public static string Serialize(OffsetInfo oi)
{
string m =
string.Format("{0},{1},{2},{3},{4},{5}", oi.ProfitDist, oi.StopDist, oi.ProfitPercent, oi.StopPercent, oi.NormalizeSize, oi.MinimumLotSize);
return(m);
}
public void CustomOffsets()
{
// get default offset
ot.DefaultOffset = SampleOffset();
// verify that random symbol has default values
Assert.AreEqual(ot.DefaultOffset.ProfitPercent, ot[SYMB].ProfitPercent);
Assert.AreEqual(ot.DefaultOffset.StopPercent, ot[SYMB].StopPercent);
Assert.AreEqual(ot.DefaultOffset.ProfitDist, ot[SYMB].ProfitDist);
Assert.AreEqual(ot.DefaultOffset.StopDist, ot[SYMB].StopDist);
// add custom offset different than default
ot[SYMB] = new OffsetInfo(POFFSET * 2, SOFFSET * 2, .5m, .5m,true,100);
// verify custom has taken effect
Assert.AreEqual(ot.DefaultOffset.ProfitPercent/2, ot[SYMB].ProfitPercent);
Assert.AreEqual(ot.DefaultOffset.StopPercent/2, ot[SYMB].StopPercent);
Assert.AreEqual(ot.DefaultOffset.ProfitDist*2, ot[SYMB].ProfitDist);
Assert.AreEqual(ot.DefaultOffset.StopDist*2, ot[SYMB].StopDist);
// verify another symbol still has default
Assert.AreEqual(ot.DefaultOffset.ProfitPercent, ot[SYMC].ProfitPercent);
Assert.AreEqual(ot.DefaultOffset.StopPercent, ot[SYMC].StopPercent);
Assert.AreEqual(ot.DefaultOffset.ProfitDist, ot[SYMC].ProfitDist);
Assert.AreEqual(ot.DefaultOffset.StopDist, ot[SYMC].StopDist);
}
/// <summary>
/// this must be called once per position tracker, for each position update.
/// if you are using your own position tracker with this trailing stop(eg from offset tracker, or somewhere else)
/// you only need to adjust it once, so if you adjust it directly you don't need to call again here.
/// </summary>
/// <param name="fill"></param>
public void Adjust(Trade fill)
{
// get index for symbol
int idx = symidx(fill.symbol);
// only do following if we're tracking trail for this symbol
if (idx != NOSYM)
{
// get current position size
int psize = _pt[fill.symbol].UnsignedSize;
// get trailing information
OffsetInfo trail = _trail[idx];
// get expected position size
int esize = psize - Calc.Norm2Min(psize * trail.StopPercent, trail.MinimumLotSize);
// get actual position size after change
int asize = psize - fill.UnsignedSize;
// if expected and actual match, mark pending as false
if (esize == asize)
{
D("filled trailing stop for: " + fill.symbol);
_pendingfill[idx] = false;
}
}
_pt.Adjust(fill);
// if we're flat now, make sure ref price is reset
if (_pt[fill.symbol].isFlat)
{
_ref[idx] = 0;
}
}
public static string Serialize(OffsetInfo oi)
{
string m =
string.Format("{0},{1},{2},{3},{4},{5}", oi.ProfitDist, oi.StopDist, oi.ProfitPercent, oi.StopPercent, oi.NormalizeSize, oi.MinimumLotSize);
return m;
}
public void SerializeDeserialize()
{
OffsetInfo oi = new OffsetInfo(2, 1);
string msg = OffsetInfo.Serialize(oi);
OffsetInfo co = OffsetInfo.Deserialize(msg);
Assert.AreEqual(2,oi.ProfitDist);
Assert.AreEqual(1, oi.StopDist);
}
void doupdate(string sym, bool poschange)
{
// is update ignored?
