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com.ddfplus.db.DataMaster Maven / Gradle / Ivy
/**
* Copyright (C) 2004 - 2015 by Barchart.com, Inc. All Rights Reserved.
*
* This software is the proprietary information of Barchart.com, Inc.
* Use is subject to license terms.
*/
package com.ddfplus.db;
import java.util.Calendar;
import java.util.Date;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ddfplus.codec.Codec;
import com.ddfplus.db.MarketEvent.MarketEventType;
import com.ddfplus.enums.DdfRecord;
import com.ddfplus.enums.DdfSessionCode;
import com.ddfplus.enums.DdfSubRecord;
import com.ddfplus.enums.MarketConditionType;
import com.ddfplus.enums.QuoteElement;
import com.ddfplus.enums.QuoteElementModifiers;
import com.ddfplus.messages.DdfMarketBase;
import com.ddfplus.messages.DdfMarketBidAsk;
import com.ddfplus.messages.DdfMarketCondition;
import com.ddfplus.messages.DdfMarketDepth;
import com.ddfplus.messages.DdfMarketParameter;
import com.ddfplus.messages.DdfMarketRefresh;
import com.ddfplus.messages.DdfMarketRefreshXML;
import com.ddfplus.messages.DdfMarketTrade;
import com.ddfplus.messages.DdfTimestamp;
import com.ddfplus.service.feed.FeedService;
import com.ddfplus.util.DDFDate;
import com.ddfplus.util.ParserHelper;
import com.ddfplus.util.XMLNode;
/**
* The DataMaster class controls the "mini-database" system that comes with the
* ddf api. This class makes heavy use of the ddfplus.codec package, and its
* central method -- processMessage() -- takes in Message subclasses, and
* maintains a localized (in memory database). This method also returns the
* object that was created, be it a Quote, BookQuote, or Date object.
*/
public class DataMaster {
private static final Logger log = LoggerFactory.getLogger(DataMaster.class);
private final Map bookMap;
private final Map _cumulativeVolumeTable;
private final Map quoteMap;
private volatile long millisCST = 0L; // If single cloud source
private final MasterType _type;
/**
* Will be used to request a snapshot refresh for a symbol. Used for "stream
* listen " commands which do not provide symbol statistics
* (hi,low,etc..).
*/
private FeedService feedService;
/**
* Constructor which takes in the realtime argument as a boolean.
*
* @param type
* An int to denote if the DataMaster
* object is realtime, delayed or, end of day.
*/
public DataMaster(MasterType type) {
_type = type;
bookMap = new ConcurrentHashMap();
_cumulativeVolumeTable = new ConcurrentHashMap();
quoteMap = new ConcurrentHashMap();
}
/**
* Processes the feed message.
*
* @param message
* raw byte array
* @return FeedEvent
*/
public FeedEvent processMessage(byte[] message) {
if ((message == null) || (message.length < 2))
return null;
DdfMarketBase msg = Codec.parseMessage(message);
if (msg == null) {
log.error("DataMaster.processMessage(" + new String(message) + ") failed.");
return null;
}
return processMessage(msg);
}
/**
* Processes a Message object. The processed data is then stored in the
* internal cache, and can be retrieved via the getQuote() and
* getBookQuote() methods.
*
* @see #getQuote(String)
* @see #getBookQuote(String)
*
* @param msg
* DDF Message
*
* @return FeedEvent
*/
public FeedEvent processMessage(DdfMarketBase msg) {
if (msg == null) {
// sanity check
return null;
}
if (log.isDebugEnabled()) {
log.debug("processMessage: " + msg);
}
/*
* Can contain Quotes, Book, and a series of Market Events. Always
* return the DDF message even if we can't process it by this class. The
* TCP and UDP Listen modes (which pushes data from the replay server)
* just use the raw DDF Message.
*/
FeedEvent fe = new FeedEvent();
// Save RAW DDF Message
fe.setDdfMessage(msg);
if (_type == MasterType.EndOfDay) {
// Do not process live messages if EOD cache.
return fe;
}
// //////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////
// Process based on Record Type (Message Type)
// ///////////////////////////////////////////////////////////
// ///////////////////////////////////////////////////////////
if (msg.getRecord() == DdfRecord.Timestamp.value()) {
// /////////////////////////////
// TimeStamp Beacon
// TIME!ZONE
// ///////////////////////////
millisCST = ((DdfTimestamp) msg).getMillisCST();
Date d = new Date(millisCST);
fe.setDate(d);
return fe;
} else if (msg.getRecord() == DdfRecord.RefreshOld.value()) {
// /////////////////////////////////////////////////////////
// record = % - Older Refresh Message, not Used
// /////////////////////////////////////////////////////////
} else if (msg.getRecord() == DdfRecord.RefreshXml.value()) {
// /////////////////////////////////////////////////////////
// record = X - Market Data Refresh Messages from Jerq, in XML
// format
// ///////////////////////////////////////////////////////////
recordX_marketRefresh(msg, fe);
return fe;
} else if (msg.getRecord() == DdfRecord.Prices.value()) {
// /////////////////////////////////////////////////////////
// record = 2 live prices
// ///////////////////////////////////////////////////////////
final Quote quote = getQuote(msg.getSymbol());
if (quote == null) {
/*
* Initial Quote refresh not received yet, get snapshot refresh
* from the web service. Until we receive the snapshot we will
* not call the QuoteHandler.
