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// Copyright (C) MongoDB, Inc. 2017-present.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
package options
import (
"time"
)
// FindOptions represent all possible options to the find() function.
type FindOptions struct {
AllowPartialResults *bool // If true, allows partial results to be returned if some shards are down.
BatchSize *int32 // Specifies the number of documents to return in every batch.
Collation *Collation // Specifies a collation to be used
Comment *string // Specifies a string to help trace the operation through the database.
CursorType *CursorType // Specifies the type of cursor to use
Hint interface{} // Specifies the index to use.
Limit *int64 // Sets a limit on the number of results to return.
Max interface{} // Sets an exclusive upper bound for a specific index
MaxAwaitTime *time.Duration // Specifies the maximum amount of time for the server to wait on new documents.
MaxTime *time.Duration // Specifies the maximum amount of time to allow the query to run.
Min interface{} // Specifies the inclusive lower bound for a specific index.
NoCursorTimeout *bool // If true, prevents cursors from timing out after an inactivity period.
OplogReplay *bool // Adds an option for internal use only and should not be set.
Projection interface{} // Limits the fields returned for all documents.
ReturnKey *bool // If true, only returns index keys for all result documents.
ShowRecordID *bool // If true, a $recordId field with the record identifier will be added to the returned documents.
Skip *int64 // Specifies the number of documents to skip before returning
Snapshot *bool // If true, prevents the cursor from returning a document more than once because of an intervening write operation.
Sort interface{} // Specifies the order in which to return results.
}
// Find creates a new FindOptions instance.
func Find() *FindOptions {
return &FindOptions{}
}
// SetAllowPartialResults sets whether partial results can be returned if some shards are down.
// For server versions < 3.2, this defaults to false.
func (f *FindOptions) SetAllowPartialResults(b bool) *FindOptions {
f.AllowPartialResults = &b
return f
}
// SetBatchSize sets the number of documents to return in each batch.
func (f *FindOptions) SetBatchSize(i int32) *FindOptions {
f.BatchSize = &i
return f
}
// SetCollation specifies a Collation to use for the Find operation.
// Valid for server versions >= 3.4
func (f *FindOptions) SetCollation(collation *Collation) *FindOptions {
f.Collation = collation
return f
}
// SetComment specifies a string to help trace the operation through the database.
func (f *FindOptions) SetComment(comment string) *FindOptions {
f.Comment = &comment
return f
}
// SetCursorType specifes the type of cursor to use.
func (f *FindOptions) SetCursorType(ct CursorType) *FindOptions {
f.CursorType = &ct
return f
}
// SetHint specifies the index to use.
func (f *FindOptions) SetHint(hint interface{}) *FindOptions {
f.Hint = hint
return f
}
// SetLimit specifies a limit on the number of results.
// A negative limit implies that only 1 batch should be returned.
func (f *FindOptions) SetLimit(i int64) *FindOptions {
f.Limit = &i
return f
}
// SetMax specifies an exclusive upper bound for a specific index.
func (f *FindOptions) SetMax(max interface{}) *FindOptions {
f.Max = max
return f
}
// SetMaxAwaitTime specifies the max amount of time for the server to wait on new documents.
// If the cursor type is not TailableAwait, this option is ignored.
// For server versions < 3.2, this option is ignored.
func (f *FindOptions) SetMaxAwaitTime(d time.Duration) *FindOptions {
f.MaxAwaitTime = &d
return f
}
// SetMaxTime specifies the max time to allow the query to run.
func (f *FindOptions) SetMaxTime(d time.Duration) *FindOptions {
f.MaxTime = &d
return f
}
// SetMin specifies the inclusive lower bound for a specific index.
func (f *FindOptions) SetMin(min interface{}) *FindOptions {
f.Min = min
return f
}
// SetNoCursorTimeout specifies whether or not cursors should time out after a period of inactivity.
