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// Copyright 2020 New Relic Corporation. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package nrnats_test
import (
"fmt"
"time"
"github.com/nats-io/nats.go"
"github.com/newrelic/go-agent/v3/integrations/nrnats"
"github.com/newrelic/go-agent/v3/newrelic"
)
func currentTransaction() *newrelic.Transaction { return nil }
func ExampleStartPublishSegment() {
nc, _ := nats.Connect(nats.DefaultURL)
txn := currentTransaction()
subject := "testing.subject"
// Start the Publish segment
seg := nrnats.StartPublishSegment(txn, nc, subject)
err := nc.Publish(subject, []byte("Hello World"))
if nil != err {
panic(err)
}
// Manually end the segment
seg.End()
}
func ExampleStartPublishSegment_defer() {
nc, _ := nats.Connect(nats.DefaultURL)
txn := currentTransaction()
subject := "testing.subject"
// Start the Publish segment and defer End till the func returns
defer nrnats.StartPublishSegment(txn, nc, subject).End()
m, err := nc.Request(subject, []byte("request"), time.Second)
if nil != err {
panic(err)
}
fmt.Println("Received reply message:", string(m.Data))
}
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