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loop+cmd: extract types into swap module

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This commit is contained in:
Oliver Gugger 2019-10-09 12:36:16 +02:00
parent 7a1680d7d6
commit 69f2af9fdc
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GPG key ID: 8E4256593F177720
13 changed files with 104 additions and 89 deletions
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45
log.go
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@ -1,11 +1,9 @@
package loop
import (
"fmt"
"os"
"github.com/btcsuite/btclog"
"github.com/lightningnetwork/lnd/lntypes"
)
// log is a logger that is initialized with no output filters. This
@ -24,46 +22,3 @@ func (logWriter) Write(p []byte) (n int, err error) {
os.Stdout.Write(p)
return len(p), nil
}
// SwapLog logs with a short swap hash prefix.
type SwapLog struct {
// Logger is the underlying based logger.
Logger btclog.Logger
// Hash is the hash the identifies the target swap.
Hash lntypes.Hash
}
// Infof formats message according to format specifier and writes to
// log with LevelInfo.
func (s *SwapLog) Infof(format string, params ...interface{}) {
s.Logger.Infof(
fmt.Sprintf("%v %s", ShortHash(&s.Hash), format),
params...,
)
}
// Warnf formats message according to format specifier and writes to
// to log with LevelError.
func (s *SwapLog) Warnf(format string, params ...interface{}) {
s.Logger.Warnf(
fmt.Sprintf("%v %s", ShortHash(&s.Hash), format),
params...,
)
}
// Errorf formats message according to format specifier and writes to
// to log with LevelError.
func (s *SwapLog) Errorf(format string, params ...interface{}) {
s.Logger.Errorf(
fmt.Sprintf("%v %s", ShortHash(&s.Hash), format),
params...,
)
}
// ShortHash returns a shortened version of the hash suitable for use in
// logging.
func ShortHash(hash *lntypes.Hash) string {
return hash.String()[:6]
}