*/
if (feedService != null) {
// Schedule the refresh
feedService.scheduleQuoteRefresh(msg.getSymbol());
}
return fe;
}
// Process record 2
record2_liveprices(msg, quote, fe);
fe.setQuote(quote);
return fe;
} else if (msg.getRecord() == DdfRecord.DepthEndOfDay.value()) {
// ////////////////////////////////////////////
// record 3 Market Depth, End of Day
// ///////////////////////////////////////////
BookQuote b = record3_book_eod(msg);
fe.setBook(b);
return fe;
}
log.warn("Unrecognized DDF Message: " + msg);
return fe;
}
/**
* Retrieves the active last BookQuote object for the given symbol. This
* method will return null if no BookQuote is found for the symbol.
*
* @param symbol
* Symbol
* @return BookQuote
*/
public BookQuote getBookQuote(String symbol) {
if (symbol == null) {
return null;
}
BookQuote bookQoute = bookMap.get(symbol);
return bookQoute;
}
/**
* Retrieves a CumulativeVolume object for the given symbol.
* This method will return null if no CumulativeVolume object
* is found.
*
* @param symbol
* The String symbol to retrieve.
* @return The CumulativeVolume object containing the
* cumulative volume data.
*/
public CumulativeVolume getCumulativeVolume(String symbol) {
CumulativeVolume cv = _cumulativeVolumeTable.get(symbol);
return cv;
}
/**
* Retrieves the active Quote object for the given symbol. This method will
* return null if no Quote object is found for the symbol.
*
* @param symbol
* Symbol
* @return Quote
*/
public Quote getQuote(final String symbol) {
if (symbol == null) {
return null;
}
Quote quote = quoteMap.get(symbol);
return quote;
}
/**
* Returns sizes of caches.
*
* @return cache sizes of quote,book,culativeVolume in this order.
*/
public int[] getSizes() {
return new int[] { quoteMap.size(), bookMap.size(), _cumulativeVolumeTable.size() };
}
/**
* Returns the latest timestamp processed by the DataMaster object.
*
* @return long The timestamp in milliseconds
*/
public long getMillisCST() {
return millisCST;
}
/**
* Adds/Replaces a Quote in the internal table.
*
* @param q
* Quote
*/
public void putQuote(Quote q) {
quoteMap.put(q.getSymbolInfo().getSymbol(), q);
}
/**
* Adds/Replaces a BookQuote in the internal table.
*
* @param q
* Quote
*/
public void putBookQuote(BookQuote q) {
bookMap.put(q.getSymbol(), q);
}
/**
* Adds/Replaces a CumulativeVolume entry in the internal table.
*
* @param cv
* Cumm Volume
*/
public void putCumulativeVolume(CumulativeVolume cv) {
_cumulativeVolumeTable.put(cv.getSymbol(), cv);
}
public MasterType getMasterType() {
return _type;
}
/**
* Clears all of the internal data tables. Used to reset the
* DataMaster object to an initial set.
*/
public void clearDataCache() {
_cumulativeVolumeTable.clear();
bookMap.clear();
quoteMap.clear();
millisCST = 0L;
}
public void setFeedService(FeedService feedService) {
this.feedService = feedService;
}
void recordX_marketRefresh(DdfMarketBase msg, FeedEvent fe) {
DdfMarketRefreshXML message = (DdfMarketRefreshXML) msg;
XMLNode node = message.getXMLNode();
if (node.getName().equals("QUOTE")) {
Quote quote = handleRefreshQuote(msg, node);
fe.setQuote(quote);
} else if (node.getName().equals("BOOK")) {
BookQuote bookQuote = handleBookQuoteRefresh(node);
fe.setBook(bookQuote);
} else if (node.getName().equals("CV")) {
CumulativeVolume volume = handleRefreshCumlativeVolume(node);
fe.setCumVolume(volume);
} else {
log.error("wrong refresh message type: {}", node.getName());
}
}
void record2_liveprices(DdfMarketBase msg, Quote quote, FeedEvent fe) {
// /////////////////////////////////////////////////////////
// record = 2 Exchange live quote messages
// ///////////////////////////////////////////////////////////
// ///////////////////////////
// Update cached quote
// ///////////////////////////
quote.updateLastUpdated();
// Save Original DDF message
quote.setMessage(msg);
/*
* Session Logic
*/
boolean bDoNotSetFlag = false;
// Running cumulative Volume
CumulativeVolume cv = getCumulativeVolume(msg.getSymbol());
Session pCombinedSession = null;
Session pElectronicSession = null;
Session pPreviousSession = null;
/*
* Set current session to the message's "day", probably first message of
* the day.
