stasatdaglabs 97b5b0b875
[NOD-1416] Implement BlockProcessor. (#969)
* [NOD-1416] Add entry/exit logs to all the functions.

* [NOD-1416] Build some scaffolding inside BlockProcessor.

* [NOD-1416] Implement selectParentsForNewBlock.

* [NOD-1416] Implement validateBlock.

* [NOD-1476] Fix merge errors.

* [NOD-1416] Move buildBlock and validateAndInsertBlock to separate files.

* [NOD-1416] Begin implementing buildBlock.

* [NOD-1416] Implement newBlockDifficulty.

* [NOD-1416] Add skeletons for the rest of the buildBlock functions.

* [NOD-1416] Implement newBlockUTXOCommitment.

* [NOD-1416] Implement newBlockAcceptedIDMerkleRoot.

* [NOD-1416] Implement newBlockHashMerkleRoot.

* [NOD-1416] Fix bad function call.

* [NOD-1416] Implement validateHeaderAndProofOfWork and validateBody.

* [NOD-1416] Use ValidateProofOfWorkAndDifficulty.

* [NOD-1416] Finish validateAndInsertBlock.

* [NOD-1416] Implement newBlockHashMerkleRoot.

* [NOD-1416] Implement newBlockAcceptedIDMerkleRoot.

* [NOD-1416] Fix a comment.

* [NOD-1416] Implement newBlockCoinbaseTransaction.

* [NOD-1416] Add VirtualBlockHash.

* [NOD-1416] Add ParentHashes and SelectedParent to VirtualData().

* [NOD-1416] Make go vet happy.

* [NOD-1416] Implement discardAllChanges.

* [NOD-1416] Implement commitAllChanges.

* [NOD-1416] Fix factory.

* [NOD-1416] Make go vet happy.

* [NOD-1416] Format factory.

* [NOD-1416] Pass transactionsWithCoinbase to buildHeader.

* [NOD-1416] Call VirtualData() from buildHeader.

* [NOD-1416] Fix a typo.

* [NOD-1416] Fix in-out-of-context/header-body confusion.

* [NOD-1416] Extract LogAndMeasureExecutionTime.

* [NOD-1416] Add a comment about LogAndMeasureExecutionTime.

* [NOD-1416] Simplify discardAllChanges and commitAllChanges.

* [NOD-1416] If in-context validations fail, discard all changes and store the block with StatusInvalid.

* [NOD-1416] Add a comment above Store.

* [NOD-1416] Use errors.As instead of errors.Is.
2020-10-27 17:24:15 +02:00

18 lines
482 B
Go

package logger
import (
"time"
)
// LogAndMeasureExecutionTime logs that `functionName` has
// started. The user is expected to defer `onEnd`, which
// will then log that the function has ended, as well as
// the time duration the function had ran.
func LogAndMeasureExecutionTime(log *Logger, functionName string) (onEnd func()) {
start := time.Now()
log.Debugf("%s start", functionName)
return func() {
log.Debugf("%s end. Took: %s", functionName, time.Since(start))
}
}