Examples with APIException com.github.jnidzwetzki.bitfinex.v2.entity.APIException used on opensource projects

Example 31 with APIException

use of com.github.jnidzwetzki.bitfinex.v2.entity.APIException in project bitfinex-v2-wss-api-java by jnidzwetzki.

the class RawOrderbookHandler method handleChannelData.

@Override
public void handleChannelData(final BitfinexApiBroker bitfinexApiBroker, final BitfinexStreamSymbol channelSymbol, final JSONArray jsonArray) throws APIException {
    final RawOrderbookConfiguration configuration = (RawOrderbookConfiguration) channelSymbol;
    // Example: [13182,1,-0.1]
    try {
        // Snapshots contain multiple Orderbook entries, updates only one
        if (jsonArray.get(0) instanceof JSONArray) {
            for (int pos = 0; pos < jsonArray.length(); pos++) {
                final JSONArray parts = jsonArray.getJSONArray(pos);
                handleEntry(bitfinexApiBroker, configuration, parts);
            }
        } else {
            handleEntry(bitfinexApiBroker, configuration, jsonArray);
        }
    } catch (JSONException e) {
        throw new APIException(e);
    }
}

Example 32 with APIException

use of com.github.jnidzwetzki.bitfinex.v2.entity.APIException in project bitfinex-v2-wss-api-java by jnidzwetzki.

the class TickHandler method handleChannelData.

/**
 * Handle a tick callback
 * @param channel
 * @param subarray
 */
@Override
public void handleChannelData(final BitfinexApiBroker bitfinexApiBroker, final BitfinexStreamSymbol channelSymbol, final JSONArray jsonArray) throws APIException {
    final BitfinexTickerSymbol currencyPair = (BitfinexTickerSymbol) channelSymbol;
    // 0 = BID
    // 2 = ASK
    // 6 = Price
    final BigDecimal price = jsonArray.getBigDecimal(6);
    // Volume is set to 0, because the ticker contains only the daily volume
    final BitfinexTick tick = new BitfinexTick(System.currentTimeMillis(), price, price, price, price);
    bitfinexApiBroker.getQuoteManager().handleNewTick(currencyPair, tick);
}

Example 33 with APIException

use of com.github.jnidzwetzki.bitfinex.v2.entity.APIException in project bitfinex-v2-wss-api-java by jnidzwetzki.

the class UnsubscribedCallback method handleChannelData.

@Override
public void handleChannelData(final BitfinexApiBroker bitfinexApiBroker, final JSONObject jsonObject) throws APIException {
    final int channelId = jsonObject.getInt("chanId");
    final BitfinexStreamSymbol symbol = bitfinexApiBroker.getFromChannelSymbolMap(channelId);
    logger.info("Channel {} ({}) is unsubscribed", channelId, symbol);
    bitfinexApiBroker.removeChannel(channelId);
}

Example 34 with APIException

use of com.github.jnidzwetzki.bitfinex.v2.entity.APIException in project crypto-bot by jnidzwetzki.

the class DonchianBot method registerTicker.

/**
 * Register the ticker
 * @throws InterruptedException
 * @throws APIException
 */
protected void registerTicker() throws InterruptedException, APIException {
    logger.info("Register ticker");
    for (final BitfinexCurrencyPair currency : tradedCurrencies) {
        // Subscribe ticket on all connections (needed for wallet in USD conversion)
        for (final BitfinexApiBroker bitfinexApiBroker : apiBrokerList) {
            final BitfinexTickerSymbol symbol = new BitfinexTickerSymbol(currency);
            bitfinexApiBroker.getQuoteManager().subscribeTicker(symbol);
            logger.info("Wait for ticker");
            while (!bitfinexApiBroker.isTickerActive(symbol)) {
                Thread.sleep(100);
            }
        }
        // Use only one connection for merging
        tickMerger.put(currency, new BarMerger(currency, TIMEFRAME, (s, t) -> barDoneCallback(s, t)));
        final BitfinexTickerSymbol symbol = new BitfinexTickerSymbol(currency);
        apiBrokerList.get(0).getQuoteManager().registerTickCallback(symbol, (s, c) -> handleBarCallback(s, c));
    }
}

Example 35 with APIException

use of com.github.jnidzwetzki.bitfinex.v2.entity.APIException in project crypto-bot by jnidzwetzki.

the class DonchianBot method applySystemToPortfolioManager.

/**
 * Apply the orders to the portfolio manager
 * @param portfolioManager
 */
private void applySystemToPortfolioManager(final PortfolioManager portfolioManager) {
    try {
        final Map<BitfinexCurrencyPair, CurrencyEntry> entries = new HashMap<>();
        final Map<BitfinexCurrencyPair, Double> exits = new HashMap<>();
        for (final BitfinexCurrencyPair currencyPair : tradedCurrencies) {
            final boolean open = portfolioManager.isPositionOpen(currencyPair.getCurrency1());
            // The channel values
            final double upperValue = getUpperChannelValue(currencyPair).doubleValue();
            final double lowerValue = getLowerChannelValue(currencyPair).doubleValue();
            final double channelSize = upperValue - lowerValue;
            // The prices
            final double entryPrice = adjustEntryPrice(upperValue);
            final double exitPrice = adjustExitPrice(lowerValue);
            if (!open) {
                final double lastPrice = getLastPriceForSymbol(currencyPair);
                // Filter entry orders to reduce capital allocation
                final double upperChannelHalf = lowerValue + (channelSize / 2);
                if (lastPrice > upperChannelHalf) {
                    final CurrencyEntry currencyEntry = new CurrencyEntry(currencyPair, entryPrice, exitPrice);
                    entries.put(currencyPair, currencyEntry);
                } else {
                    logger.info("Entry order for {} suppressed because price {} is to low {}", currencyPair, lastPrice, upperChannelHalf);
                }
            } else {
                exits.put(currencyPair, exitPrice);
            }
        }
        portfolioManager.syncOrders(entries, exits);
    } catch (APIException e) {
        logger.error("Got exception while executing trading system", e);
    } catch (InterruptedException e) {
        logger.error("Got interrupted exception");
        Thread.currentThread().interrupt();
    }
}