*/
if (quote._combinedSession._day == '\0') {
quote._combinedSession._day = msg.getDay();
}
int day1_dayFromCurrentQuoteSession = DDFDate.convertDayCodeToNumber(quote._combinedSession._day);
int day2_dayFromMessage = DDFDate.convertDayCodeToNumber(msg.getDay());
if (day1_dayFromCurrentQuoteSession == day2_dayFromMessage) {
/*
* The message is for the current session.
*/
pCombinedSession = quote._combinedSession;
pPreviousSession = quote._previousSession;
pElectronicSession = quote._electronicSession;
} else if (msg.getDay() == quote._previousSession._day) {
/*
* Message is for the previous session
*/
pCombinedSession = quote._previousSession;
pPreviousSession = new Session(quote);
pElectronicSession = new Session(quote);
/* Don't set any flags, since we're in "yesterday" */
bDoNotSetFlag = true;
if (log.isDebugEnabled()) {
log.debug("Previous session: " + msg);
}
} else if ((day2_dayFromMessage > day1_dayFromCurrentQuoteSession)
|| ((day1_dayFromCurrentQuoteSession - day2_dayFromMessage) > 5)) {
/*
* Message is for a new session/day, so we have changed sessions.
*/
/*
* Only roll if the combined session has a valid last. The previous
* day could have a been a holiday or there was no trades for that
* day.
*/
if (quote._combinedSession.getLast() == 0.0f) {
if (log.isDebugEnabled()) {
log.debug("New session, last == 0: " + msg);
}
pCombinedSession = quote._combinedSession;
pPreviousSession = quote._previousSession;
pElectronicSession = quote._electronicSession;
} else {
// Current Session has a last price, start a new session
if (log.isDebugEnabled()) {
log.debug("New session, last > 0: " + msg);
}
Session pPrevious = quote._previousSession;
quote._previousSession = quote._combinedSession;
/*
* A 'T' session is for pre and post equities. These trades
* normally do not affect the statistics (hi, low, etc..)
*/
quote._electronicSession = new Session(quote, msg.getDay(), 'T');
// Create new current session
quote._combinedSession = new Session(quote, msg.getDay(), msg.getSession());
quote.setFlag('p');
// Add MarketEvent.PreOpen
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.PreOpen, quote.getSymbolInfo().getSymbol());
if (log.isDebugEnabled()) {
log.debug(me.toString());
}
quote._combinedSession._open = 0.0f;
quote._combinedSession._high = 0.0f;
quote._combinedSession._low = 0.0f;
quote._combinedSession.setPrevious(quote._previousSession.getLast());
if (quote._previousSession.getOpenInterest() == 0) {
quote._previousSession._openInterest = pPrevious._openInterest;
}
pCombinedSession = quote._combinedSession;
pPreviousSession = quote._previousSession;
pElectronicSession = quote._electronicSession;
if (cv != null) {
// It is a new session clear the cumulative volume for this
// session
DDFDate d = DDFDate.fromDayCode(msg.getDay(), cv.getDate());
cv.setDate(d.getMillisCST());
cv.getData().clear();
}
}
} else {
// Should never happen
return;
}
/*
* We should update the Quote's Session session value with the inbound
* message. Otherwise, we get stuck on something like a Form-T
*/
pCombinedSession._session = msg.getSession();
Session session = quote.createSession(msg.getDay(), msg.getSession());
if (session == pCombinedSession) {
session = null;
}
if ((session != null) && (session.getPrevious() == 0.0f)) {
session.setPrevious(pCombinedSession.getPrevious());
}
// //////////////////////////////////////////////////////////
// Process based on record type and subrecord type
// ///////////////////////////////////////////////////////////
if (msg instanceof DdfMarketParameter) {
// ////////////////////////////////////////////
// record 2, subrecord 0, Price Elements
// ///////////////////////////////////////////
record2_subrecord0(msg, fe, quote, bDoNotSetFlag, pCombinedSession, pPreviousSession, session);
} else if (msg instanceof DdfMarketRefresh) {
// ////////////////////////////////////////////
// record 2, subrecord 1,2,3,4,6
// ///////////////////////////////////////////
record2_subrecord12346(msg, fe, quote, bDoNotSetFlag, pCombinedSession, pPreviousSession, session);
} else if ((msg instanceof DdfMarketTrade) && (msg.getSession() == 'T')) {
// ////////////////////////////////////////////
// record 2, subrecord 7,T
// Electronic (Form-T) Trade
// ///////////////////////////////////////////
record2_subrecord7T(msg, pCombinedSession, pElectronicSession, session);
} else if (msg instanceof DdfMarketTrade) {
// ////////////////////////////////////////////