if (IgnoreUpdate(sym))
{
return;
}
// get our offset values
OffsetInfo off = GetOffset(sym);
// see if we have profit
if (off.hasProfit)
{
// cancel existing profits
cancel(off.ProfitId);
// wait a moment to allow cancel to be received
System.Threading.Thread.Sleep(_cancelpause);
}
// see if we have stop
if (off.hasStop)
{
// cancel existing stops
cancel(off.StopId);
// wait a moment to allow cancel to be received
System.Threading.Thread.Sleep(_cancelpause);
}
if (!off.hasProfit)
{
// get new profit
Order profit = Calc.PositionProfit(_pt[sym], off.ProfitDist, off.ProfitPercent, off.NormalizeSize, off.MinimumLotSize);
// if it's valid, send and track it
if (profit.isValid)
{
profit.id = Ids.AssignId;
off.ProfitId = profit.id;
SendOffset(profit);
}
}
if (!off.hasStop)
{
// get new stop
Order stop = Calc.PositionStop(_pt[sym], off.StopDist, off.StopPercent, off.NormalizeSize, off.MinimumLotSize);
// if it's valid, send and track
if (stop.isValid)
{
stop.id = Ids.AssignId;
off.StopId = stop.id;
SendOffset(stop);
}
}
// make sure new offset info is reflected
SetOffset(sym, off);
}
void SetOffset(string sym, OffsetInfo off)
{
OffsetInfo v;
if (_offvals.TryGetValue(sym, out v))
{
_offvals[sym] = off;
}
else
{
_offvals.Add(sym, off);
}
}
public void ResendTest2()
{
// reset "book" to start from scratch
reset();
// SETOFFSET("IBM", 0.03, 0, 1, 0);
const string sym = "IBM";
const decimal pdist = .03m;
const decimal pct = 1;
ot[sym] = new OffsetInfo(pdist, 0, pct, 0, false, 1);
Assert.AreEqual(pdist, ot[sym].ProfitDist);
Assert.AreEqual(pct, ot[sym].ProfitPercent);
// entry fill
// 094508: fill: 20100423,94532,IBM,SELL,10,128.85, 0
fill(new TradeImpl(sym, 128.85m, -10));
Assert.AreEqual(-10, ot.PositionTracker[sym].Size);
// profit
// 094508: sent new profit: 634076112353906253 BUY10 [email protected] [] 634076112353906253
Assert.AreEqual(1, profits.Count);
Order profit = profits[0];
Assert.AreEqual(128.82m, profit.price);
Assert.AreEqual(10, profit.size);
// fill profit
// 094609: fill: 20100423,94632,IBM,BUY,10,128.82, 634076112353906253
// 094609: IBM hit profit: 634076112353906253
Assert.IsTrue(profit.Fill(TickImpl.NewTrade(sym, 128.82m, 10)));
Trade profitfill = (Trade)profit;
fill(profitfill);
// we're now flat
// 094609: IBM now flat.
Assert.IsTrue(ot.PositionTracker[sym].isFlat);
// tick
ot.newTick(TickImpl.NewTrade(sym,128.82m,100));
Assert.AreEqual(0, profits.Count);
// re-enter
//094722: fill: 20100423,94746,IBM,SELL,10,128.86, 100947
fill(new TradeImpl(sym, 128.86m, -10));
Assert.AreEqual(-10, ot.PositionTracker[sym].Size);
// we should now have a profit offset
Assert.AreEqual(1, profits.Count);
profit = profits[0];
Assert.AreEqual(128.83m, profit.price);
Assert.AreEqual(10, profit.size);
}
/// <summary>
/// this must be called once per position tracker, for each position update.
