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// Copyright 2020 New Relic Corporation. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package main
import (
"context"
"database/sql"
"fmt"
"log"
"os"
"time"
// 1. Instead of importing github.com/snowflakedb/gosnowflake, import the
// nrsnowflake integration
_ "github.com/newrelic/go-agent/v3/integrations/nrsnowflake"
"github.com/newrelic/go-agent/v3/newrelic"
)
func main() {
// 2. Instead of opening "snowflake", open "nrsnowflake"
db, err := sql.Open("nrsnowflake", "root@/information_schema")
if err != nil {
panic(err)
}
app, err := newrelic.NewApplication(
newrelic.ConfigAppName("Snowflake app"),
newrelic.ConfigLicense(os.Getenv("NEW_RELIC_LICENSE_KEY")),
newrelic.ConfigDebugLogger(os.Stdout),
)
if err != nil {
log.Fatal(err)
}
app.WaitForConnection(5 * time.Second)
defer app.Shutdown(5 * time.Second)
txn := app.StartTransaction("snowflakeQuery")
defer txn.End()
// 3. Add the transaction to the context
ctx := newrelic.NewContext(context.Background(), txn)
// 4. Call methods on the db using the context
row := db.QueryRowContext(ctx, "SELECT count(*) from tables")
var count int
row.Scan(&count)
fmt.Println("number of tables in information_schema", count)
}
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