mirror
/
go-ethereum
mirror of https://github.com/ethereum/go-ethereum
2
0
Fork 1
Code Issues Releases Wiki Activity

common, eth/downloader, log: support terminal log formatting

Browse Source
pull/3718/head
Péter Szilágyi 8 years ago
parent fc97c7a38d
commit 2f28a12cdb
No known key found for this signature in database
GPG Key ID: E9AE538CEDF8293D
4 changed files with 61 additions and 34 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 18
      common/types.go
  2. 34
      eth/downloader/downloader.go
  3. 18
      eth/downloader/queue.go
  4. 25
      log/format.go

18
common/types.go
Unescape View File

@ -55,6 +55,24 @@ func (h Hash) Bytes() []byte { return h[:] }
func (h Hash) Big() *big.Int { return new(big.Int).SetBytes(h[:]) } func (h Hash) Big() *big.Int { return new(big.Int).SetBytes(h[:]) }
func (h Hash) Hex() string { return hexutil.Encode(h[:]) } func (h Hash) Hex() string { return hexutil.Encode(h[:]) }
// TerminalString implements log.TerminalStringer, formatting a string for console
// output during logging.
func (h Hash) TerminalString() string {
return fmt.Sprintf("%x…%x", h[:3], h[29:])
}
// String implements the stringer interface and is used also by the logger when
// doing full logging into a file.
func (h Hash) String() string {
return h.Hex()
}
// Format implements fmt.Formatter, forcing the byte slice to be formatted as is,
// without going through the stringer interface used for logging.
func (h Hash) Format(s fmt.State, c rune) {
fmt.Fprintf(s, "%"+string(c), h[:])
}
// UnmarshalJSON parses a hash in its hex from to a hash. // UnmarshalJSON parses a hash in its hex from to a hash.
func (h *Hash) UnmarshalJSON(input []byte) error { func (h *Hash) UnmarshalJSON(input []byte) error {
return hexutil.UnmarshalJSON("Hash", input, h[:]) return hexutil.UnmarshalJSON("Hash", input, h[:])

