htlcswitch/switch: remove go-errors pkg

This commit is contained in:
Conner Fromknecht 2018-07-27 03:27:11 -07:00
parent 3f5ec99330
commit 0d49a60924
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GPG Key ID: E7D737B67FA592C7

@ -3,6 +3,7 @@ package htlcswitch
import (
"bytes"
"crypto/sha256"
"errors"
"fmt"
"sync"
"sync/atomic"
@ -14,7 +15,6 @@ import (
"github.com/btcsuite/btcd/wire"
"github.com/btcsuite/btcutil"
"github.com/go-errors/errors"
"github.com/lightningnetwork/lnd/chainntnfs"
"github.com/lightningnetwork/lnd/channeldb"
"github.com/lightningnetwork/lnd/contractcourt"
@ -45,7 +45,7 @@ var (
// ErrIncompleteForward is used when an htlc was already forwarded
// through the switch, but did not get locked into another commitment
// txn.
ErrIncompleteForward = errors.Errorf("incomplete forward detected")
ErrIncompleteForward = errors.New("incomplete forward detected")
// zeroPreimage is the empty preimage which is returned when we have
// some errors.
@ -666,7 +666,7 @@ func (s *Switch) ForwardPackets(linkQuit chan struct{},
}
for _, packet := range failedPackets {
addErr := errors.Errorf("failing packet after " +
addErr := errors.New("failing packet after " +
"detecting incomplete forward")
// We don't handle the error here since this method
@ -969,7 +969,7 @@ func (s *Switch) handlePacketForward(packet *htlcPacket) error {
// than we should notify this link that some error
// occurred.
failure := &lnwire.FailUnknownNextPeer{}
addErr := errors.Errorf("unable to find link with "+
addErr := fmt.Errorf("unable to find link with "+
"destination %v", packet.outgoingChanID)
return s.failAddPacket(packet, failure, addErr)
@ -1039,7 +1039,7 @@ func (s *Switch) handlePacketForward(packet *htlcPacket) error {
failure = lnwire.NewTemporaryChannelFailure(update)
}
addErr := errors.Errorf("unable to find appropriate "+
addErr := fmt.Errorf("unable to find appropriate "+
"channel link insufficient capacity, need "+
"%v", htlc.Amount)
@ -1104,7 +1104,7 @@ func (s *Switch) handlePacketForward(packet *htlcPacket) error {
failure,
)
if err != nil {
err = errors.Errorf("unable to obfuscate "+
err = fmt.Errorf("unable to obfuscate "+
"error: %v", err)
log.Error(err)
}
@ -1166,7 +1166,7 @@ func (s *Switch) failAddPacket(packet *htlcPacket,
// obfuscate the failure for their eyes only.
reason, err := packet.obfuscator.EncryptFirstHop(failure)
if err != nil {
err := errors.Errorf("unable to obfuscate "+
err := fmt.Errorf("unable to obfuscate "+
"error: %v", err)
log.Error(err)
return err
@ -1186,7 +1186,7 @@ func (s *Switch) failAddPacket(packet *htlcPacket,
// Route a fail packet back to the source link.
err = s.mailOrchestrator.Deliver(failPkt.incomingChanID, failPkt)
if err != nil {
err = errors.Errorf("source chanid=%v unable to "+
err = fmt.Errorf("source chanid=%v unable to "+
"handle switch packet: %v",
packet.incomingChanID, err)
log.Error(err)
@ -1263,7 +1263,7 @@ func (s *Switch) closeCircuit(pkt *htlcPacket) (*PaymentCircuit, error) {
// Failed to close circuit because it does not exist. This is likely
// because the circuit was already successfully closed.
case ErrUnknownCircuit:
err := errors.Errorf("Unable to find target channel "+
err := fmt.Errorf("Unable to find target channel "+
"for HTLC settle/fail: channel ID = %s, "+
"HTLC ID = %d", pkt.outgoingChanID,
pkt.outgoingHTLCID)
@ -1469,7 +1469,7 @@ out:
if !ok {
s.indexMtx.RUnlock()
req.Err <- errors.Errorf("no peer for channel with "+
req.Err <- fmt.Errorf("no peer for channel with "+
"chan_id=%x", chanID[:])
continue
}
@ -2021,7 +2021,7 @@ func (s *Switch) GetLinksByInterface(hop [33]byte) ([]ChannelLink, error) {
func (s *Switch) getLinks(destination [33]byte) ([]ChannelLink, error) {
links, ok := s.interfaceIndex[destination]
if !ok {
return nil, errors.Errorf("unable to locate channel link by "+
return nil, fmt.Errorf("unable to locate channel link by "+
"destination hop id %x", destination)
}
@ -2040,7 +2040,7 @@ func (s *Switch) removePendingPayment(paymentID uint64) error {
defer s.pendingMutex.Unlock()
if _, ok := s.pendingPayments[paymentID]; !ok {
return errors.Errorf("Cannot find pending payment with ID %d",
return fmt.Errorf("Cannot find pending payment with ID %d",
paymentID)
}
@ -2055,7 +2055,7 @@ func (s *Switch) findPayment(paymentID uint64) (*pendingPayment, error) {
payment, ok := s.pendingPayments[paymentID]
if !ok {
return nil, errors.Errorf("Cannot find pending payment with ID %d",
return nil, fmt.Errorf("Cannot find pending payment with ID %d",
paymentID)
}
return payment, nil