// For server versions < 3.2, this defaults to false.
func (f *FindOptions) SetNoCursorTimeout(b bool) *FindOptions {
f.NoCursorTimeout = &b
return f
}
// SetOplogReplay adds an option for internal use only and should not be set.
// For server versions < 3.2, this defaults to false.
func (f *FindOptions) SetOplogReplay(b bool) *FindOptions {
f.OplogReplay = &b
return f
}
// SetProjection adds an option to limit the fields returned for all documents.
func (f *FindOptions) SetProjection(projection interface{}) *FindOptions {
f.Projection = projection
return f
}
// SetReturnKey adds an option to only return index keys for all result documents.
func (f *FindOptions) SetReturnKey(b bool) *FindOptions {
f.ReturnKey = &b
return f
}
// SetShowRecordID adds an option to determine whether to return the record identifier for each document.
// If true, a $recordId field will be added to each returned document.
func (f *FindOptions) SetShowRecordID(b bool) *FindOptions {
f.ShowRecordID = &b
return f
}
// SetSkip specifies the number of documents to skip before returning.
// For server versions < 3.2, this defaults to 0.
func (f *FindOptions) SetSkip(i int64) *FindOptions {
f.Skip = &i
return f
}
// SetSnapshot prevents the cursor from returning a document more than once because of an intervening write operation.
func (f *FindOptions) SetSnapshot(b bool) *FindOptions {
f.Snapshot = &b
return f
}
// SetSort specifies the order in which to return documents.
func (f *FindOptions) SetSort(sort interface{}) *FindOptions {
f.Sort = sort
return f
}
// MergeFindOptions combines the argued FindOptions into a single FindOptions in a last-one-wins fashion
func MergeFindOptions(opts ...*FindOptions) *FindOptions {
fo := Find()
for _, opt := range opts {
if opt == nil {
continue
}
if opt.AllowPartialResults != nil {
fo.AllowPartialResults = opt.AllowPartialResults
}
if opt.BatchSize != nil {
fo.BatchSize = opt.BatchSize
}
if opt.Collation != nil {
fo.Collation = opt.Collation
}
if opt.Comment != nil {
fo.Comment = opt.Comment
}
if opt.CursorType != nil {
fo.CursorType = opt.CursorType
}
if opt.Hint != nil {
fo.Hint = opt.Hint
}
if opt.Limit != nil {
fo.Limit = opt.Limit
}
if opt.Max != nil {
fo.Max = opt.Max
}
if opt.MaxAwaitTime != nil {
fo.MaxAwaitTime = opt.MaxAwaitTime
}
if opt.MaxTime != nil {
fo.MaxTime = opt.MaxTime
}
if opt.Min != nil {
fo.Min = opt.Min
}
if opt.NoCursorTimeout != nil {
fo.NoCursorTimeout = opt.NoCursorTimeout
}
if opt.OplogReplay != nil {
fo.OplogReplay = opt.OplogReplay
}
if opt.Projection != nil {
fo.Projection = opt.Projection
}
if opt.ReturnKey != nil {
fo.ReturnKey = opt.ReturnKey
}
if opt.ShowRecordID != nil {
fo.ShowRecordID = opt.ShowRecordID
}
if opt.Skip != nil {
fo.Skip = opt.Skip
}
if opt.Snapshot != nil {
fo.Snapshot = opt.Snapshot
}
if opt.Sort != nil {
fo.Sort = opt.Sort
}
}
return fo
}
// FindOneOptions represent all possible options to the findOne() function.
type FindOneOptions struct {
AllowPartialResults *bool // If true, allows partial results to be returned if some shards are down.
BatchSize *int32 // Specifies the number of documents to return in every batch.
Collation *Collation // Specifies a collation to be used
Comment *string // Specifies a string to help trace the operation through the database.
CursorType *CursorType // Specifies the type of cursor to use
Hint interface{} // Specifies the index to use.
Max interface{} // Sets an exclusive upper bound for a specific index
MaxAwaitTime *time.Duration // Specifies the maximum amount of time for the server to wait on new documents.