34
eth/downloader/downloader.go
Unescape View File

@ -383,7 +383,7 @@ func (d *Downloader) syncWithPeer(p *peer, hash common.Hash, td *big.Int) (err e
return errTooOld return errTooOld
} }
log.Debug("Synchronising with the network", "peer", p.id, "eth", p.version, "head", hash.Hex()[2:10], "td", td, "mode", d.mode) log.Debug("Synchronising with the network", "peer", p.id, "eth", p.version, "head", hash, "td", td, "mode", d.mode)
defer func(start time.Time) { defer func(start time.Time) {
log.Debug("Synchronisation terminated", "elapsed", time.Since(start)) log.Debug("Synchronisation terminated", "elapsed", time.Since(start))
}(time.Now()) }(time.Now())
@ -544,7 +544,7 @@ func (d *Downloader) fetchHeight(p *peer) (*types.Header, error) {
return nil, errBadPeer return nil, errBadPeer
} }
head := headers[0] head := headers[0]
p.logger.Debug("Remote head header identified", "number", head.Number, "hash", head.Hash().Hex()[2:10]) p.logger.Debug("Remote head header identified", "number", head.Number, "hash", head.Hash())
return head, nil return head, nil
case <-timeout: case <-timeout:
@ -657,10 +657,10 @@ func (d *Downloader) findAncestor(p *peer, height uint64) (uint64, error) {
// If the head fetch already found an ancestor, return // If the head fetch already found an ancestor, return
if !common.EmptyHash(hash) { if !common.EmptyHash(hash) {
if int64(number) <= floor { if int64(number) <= floor {
p.logger.Warn("Ancestor below allowance", "number", number, "hash", hash.Hex()[2:10], "allowance", floor) p.logger.Warn("Ancestor below allowance", "number", number, "hash", hash, "allowance", floor)
return 0, errInvalidAncestor return 0, errInvalidAncestor
} }
p.logger.Debug("Found common ancestor", "number", number, "hash", hash.Hex()[2:10]) p.logger.Debug("Found common ancestor", "number", number, "hash", hash)
return number, nil return number, nil
} }
// Ancestor not found, we need to binary search over our chain // Ancestor not found, we need to binary search over our chain
@ -704,7 +704,7 @@ func (d *Downloader) findAncestor(p *peer, height uint64) (uint64, error) {
} }
header := d.getHeader(headers[0].Hash()) // Independent of sync mode, header surely exists header := d.getHeader(headers[0].Hash()) // Independent of sync mode, header surely exists
if header.Number.Uint64() != check { if header.Number.Uint64() != check {
p.logger.Debug("Received non requested header", "number", header.Number, "hash", header.Hash().Hex()[2:10], "request", check) p.logger.Debug("Received non requested header", "number", header.Number, "hash", header.Hash(), "request", check)
return 0, errBadPeer return 0, errBadPeer
} }
start = check start = check
@ -722,10 +722,10 @@ func (d *Downloader) findAncestor(p *peer, height uint64) (uint64, error) {
} }
// Ensure valid ancestry and return // Ensure valid ancestry and return
if int64(start) <= floor { if int64(start) <= floor {
p.logger.Warn("Ancestor below allowance", "number", start, "hash", hash.Hex()[2:10], "allowance", floor) p.logger.Warn("Ancestor below allowance", "number", start, "hash", hash, "allowance", floor)
return 0, errInvalidAncestor return 0, errInvalidAncestor
} }
p.logger.Debug("Found common ancestor", "number", start, "hash", hash.Hex()[2:10]) p.logger.Debug("Found common ancestor", "number", start, "hash", hash)
return start, nil return start, nil
} }
@ -1208,7 +1208,7 @@ func (d *Downloader) processHeaders(origin uint64, td *big.Int) error {
if atomic.LoadUint32(&d.fsPivotFails) == 0 { if atomic.LoadUint32(&d.fsPivotFails) == 0 {
for _, header := range rollback { for _, header := range rollback {
if header.Number.Uint64() == pivot { if header.Number.Uint64() == pivot {
log.Warn("Fast-sync critical section failure, locked pivot to header", "number", pivot, "hash", header.Hash().Hex()[2:10]) log.Warn("Fast-sync critical section failure, locked pivot to header", "number", pivot, "hash", header.Hash())
d.fsPivotLock = header d.fsPivotLock = header
} }
} }
@ -1304,7 +1304,7 @@ func (d *Downloader) processHeaders(origin uint64, td *big.Int) error {
if n > 0 { if n > 0 {
rollback = append(rollback, chunk[:n]...) rollback = append(rollback, chunk[:n]...)
} }
log.Debug("Invalid header encountered", "number", chunk[n].Number, "hash", chunk[n].Hash().Hex()[2:10], "err", err) log.Debug("Invalid header encountered", "number", chunk[n].Number, "hash", chunk[n].Hash(), "err", err)
return errInvalidChain return errInvalidChain
} }
// All verifications passed, store newly found uncertain headers // All verifications passed, store newly found uncertain headers
@ -1316,7 +1316,7 @@ func (d *Downloader) processHeaders(origin uint64, td *big.Int) error {
// If we're fast syncing and just pulled in the pivot, make sure it's the one locked in // If we're fast syncing and just pulled in the pivot, make sure it's the one locked in
if d.mode == FastSync && d.fsPivotLock != nil && chunk[0].Number.Uint64() <= pivot && chunk[len(chunk)-1].Number.Uint64() >= pivot { if d.mode == FastSync && d.fsPivotLock != nil && chunk[0].Number.Uint64() <= pivot && chunk[len(chunk)-1].Number.Uint64() >= pivot {
if pivot := chunk[int(pivot-chunk[0].Number.Uint64())]; pivot.Hash() != d.fsPivotLock.Hash() { if pivot := chunk[int(pivot-chunk[0].Number.Uint64())]; pivot.Hash() != d.fsPivotLock.Hash() {
log.Warn("Pivot doesn't match locked in one", "remoteNumber", pivot.Number, "remoteHash", pivot.Hash().Hex()[2:10], "localNumber", d.fsPivotLock.Number, "localHash", d.fsPivotLock.Hash().Hex()[2:10]) log.Warn("Pivot doesn't match locked in one", "remoteNumber", pivot.Number, "remoteHash", pivot.Hash(), "localNumber", d.fsPivotLock.Number, "localHash", d.fsPivotLock.Hash())
return errInvalidChain return errInvalidChain
} }
} }
@ -1366,13 +1366,9 @@ func (d *Downloader) processContent() error {
// Actually import the blocks // Actually import the blocks
first, last := results[0].Header, results[len(results)-1].Header first, last := results[0].Header, results[len(results)-1].Header
log.Debug("Inserting downloaded chain", "items", len(results), log.Debug("Inserting downloaded chain", "items", len(results),
"from", log.Lazy{Fn: func() string { "firstnum", first.Number, "firsthash", first.Hash(),
return fmt.Sprintf("#%d [%x…]", first.Number, first.Hash().Bytes()[:4]) "lastnum", last.Number, "lasthash", last.Hash(),
}}, )
"till", log.Lazy{Fn: func() string {
return fmt.Sprintf("#%d [%x…]", last.Number, last.Hash().Bytes()[:4])
}})
for len(results) != 0 { for len(results) != 0 {
// Check for any termination requests // Check for any termination requests
select { select {
@ -1406,14 +1402,14 @@ func (d *Downloader) processContent() error {
case len(receipts) > 0: case len(receipts) > 0:
index, err = d.insertReceipts(blocks, receipts) index, err = d.insertReceipts(blocks, receipts)
if err == nil && blocks[len(blocks)-1].NumberU64() == pivot { if err == nil && blocks[len(blocks)-1].NumberU64() == pivot {
log.Debug("Committing block as new head", "number", blocks[len(blocks)-1].Number(), "hash", blocks[len(blocks)-1].Hash().Hex()[2:10]) log.Debug("Committing block as new head", "number", blocks[len(blocks)-1].Number(), "hash", blocks[len(blocks)-1].Hash())
index, err = len(blocks)-1, d.commitHeadBlock(blocks[len(blocks)-1].Hash()) index, err = len(blocks)-1, d.commitHeadBlock(blocks[len(blocks)-1].Hash())
} }
default: default:
index, err = d.insertBlocks(blocks) index, err = d.insertBlocks(blocks)
} }
if err != nil { if err != nil {
log.Debug("Downloaded item processing failed", "number", results[index].Header.Number, "hash", results[index].Header.Hash().Hex()[2:10], "err", err) log.Debug("Downloaded item processing failed", "number", results[index].Header.Number, "hash", results[index].Header.Hash(), "err", err)
return errInvalidChain return errInvalidChain
} }
// Shift the results to the next batch // Shift the results to the next batch

