/
controller.go
144 lines (124 loc) · 3.93 KB
/
controller.go
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package pkg
import (
"context"
"database/sql"
"fmt"
"sync"
"github.com/juju/errors"
"github.com/ngaut/log"
"github.com/pingcap/tipocket/pkg/cluster"
"github.com/pingcap/tipocket/pkg/core"
"github.com/pingcap/tipocket/testcase/pessimistic/pkg/hongbao"
"github.com/pingcap/tipocket/util"
)
// Config is for pessimisticClient
type Config struct {
PessimisticClientConfig ClientConfig
HongbaoClientConfig hongbao.ClientConfig
}
// ClientCreator creates pessimisticClient
type ClientCreator struct {
Cfg *Config
}
// Create creates case client
func (l ClientCreator) Create(node cluster.ClientNode) core.Client {
return &pessimisticClient{
cfg: l.Cfg,
}
}
type pessimisticClient struct {
TxnMode string
Concurrency int
cfg *Config
db *sql.DB
HongbaoClient *hongbao.Client
PessimisticClient *Client
randTxnDB *sql.DB
hongbaoDB *sql.DB
}
func (c *pessimisticClient) SetUp(ctx context.Context, _ []cluster.Node, clientNodes []cluster.ClientNode, idx int) error {
var (
err error
node = clientNodes[idx]
dsn = fmt.Sprintf("root@tcp(%s:%d)/", node.IP, node.Port)
randTxnDBName = c.cfg.PessimisticClientConfig.DBName
hongbaoDBName = c.cfg.HongbaoClientConfig.DBName
)
log.Infof("start to init...")
db, err := util.OpenDB(dsn, 1)
if err != nil {
return errors.Errorf("[%s] create db client error %v", caseName, err)
}
initDBStmt := fmt.Sprintf("drop database if exists %s", randTxnDBName)
if _, err := db.ExecContext(ctx, initDBStmt); err != nil {
return errors.Errorf("[%s] initialize database %s err: %v", caseName, randTxnDBName, err)
}
initDBStmt = fmt.Sprintf("create database %s", randTxnDBName)
if _, err := db.ExecContext(ctx, initDBStmt); err != nil {
return errors.Errorf("[%s] initialize database %s err: %v", caseName, randTxnDBName, err)
}
initDBStmt = fmt.Sprintf("drop database if exists %s", hongbaoDBName)
if _, err := db.ExecContext(ctx, initDBStmt); err != nil {
return errors.Errorf("[%s] initialize database %s err: %v", caseName, hongbaoDBName, err)
}
initDBStmt = fmt.Sprintf("create database %s", hongbaoDBName)
if _, err := db.ExecContext(ctx, initDBStmt); err != nil {
return errors.Errorf("[%s] initialize database %s err: %v", caseName, hongbaoDBName, err)
}
db.Close()
var (
randTxnDBDSN = fmt.Sprintf("%s%s", dsn, randTxnDBName)
randTxnConcurrency = c.cfg.PessimisticClientConfig.Concurrency
hongbaoDBDSN = fmt.Sprintf("%s%s", dsn, hongbaoDBName)
hongbaoConcurrency = c.cfg.HongbaoClientConfig.Concurrency
)
if c.randTxnDB, err = util.OpenDB(randTxnDBDSN, randTxnConcurrency); err != nil {
return errors.Errorf("[%s] create db client error %v", caseName, err)
}
if c.hongbaoDB, err = util.OpenDB(hongbaoDBDSN, hongbaoConcurrency); err != nil {
return errors.Errorf("[%s] create db client error %v", hongbao.CaseName, err)
}
var (
wg sync.WaitGroup
initErrs []error
)
wg.Add(2)
go func() {
defer wg.Done()
c.PessimisticClient = NewPessimisticCase(c.cfg.PessimisticClientConfig)
initErrs = append(initErrs, c.PessimisticClient.Initialize(ctx, c.randTxnDB))
}()
go func() {
defer wg.Done()
c.HongbaoClient = hongbao.NewHongbaoCase(&c.cfg.HongbaoClientConfig)
initErrs = append(initErrs, c.HongbaoClient.Initialize(ctx, c.hongbaoDB))
}()
wg.Wait()
for _, err := range initErrs {
if err != nil {
return errors.Trace(err)
}
}
return nil
}
func (c *pessimisticClient) TearDown(ctx context.Context, nodes []cluster.ClientNode, idx int) error {
return nil
}
func (c *pessimisticClient) Start(ctx context.Context, cfg interface{}, clientNodes []cluster.ClientNode) error {
ch := make(chan error)
go func() {
ch <- c.PessimisticClient.Execute(ctx, c.randTxnDB)
}()
go func() {
ch <- c.HongbaoClient.Execute(ctx, c.hongbaoDB)
}()
select {
case <-ctx.Done():
return nil
case err := <-ch:
if err != nil {
return errors.Trace(err)
}
}
return nil
}