mirror of
https://github.com/cubefs/cubefs.git
synced 2026-08-02 02:00:56 +00:00
103 lines
2.6 KiB
Go
103 lines
2.6 KiB
Go
// Copyright 2018 The CubeFS Authors.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
// implied. See the License for the specific language governing
|
|
// permissions and limitations under the License.
|
|
|
|
package metanode
|
|
|
|
import (
|
|
"net"
|
|
|
|
"github.com/cubefs/cubefs/proto"
|
|
"github.com/cubefs/cubefs/util/errors"
|
|
"github.com/cubefs/cubefs/util/log"
|
|
)
|
|
|
|
// Reply operation results to the master.
|
|
func (m *metadataManager) respondToMaster(task *proto.AdminTask) (err error) {
|
|
// handle panic
|
|
defer func() {
|
|
if r := recover(); r != nil {
|
|
switch data := r.(type) {
|
|
case error:
|
|
err = data
|
|
default:
|
|
err = errors.New(data.(string))
|
|
}
|
|
}
|
|
}()
|
|
if err = masterClient.NodeAPI().ResponseMetaNodeTask(task); err != nil {
|
|
err = errors.Trace(err, "try respondToMaster failed")
|
|
}
|
|
return
|
|
}
|
|
|
|
// Reply data through tcp connection to the client.
|
|
func (m *metadataManager) respondToClientWithVer(conn net.Conn, p *Packet) (err error) {
|
|
// Handle panic
|
|
defer func() {
|
|
if r := recover(); r != nil {
|
|
switch data := r.(type) {
|
|
case error:
|
|
err = data
|
|
default:
|
|
err = errors.New(data.(string))
|
|
}
|
|
}
|
|
}()
|
|
|
|
// process data and send reply though specified tcp connection.
|
|
if p.VerSeq > 0 {
|
|
p.ExtentType |= proto.MultiVersionFlag
|
|
}
|
|
err = p.WriteToConn(conn)
|
|
if err != nil {
|
|
log.LogErrorf("response to client[%s], "+
|
|
"request[%s], response packet[%s]",
|
|
err.Error(), p.GetOpMsg(), p.GetResultMsg())
|
|
}
|
|
return
|
|
}
|
|
|
|
// Reply data through tcp connection to the client.
|
|
func (m *metadataManager) respondToClient(conn net.Conn, p *Packet) (err error) {
|
|
// Handle panic
|
|
defer func() {
|
|
if r := recover(); r != nil {
|
|
switch data := r.(type) {
|
|
case error:
|
|
err = data
|
|
default:
|
|
err = errors.New(data.(string))
|
|
}
|
|
}
|
|
}()
|
|
|
|
// process data and send reply though specified tcp connection.
|
|
err = p.WriteToConn(conn)
|
|
if err != nil {
|
|
log.LogErrorf("response to client[%s], "+
|
|
"request[%s], response packet[%s]",
|
|
err.Error(), p.GetOpMsg(), p.GetResultMsg())
|
|
}
|
|
return
|
|
}
|
|
|
|
func (m *metadataManager) responseAckOKToMaster(conn net.Conn, p *Packet) {
|
|
go func() {
|
|
p.PacketOkReply()
|
|
if err := p.WriteToConn(conn); err != nil {
|
|
log.LogErrorf("ack master response: %s", err.Error())
|
|
}
|
|
}()
|
|
}
|