// record 2, subrecord 7,Z
// ///////////////////////////////////////////
record2_subrecord7Z(msg, quote, bDoNotSetFlag, cv, pCombinedSession, session);
} else if (msg instanceof DdfMarketBidAsk) {
// ////////////////////////////////////////////
// record 2, subrecord 8
// ///////////////////////////////////////////
record2_subrecord8(msg, quote, pCombinedSession, session);
} else if (msg instanceof DdfMarketCondition) {
// ////////////////////////////////////////////
// record 2, subrecord 9 Market Condition/Trading Status
// ///////////////////////////////////////////
MarketConditionType marketConditon = ((DdfMarketCondition) msg).getMarketCondition();
quote.setMarketCondition(marketConditon);
// Send Market Event
if (marketConditon == MarketConditionType.TRADING_HALT) {
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.TradingHalt,
quote.getSymbolInfo().getSymbol());
} else if (marketConditon == MarketConditionType.TRADING_RESUMTPION) {
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.TradingResumption,
quote.getSymbolInfo().getSymbol());
}
}
}
void record2_subrecord0(DdfMarketBase msg, FeedEvent fe, final Quote quote, boolean bDoNotSetFlag,
Session pCombinedSession, Session pPreviousSession, Session session) {
final DdfMarketParameter msg20 = (DdfMarketParameter) msg;
boolean bUpdateTimestamp = true;
final char element = msg20.getElement();
final char modifier = msg20.getModifier();
final float f = msg20.getValueAsFloat();
final int i = msg20.getValueAsInteger();
if ((msg20.getValueAsFloat() == 0.0f) && (msg20.getValueAsInteger() == 0)) {
// No data
return;
}
if ((element == QuoteElement.Trade.value())
&& ((modifier == QuoteElementModifiers.Last.value()) || (modifier == QuoteElementModifiers.Ask.value())
|| (modifier == QuoteElementModifiers.Bid.value()))) {
// Trade - Last
if (session != null) {
session.setLast(f);
}
pCombinedSession.setLast(f);
if (modifier == QuoteElementModifiers.Last.value()) {
if (session != null)
session._tradeTimestamp = determineTimestamp(msg);
pCombinedSession._tradeTimestamp = determineTimestamp(msg);
if (!bDoNotSetFlag)
quote.setFlag('\0');
}
} else if ((element == QuoteElement.Trade.value()) && (modifier == QuoteElementModifiers.BidSize.value())) {
// Bid Size
quote.setBidSize(i);
if (_type == MasterType.Realtime)
bUpdateTimestamp = false;
} else if ((element == QuoteElement.Trade.value()) && (modifier == QuoteElementModifiers.AskSize.value())) {
// Ask Size
quote.setAskSize(i);
if (_type == MasterType.Realtime)
bUpdateTimestamp = false;
} else if ((element == QuoteElement.Trade.value()) && (modifier == QuoteElementModifiers.TradeSize.value())) {
// Trade Size
if (session != null) {
session._tradeSize = i;
session._volume += i;
}
pCombinedSession._tradeSize = i;
pCombinedSession._volume += i;
} else if (element == QuoteElement.Ask.value()) {
// Ask
if (f == 0.0f) {
quote.setAsk(0.0f);
quote.setAskSize(0);
} else
quote.setAsk(f);
if (_type != MasterType.Realtime)
bUpdateTimestamp = false;
} else if (element == QuoteElement.Bid.value()) {
// Bid
if (f == 0.0f) {
quote.setBid(0.0f);
quote.setBidSize(0);
} else
quote.setBid(f);
if (_type != MasterType.Realtime)
bUpdateTimestamp = false;
} else if (element == QuoteElement.Close.value()) {
// Closing Message
if (session != null) {
session.setLast(f);
session._close = f;
}
pCombinedSession.setLast(f);
pCombinedSession._close = f;
if (!bDoNotSetFlag)
quote.setFlag('c');
if (modifier == QuoteElementModifiers.Ask.value())
quote.setAsk(f);
else if (modifier == QuoteElementModifiers.Bid.value())
quote.setBid(f);
// MarketEvent.Close
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.Close, quote.getSymbolInfo().getSymbol());
me.setClose(f);
if (log.isDebugEnabled()) {
log.debug(me.toString());
}
} else if (element == QuoteElement.Close2.value()) {
// Closing Message
if (!bDoNotSetFlag)
quote.setFlag('c');
if (session != null) {
session.setLast(f);
session._close2 = f;
}
pCombinedSession.setLast(f);
pCombinedSession._close2 = f;
if (modifier == QuoteElementModifiers.Ask.value())
quote.setAsk(f);
else if (modifier == QuoteElementModifiers.Bid.value())
quote.setBid(f);
} else if ((element == QuoteElement.OpenInterest.value()) && (modifier == QuoteElementModifiers.Ask.value())) { // Open
// Interest
pPreviousSession._openInterest = i;
bUpdateTimestamp = false;
} else if ((element == QuoteElement.Settlement.value()) && (modifier == QuoteElementModifiers.Last.value())) { // Settlement
