61 lines
978 B
Go
61 lines
978 B
Go
package metrics
|
|
|
|
import (
|
|
"context"
|
|
"sync"
|
|
"time"
|
|
|
|
"github.com/indra-labs/indra"
|
|
log2 "github.com/indra-labs/indra/pkg/proc/log"
|
|
"github.com/libp2p/go-libp2p/core/host"
|
|
)
|
|
|
|
var (
|
|
log = log2.GetLogger(indra.PathBase)
|
|
check = log.E.Chk
|
|
)
|
|
|
|
var (
|
|
hostStatusInterval = 10 * time.Second
|
|
)
|
|
|
|
var (
|
|
mutex sync.Mutex
|
|
)
|
|
|
|
func SetInterval(timeout time.Duration) {
|
|
hostStatusInterval = timeout
|
|
}
|
|
|
|
func HostStatus(ctx context.Context, host host.Host) {
|
|
|
|
log.I.Ln("starting [metrics.hoststatus]")
|
|
|
|
// Guarding against multiple instantiations
|
|
if !mutex.TryLock() {
|
|
return
|
|
}
|
|
|
|
log.I.Ln("[metrics.hoststatus] is ready")
|
|
|
|
for {
|
|
|
|
select {
|
|
|
|
case <-time.After(hostStatusInterval):
|
|
|
|
log.I.Ln()
|
|
log.I.Ln("---- host status ----")
|
|
log.I.Ln("-- peers:", len(host.Network().Peers()))
|
|
log.I.Ln("-- connections:", len(host.Network().Conns()))
|
|
log.I.Ln("---- ---- ------ ----")
|
|
|
|
case <-ctx.Done():
|
|
|
|
log.I.Ln("shutting down [metrics.hoststatus]")
|
|
|
|
return
|
|
}
|
|
}
|
|
}
|