forked from mongodb/mongo-go-driver
/
create_indexes.go
69 lines (59 loc) · 2.24 KB
/
create_indexes.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
// 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 dispatch
import (
"context"
"github.com/mongodb/mongo-go-driver/core/command"
"github.com/mongodb/mongo-go-driver/core/description"
"github.com/mongodb/mongo-go-driver/core/result"
"github.com/mongodb/mongo-go-driver/core/session"
"github.com/mongodb/mongo-go-driver/core/topology"
"github.com/mongodb/mongo-go-driver/core/uuid"
"go.opencensus.io/trace"
)
// CreateIndexes handles the full cycle dispatch and execution of a createIndexes
// command against the provided topology.
func CreateIndexes(
ctx context.Context,
cmd command.CreateIndexes,
topo *topology.Topology,
selector description.ServerSelector,
clientID uuid.UUID,
pool *session.Pool,
) (result.CreateIndexes, error) {
ctx, span := trace.StartSpan(ctx, "mongo-go/core/dispatch.CreateIndexes")
defer span.End()
span.Annotatef(nil, "Invoking topology.SelectServer")
ss, err := topo.SelectServer(ctx, selector)
span.Annotatef(nil, "Finished invoking topology.SelectServer")
if err != nil {
span.SetStatus(trace.Status{Code: int32(trace.StatusCodeInternal), Message: err.Error()})
return result.CreateIndexes{}, err
}
span.Annotatef(nil, "Creating Connection")
conn, err := ss.Connection(ctx)
span.Annotatef(nil, "Finished creating Connection")
if err != nil {
span.SetStatus(trace.Status{Code: int32(trace.StatusCodeInternal), Message: err.Error()})
return result.CreateIndexes{}, err
}
defer conn.Close()
// If no explicit session and deployment supports sessions, start implicit session.
if cmd.Session == nil && topo.SupportsSessions() {
cmd.Session, err = session.NewClientSession(pool, clientID, session.Implicit)
if err != nil {
return result.CreateIndexes{}, err
}
defer cmd.Session.EndSession()
}
span.Annotatef(nil, "Invoking cmd.RoundTrip")
ci, err := cmd.RoundTrip(ctx, ss.Description(), conn)
span.Annotatef(nil, "Finished invoking cmd.RoundTrip")
if err != nil {
span.SetStatus(trace.Status{Code: int32(trace.StatusCodeInternal), Message: err.Error()})
}
return ci, err
}