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