if (!bDoNotSetFlag)
quote.setFlag('s');
if (session != null) {
session.setLast(f);
session._settlement = f;
}
pCombinedSession.setLast(f);
pCombinedSession._settlement = f;
// MarketEvent.Settlement
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.Settlement, quote.getSymbolInfo().getSymbol());
me.setSettlement(f);
if (log.isDebugEnabled()) {
log.debug(me.toString());
}
} else if ((element == QuoteElement.SettlementDuringMarketTrading.value())
&& (modifier == QuoteElementModifiers.Last.value())) {
// Pre-Settlement
if (session != null)
session._settlement = f;
pCombinedSession._settlement = f;
// MarketEvent.PreSettlement
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.PreSettlement, quote.getSymbolInfo().getSymbol());
me.setPreSettlement(f);
if (log.isDebugEnabled()) {
log.debug(me.toString());
}
} else if ((element == QuoteElement.VWAP.value()) && (modifier == QuoteElementModifiers.Last.value())) { // VWAP
if (session != null)
session._vwap = f;
pCombinedSession._vwap = f;
} else if (element == QuoteElement.High.value()) {
// High
if (session != null)
session._high = f;
pCombinedSession._high = f;
// MarketEvent.High
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.High, quote.getSymbolInfo().getSymbol());
me.setHigh(f);
if (log.isDebugEnabled()) {
log.debug(me.toString());
}
} else if (element == QuoteElement.Low.value()) {
// Low
if (session != null)
session._low = f;
pCombinedSession._low = f;
// MarketEvent.Low
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.Low, quote.getSymbolInfo().getSymbol());
me.setLow(f);
if (log.isDebugEnabled()) {
log.debug(me.toString());
}
} else if ((element == QuoteElement.Volume.value()) && (modifier == QuoteElementModifiers.Ask.value())) {
// Yesterday's Volume
pPreviousSession._volume = i;
bUpdateTimestamp = false;
} else if ((element == QuoteElement.Volume.value())
&& (modifier == QuoteElementModifiers.CumulativeVolume.value())) {
// Cumulative Volume
if (session != null)
session._volume = i;
pCombinedSession._volume = i;
} else if (element == QuoteElement.Open.value()) {
// Opening of the Market
if (!bDoNotSetFlag)
quote.setFlag('\0');
if (pCombinedSession._open == 0.0f) {
/*
* If ALL high, low, and last values are undefined (or zero)
* then use open for the high, low, last
*
* else if not all DEFINED just set the open only.
*
*/
if (session != null) {
if (session.getHigh() == 0.0f && session.getLow() == 0.0f && session.getLast() == 0.0f) {
session.setLast(f);
session._open = f;
session._high = f;
session._low = f;
} else {
session._open = f;
}
}
if (pCombinedSession.getHigh() == 0.0f && pCombinedSession.getLow() == 0.0f
&& pCombinedSession.getLast() == 0.0f) {
pCombinedSession.setLast(f);
pCombinedSession._open = f;
pCombinedSession._high = f;
pCombinedSession._low = f;
} else {
pCombinedSession._open = f;
}
// MarketEvent.Settlement, only send if open value was undefined
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.Open, quote.getSymbolInfo().getSymbol());
me.setOpen(f);
if (log.isDebugEnabled()) {
log.debug(me.toString());
}
}
} else if (element == QuoteElement.Previous.value()) {
// Previous
pPreviousSession.setLast(f);
pPreviousSession._settlement = f;
if (session != null)
session.setPrevious(f);
pCombinedSession.setPrevious(f);
if (_type == MasterType.Delayed) {
Calendar c = java.util.Calendar.getInstance();
c.setTime(new Date(millisCST));
c.add(Calendar.MINUTE, (-1 * quote.getMessage().getDelay()));
pPreviousSession._timestamp = c.getTimeInMillis();
} else
pPreviousSession._timestamp = millisCST;
bUpdateTimestamp = false;
}
if (bUpdateTimestamp) {
if (session != null)
session._timestamp = determineTimestamp(msg);
pCombinedSession._timestamp = determineTimestamp(msg);
}
}
void record2_subrecord12346(DdfMarketBase msg, FeedEvent fe, final Quote quote, boolean bDoNotSetFlag,
Session pCombinedSession, Session pPreviousSession, Session session) {
boolean bProcessCombined = true;
boolean clearPreFlag = false;
if ((msg.getSubRecord() == DdfSubRecord.ExchangeGeneratedRefresh.value())
|| (msg.getSubRecord() == DdfSubRecord.DdfGeneratedUpdatePriceElementsRefresh.value())
|| (msg.getSubRecord() == DdfSubRecord.DdfGeneratedActiveSessionRefresh.value())) {
if ((msg.getSession() == DdfSessionCode.CmeGlobexPitSession.value())) {
/*
* The barchart system has a connection to the old CME ITC Pit
* session electronic feed, so if from a Pit Session we do not
* want to process based on the logic below.
