headrush
/
go-ethereum
forked from mirror/go-ethereum
1
1
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

ethreact

Browse Source 
- use ethreact.Event,
- increased buffered event channels,
- subscribe after loop reading from channel starts
poc8
zelig 10 years ago
parent 94b12f7804
commit 75a7a4c97c
3 changed files with 68 additions and 65 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. 9
      ethereal/ext_app.go
  2. 107
      ethereal/gui.go
  3. 17
      ethereum/javascript_runtime.go

9
ethereal/ext_app.go
Unescape View File

@ -4,6 +4,7 @@ import (
"fmt"
"github.com/ethereum/eth-go/ethchain"
"github.com/ethereum/eth-go/ethpub"
"github.com/ethereum/eth-go/ethreact"
"github.com/ethereum/eth-go/ethutil"
"github.com/go-qml/qml"
)
@ -24,8 +25,8 @@ type AppContainer interface {
type ExtApplication struct {
*ethpub.PEthereum
blockChan chan ethutil.React
changeChan chan ethutil.React
blockChan chan ethreact.Event
changeChan chan ethreact.Event
quitChan chan bool
watcherQuitChan chan bool
@ -37,8 +38,8 @@ type ExtApplication struct {
func NewExtApplication(container AppContainer, lib *UiLib) *ExtApplication {
app := &ExtApplication{
ethpub.NewPEthereum(lib.eth),
make(chan ethutil.React, 1),
make(chan ethutil.React, 1),
make(chan ethreact.Event, 10),
make(chan ethreact.Event, 10),
make(chan bool),
make(chan bool),
container,

107
ethereal/gui.go
Unescape View File

@ -8,6 +8,7 @@ import (
"github.com/ethereum/eth-go/ethdb"
"github.com/ethereum/eth-go/ethlog"
"github.com/ethereum/eth-go/ethpub"
"github.com/ethereum/eth-go/ethreact"
"github.com/ethereum/eth-go/ethutil"
"github.com/ethereum/eth-go/ethwire"
"github.com/ethereum/go-ethereum/utils"
@ -143,7 +144,7 @@ func (gui *Gui) showWallet(context *qml.Context) (*qml.Window, error) {
gui.readPreviousTransactions()
gui.setPeerInfo()
go gui.update()
gui.update()
return win, nil
}
@ -266,21 +267,10 @@ func (gui *Gui) setWalletValue(amount, unconfirmedFunds *big.Int) {
func (gui *Gui) update() {
reactor := gui.eth.Reactor()
blockChan := make(chan ethutil.React, 1)
txChan := make(chan ethutil.React, 1)
objectChan := make(chan ethutil.React, 1)
peerChan := make(chan ethutil.React, 1)
reactor.Subscribe("newBlock", blockChan)
reactor.Subscribe("newTx:pre", txChan)
reactor.Subscribe("newTx:post", txChan)
nameReg := ethpub.EthereumConfig(gui.eth.StateManager()).NameReg()
if nameReg != nil {
reactor.Subscribe("object:"+string(nameReg.Address()), objectChan)
}
reactor.Subscribe("peerList", peerChan)
blockChan := make(chan ethreact.Event, 1)
txChan := make(chan ethreact.Event, 1)
objectChan := make(chan ethreact.Event, 1)
peerChan := make(chan ethreact.Event, 1)
ticker := time.NewTicker(5 * time.Second)
state := gui.eth.StateManager().TransState()
@ -288,54 +278,65 @@ func (gui *Gui) update() {
unconfirmedFunds := new(big.Int)
gui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(state.GetAccount(gui.address()).Amount)))
for {
select {
case b := <-blockChan:
block := b.Resource.(*ethchain.Block)
gui.processBlock(block, false)
if bytes.Compare(block.Coinbase, gui.address()) == 0 {
gui.setWalletValue(gui.eth.StateManager().CurrentState().GetAccount(gui.address()).Amount, nil)
}
go func() {
for {
select {
case b := <-blockChan:
block := b.Resource.(*ethchain.Block)
gui.processBlock(block, false)
if bytes.Compare(block.Coinbase, gui.address()) == 0 {
gui.setWalletValue(gui.eth.StateManager().CurrentState().GetAccount(gui.address()).Amount, nil)
}
case txMsg := <-txChan:
tx := txMsg.Resource.(*ethchain.Transaction)
case txMsg := <-txChan:
tx := txMsg.Resource.(*ethchain.Transaction)
if txMsg.Event == "newTx:pre" {
object := state.GetAccount(gui.address())
if txMsg.Name == "newTx:pre" {
object := state.GetAccount(gui.address())
if bytes.Compare(tx.Sender(), gui.address()) == 0 {
gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "send")
gui.txDb.Put(tx.Hash(), tx.RlpEncode())
if bytes.Compare(tx.Sender(), gui.address()) == 0 {
gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "send")
gui.txDb.Put(tx.Hash(), tx.RlpEncode())
unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "recv")
gui.txDb.Put(tx.Hash(), tx.RlpEncode())
unconfirmedFunds.Sub(unconfirmedFunds, tx.Value)
} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
gui.win.Root().Call("addTx", ethpub.NewPTx(tx), "recv")
gui.txDb.Put(tx.Hash(), tx.RlpEncode())
unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
}
unconfirmedFunds.Add(unconfirmedFunds, tx.Value)
}
gui.setWalletValue(object.Amount, unconfirmedFunds)
} else {
object := state.GetAccount(gui.address())
if bytes.Compare(tx.Sender(), gui.address()) == 0 {
object.SubAmount(tx.Value)
} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
object.AddAmount(tx.Value)
}
gui.setWalletValue(object.Amount, unconfirmedFunds)
} else {
object := state.GetAccount(gui.address())
if bytes.Compare(tx.Sender(), gui.address()) == 0 {
object.SubAmount(tx.Value)
} else if bytes.Compare(tx.Recipient, gui.address()) == 0 {
object.AddAmount(tx.Value)
}
gui.setWalletValue(object.Amount, nil)
gui.setWalletValue(object.Amount, nil)
state.UpdateStateObject(object)
state.UpdateStateObject(object)
}
case <-objectChan:
gui.loadAddressBook()
case <-peerChan:
gui.setPeerInfo()
case <-ticker.C:
gui.setPeerInfo()
}
case <-objectChan:
gui.loadAddressBook()
case <-peerChan:
gui.setPeerInfo()
case <-ticker.C:
gui.setPeerInfo()
}
}()
reactor.Subscribe("newBlock", blockChan)
reactor.Subscribe("newTx:pre", txChan)
reactor.Subscribe("newTx:post", txChan)
nameReg := ethpub.EthereumConfig(gui.eth.StateManager()).NameReg()
if nameReg != nil {
reactor.Subscribe("object:"+string(nameReg.Address()), objectChan)
}
reactor.Subscribe("peerList", peerChan)
}
func (gui *Gui) setPeerInfo() {

