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45 lines
1.4 KiB
45 lines
1.4 KiB
3 years ago
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// Copyright (C) MongoDB, Inc. 2017-present.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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package options
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import "time"
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// EstimatedDocumentCountOptions represents options that can be used to configure an EstimatedDocumentCount operation.
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type EstimatedDocumentCountOptions struct {
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// The maximum amount of time that the query can run on the server. The default value is nil, meaning that there
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// is no time limit for query execution.
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MaxTime *time.Duration
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}
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// EstimatedDocumentCount creates a new EstimatedDocumentCountOptions instance.
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func EstimatedDocumentCount() *EstimatedDocumentCountOptions {
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return &EstimatedDocumentCountOptions{}
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}
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// SetMaxTime sets the value for the MaxTime field.
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func (eco *EstimatedDocumentCountOptions) SetMaxTime(d time.Duration) *EstimatedDocumentCountOptions {
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eco.MaxTime = &d
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return eco
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}
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// MergeEstimatedDocumentCountOptions combines the given EstimatedDocumentCountOptions instances into a single
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// EstimatedDocumentCountOptions in a last-one-wins fashion.
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func MergeEstimatedDocumentCountOptions(opts ...*EstimatedDocumentCountOptions) *EstimatedDocumentCountOptions {
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e := EstimatedDocumentCount()
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for _, opt := range opts {
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if opt == nil {
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continue
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}
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if opt.MaxTime != nil {
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e.MaxTime = opt.MaxTime
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}
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}
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return e
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}
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