kaspad/app/protocol/blocklogger/blocklogger.go
stasatdaglabs d14809694f
[NOD-1223] Reorganize directory structure (#874)
* [NOD-1223] Delete unused files/packages.

* [NOD-1223] Move signal and limits to the os package.

* [NOD-1223] Put database and dbaccess into the db package.

* [NOD-1223] Fold the logs package into the logger package.

* [NOD-1223] Rename domainmessage to appmessage.

* [NOD-1223] Rename to/from DomainMessage to AppMessage.

* [NOD-1223] Move appmessage to the app packge.

* [NOD-1223] Move protocol to the app packge.

* [NOD-1223] Move the network package to the infrastructure packge.

* [NOD-1223] Rename cmd to executables.

* [NOD-1223] Fix go.doc in the logger package.
2020-08-18 10:26:39 +03:00

65 lines
1.5 KiB
Go

// Copyright (c) 2015-2017 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package blocklogger
import (
"github.com/kaspanet/kaspad/util/mstime"
"sync"
"time"
"github.com/kaspanet/kaspad/util"
)
var (
receivedLogBlocks int64
receivedLogTx int64
lastBlockLogTime = mstime.Now()
mtx sync.Mutex
)
// LogBlock logs a new block blue score as an information message
// to show progress to the user. In order to prevent spam, it limits logging to
// one message every 10 seconds with duration and totals included.
func LogBlock(block *util.Block) error {
mtx.Lock()
defer mtx.Unlock()
receivedLogBlocks++
receivedLogTx += int64(len(block.MsgBlock().Transactions))
now := mstime.Now()
duration := now.Sub(lastBlockLogTime)
if duration < time.Second*10 {
return nil
}
// Truncate the duration to 10s of milliseconds.
tDuration := duration.Round(10 * time.Millisecond)
// Log information about new block blue score.
blockStr := "blocks"
if receivedLogBlocks == 1 {
blockStr = "block"
}
txStr := "transactions"
if receivedLogTx == 1 {
txStr = "transaction"
}
blueScore, err := block.BlueScore()
if err != nil {
return err
}
log.Infof("Processed %d %s in the last %s (%d %s, blue score %d, %s)",
receivedLogBlocks, blockStr, tDuration, receivedLogTx,
txStr, blueScore, block.MsgBlock().Header.Timestamp)
receivedLogBlocks = 0
receivedLogTx = 0
lastBlockLogTime = now
return nil
}