Files
go-migrate-db/internal/app/etl/loaders/process-with-retries.go
Kylesoda 6f8a332719 refactor: enhance config handling and unify main entrypoint
Unify configuration parsing logic across entrypoints and clean up legacy script-side config paths.
2026-05-09 12:00:00 -05:00

50 lines
1.1 KiB
Go

package loaders
import (
"context"
"errors"
"fmt"
"time"
"git.ksdemosapps.com/kylesoda/go-migrate/internal/app/config"
"git.ksdemosapps.com/kylesoda/go-migrate/internal/app/custom_errors"
"git.ksdemosapps.com/kylesoda/go-migrate/internal/app/models"
)
func (gl *GenericLoader) ProcessBatchWithRetries(
ctx context.Context,
tableInfo config.TargetTableInfo,
colNames []string,
retryConfig config.RetryConfig,
batch models.Batch,
) (int64, error) {
for {
rowsLoaded, err := gl.ProcessBatch(ctx, tableInfo, colNames, batch)
if err == nil {
return rowsLoaded, nil
}
if btError, ok := errors.AsType[*custom_errors.LoaderError](err); ok {
batch.RetryCounter++
if batch.RetryCounter >= retryConfig.Attempts {
return rowsLoaded, &custom_errors.JobError{
Msg: fmt.Sprintf("Batch %v reached max retries (%d)", batch.Id, batch.RetryCounter),
Prev: btError,
}
}
delay := custom_errors.ComputeBackoffDelay(
batch.RetryCounter,
retryConfig.BaseDelayMs,
retryConfig.MaxDelayMs,
retryConfig.MaxJitterMs,
)
time.Sleep(delay)
continue
}
return rowsLoaded, err
}
}