17
ethereum/javascript_runtime.go
Unescape View File

@ -6,6 +6,7 @@ import (
"github.com/ethereum/eth-go/ethchain"
"github.com/ethereum/eth-go/ethlog"
"github.com/ethereum/eth-go/ethpub"
"github.com/ethereum/eth-go/ethreact"
"github.com/ethereum/eth-go/ethutil"
"github.com/ethereum/go-ethereum/utils"
"github.com/obscuren/otto"
@ -22,8 +23,8 @@ type JSRE struct {
vm *otto.Otto
lib *ethpub.PEthereum
blockChan chan ethutil.React
changeChan chan ethutil.React
blockChan chan ethreact.Event
changeChan chan ethreact.Event
quitChan chan bool
objectCb map[string][]otto.Value
@ -48,8 +49,8 @@ func NewJSRE(ethereum *eth.Ethereum) *JSRE {
ethereum,
otto.New(),
ethpub.NewPEthereum(ethereum),
make(chan ethutil.React, 1),
make(chan ethutil.React, 1),
make(chan ethreact.Event, 10),
make(chan ethreact.Event, 10),
make(chan bool),
make(map[string][]otto.Value),
}
@ -64,6 +65,10 @@ func NewJSRE(ethereum *eth.Ethereum) *JSRE {
// We have to make sure that, whoever calls this, calls "Stop"
go re.mainLoop()
// Subscribe to events
reactor := ethereum.Reactor()
reactor.Subscribe("newBlock", self.blockChan)
re.Bind("eth", &JSEthereum{re.lib, re.vm})
re.initStdFuncs()
@ -108,10 +113,6 @@ func (self *JSRE) Stop() {
}
func (self *JSRE) mainLoop() {
// Subscribe to events
reactor := self.ethereum.Reactor()
reactor.Subscribe("newBlock", self.blockChan)
out:
for {
select {

Write Preview
Loading…
Cancel
Save