Dmitry eeca435064 Add rendezvous implementation for discovery interface
Update vendor

Integrate rendezvous into status node

Add a test with failover using rendezvous

Use multiple servers in client

Use discovery V5 by default and test that node can be started with rendezvous discovet

Fix linter

Update rendezvous client to one with instrumented stream

Address feedback

Fix test with updated topic limits

Apply several suggestions

Change log to debug for request errors because we continue execution

Remove web3js after rebase

Update rendezvous package
2018-07-25 15:10:57 +03:00

81 lines
1.8 KiB
Go

// Copyright 2013, Örjan Persson. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package logging
import (
"bytes"
"fmt"
"io"
"log"
)
// TODO initialize here
var colors []string
var boldcolors []string
type color int
const (
colorBlack = (iota + 30)
colorRed
colorGreen
colorYellow
colorBlue
colorMagenta
colorCyan
colorWhite
)
// LogBackend utilizes the standard log module.
type LogBackend struct {
Logger *log.Logger
Color bool
}
// NewLogBackend creates a new LogBackend.
func NewLogBackend(out io.Writer, prefix string, flag int) *LogBackend {
return &LogBackend{Logger: log.New(out, prefix, flag)}
}
func (b *LogBackend) Log(level Level, calldepth int, rec *Record) error {
if b.Color {
buf := &bytes.Buffer{}
buf.Write([]byte(colors[level]))
buf.Write([]byte(rec.Formatted(calldepth + 1)))
buf.Write([]byte("\033[0m"))
// For some reason, the Go logger arbitrarily decided "2" was the correct
// call depth...
return b.Logger.Output(calldepth+2, buf.String())
} else {
return b.Logger.Output(calldepth+2, rec.Formatted(calldepth+1))
}
panic("should not be reached")
}
func colorSeq(color color) string {
return fmt.Sprintf("\033[%dm", int(color))
}
func colorSeqBold(color color) string {
return fmt.Sprintf("\033[%d;1m", int(color))
}
func init() {
colors = []string{
CRITICAL: colorSeq(colorMagenta),
ERROR: colorSeq(colorRed),
WARNING: colorSeq(colorYellow),
NOTICE: colorSeq(colorGreen),
DEBUG: colorSeq(colorCyan),
}
boldcolors = []string{
CRITICAL: colorSeqBold(colorMagenta),
ERROR: colorSeqBold(colorRed),
WARNING: colorSeqBold(colorYellow),
NOTICE: colorSeqBold(colorGreen),
DEBUG: colorSeqBold(colorCyan),
}
}