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core, log: track field length and pad to align

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This commit is contained in:
Péter Szilágyi 2017-02-28 15:36:51 +02:00
parent e588e0ca2b
commit e02883c0a2
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GPG Key ID: E9AE538CEDF8293D
3 changed files with 32 additions and 10 deletions
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10
core/blockchain.go
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@ -798,8 +798,8 @@ func (self *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain
// Report some public statistics so the user has a clue what's going on
last := blockChain[len(blockChain)-1]
log.Info("Imported new block receipts", "count", stats.processed, "number", last.Number(), "hash", last.Hash(),
"elapsed", common.PrettyDuration(time.Since(start)), "ignored", stats.ignored)
log.Info("Imported new block receipts", "count", stats.processed, "elapsed", common.PrettyDuration(time.Since(start)),
"number", last.Number(), "hash", last.Hash(), "ignored", stats.ignored)
return 0, nil
}
@ -1054,9 +1054,9 @@ func (st *insertStats) report(chain []*types.Block, index int) {
txs = countTransactions(chain[st.lastIndex : index+1])
)
context := []interface{}{
"blocks", st.processed, "number", end.Number(), "hash", end.Hash(), "txs", txs,
"mgas", float64(st.usedGas) / 1000000, "elapsed", common.PrettyDuration(elapsed),
"mgasps", float64(st.usedGas) * 1000 / float64(elapsed),
"blocks", st.processed, "txs", txs, "mgas", float64(st.usedGas) / 1000000,
"elapsed", common.PrettyDuration(elapsed), "mgasps", float64(st.usedGas) * 1000 / float64(elapsed),
"number", end.Number(), "hash", end.Hash(),
}
if st.queued > 0 {
context = append(context, []interface{}{"queued", st.queued}...)

4
core/headerchain.go
View File

@ -330,8 +330,8 @@ func (hc *HeaderChain) InsertHeaderChain(chain []*types.Header, checkFreq int, w
}
// Report some public statistics so the user has a clue what's going on
last := chain[len(chain)-1]
log.Info("Imported new block headers", "count", stats.processed, "number", last.Number, "hash", last.Hash(),
"elapsed", common.PrettyDuration(time.Since(start)), "ignored", stats.ignored)
log.Info("Imported new block headers", "count", stats.processed, "elapsed", common.PrettyDuration(time.Since(start)),
"number", last.Number, "hash", last.Hash(), "ignored", stats.ignored)
return 0, nil
}

28
log/format.go
View File

@ -10,6 +10,7 @@ import (
"sync"
"sync/atomic"
"time"
"unicode/utf8"
)
const (
@ -43,6 +44,13 @@ var locationEnabled uint32
// padded to to aid in alignment.
var locationLength uint32
// fieldPadding is a global map with maximum field value lengths seen until now
// to allow padding log contexts in a bit smarter way.
var fieldPadding = make(map[string]int)
// fieldPaddingLock is a global mutex protecting the field padding map.
var fieldPaddingLock sync.RWMutex
type Format interface {
Format(r *Record) []byte
}
@ -163,15 +171,29 @@ func logfmt(buf *bytes.Buffer, ctx []interface{}, color int, term bool) {
}
// XXX: we should probably check that all of your key bytes aren't invalid
fieldPaddingLock.RLock()
padding := fieldPadding[k]
fieldPaddingLock.RUnlock()
length := utf8.RuneCountInString(v)
if padding < length {
padding = length
fieldPaddingLock.Lock()
fieldPadding[k] = padding
fieldPaddingLock.Unlock()
}
if color > 0 {
fmt.Fprintf(buf, "\x1b[%dm%s\x1b[0m=%s", color, k, v)
fmt.Fprintf(buf, "\x1b[%dm%s\x1b[0m=", color, k)
} else {
buf.WriteString(k)
buf.WriteByte('=')
buf.WriteString(v)
}
buf.WriteString(v)
if i < len(ctx)-2 {
buf.Write(bytes.Repeat([]byte{' '}, padding-length))
}
}
buf.WriteByte('\n')
}