Java tutorial
/* * Copyright (c) 2009 Dukascopy (Suisse) SA. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * -Redistribution of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * -Redistribution in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of Dukascopy (Suisse) SA or the names of contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * This software is provided "AS IS," without a warranty of any kind. ALL * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. DUKASCOPY (SUISSE) SA ("DUKASCOPY") * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS * DERIVATIVES. IN NO EVENT WILL DUKASCOPY OR ITS LICENSORS BE LIABLE FOR ANY LOST * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, * EVEN IF DUKASCOPY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. */ package singlejartest; import com.dukascopy.api.Instrument; import com.dukascopy.api.LoadingProgressListener; import com.dukascopy.api.system.ISystemListener; import com.dukascopy.api.system.ITesterClient; import com.dukascopy.api.system.ITesterClient.DataLoadingMethod; import com.dukascopy.api.system.TesterFactory; import org.joda.time.DateTime; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.util.HashSet; import java.util.Set; import java.util.StringTokenizer; import java.util.concurrent.Future; import jforex.explorers.TwoTFStatsCollector; import jforex.utils.FXUtils; import jforex.utils.props.ClimberProperties; /** * This small program demonstrates how to initialize Dukascopy tester and start * a strategy */ public class Explorer30MinDoubleRepeat { private static final Logger LOGGER = LoggerFactory.getLogger(Main.class); // url of the DEMO jnlp private static String jnlpUrl = "https://www.dukascopy.com/client/demo/jclient/jforex.jnlp"; private static File requestedCallSignal = null; private static File strategyRunningSignal = new File("strategyRunning.bin"); public static void main(String[] args) throws Exception { // get the instance of the IClient interface final ITesterClient client = TesterFactory.getDefaultInstance(); final ClimberProperties properties = new ClimberProperties(); // set the listener that will receive system events client.setSystemListener(new ISystemListener() { @Override public void onStart(long processId) { LOGGER.info("Strategy started: " + processId); try { strategyRunningSignal.createNewFile(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } @Override public void onStop(long processId) { LOGGER.info("Strategy stopped: " + processId); if (client.getStartedStrategies().size() == 0) { // System.exit(0); strategyRunningSignal.delete(); } } @Override public void onConnect() { LOGGER.info("Connected"); } @Override public void onDisconnect() { // tester doesn't disconnect } }); if (args.length < 1) { LOGGER.error("One argument needed: name of config file"); System.exit(1); } try { properties.load(new FileInputStream(args[0])); } catch (IOException e) { LOGGER.error("Can't open or can't read properties file " + args[0] + "..."); System.exit(1); } properties.validate(LOGGER); LOGGER.info("Connecting..."); // connect to the server using jnlp, user name and password // connection is needed for data downloading client.connect(jnlpUrl, properties.getProperty("username"), properties.getProperty("password")); // wait for it to connect int i = 10; // wait max ten seconds while (i > 0 && !client.isConnected()) { Thread.sleep(1000); i--; } if (!client.isConnected()) { LOGGER.error("Failed to connect Dukascopy servers"); System.exit(1); } // set instruments that will be used in testing. To set different // timeframe per pair format is <pair>,<timeframe>;<pair>,<timeframe>... StringTokenizer st = new StringTokenizer(properties.getProperty("pairsToCheck"), ";"); Set<Instrument> instruments = new HashSet<Instrument>(); while (st.hasMoreTokens()) { String nextPair = st.nextToken(); StringTokenizer st2 = new StringTokenizer(nextPair, ","); instruments.add(Instrument.fromString(st2.nextToken())); } LOGGER.info("Subscribing instruments..."); client.setSubscribedInstruments(instruments); // setting initial deposit client.setInitialDeposit(Instrument.EURUSD.getSecondaryCurrency(), Double.parseDouble(properties.getProperty("initialdeposit", "50000.0"))); client.setCacheDirectory(new File(properties.getProperty("cachedir"))); // key idea is here: ignore config file and setup test interval // artificially to last two 30min intervals // round to last 30min ended DateTime roundedEnd = FXUtils.calcEndBar(); DateTime startInterval = new DateTime(roundedEnd.minusMinutes(60)); client.setDataInterval(DataLoadingMethod.ALL_TICKS, startInterval.getMillis(), roundedEnd.getMillis()); int attempt = 0; requestedCallSignal = new File("requestedCall.bin"); requestedCallSignal.createNewFile(); // load data while (!requestedBarDone() && attempt < 20) { LOGGER.info("Downloading data"); Future<?> future = client.downloadData(null); Thread.sleep(15000); // this timeout helped // wait for downloading to complete future.get(); // start the strategy if (!strategyRunningSignal.exists()) { attempt++; LOGGER.info("Starting strategy, attempt " + attempt); client.startStrategy(new TwoTFStatsCollector(properties), new LoadingProgressListener() { @Override public void dataLoaded(long startTime, long endTime, long currentTime, String information) { LOGGER.info(information); } @Override public void loadingFinished(boolean allDataLoaded, long startTime, long endTime, long currentTime) { } @Override public boolean stopJob() { return false; } }); Thread.sleep(30000); } } if (requestedCallSignal.exists()) { requestedCallSignal.delete(); LOGGER.info("Unsuccessful run after " + attempt + " attempts"); } else LOGGER.info("Successful run after " + attempt + " attempts"); if (strategyRunningSignal.exists()) strategyRunningSignal.delete(); System.exit(0); } private static boolean requestedBarDone() { if (requestedCallSignal == null) return true; return !requestedCallSignal.exists(); } }