1 files changed, 0 insertions, 127 deletions
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/ticker.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/ticker.go
deleted file mode 100644
index 636fb8c49..000000000
--- a/vendor/github.com/dexon-foundation/dexon-consensus/core/ticker.go
+++ /dev/null
@@ -1,127 +0,0 @@
-// Copyright 2018 The dexon-consensus Authors
-// This file is part of the dexon-consensus library.
-//
-// The dexon-consensus library is free software: you can redistribute it
-// and/or modify it under the terms of the GNU Lesser General Public License as
-// published by the Free Software Foundation, either version 3 of the License,
-// or (at your option) any later version.
-//
-// The dexon-consensus library is distributed in the hope that it will be
-// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
-// General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the dexon-consensus library. If not, see
-// <http://www.gnu.org/licenses/>.
-
-package core
-
-import (
-	"context"
-	"fmt"
-	"sync"
-	"time"
-
-	"github.com/dexon-foundation/dexon-consensus/core/utils"
-)
-
-// TickerType is the type of ticker.
-type TickerType int
-
-// TickerType enum.
-const (
-	TickerBA TickerType = iota
-	TickerDKG
-	TickerCRS
-)
-
-// defaultTicker is a wrapper to implement ticker interface based on
-// time.Ticker.
-type defaultTicker struct {
-	ticker     *time.Ticker
-	tickerChan chan time.Time
-	duration   time.Duration
-	ctx        context.Context
-	ctxCancel  context.CancelFunc
-	waitGroup  sync.WaitGroup
-}
-
-// newDefaultTicker constructs an defaultTicker instance by giving an interval.
-func newDefaultTicker(lambda time.Duration) *defaultTicker {
-	ticker := &defaultTicker{duration: lambda}
-	ticker.init()
-	return ticker
-}
-
-// Tick implements Tick method of ticker interface.
-func (t *defaultTicker) Tick() <-chan time.Time {
-	return t.tickerChan
-}
-
-// Stop implements Stop method of ticker interface.
-func (t *defaultTicker) Stop() {
-	t.ticker.Stop()
-	t.ctxCancel()
-	t.waitGroup.Wait()
-	t.ctx = nil
-	t.ctxCancel = nil
-	close(t.tickerChan)
-	t.tickerChan = nil
-}
-
-// Restart implements Stop method of ticker interface.
-func (t *defaultTicker) Restart() {
-	t.Stop()
-	t.init()
-}
-
-func (t *defaultTicker) init() {
-	t.ticker = time.NewTicker(t.duration)
-	t.tickerChan = make(chan time.Time)
-	t.ctx, t.ctxCancel = context.WithCancel(context.Background())
-	t.waitGroup.Add(1)
-	go t.monitor()
-}
-
-func (t *defaultTicker) monitor() {
-	defer t.waitGroup.Done()
-loop:
-	for {
-		select {
-		case <-t.ctx.Done():
-			break loop
-		case v := <-t.ticker.C:
-			select {
-			case t.tickerChan <- v:
-			default:
-			}
-		}
-	}
-}
-
-// newTicker is a helper to setup a ticker by giving an Governance. If
-// the governace object implements a ticker generator, a ticker from that
-// generator would be returned, else constructs a default one.
-func newTicker(gov Governance, round uint64, tickerType TickerType) (t Ticker) {
-	type tickerGenerator interface {
-		NewTicker(TickerType) Ticker
-	}
-
-	if gen, ok := gov.(tickerGenerator); ok {
-		t = gen.NewTicker(tickerType)
-	}
-	if t == nil {
-		var duration time.Duration
-		switch tickerType {
-		case TickerBA:
-			duration = utils.GetConfigWithPanic(gov, round, nil).LambdaBA
-		case TickerDKG:
-			duration = utils.GetConfigWithPanic(gov, round, nil).LambdaDKG
-		default:
-			panic(fmt.Errorf("unknown ticker type: %d", tickerType))
-		}
-		t = newDefaultTicker(duration)
-	}
-	return
-}