Dmitry eeca435064 Add rendezvous implementation for discovery interface
Update vendor

Integrate rendezvous into status node

Add a test with failover using rendezvous

Use multiple servers in client

Use discovery V5 by default and test that node can be started with rendezvous discovet

Fix linter

Update rendezvous client to one with instrumented stream

Address feedback

Fix test with updated topic limits

Apply several suggestions

Change log to debug for request errors because we continue execution

Remove web3js after rebase

Update rendezvous package
2018-07-25 15:10:57 +03:00

36 lines
987 B
Go

package tcp
import (
"os"
"strings"
reuseport "github.com/libp2p/go-reuseport"
)
// envReuseport is the env variable name used to turn off reuse port.
// It default to true.
const envReuseport = "IPFS_REUSEPORT"
// envReuseportVal stores the value of envReuseport. defaults to true.
var envReuseportVal = true
func init() {
v := strings.ToLower(os.Getenv(envReuseport))
if v == "false" || v == "f" || v == "0" {
envReuseportVal = false
log.Infof("REUSEPORT disabled (IPFS_REUSEPORT=%s)", v)
}
}
// reuseportIsAvailable returns whether reuseport is available to be used. This
// is here because we want to be able to turn reuseport on and off selectively.
// For now we use an ENV variable, as this handles our pressing need:
//
// IPFS_REUSEPORT=false ipfs daemon
//
// If this becomes a sought after feature, we could add this to the config.
// In the end, reuseport is a stop-gap.
func ReuseportIsAvailable() bool {
return envReuseportVal && reuseport.Available()
}