38 lines
974 B
Go
38 lines
974 B
Go
package batch
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import (
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"context"
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"strconv"
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"time"
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"golang.org/x/time/rate"
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"git.qtrade.icu/lychiyu/qbtrade/pkg/types"
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)
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type MarginLoanBatchQuery struct {
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types.MarginHistoryService
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}
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func (e *MarginLoanBatchQuery) Query(ctx context.Context, asset string, startTime, endTime time.Time) (c chan types.MarginLoan, errC chan error) {
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query := &AsyncTimeRangedBatchQuery{
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Type: types.MarginLoan{},
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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.QueryLoanHistory(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.MarginLoan).Time)
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},
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ID: func(obj interface{}) string {
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loan := obj.(types.MarginLoan)
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return strconv.FormatUint(loan.TransactionID, 10)
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},
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}
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c = make(chan types.MarginLoan, 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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