MaxTime *time.Duration // Specifies the maximum amount of time to allow the query to run.
Min interface{} // Specifies the inclusive lower bound for a specific index.
NoCursorTimeout *bool // If true, prevents cursors from timing out after an inactivity period.
OplogReplay *bool // Adds an option for internal use only and should not be set.
Projection interface{} // Limits the fields returned for all documents.
ReturnKey *bool // If true, only returns index keys for all result documents.
ShowRecordID *bool // If true, a $recordId field with the record identifier will be added to the returned documents.
Skip *int64 // Specifies the number of documents to skip before returning
Snapshot *bool // If true, prevents the cursor from returning a document more than once because of an intervening write operation.
Sort interface{} // Specifies the order in which to return results.
}
// FindOne creates a new FindOneOptions instance.
func FindOne() *FindOneOptions {
return &FindOneOptions{}
}
// SetAllowPartialResults sets whether partial results can be returned if some shards are down.
func (f *FindOneOptions) SetAllowPartialResults(b bool) *FindOneOptions {
f.AllowPartialResults = &b
return f
}
// SetBatchSize sets the number of documents to return in each batch.
func (f *FindOneOptions) SetBatchSize(i int32) *FindOneOptions {
f.BatchSize = &i
return f
}
// SetCollation specifies a Collation to use for the Find operation.
func (f *FindOneOptions) SetCollation(collation *Collation) *FindOneOptions {
f.Collation = collation
return f
}
// SetComment specifies a string to help trace the operation through the database.
func (f *FindOneOptions) SetComment(comment string) *FindOneOptions {
f.Comment = &comment
return f
}
// SetCursorType specifes the type of cursor to use.
func (f *FindOneOptions) SetCursorType(ct CursorType) *FindOneOptions {
f.CursorType = &ct
return f
}
// SetHint specifies the index to use.
func (f *FindOneOptions) SetHint(hint interface{}) *FindOneOptions {
f.Hint = hint
return f
}
// SetMax specifies an exclusive upper bound for a specific index.
func (f *FindOneOptions) SetMax(max interface{}) *FindOneOptions {
f.Max = max
return f
}
// SetMaxAwaitTime specifies the max amount of time for the server to wait on new documents.
// For server versions < 3.2, this option is ignored.
func (f *FindOneOptions) SetMaxAwaitTime(d time.Duration) *FindOneOptions {
f.MaxAwaitTime = &d
return f
}
// SetMaxTime specifies the max time to allow the query to run.
func (f *FindOneOptions) SetMaxTime(d time.Duration) *FindOneOptions {
f.MaxTime = &d
return f
}
// SetMin specifies the inclusive lower bound for a specific index.
func (f *FindOneOptions) SetMin(min interface{}) *FindOneOptions {
f.Min = min
return f
}
// SetNoCursorTimeout specifies whether or not cursors should time out after a period of inactivity.
func (f *FindOneOptions) SetNoCursorTimeout(b bool) *FindOneOptions {
f.NoCursorTimeout = &b
return f
}
// SetOplogReplay adds an option for internal use only and should not be set.
func (f *FindOneOptions) SetOplogReplay(b bool) *FindOneOptions {
f.OplogReplay = &b
return f
}
// SetProjection adds an option to limit the fields returned for all documents.
func (f *FindOneOptions) SetProjection(projection interface{}) *FindOneOptions {
f.Projection = projection
return f
}
// SetReturnKey adds an option to only return index keys for all result documents.
func (f *FindOneOptions) SetReturnKey(b bool) *FindOneOptions {
f.ReturnKey = &b
return f
}
// SetShowRecordID adds an option to determine whether to return the record identifier for each document.