*
* These are refreshes for the day session. Since the API does
* not handle day vs night sessions, these refreshes can wipe
* out good data. So we'll squash them here.
*/
bProcessCombined = false;
}
}
DdfMarketRefresh msg21 = (DdfMarketRefresh) msg;
Float f = null;
Long l = null;
if (bProcessCombined) {
f = msg21.getAsk();
if (f != null) {
quote.setAsk(f);
if (f == 0.0f)
quote.setAskSize(0);
}
f = msg21.getBid();
if (f != null) {
quote.setBid(f);
if (f == 0.0f)
quote.setBidSize(0);
}
}
f = msg21.getLast();
if (f != null) {
if (session != null)
session.setLast(f);
if (bProcessCombined) {
pCombinedSession.setLast(f);
clearPreFlag = true;
}
}
f = msg21.getClose();
if (f != null) {
if (session != null) {
session._close = f;
session.setLast(f);
}
if (bProcessCombined) {
if (!bDoNotSetFlag)
quote.setFlag('c');
pCombinedSession._close = f;
pCombinedSession.setLast(f);
clearPreFlag = true;
// MarketEvent.Close
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.Close, quote.getSymbolInfo().getSymbol());
me.setClose(f);
if (log.isDebugEnabled()) {
log.debug(me.toString());
}
}
} else if (msg.getSubRecord() == DdfSubRecord.DdfGeneratedUpdatePriceElementsRefresh.value()) {
// subrecord == 2, Update Price elements
if (bProcessCombined) {
if (!bDoNotSetFlag)
quote.setFlag('\0');
}
}
f = msg21.getClose2();
if (f != null) {
if (session != null)
session._close2 = f;
if (bProcessCombined)
pCombinedSession._close2 = f;
}
f = msg21.getSettle();
if (f != null) {
if (f == 0.0f) {
// zero settlement price
if (session != null)
session._settlement = f;
pCombinedSession._settlement = f;
if (!bDoNotSetFlag)
quote.setFlag('\0');
} else {
if (session != null) {
session.setLast(f);
session._settlement = f;
}
if (bProcessCombined) {
if (!bDoNotSetFlag) {
quote.setFlag('s');
}
pCombinedSession.setLast(f);
pCombinedSession._settlement = f;
clearPreFlag = true;
// MarketEvent.Settlement
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.Settlement,
quote.getSymbolInfo().getSymbol());
me.setSettlement(f);
if (log.isDebugEnabled()) {
log.debug(me.toString());
}
}
}
}
f = msg21.getHigh();
if (f != null) {
if (session != null)
session._high = f;
if (bProcessCombined) {
pCombinedSession._high = f;
clearPreFlag = true;
}
// MarketEvent.High
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.High, quote.getSymbolInfo().getSymbol());
me.setHigh(f);
if (log.isDebugEnabled()) {
log.debug(me.toString());
}
}
f = msg21.getLow();
if (f != null) {
if (session != null)
session._low = f;
if (bProcessCombined) {
pCombinedSession._low = f;
clearPreFlag = true;
// MarketEvent.Low
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.Low, quote.getSymbolInfo().getSymbol());
me.setLow(f);
if (log.isDebugEnabled()) {
log.debug(me.toString());
}
}
}
f = msg21.getOpen();
if (f != null) {
if (session != null)
session._open = f;
if (bProcessCombined) {
pCombinedSession._open = f;
clearPreFlag = true;
// MarketEvent.Open
MarketEvent me = addMarketEvent(fe, msg, MarketEventType.Open, quote.getSymbolInfo().getSymbol());
me.setOpen(f);
if (log.isDebugEnabled()) {
log.debug(me.toString());
}
}
}
f = msg21.getOpen2();
if (f != null) {
if (session != null)
session._open2 = f;
if (bProcessCombined)
pCombinedSession._open2 = f;
}
l = msg21.getPreviousVolume();
if (l != null) {
if (bProcessCombined)
pPreviousSession._volume = l;
}
l = msg21.getOpenInterest();
if (l != null) {
if (bProcessCombined)
pPreviousSession._openInterest = l.intValue();
}
l = msg21.getVolume();
if ((l != null) && (l > pCombinedSession._volume)) {
if (session != null)
session._volume = l;
if (bProcessCombined)
pCombinedSession._volume = l;
}
f = msg21.getPrevious();
if (f != null) {
if (session != null)
