50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package mongo
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import (
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"context"
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"fmt"
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"net/url"
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"time"
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"go.mongodb.org/mongo-driver/mongo"
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mongoOpt "go.mongodb.org/mongo-driver/mongo/options"
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)
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const CommandTimeout = 10 * time.Second
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func GlobalTimeout(ctx context.Context) context.Context {
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ctx, _ = context.WithTimeout(ctx, CommandTimeout) //nolint:lostcancel (cancelled by mongo, should be bug on them //TODO)
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return ctx
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}
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func Initialize(ctx context.Context, uri string, opts *mongoOpt.ClientOptions) (*mongo.Collection, error) {
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uriParsed, err := url.ParseRequestURI(uri)
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if err != nil {
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return nil, fmt.Errorf("parsing URI for database name: %w", err)
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}
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uriParsed.Path = uriParsed.Path[1:] // remove leading slash
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if uriParsed.Path == "" {
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return nil, fmt.Errorf("URI must include database name (as database to authenticate against)")
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}
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dbOpt := attachMetrics(opts).ApplyURI(uri)
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dbClient, err := mongo.Connect(GlobalTimeout(ctx), dbOpt)
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if err != nil {
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return nil, fmt.Errorf("connecting to %q: %w", dbOpt.GetURI(), err)
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}
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if err := dbClient.Ping(GlobalTimeout(ctx), nil); err != nil {
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return nil, fmt.Errorf("first ping to database: %w", err)
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}
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col := dbClient.Database(uriParsed.Path).Collection("logs")
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if err := InitializeIndexes(GlobalTimeout(ctx), col); err != nil {
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return nil, fmt.Errorf("initializing indexes: %w", err)
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}
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return col, nil
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}
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