// If true, a $recordId field will be added to each returned document.
func (f *FindOneOptions) SetShowRecordID(b bool) *FindOneOptions {
f.ShowRecordID = &b
return f
}
// SetSkip specifies the number of documents to skip before returning.
func (f *FindOneOptions) SetSkip(i int64) *FindOneOptions {
f.Skip = &i
return f
}
// SetSnapshot prevents the cursor from returning a document more than once because of an intervening write operation.
func (f *FindOneOptions) SetSnapshot(b bool) *FindOneOptions {
f.Snapshot = &b
return f
}
// SetSort specifies the order in which to return documents.
func (f *FindOneOptions) SetSort(sort interface{}) *FindOneOptions {
f.Sort = sort
return f
}
// MergeFindOneOptions combines the argued FindOneOptions into a single FindOneOptions in a last-one-wins fashion
func MergeFindOneOptions(opts ...*FindOneOptions) *FindOneOptions {
fo := FindOne()
for _, opt := range opts {
if opt == nil {
continue
}
if opt.AllowPartialResults != nil {
fo.AllowPartialResults = opt.AllowPartialResults
}
if opt.BatchSize != nil {
fo.BatchSize = opt.BatchSize
}
if opt.Collation != nil {
fo.Collation = opt.Collation
}
if opt.Comment != nil {
fo.Comment = opt.Comment
}
if opt.CursorType != nil {
fo.CursorType = opt.CursorType
}
if opt.Hint != nil {
fo.Hint = opt.Hint
}
if opt.Max != nil {
fo.Max = opt.Max
}
if opt.MaxAwaitTime != nil {
fo.MaxAwaitTime = opt.MaxAwaitTime
}
if opt.MaxTime != nil {
fo.MaxTime = opt.MaxTime
}
if opt.Min != nil {
fo.Min = opt.Min
}
if opt.NoCursorTimeout != nil {
fo.NoCursorTimeout = opt.NoCursorTimeout
}
if opt.OplogReplay != nil {
fo.OplogReplay = opt.OplogReplay
}
if opt.Projection != nil {
fo.Projection = opt.Projection
}
if opt.ReturnKey != nil {
fo.ReturnKey = opt.ReturnKey
}
if opt.ShowRecordID != nil {
fo.ShowRecordID = opt.ShowRecordID
}
if opt.Skip != nil {
fo.Skip = opt.Skip
}
if opt.Snapshot != nil {
fo.Snapshot = opt.Snapshot
}
if opt.Sort != nil {
fo.Sort = opt.Sort
}
}
return fo
}
// FindOneAndReplaceOptions represent all possible options to the findOne() function.
type FindOneAndReplaceOptions struct {
BypassDocumentValidation *bool // If true, allows the write to opt out of document-level validation.
Collation *Collation // Specifies a collation to be used
MaxTime *time.Duration // Specifies the maximum amount of time to allow the query to run.
Projection interface{} // Limits the fields returned for all documents.
ReturnDocument *ReturnDocument // Specifies whether the original or updated document should be returned.
Sort interface{} // Specifies the order in which to return results.
Upsert *bool // If true, creates a a new document if no document matches the query.
}
// FindOneAndReplace creates a new FindOneAndReplaceOptions instance.
func FindOneAndReplace() *FindOneAndReplaceOptions {
return &FindOneAndReplaceOptions{}
}
// SetBypassDocumentValidation specifies whether or not the write should opt out of document-level validation.
// Valid for server versions >= 3.2. For servers < 3.2, this option is ignored.
func (f *FindOneAndReplaceOptions) SetBypassDocumentValidation(b bool) *FindOneAndReplaceOptions {
f.BypassDocumentValidation = &b
return f
}
// SetCollation specifies a Collation to use for the Find operation.
func (f *FindOneAndReplaceOptions) SetCollation(collation *Collation) *FindOneAndReplaceOptions {
f.Collation = collation
return f
}
// SetMaxTime specifies the max time to allow the query to run.
func (f *FindOneAndReplaceOptions) SetMaxTime(d time.Duration) *FindOneAndReplaceOptions {
f.MaxTime = &d
return f
}
// SetProjection adds an option to limit the fields returned for all documents.
func (f *FindOneAndReplaceOptions) SetProjection(projection interface{}) *FindOneAndReplaceOptions {
f.Projection = projection
return f
}
// SetReturnDocument specifies whether the original or updated document should be returned.