session.setPrevious(f);
if (bProcessCombined) {
pPreviousSession.setLast(f);
pCombinedSession.setPrevious(f);
}
}
switch (msg.getSubRecord()) {
case '1': // Exchange generated refresh
if (session != null)
session._timestamp = determineTimestamp(msg);
if (bProcessCombined)
pCombinedSession._timestamp = determineTimestamp(msg);
break;
case '6': // open, statistics refresh
if (session != null) {
session._timestamp = determineTimestamp(msg);
session._tradeTimestamp = session._timestamp;
}
if (bProcessCombined) {
pCombinedSession._timestamp = determineTimestamp(msg);
pCombinedSession._tradeTimestamp = pCombinedSession._timestamp;
}
break;
}
if ((quote.getFlag() == 'p') && (clearPreFlag) && (!bDoNotSetFlag))
quote.setFlag('\0');
}
void record2_subrecord7T(DdfMarketBase msg, Session pCombinedSession, Session pElectronicSession, Session session) {
// Electronic (Form-T) Trade
if (session != null) {
session.setLast(((DdfMarketTrade) msg).getTradePrice());
session._tradeSize = ((DdfMarketTrade) msg).getTradeSize();
session._volume += ((DdfMarketTrade) msg).getTradeSize();
session._numTrades++;
session._priceVolume += ((DdfMarketTrade) msg).getTradePrice() * ((DdfMarketTrade) msg).getTradeSize();
}
pElectronicSession.setLast(((DdfMarketTrade) msg).getTradePrice());
pElectronicSession._tradeSize = ((DdfMarketTrade) msg).getTradeSize();
pElectronicSession._volume += ((DdfMarketTrade) msg).getTradeSize();
pElectronicSession._numTrades++;
pElectronicSession._priceVolume += ((DdfMarketTrade) msg).getTradePrice()
* ((DdfMarketTrade) msg).getTradeSize();
pCombinedSession._volume += ((DdfMarketTrade) msg).getTradeSize();
if (msg.getMillisCST() > 0) {
if (session != null)
session._tradeTimestamp = msg.getMillisCST();
pElectronicSession._tradeTimestamp = msg.getMillisCST();
} else {
if (session != null)
session._tradeTimestamp = determineTimestamp(msg);
pElectronicSession._tradeTimestamp = determineTimestamp(msg);
}
if (session != null)
session._timestamp = pElectronicSession._tradeTimestamp;
pElectronicSession._timestamp = pElectronicSession._tradeTimestamp;
}
void record2_subrecord7Z(DdfMarketBase msg, final Quote quote, boolean bDoNotSetFlag, CumulativeVolume cv,
Session pCombinedSession, Session session) {
if (msg.getSubRecord() == 'Z') {
if (session != null)
session._volume += ((DdfMarketTrade) msg).getTradeSize();
pCombinedSession._volume += ((DdfMarketTrade) msg).getTradeSize();
} else {
if (session != null) {
session.setLast(((DdfMarketTrade) msg).getTradePrice());
session._tradeSize = ((DdfMarketTrade) msg).getTradeSize();
session._volume += ((DdfMarketTrade) msg).getTradeSize();
session._numTrades++;
session._priceVolume += ((DdfMarketTrade) msg).getTradePrice() * ((DdfMarketTrade) msg).getTradeSize();
}
pCombinedSession.setLast(((DdfMarketTrade) msg).getTradePrice());
pCombinedSession._tradeSize = ((DdfMarketTrade) msg).getTradeSize();
pCombinedSession._volume += ((DdfMarketTrade) msg).getTradeSize();
pCombinedSession._numTrades++;
pCombinedSession._priceVolume += ((DdfMarketTrade) msg).getTradePrice()
* ((DdfMarketTrade) msg).getTradeSize();
if (msg.getMillisCST() > 0) {
if (session != null)
session._tradeTimestamp = msg.getMillisCST();
pCombinedSession._tradeTimestamp = msg.getMillisCST();
} else {
if (session != null)
session._tradeTimestamp = determineTimestamp(msg);
pCombinedSession._tradeTimestamp = determineTimestamp(msg);
}
if (session != null)
session._timestamp = pCombinedSession._tradeTimestamp;
pCombinedSession._timestamp = pCombinedSession._tradeTimestamp;
if (cv != null)
cv.addTrade(((DdfMarketTrade) msg).getTradePrice(), ((DdfMarketTrade) msg).getTradeSize());
if (!bDoNotSetFlag)
quote.setFlag('\0');
}
}
