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63 lines
1.7 KiB
63 lines
1.7 KiB
// 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 session
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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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// ClientOptions represents all possible options for creating a client session.
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type ClientOptions struct {
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CausalConsistency *bool
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DefaultReadConcern *readconcern.ReadConcern
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DefaultWriteConcern *writeconcern.WriteConcern
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DefaultReadPreference *readpref.ReadPref
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DefaultMaxCommitTime *time.Duration
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Snapshot *bool
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}
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// TransactionOptions represents all possible options for starting a transaction in a session.
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type TransactionOptions struct {
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ReadConcern *readconcern.ReadConcern
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WriteConcern *writeconcern.WriteConcern
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ReadPreference *readpref.ReadPref
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MaxCommitTime *time.Duration
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}
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func mergeClientOptions(opts ...*ClientOptions) *ClientOptions {
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c := &ClientOptions{}
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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.CausalConsistency != nil {
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c.CausalConsistency = opt.CausalConsistency
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}
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if opt.DefaultReadConcern != nil {
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c.DefaultReadConcern = opt.DefaultReadConcern
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}
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if opt.DefaultReadPreference != nil {
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c.DefaultReadPreference = opt.DefaultReadPreference
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}
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if opt.DefaultWriteConcern != nil {
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c.DefaultWriteConcern = opt.DefaultWriteConcern
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}
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if opt.DefaultMaxCommitTime != nil {
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c.DefaultMaxCommitTime = opt.DefaultMaxCommitTime
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}
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if opt.Snapshot != nil {
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c.Snapshot = opt.Snapshot
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}
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}
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return c
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}
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