dtm/examples/data.go
2021-08-11 20:54:20 +08:00

49 lines
1.2 KiB
Go

package examples
import (
"fmt"
"io/ioutil"
"strings"
"github.com/yedf/dtm/common"
"github.com/yedf/dtm/dtmcli"
)
var config = common.DtmConfig
// RunSQLScript 1
func RunSQLScript(conf map[string]string, script string, skipDrop bool) {
con, err := dtmcli.SdbAlone(conf)
dtmcli.FatalIfError(err)
defer func() { con.Close() }()
content, err := ioutil.ReadFile(script)
dtmcli.FatalIfError(err)
sqls := strings.Split(string(content), ";")
for _, sql := range sqls {
s := strings.TrimSpace(sql)
if s == "" || skipDrop && strings.Contains(s, "drop") {
continue
}
_, err = dtmcli.SdbExec(con, s)
dtmcli.FatalIfError(err)
}
}
// PopulateDB populate example mysql data
func PopulateDB(skipDrop bool) {
file := fmt.Sprintf("%s/examples.%s.sql", common.GetCurrentCodeDir(), config.DB["driver"])
RunSQLScript(config.DB, file, skipDrop)
file = fmt.Sprintf("%s/../dtmcli/barrier.%s.sql", common.GetCurrentCodeDir(), config.DB["driver"])
RunSQLScript(config.DB, file, skipDrop)
}
// Samples 所有的示例都会注册到这里
var Samples = map[string]func() string{}
func addSample(name string, fn func() string) {
if Samples[name] != nil {
dtmcli.LogFatalf("sample %s duplicated", name)
}
Samples[name] = fn
}