加入网络层

This commit is contained in:
2025-06-26 23:57:54 +08:00
parent 53106465ed
commit 0f29dccec4
57 changed files with 1859 additions and 1274 deletions

View File

@@ -0,0 +1,45 @@
package grpc_conn
import (
"context"
"fmt"
"google.golang.org/grpc/stats"
)
// 1. 实现 stats.Handler 接口
type StatsHandler struct{}
func (h *StatsHandler) TagRPC(ctx context.Context, info *stats.RPCTagInfo) context.Context {
// 给 RPC 调用打标签(例如记录方法名)
return context.WithValue(ctx, "rpc_method", info.FullMethodName)
}
func (h *StatsHandler) HandleRPC(ctx context.Context, s stats.RPCStats) {
// 处理 RPC 统计信息
switch t := s.(type) {
case *stats.Begin:
fmt.Printf("RPC started: %s\n", ctx.Value("rpc_method"))
case *stats.End:
fmt.Printf("RPC finished: %s (duration: %v)\n",
ctx.Value("rpc_method"), t.EndTime.Sub(t.BeginTime))
case *stats.InPayload:
fmt.Printf("Received %d bytes\n", t.WireLength)
case *stats.OutPayload:
fmt.Printf("Sent %d bytes\n", t.WireLength)
}
}
func (h *StatsHandler) TagConn(ctx context.Context, info *stats.ConnTagInfo) context.Context {
// 给连接打标签
return ctx
}
func (h *StatsHandler) HandleConn(ctx context.Context, s stats.ConnStats) {
// 处理连接事件
switch s.(type) {
case *stats.ConnBegin:
fmt.Println("Connection established")
case *stats.ConnEnd:
fmt.Println("Connection closed")
}
}