18
eth/downloader/queue.go
Unescape View File

@ -364,20 +364,20 @@ func (q *queue) Schedule(headers []*types.Header, from uint64) []*types.Header {
// Make sure chain order is honoured and preserved throughout // Make sure chain order is honoured and preserved throughout
hash := header.Hash() hash := header.Hash()
if header.Number == nil || header.Number.Uint64() != from { if header.Number == nil || header.Number.Uint64() != from {
log.Warn("Header broke chain ordering", "number", header.Number, "hash", hash.Hex()[2:10], "expected", from) log.Warn("Header broke chain ordering", "number", header.Number, "hash", hash, "expected", from)
break break
} }
if q.headerHead != (common.Hash{}) && q.headerHead != header.ParentHash { if q.headerHead != (common.Hash{}) && q.headerHead != header.ParentHash {
log.Warn("Header broke chain ancestry", "number", header.Number, "hash", hash.Hex()[2:10]) log.Warn("Header broke chain ancestry", "number", header.Number, "hash", hash)
break break
} }
// Make sure no duplicate requests are executed // Make sure no duplicate requests are executed
if _, ok := q.blockTaskPool[hash]; ok { if _, ok := q.blockTaskPool[hash]; ok {
log.Warn("Header already scheduled for block fetch", "number", header.Number, "hash", hash.Hex()[2:10]) log.Warn("Header already scheduled for block fetch", "number", header.Number, "hash", hash)
continue continue
} }
if _, ok := q.receiptTaskPool[hash]; ok { if _, ok := q.receiptTaskPool[hash]; ok {
log.Warn("Header already scheduled for receipt fetch", "number", header.Number, "hash", hash.Hex()[2:10]) log.Warn("Header already scheduled for receipt fetch", "number", header.Number, "hash", hash)
continue continue
} }
// Queue the header for content retrieval // Queue the header for content retrieval
@ -391,7 +391,7 @@ func (q *queue) Schedule(headers []*types.Header, from uint64) []*types.Header {
} }
if q.mode == FastSync && header.Number.Uint64() == q.fastSyncPivot { if q.mode == FastSync && header.Number.Uint64() == q.fastSyncPivot {
// Pivoting point of the fast sync, switch the state retrieval to this // Pivoting point of the fast sync, switch the state retrieval to this
log.Debug("Switching state downloads to new block", "number", header.Number, "hash", hash.Hex()[2:10]) log.Debug("Switching state downloads to new block", "number", header.Number, "hash", hash)
q.stateTaskIndex = 0 q.stateTaskIndex = 0
q.stateTaskPool = make(map[common.Hash]int) q.stateTaskPool = make(map[common.Hash]int)
@ -872,10 +872,10 @@ func (q *queue) DeliverHeaders(id string, headers []*types.Header, headerProcCh
accepted := len(headers) == MaxHeaderFetch accepted := len(headers) == MaxHeaderFetch
if accepted { if accepted {
if headers[0].Number.Uint64() != request.From { if headers[0].Number.Uint64() != request.From {
log.Trace("First header broke chain ordering", "peer", id, "number", headers[0].Number, "hash", headers[0].Hash().Hex()[2:10], request.From) log.Trace("First header broke chain ordering", "peer", id, "number", headers[0].Number, "hash", headers[0].Hash(), request.From)
accepted = false accepted = false
} else if headers[len(headers)-1].Hash() != target { } else if headers[len(headers)-1].Hash() != target {
log.Trace("Last header broke skeleton structure ", "peer", id, "number", headers[len(headers)-1].Number, "hash", headers[len(headers)-1].Hash().Hex()[2:10], "expected", target.Hex()[2:10]) log.Trace("Last header broke skeleton structure ", "peer", id, "number", headers[len(headers)-1].Number, "hash", headers[len(headers)-1].Hash(), "expected", target)
accepted = false accepted = false
} }
} }
@ -883,12 +883,12 @@ func (q *queue) DeliverHeaders(id string, headers []*types.Header, headerProcCh
for i, header := range headers[1:] { for i, header := range headers[1:] {
hash := header.Hash() hash := header.Hash()
if want := request.From + 1 + uint64(i); header.Number.Uint64() != want { if want := request.From + 1 + uint64(i); header.Number.Uint64() != want {
log.Warn("Header broke chain ordering", "peer", id, "number", header.Number, "hash", hash.Hex()[2:10], "expected", want) log.Warn("Header broke chain ordering", "peer", id, "number", header.Number, "hash", hash, "expected", want)
accepted = false accepted = false
break break
} }
if headers[i].Hash() != header.ParentHash { if headers[i].Hash() != header.ParentHash {
log.Warn("Header broke chain ancestry", "peer", id, "number", header.Number, "hash", hash.Hex()[2:10]) log.Warn("Header broke chain ancestry", "peer", id, "number", header.Number, "hash", hash)
accepted = false accepted = false
break break
} }

