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d402cc41d0
* Switch mongodb driver to mongo-driver * Tidy mod * Make writeConcern private * Implement review feedback * Add retry functionality * Added backoff time * go mod vendor * Fix failing test * goimport
78 lines
2.5 KiB
Go
78 lines
2.5 KiB
Go
// 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 (
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"time"
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"go.mongodb.org/mongo-driver/mongo/readconcern"
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"go.mongodb.org/mongo-driver/mongo/readpref"
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"go.mongodb.org/mongo-driver/mongo/writeconcern"
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)
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// TransactionOptions represents all possible options for starting a transaction.
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type TransactionOptions struct {
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ReadConcern *readconcern.ReadConcern // The read concern for the transaction. Defaults to the session's read concern.
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ReadPreference *readpref.ReadPref // The read preference for the transaction. Defaults to the session's read preference.
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WriteConcern *writeconcern.WriteConcern // The write concern for the transaction. Defaults to the session's write concern.
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MaxCommitTime *time.Duration // The maximum amount of time to allow a single commitTransaction command to run.
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}
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// Transaction creates a new *TransactionOptions
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func Transaction() *TransactionOptions {
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return &TransactionOptions{}
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}
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// SetReadConcern sets the read concern for the transaction.
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func (t *TransactionOptions) SetReadConcern(rc *readconcern.ReadConcern) *TransactionOptions {
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t.ReadConcern = rc
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return t
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}
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// SetReadPreference sets the read preference for the transaction.
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func (t *TransactionOptions) SetReadPreference(rp *readpref.ReadPref) *TransactionOptions {
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t.ReadPreference = rp
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return t
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}
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// SetWriteConcern sets the write concern for the transaction.
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func (t *TransactionOptions) SetWriteConcern(wc *writeconcern.WriteConcern) *TransactionOptions {
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t.WriteConcern = wc
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return t
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}
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// SetMaxCommitTime sets the max commit time for the transaction.
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func (t *TransactionOptions) SetMaxCommitTime(mct *time.Duration) *TransactionOptions {
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t.MaxCommitTime = mct
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return t
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}
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// MergeTransactionOptions combines the given *TransactionOptions into a single *TransactionOptions in a last one wins
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// fashion.
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func MergeTransactionOptions(opts ...*TransactionOptions) *TransactionOptions {
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t := Transaction()
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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.ReadConcern != nil {
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t.ReadConcern = opt.ReadConcern
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}
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if opt.ReadPreference != nil {
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t.ReadPreference = opt.ReadPreference
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}
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if opt.WriteConcern != nil {
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t.WriteConcern = opt.WriteConcern
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}
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if opt.MaxCommitTime != nil {
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t.MaxCommitTime = opt.MaxCommitTime
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}
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}
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return t
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}
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