Stopping strategy
ストラテジの停止
One retrieves strategy process id from IClient.startStrategy, which afterwards can be used to stop the strategy by using the IClient.stopStrategy method.
IClient.startStrategyからストラテジのプロセスIDを取得した後、IClient.stopStrategyメソッドを使うことで、ストラテジの停止が可能である。
Consider a program which starts an anonymous strategy and checks every second if the user has typed in the console "stop", if so then the program stops the strategy.
プログラムでストラテジを停止するならば、匿名のストラテジを開始して、毎秒ユーザがコンソールに"stop"とタイプするかをチェックするプログラムを検討してほしい。
final long strategyId = client.startStrategy(new IStrategy(){
public Instrument instrument = Instrument.EURUSD;
private IConsole console;
public void onStart(IContext context) throws JFException {
console = context.getConsole();
}
public void onBar(Instrument instrument, Period period, IBar askBar, IBar bidBar) throws JFException {
if ( instrument == this.instrument){
console.getOut().println(" bar: " + period + " " + askBar);
}
}
public void onTick(Instrument instrument, ITick tick) throws JFException { }
public void onMessage(IMessage message) throws JFException { }
public void onAccount(IAccount account) throws JFException { }
public void onStop() throws JFException { }
});
//now it's running
//every second check if "stop" had been typed in the console - if so - then stop the strategy
Thread thread = new Thread(new Runnable() {
@Override
public void run() {
Scanner s = new Scanner(System.in);
while(true){
while(s.hasNext()){
String str = s.next();
if(str.equalsIgnoreCase("stop")){
System.out.println("Strategy stop by console command.");
client.stopStrategy(strategyId);
break;
}
}
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
});
thread.start();
MainStopFromConsole.java
0 件のコメント:
コメントを投稿