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optimizer: wrap error with the output if err is not nil

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c9s 2022-09-16 01:53:23 +08:00
parent 9819f0941b
commit 9ebb8ada13
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GPG Key ID: 7385E7E464CB0A54
1 changed files with 8 additions and 3 deletions
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11
pkg/optimizer/local.go
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@ -12,6 +12,7 @@ import (
"sync" "sync"
"github.com/cheggaaa/pb/v3" "github.com/cheggaaa/pb/v3"
"github.com/pkg/errors"
"github.com/sirupsen/logrus" "github.com/sirupsen/logrus"
"gopkg.in/yaml.v3" "gopkg.in/yaml.v3"
@ -81,15 +82,19 @@ func (e *LocalProcessExecutor) readReport(reportPath string) (*backtest.SummaryR
// Prepare prepares the environment for the following back tests // Prepare prepares the environment for the following back tests
// this is a blocking operation // this is a blocking operation
func (e *LocalProcessExecutor) Prepare(configJson []byte) error { func (e *LocalProcessExecutor) Prepare(configJson []byte) error {
log.Debugln("Sync database before launching backtests...") log.Debugln("syncing backtest data before starting backtests...")
tf, err := jsonToYamlConfig(e.ConfigDir, configJson) tf, err := jsonToYamlConfig(e.ConfigDir, configJson)
if err != nil { if err != nil {
return err return err
} }
c := exec.Command(e.Bin, "backtest", "--sync", "--sync-only", "--config", tf.Name()) c := exec.Command(e.Bin, "backtest", "--sync", "--sync-only", "--config", tf.Name())
_, err = c.Output() output, err := c.Output()
return err if err != nil {
return errors.Wrapf(err, "failed to sync backtest data: %s", string(output))
}
return nil
} }
func (e *LocalProcessExecutor) Run(ctx context.Context, taskC chan BacktestTask, bar *pb.ProgressBar) (chan BacktestTask, error) { func (e *LocalProcessExecutor) Run(ctx context.Context, taskC chan BacktestTask, bar *pb.ProgressBar) (chan BacktestTask, error) {