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connect.go
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connect.go
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package rpc
import (
"context"
"fmt"
"github.com/spf13/cobra"
"storj.io/common/identity"
"storj.io/common/peertls/tlsopts"
"storj.io/common/rpc"
"storj.io/common/storj"
"time"
)
func init() {
cmd := &cobra.Command{
Use: "connect <storagenode-id> ",
Short: "Connect to a storagenode and close the connection",
Args: cobra.ExactArgs(1),
}
samples := cmd.Flags().IntP("samples", "n", 1, "Number of tests to be executed")
cmd.RunE = func(cmd *cobra.Command, args []string) error {
ctx := context.Background()
start := time.Now()
dialer, err := getDialer(ctx)
if err != nil {
return err
}
storagenodeURL, err := storj.ParseNodeURL(args[0])
if err != nil {
return err
}
for i := 0; i < *samples; i++ {
conn, err := dialer.DialNodeURL(ctx, storagenodeURL)
if err != nil {
return err
}
conn.Close()
}
fmt.Printf("%d", time.Since(start).Milliseconds()/int64(*samples))
return nil
}
}
func getDialer(ctx context.Context) (rpc.Dialer, error) {
ident, err := identity.NewFullIdentity(ctx, identity.NewCAOptions{
Difficulty: 0,
Concurrency: 1,
})
if err != nil {
return rpc.Dialer{}, err
}
tlsConfig := tlsopts.Config{
UsePeerCAWhitelist: false,
PeerIDVersions: "0",
}
tlsOptions, err := tlsopts.NewOptions(ident, tlsConfig, nil)
if err != nil {
return rpc.Dialer{}, err
}
dialer := rpc.NewDefaultDialer(tlsOptions)
dialer.Connector = rpc.NewDefaultTCPConnector(nil)
return dialer, nil
}