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retry on create table in api server #582

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Dec 21, 2018
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12 changes: 11 additions & 1 deletion backend/src/apiserver/client_manager.go
Original file line number Diff line number Diff line change
Expand Up @@ -190,7 +190,17 @@ func initMysql(driverName string, initConnectionTimeout time.Duration) string {
util.TerminateIfError(err)

// Create database if not exist
_, err = db.Exec(fmt.Sprintf("CREATE DATABASE IF NOT EXISTS %s", dbName))
operation = func() error {
_, err = db.Exec(fmt.Sprintf("CREATE DATABASE IF NOT EXISTS %s", dbName))
if err != nil {
return err
}
return nil
}
b = backoff.NewExponentialBackOff()
b.MaxElapsedTime = initConnectionTimeout
err = backoff.Retry(operation, b)

util.TerminateIfError(err)
mysqlConfig.DBName = dbName
return mysqlConfig.FormatDSN()
Expand Down
2 changes: 1 addition & 1 deletion backend/src/apiserver/config/config.json
Original file line number Diff line number Diff line change
Expand Up @@ -8,5 +8,5 @@
"SecretAccessKey": "minio123",
"BucketName": "mlpipeline"
},
"InitConnectionTimeout": "3m"
"InitConnectionTimeout": "6m"
}