bbgo_origin/pkg/exchange/batch/margin_interest.go

37 lines
961 B
Go

package batch
import (
"context"
"time"
"golang.org/x/time/rate"
"github.com/c9s/bbgo/pkg/types"
)
type MarginInterestBatchQuery struct {
types.MarginHistory
}
func (e *MarginInterestBatchQuery) Query(ctx context.Context, asset string, startTime, endTime time.Time) (c chan types.MarginInterest, errC chan error) {
query := &AsyncTimeRangedBatchQuery{
Type: types.MarginInterest{},
Limiter: rate.NewLimiter(rate.Every(5*time.Second), 2),
JumpIfEmpty: time.Hour * 24 * 30,
Q: func(startTime, endTime time.Time) (interface{}, error) {
return e.QueryInterestHistory(ctx, asset, &startTime, &endTime)
},
T: func(obj interface{}) time.Time {
return time.Time(obj.(types.MarginInterest).Time)
},
ID: func(obj interface{}) string {
interest := obj.(types.MarginInterest)
return interest.Time.String()
},
}
c = make(chan types.MarginInterest, 100)
errC = query.Query(ctx, c, startTime, endTime)
return c, errC
}