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优化gc性能

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This commit is contained in:
bjdgyc
2021-05-29 17:31:41 +08:00
parent af6f87ee0f
commit 0512ce197a
6 changed files with 106 additions and 36 deletions
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25
server/handler/link_dtls.go
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@@ -9,7 +9,7 @@ import (
)
func LinkDtls(conn net.Conn, cSess *sessdata.ConnSession) {
base.Debug("LinkDtls connect", cSess.IpAddr, conn.RemoteAddr())
base.Debug("LinkDtls connect ip:", cSess.IpAddr, "udp-rip:", conn.RemoteAddr())
dSess := cSess.NewDtlsConn()
if dSess == nil {
// 创建失败，直接关闭链接
@@ -35,7 +35,9 @@ func LinkDtls(conn net.Conn, cSess *sessdata.ConnSession) {
base.Error("SetDeadline: ", err)
return
}
hdata := make([]byte, BufferSize)
// hdata := make([]byte, BufferSize)
hdata := getByteFull()
n, err := conn.Read(hdata)
if err != nil {
base.Error("read hdata: ", err)
@@ -51,9 +53,9 @@ func LinkDtls(conn net.Conn, cSess *sessdata.ConnSession) {
switch hdata[0] {
case 0x07: // KEEPALIVE
// do nothing
base.Debug("recv keepalive", cSess.IpAddr)
// base.Debug("recv keepalive", cSess.IpAddr)
case 0x05: // DISCONNECT
base.Debug("DISCONNECT", cSess.IpAddr)
base.Debug("DISCONNECT DTLS", cSess.IpAddr)
return
case 0x03: // DPD-REQ
// base.Debug("recv DPD-REQ", cSess.IpAddr)
@@ -67,6 +69,8 @@ func LinkDtls(conn net.Conn, cSess *sessdata.ConnSession) {
return
}
}
putByte(hdata)
}
}
@@ -78,7 +82,7 @@ func dtlsWrite(conn net.Conn, dSess *sessdata.DtlsSession, cSess *sessdata.ConnS
}()
var (
header []byte
// header []byte
payload *sessdata.Payload
)
@@ -94,14 +98,21 @@ func dtlsWrite(conn net.Conn, dSess *sessdata.DtlsSession, cSess *sessdata.ConnS
continue
}
header = []byte{payload.PType}
header = append(header, payload.Data...)
// header = []byte{payload.PType}
header := getByteZero()
header = append(header, payload.PType)
if payload.PType == 0x00 { // data
header = append(header, payload.Data...)
}
n, err := conn.Write(header)
if err != nil {
base.Error("write err", err)
return
}
putByte(header)
putPayload(payload)
// 限流设置
err = cSess.RateLimit(n, false)
if err != nil {