PoC reactor pattern
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@ -1,17 +1,44 @@
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package ethutil
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import (
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"fmt"
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"math/big"
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"testing"
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)
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func TestCommon(t *testing.T) {
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fmt.Println(CurrencyToString(BigPow(10, 19)))
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fmt.Println(CurrencyToString(BigPow(10, 16)))
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fmt.Println(CurrencyToString(BigPow(10, 13)))
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fmt.Println(CurrencyToString(BigPow(10, 10)))
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fmt.Println(CurrencyToString(BigPow(10, 7)))
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fmt.Println(CurrencyToString(BigPow(10, 4)))
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fmt.Println(CurrencyToString(big.NewInt(10)))
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ether := CurrencyToString(BigPow(10, 19))
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finney := CurrencyToString(BigPow(10, 16))
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szabo := CurrencyToString(BigPow(10, 13))
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vito := CurrencyToString(BigPow(10, 10))
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turing := CurrencyToString(BigPow(10, 7))
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eins := CurrencyToString(BigPow(10, 4))
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wei := CurrencyToString(big.NewInt(10))
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if ether != "10 Ether" {
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t.Error("Got", ether)
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}
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if finney != "10 Finney" {
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t.Error("Got", finney)
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}
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if szabo != "10 Szabo" {
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t.Error("Got", szabo)
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}
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if vito != "10 Vito" {
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t.Error("Got", vito)
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}
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if turing != "10 Turing" {
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t.Error("Got", turing)
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}
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if eins != "10 Eins" {
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t.Error("Got", eins)
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}
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if wei != "10 Wei" {
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t.Error("Got", wei)
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}
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}
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@ -13,6 +13,9 @@ type ReactorEvent struct {
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// Post the specified reactor resource on the channels
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// currently subscribed
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func (e *ReactorEvent) Post(react React) {
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e.mut.Lock()
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defer e.mut.Unlock()
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for _, ch := range e.chans {
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go func(ch chan React) {
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ch <- react
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@ -22,11 +25,17 @@ func (e *ReactorEvent) Post(react React) {
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// Add a subscriber to this event
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func (e *ReactorEvent) Add(ch chan React) {
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e.mut.Lock()
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defer e.mut.Unlock()
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e.chans = append(e.chans, ch)
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}
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// Remove a subscriber
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func (e *ReactorEvent) Remove(ch chan React) {
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e.mut.Lock()
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defer e.mut.Unlock()
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for i, c := range e.chans {
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if c == ch {
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e.chans = append(e.chans[:i], e.chans[i+1:]...)
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