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// Copyright 2020 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package instance
import (
"context"
"fmt"
"path/filepath"
"strings"
"time"
"github.com/pingcap/tiup/pkg/cluster/api"
"github.com/pingcap/tiup/pkg/utils"
)
// TiKVInstance represent a running tikv-server
type TiKVInstance struct {
instance
shOpt SharedOptions
pds []*PDInstance
tsos []*PDInstance
Process
}
// NewTiKVInstance return a TiKVInstance
func NewTiKVInstance(shOpt SharedOptions, binPath string, dir, host, configPath string, id int, port int, pds []*PDInstance, tsos []*PDInstance) *TiKVInstance {
if port <= 0 {
port = 20160
}
return &TiKVInstance{
shOpt: shOpt,
instance: instance{
BinPath: binPath,
ID: id,
Dir: dir,
Host: host,
Port: utils.MustGetFreePort(host, port, shOpt.PortOffset),
StatusPort: utils.MustGetFreePort(host, 20180, shOpt.PortOffset),
ConfigPath: configPath,
},
pds: pds,
tsos: tsos,
}
}
// Addr return the address of tikv.
func (inst *TiKVInstance) Addr() string {
return utils.JoinHostPort(inst.Host, inst.Port)
}
// Start calls set inst.cmd and Start
func (inst *TiKVInstance) Start(ctx context.Context) error {
configPath := filepath.Join(inst.Dir, "tikv.toml")
if err := prepareConfig(
configPath,
inst.ConfigPath,
inst.getConfig(),
); err != nil {
return err
}
// Need to check tso status
if inst.shOpt.PDMode == "ms" {
var tsoEnds []string
for _, pd := range inst.tsos {
tsoEnds = append(tsoEnds, fmt.Sprintf("%s:%d", AdvertiseHost(pd.Host), pd.StatusPort))
}
pdcli := api.NewPDClient(ctx,
tsoEnds, 10*time.Second, nil,
)
if err := pdcli.CheckTSOHealth(&utils.RetryOption{
Delay: time.Second * 5,
Timeout: time.Second * 300,
}); err != nil {
return err
}
}
endpoints := pdEndpoints(inst.pds, true)
args := []string{
fmt.Sprintf("--addr=%s", utils.JoinHostPort(inst.Host, inst.Port)),
fmt.Sprintf("--advertise-addr=%s", utils.JoinHostPort(AdvertiseHost(inst.Host), inst.Port)),
fmt.Sprintf("--status-addr=%s", utils.JoinHostPort(inst.Host, inst.StatusPort)),
fmt.Sprintf("--pd-endpoints=%s", strings.Join(endpoints, ",")),
fmt.Sprintf("--config=%s", configPath),
fmt.Sprintf("--data-dir=%s", filepath.Join(inst.Dir, "data")),
fmt.Sprintf("--log-file=%s", inst.LogFile()),
}
envs := []string{"MALLOC_CONF=prof:true,prof_active:false"}
inst.Process = &process{cmd: PrepareCommand(ctx, inst.BinPath, args, envs, inst.Dir)}
logIfErr(inst.Process.SetOutputFile(inst.LogFile()))
return inst.Process.Start()
}
// Component return the component name.
func (inst *TiKVInstance) Component() string {
return "tikv"
}
// LogFile return the log file name.
func (inst *TiKVInstance) LogFile() string {
return filepath.Join(inst.Dir, "tikv.log")
}
// StoreAddr return the store address of TiKV
func (inst *TiKVInstance) StoreAddr() string {
return utils.JoinHostPort(AdvertiseHost(inst.Host), inst.Port)
}
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