void record2_subrecord8(DdfMarketBase msg, final Quote quote, Session pCombinedSession, Session session) {
DdfMarketBidAsk m = (DdfMarketBidAsk) msg;
Float f = m.getAskPrice();
if (f != null) {
quote.setAsk(f);
if (f == 0.0f)
quote.setAskSize(0);
else {
Integer i = m.getAskSize();
if (i != null)
quote.setAskSize(i);
}
}
f = m.getBidPrice();
if (f != null) {
quote.setBid(f);
if (f == 0.0f)
quote.setBidSize(0);
else {
Integer i = m.getBidSize();
if (i != null)
quote.setBidSize(i);
}
}
if (_type == MasterType.Realtime) {
if (session != null)
session._timestamp = determineTimestamp(msg);
pCombinedSession._timestamp = determineTimestamp(msg);
}
}
BookQuote record3_book_eod(DdfMarketBase msg) {
// Market Depth Messages
if (msg.getSubRecord() == DdfSubRecord.BookDepth.value()) {
BookQuote bookQuote = getBookQuote(msg.getSymbol());
if (bookQuote == null) {
bookQuote = BookQuote.FromDDFMessage((DdfMarketDepth) msg);
} else {
bookQuote.setBaseCode(msg.getBaseCode());
bookQuote.askcount = ((DdfMarketDepth) msg).getAskCount();
bookQuote.bidcount = ((DdfMarketDepth) msg).getBidCount();
float fa[] = ((DdfMarketDepth) msg).getAskPrices();
int ia[] = ((DdfMarketDepth) msg).getAskSizes();
for (int i = 0; i < bookQuote.askcount; i++) {
if (fa[i] != ParserHelper.DDFAPI_NOVALUE)
bookQuote.askprices[i] = fa[i];
if (ia[i] != ParserHelper.DDFAPI_NOVALUE)
bookQuote.asksizes[i] = ia[i];
}
fa = ((DdfMarketDepth) msg).getBidPrices();
ia = ((DdfMarketDepth) msg).getBidSizes();
for (int i = 0; i < bookQuote.bidcount; i++) {
if (fa[i] != ParserHelper.DDFAPI_NOVALUE)
bookQuote.bidprices[i] = fa[i];
if (ia[i] != ParserHelper.DDFAPI_NOVALUE)
bookQuote.bidsizes[i] = ia[i];
}
}
if (bookQuote != null) {
bookMap.put(bookQuote.getSymbol(), bookQuote);
}
return bookQuote;
}
return null;
}
private MarketEvent addMarketEvent(FeedEvent fe, DdfMarketBase msg, MarketEventType type, String symbol) {
MarketEvent me = new MarketEvent(type);
me.setDdfMessage(msg);
me.setSymbol(symbol);
fe.addMarketEvent(me);
return me;
}
private CumulativeVolume handleRefreshCumlativeVolume(XMLNode node) {
CumulativeVolume volume = CumulativeVolume.fromXMLNode(node);
if (volume != null) {
_cumulativeVolumeTable.put(volume.getSymbol(), volume);
}
return volume;
}
private BookQuote handleBookQuoteRefresh(XMLNode node) {
BookQuote bookQuote = BookQuote.fromXMLNode(node);
if (bookQuote != null) {
bookMap.put(bookQuote.getSymbol(), bookQuote);
}
return bookQuote;
}
private Quote handleRefreshQuote(DdfMarketBase msg, XMLNode node) {
// makes new
Quote quote = Quote.fromXMLNode(node);
if (quote != null) {
quoteMap.put(quote.getSymbolInfo().getSymbol(), quote);
quote.setMessage(msg);
}
return quote;
}
/**
* Determines the proper timestamp to place on the Quote. If the entry is an
* equity, we need to offset to NY time, if the entry is delayed, we need to
* offset to the delay time.
*/
private long determineTimestamp(DdfMarketBase m) {
long millis = millisCST;
int type = getSymbolType(m.getSymbol());
if ((type > 200) && (type < 300)) {
// Equity, add 1 Hour
millis += 60 * 60 * 1000;
}
if (_type == MasterType.Delayed) {
millis -= m.getDelay() * 60 * 1000;
}
return millis;
}
/**
* A fast, quick way to determine if the symbol represents a future, future
* option, or equity.
*/
private int getSymbolType(String symbol) {
if (symbol.length() > 0) {
boolean hasNumbers = false;
char[] ca = symbol.toCharArray();
if (ca[0] == '$')
return 202;
if (ca[0] == '^')
return 501;
for (int i = 0; i < ca.length; i++) {
if (Character.isDigit(ca[i])) {
hasNumbers = true;
break;
}
}
if (!hasNumbers)
return 201;
else {
if (Character.isDigit(ca[ca.length - 1]))
return 101;
else
return 102;
}
} else
return -1;
}
}