25
log/format.go
Unescape View File

@ -59,6 +59,13 @@ func (f formatFunc) Format(r *Record) []byte {
return f(r) return f(r)
} }
// TerminalStringer is an analogous interface to the stdlib stringer, allowing
// own types to have custom shortened serialization formats when printed to the
// screen.
type TerminalStringer interface {
TerminalString() string
}
// TerminalFormat formats log records optimized for human readability on // TerminalFormat formats log records optimized for human readability on
// a terminal with color-coded level output and terser human friendly timestamp. // a terminal with color-coded level output and terser human friendly timestamp.
// This format should only be used for interactive programs or while developing. // This format should only be used for interactive programs or while developing.
@ -124,7 +131,7 @@ func TerminalFormat(usecolor bool) Format {
} }
// print the keys logfmt style // print the keys logfmt style
logfmt(b, r.Ctx, color) logfmt(b, r.Ctx, color, true)
return b.Bytes() return b.Bytes()
}) })
} }
@ -138,21 +145,21 @@ func LogfmtFormat() Format {
return FormatFunc(func(r *Record) []byte { return FormatFunc(func(r *Record) []byte {
common := []interface{}{r.KeyNames.Time, r.Time, r.KeyNames.Lvl, r.Lvl, r.KeyNames.Msg, r.Msg} common := []interface{}{r.KeyNames.Time, r.Time, r.KeyNames.Lvl, r.Lvl, r.KeyNames.Msg, r.Msg}
buf := &bytes.Buffer{} buf := &bytes.Buffer{}
logfmt(buf, append(common, r.Ctx...), 0) logfmt(buf, append(common, r.Ctx...), 0, false)
return buf.Bytes() return buf.Bytes()
}) })
} }
func logfmt(buf *bytes.Buffer, ctx []interface{}, color int) { func logfmt(buf *bytes.Buffer, ctx []interface{}, color int, term bool) {
for i := 0; i < len(ctx); i += 2 { for i := 0; i < len(ctx); i += 2 {
if i != 0 { if i != 0 {
buf.WriteByte(' ') buf.WriteByte(' ')
} }
k, ok := ctx[i].(string) k, ok := ctx[i].(string)
v := formatLogfmtValue(ctx[i+1]) v := formatLogfmtValue(ctx[i+1], term)
if !ok { if !ok {
k, v = errorKey, formatLogfmtValue(k) k, v = errorKey, formatLogfmtValue(k, term)
} }
// XXX: we should probably check that all of your key bytes aren't invalid // XXX: we should probably check that all of your key bytes aren't invalid
@ -253,7 +260,7 @@ func formatJsonValue(value interface{}) interface{} {
} }
// formatValue formats a value for serialization // formatValue formats a value for serialization
func formatLogfmtValue(value interface{}) string { func formatLogfmtValue(value interface{}, term bool) string {
if value == nil { if value == nil {
return "nil" return "nil"
} }
@ -264,6 +271,12 @@ func formatLogfmtValue(value interface{}) string {
// expensive. // expensive.
return t.Format(timeFormat) return t.Format(timeFormat)
} }
if term {
if s, ok := value.(TerminalStringer); ok {
// Custom terminal stringer provided, use that
return escapeString(s.TerminalString())
}
}
value = formatShared(value) value = formatShared(value)
switch v := value.(type) { switch v := value.(type) {
case bool: case bool:

Write Preview
Loading…
Cancel
Save