/改等级:去掉在线拒绝,落库后推送 op14 钱包/op37 等级状态,在线实时刷新
- 等级端点统一切换到新版 GMSetCharacterLevel(自带在线刷新)
- 无限/锁死疲劳模式 + 燃烧疲劳:每房间消耗 2 点、打怪与通关经验双倍
- 燃烧疲劳开关时给所有在线角色推送系统提示(op12 mode 0)
- 深渊史诗掉率:GM 全局倍率 + 城镇增益药剂窗口倍率,真实接入掉落结算

启动器(Python/JS):
- 标题栏自绘、窗口 1204x717、禁止拖拽改大小、仅最小化/关闭
- GM 工具:疲劳与燃烧、深渊史诗掉率、拍卖行上架(单一定价对齐)
- 拍卖行上架前端对齐服务端单一价格语义,修复 400 报错
2026-11-04 14:31:55 +08:00

127 lines
2.8 KiB
Go

package discovery
import (
"context"
"strings"
"time"
"longheng.io/server/internal/platform/registry"
)
type NodeProbe func(context.Context, registry.Node) error
type ProbeOptions struct {
Service string
Timeout time.Duration
Probe NodeProbe
OnChange func(ProbeResult)
}
type ProbeResult struct {
Service string `json:"service"`
NodeID string `json:"node_id"`
Healthy bool `json:"healthy"`
Error string `json:"error,omitempty"`
CheckedAt time.Time `json:"checked_at"`
}
func (r *Resolver) MustAlive(ctx context.Context, service, nodeID string) (bool, error) {
node, ok, err := r.lookupNodeDirect(ctx, service, nodeID)
if err != nil || !ok {
return false, err
}
if r.rejectsMaintaining(node) {
return false, nil
}
return nodeAccepting(node), nil
}
func (r *Resolver) ProbeNodes(ctx context.Context, options ProbeOptions) ([]ProbeResult, error) {
if r == nil || r.reg == nil {
return nil, ErrNoRegistry
}
if ctx == nil {
ctx = context.Background()
}
service := strings.TrimSpace(options.Service)
if service == "" {
return nil, ErrNoNodes
}
if options.Probe == nil {
return nil, ErrNoProbe
}
nodes, err := r.reg.List(ctx, service)
if err != nil {
return nil, err
}
now := r.now().UTC()
results := make([]ProbeResult, 0, len(nodes))
for _, node := range nodes {
if strings.TrimSpace(node.NodeID) == "" {
continue
}
result := ProbeResult{
Service: service,
NodeID: node.NodeID,
CheckedAt: now,
}
probeCtx := ctx
cancel := func() {}
if options.Timeout > 0 {
probeCtx, cancel = context.WithTimeout(ctx, options.Timeout)
}
err := options.Probe(probeCtx, node)
cancel()
if err != nil {
result.Error = err.Error()
r.MarkFailure(node.NodeID)
} else {
result.Healthy = true
r.MarkSuccess(node.NodeID)
}
r.Invalidate(service)
if options.OnChange != nil {
options.OnChange(result)
}
results = append(results, result)
}
return results, nil
}
func (r *Resolver) lookupNodeDirect(ctx context.Context, service, nodeID string) (registry.Node, bool, error) {
if r == nil || r.reg == nil {
return registry.Node{}, false, ErrNoRegistry
}
if ctx == nil {
ctx = context.Background()
}
service = strings.TrimSpace(service)
nodeID = strings.TrimSpace(nodeID)
if service == "" {
return registry.Node{}, false, ErrNoNodes
}
if nodeID == "" {
return registry.Node{}, false, nil
}
nodes, err := r.reg.List(ctx, service)
if err != nil {
return registry.Node{}, false, err
}
for _, node := range nodes {
if strings.TrimSpace(node.NodeID) == nodeID {
return node, true, nil
}
}
return registry.Node{}, false, nil
}
func (r *Resolver) rejectsMaintaining(node registry.Node) bool {
if r == nil {
return false
}
r.mu.Lock()
reject := r.rejectMaintaining
r.mu.Unlock()
return reject && nodeMaintaining(node.Meta)
}