// If set to Before, the original document will be returned. If set to After, the updated document
// will be returned.
func (f *FindOneAndReplaceOptions) SetReturnDocument(rd ReturnDocument) *FindOneAndReplaceOptions {
f.ReturnDocument = &rd
return f
}
// SetSort specifies the order in which to return documents.
func (f *FindOneAndReplaceOptions) SetSort(sort interface{}) *FindOneAndReplaceOptions {
f.Sort = sort
return f
}
// SetUpsert specifies if a new document should be created if no document matches the query.
func (f *FindOneAndReplaceOptions) SetUpsert(b bool) *FindOneAndReplaceOptions {
f.Upsert = &b
return f
}
// MergeFindOneAndReplaceOptions combines the argued FindOneAndReplaceOptions into a single FindOneAndReplaceOptions in a last-one-wins fashion
func MergeFindOneAndReplaceOptions(opts ...*FindOneAndReplaceOptions) *FindOneAndReplaceOptions {
fo := FindOneAndReplace()
for _, opt := range opts {
if opt == nil {
continue
}
if opt.BypassDocumentValidation != nil {
fo.BypassDocumentValidation = opt.BypassDocumentValidation
}
if opt.Collation != nil {
fo.Collation = opt.Collation
}
if opt.MaxTime != nil {
fo.MaxTime = opt.MaxTime
}
if opt.Projection != nil {
fo.Projection = opt.Projection
}
if opt.ReturnDocument != nil {
fo.ReturnDocument = opt.ReturnDocument
}
if opt.Sort != nil {
fo.Sort = opt.Sort
}
if opt.Upsert != nil {
fo.Upsert = opt.Upsert
}
}
return fo
}
// FindOneAndUpdateOptions represent all possible options to the findOne() function.
type FindOneAndUpdateOptions struct {
ArrayFilters *ArrayFilters // A set of filters specifying to which array elements an update should apply.
BypassDocumentValidation *bool // If true, allows the write to opt out of document-level validation.
Collation *Collation // Specifies a collation to be used
MaxTime *time.Duration // Specifies the maximum amount of time to allow the query to run.
Projection interface{} // Limits the fields returned for all documents.
ReturnDocument *ReturnDocument // Specifies whether the original or updated document should be returned.
Sort interface{} // Specifies the order in which to return results.
Upsert *bool // If true, creates a a new document if no document matches the query.
}
// FindOneAndUpdate creates a new FindOneAndUpdateOptions instance.
func FindOneAndUpdate() *FindOneAndUpdateOptions {
return &FindOneAndUpdateOptions{}
}
// SetBypassDocumentValidation sets filters that specify to which array elements an update should apply.
func (f *FindOneAndUpdateOptions) SetBypassDocumentValidation(b bool) *FindOneAndUpdateOptions {
f.BypassDocumentValidation = &b
return f
}
// SetArrayFilters specifies a set of filters, which
func (f *FindOneAndUpdateOptions) SetArrayFilters(filters ArrayFilters) *FindOneAndUpdateOptions {
f.ArrayFilters = &filters
return f
}
// SetCollation specifies a Collation to use for the Find operation.
func (f *FindOneAndUpdateOptions) SetCollation(collation *Collation) *FindOneAndUpdateOptions {
f.Collation = collation
return f
}
// SetMaxTime specifies the max time to allow the query to run.
func (f *FindOneAndUpdateOptions) SetMaxTime(d time.Duration) *FindOneAndUpdateOptions {
f.MaxTime = &d
return f
}
// SetProjection adds an option to limit the fields returned for all documents.
func (f *FindOneAndUpdateOptions) SetProjection(projection interface{}) *FindOneAndUpdateOptions {
f.Projection = projection
return f
}
// SetReturnDocument specifies whether the original or updated document should be returned.
