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Merge pull request #817 from COLDTURNIP/fix/optimizer_initial_storage
optimizer: prepare database before executing backtests
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commit
01d50496a1
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@ -101,6 +101,10 @@ var optimizeCmd = &cobra.Command{
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Config: optConfig,
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}
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if err := executor.Prepare(configJson); err != nil {
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return err
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}
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metrics, err := optz.Run(executor, configJson)
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if err != nil {
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return err
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@ -76,6 +76,20 @@ func (e *LocalProcessExecutor) readReport(output []byte) (*backtest.SummaryRepor
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return summaryReport, nil
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}
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// Prepare prepares the environment for the following back tests
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// this is a blocking operation
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func (e *LocalProcessExecutor) Prepare(configJson []byte) error {
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log.Debugln("Sync database before launching backtests...")
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tf, err := jsonToYamlConfig(e.ConfigDir, configJson)
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if err != nil {
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return err
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}
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c := exec.Command(e.Bin, "backtest", "--sync", "--sync-only", "--config", tf.Name())
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_, err = c.Output()
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return err
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}
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func (e *LocalProcessExecutor) Run(ctx context.Context, taskC chan BacktestTask, bar *pb.ProgressBar) (chan BacktestTask, error) {
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var maxNumOfProcess = e.Config.MaxNumberOfProcesses
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var resultsC = make(chan BacktestTask, maxNumOfProcess*2)
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