// If set to Before, the original document will be returned. If set to After, the updated document
// will be returned.
func (f *FindOneAndUpdateOptions) SetReturnDocument(rd ReturnDocument) *FindOneAndUpdateOptions {
f.ReturnDocument = &rd
return f
}
// SetSort specifies the order in which to return documents.
func (f *FindOneAndUpdateOptions) SetSort(sort interface{}) *FindOneAndUpdateOptions {
f.Sort = sort
return f
}
// SetUpsert specifies if a new document should be created if no document matches the query.
func (f *FindOneAndUpdateOptions) SetUpsert(b bool) *FindOneAndUpdateOptions {
f.Upsert = &b
return f
}
// MergeFindOneAndUpdateOptions combines the argued FindOneAndUpdateOptions into a single FindOneAndUpdateOptions in a last-one-wins fashion
func MergeFindOneAndUpdateOptions(opts ...*FindOneAndUpdateOptions) *FindOneAndUpdateOptions {
fo := FindOneAndUpdate()
for _, opt := range opts {
if opt == nil {
continue
}
if opt.ArrayFilters != nil {
fo.ArrayFilters = opt.ArrayFilters
}
if opt.BypassDocumentValidation != nil {
fo.BypassDocumentValidation = opt.BypassDocumentValidation
}
if opt.Collation != nil {
fo.Collation = opt.Collation
}
if opt.MaxTime != nil {
fo.MaxTime = opt.MaxTime
}
if opt.Projection != nil {
fo.Projection = opt.Projection
}
if opt.ReturnDocument != nil {
fo.ReturnDocument = opt.ReturnDocument
}
if opt.Sort != nil {
fo.Sort = opt.Sort
}
if opt.Upsert != nil {
fo.Upsert = opt.Upsert
}
}
return fo
}
// FindOneAndDeleteOptions represent all possible options to the findOne() function.
type FindOneAndDeleteOptions struct {
Collation *Collation // Specifies a collation to be used
MaxTime *time.Duration // Specifies the maximum amount of time to allow the query to run.
Projection interface{} // Limits the fields returned for all documents.
Sort interface{} // Specifies the order in which to return results.
}
// FindOneAndDelete creates a new FindOneAndDeleteOptions instance.
func FindOneAndDelete() *FindOneAndDeleteOptions {
return &FindOneAndDeleteOptions{}
}
// SetCollation specifies a Collation to use for the Find operation.
// Valid for server versions >= 3.4
func (f *FindOneAndDeleteOptions) SetCollation(collation *Collation) *FindOneAndDeleteOptions {
f.Collation = collation
return f
}
// SetMaxTime specifies the max time to allow the query to run.
func (f *FindOneAndDeleteOptions) SetMaxTime(d time.Duration) *FindOneAndDeleteOptions {
f.MaxTime = &d
return f
}
// SetProjection adds an option to limit the fields returned for all documents.
func (f *FindOneAndDeleteOptions) SetProjection(projection interface{}) *FindOneAndDeleteOptions {
f.Projection = projection
return f
}
// SetSort specifies the order in which to return documents.
func (f *FindOneAndDeleteOptions) SetSort(sort interface{}) *FindOneAndDeleteOptions {
f.Sort = sort
return f
}
// MergeFindOneAndDeleteOptions combines the argued FindOneAndDeleteOptions into a single FindOneAndDeleteOptions in a last-one-wins fashion
func MergeFindOneAndDeleteOptions(opts ...*FindOneAndDeleteOptions) *FindOneAndDeleteOptions {
fo := FindOneAndDelete()
for _, opt := range opts {
if opt == nil {
continue
}
if opt.Collation != nil {
fo.Collation = opt.Collation
}
if opt.MaxTime != nil {
fo.MaxTime = opt.MaxTime
}
if opt.Projection != nil {
fo.Projection = opt.Projection
}
if opt.Sort != nil {
fo.Sort = opt.Sort
}
}
return fo
}