/// if you are using your own position tracker with this trailing stop(eg from offset tracker, or somewhere else)
/// you MUST call TrailTrackers Adjust and NOT call your position tracker's adjust
/// </summary>
/// <param name="fill"></param>
public void Adjust(Trade fill)
{
// get index for symbol
int idx = symidx(fill.symbol);
// only do following if we're tracking trail for this symbol
if (idx != NOSYM)
{
// get current position size
int psize = _pt[fill.symbol].UnsignedSize;
// get trailing information
OffsetInfo trail = _trail[idx];
// get actual position size after change
int asize = psize - fill.UnsignedSize;
// if expected and actual match, mark pending as false
if (esize[idx] == asize)
{
D(fill.symbol + " trailing stop completely filled with: " + fill.ToString());
_pendingfill[idx] = false;
}
else
{
v(fill.symbol + " trail partial fill: " + fill.ToString() + " e: " + esize[idx] + " != a: " + asize);
}
}
else
{
v(fill.symbol + " fill: " + fill.ToString() + " ignored while trail disabled.");
}
_pt.Adjust(fill);
// if we're flat now, make sure ref price is reset
if (_pt[fill.symbol].isFlat)
{
_ref[idx] = 0;
v(fill.symbol + " flat, reset trail reference price.");
}
}
/// <summary>
/// get a stop order for a position given offset information
/// </summary>
/// <param name="p"></param>
/// <param name="offset"></param>
/// <returns></returns>
public static Order PositionStop(Position p, OffsetInfo offset)
{
return PositionStop(p, offset.StopDist, offset.StopPercent, offset.NormalizeSize,offset.MinimumLotSize);
}
/// <summary>
/// get profit order for given position given offset information
/// </summary>
/// <param name="p"></param>
/// <param name="offset"></param>
/// <returns></returns>
public static Order PositionProfit(Position p, OffsetInfo offset)
{
return PositionProfit(p, offset.ProfitDist, offset.ProfitPercent,offset.NormalizeSize,offset.MinimumLotSize);
}
/// <summary>
/// copy an existing offset to this one
/// </summary>
/// <param name="copy"></param>
public OffsetInfo(OffsetInfo copy) : this(copy.ProfitDist, copy.StopDist, copy.ProfitPercent, copy.StopPercent, copy.NormalizeSize, copy.MinimumLotSize) { }
void SetOffset(string sym, OffsetInfo off)
{
OffsetInfo v;
if (_offvals.TryGetValue(sym, out v))
_offvals[sym] = off;
else
_offvals.Add(sym, off);
}
void cancel(OffsetInfo offset) { cancel(offset.ProfitId); cancel(offset.StopId); }
public void TrailStartedAfterFirePoint()
{
// setup trail tracker
TrailTracker tt = new TrailTracker();
tt.isValid = true;
const string acct = "DEFAULT";
tt.pt.DefaultAccount = acct;
tt.SendOrder += new OrderDelegate(tt_SendOrder);
//tt.SendDebug += new DebugFullDelegate(tt_SendDebug);
// set 15c trailing stop
tt.DefaultTrail = new OffsetInfo(0, .15m);
// verify it's set
Assert.AreEqual(.15m, tt.DefaultTrail.StopDist);
//
tt.TrailByDefault = true;
// put in a position to track
tt.Adjust(new PositionImpl(SYM, 11.00m, 100, 0m,acct));
// check position in tt-pt
Assert.AreEqual(1, tt.pt.Count);
// manually enter a trail
tt[SYM] = new OffsetInfo(0m, .25m);
// check if trail entered for symbol
Assert.AreEqual(.25m, tt[SYM].StopDist);
// get feed
Tick[] tape = SampleData();
// test broker
Broker b = new Broker();
// get fills over to trail tracker
b.GotFill += new FillDelegate(tt.Adjust);
// get orders from trail tracker
tt.SendOrder += new OrderDelegate(b.SendOrder);
// no orders to start
oc = 0;
// iterate through feed
for (int i = 0; i < tape.Length; i++)
{
Tick k = tape[i];
// set a date and time
k.date = 20070926;
k.time = 95500;
// execute orders, nothing to do on first two ticks
b.Execute(k);
// pass every tick to tracker
tt.newTick(k);
}
Assert.AreEqual(1, oc);
}
/// <summary>
/// pass arbitrary price to use for trail reference price
/// </summary>
/// <param name="symbol"></param>
/// <param name="p"></param>
public void newPoint(string symbol, decimal p)
{
// get index for symbol
int idx = symidx(symbol);
// setup parameters
OffsetInfo trail = null;
decimal refp = 0;
// see if we trail this symbol
if ((idx == NOSYM) && _trailbydefault)
{
// get parameters
idx = _trail.Count;
refp = p;
trail = new OffsetInfo(_defaulttrail);
// save them
_symidx.Add(symbol, idx);
_ref.Add(refp);
_pendingfill.Add(false);
// just in case user is modifying on seperate thread
lock (_trail)
{
_trail.Add(trail);
}
D("trail tracking: " + symbol + " " + trail.ToString());
}
else if ((idx == NOSYM) && !_trailbydefault)
return;
else
{
// get parameters
refp = _ref[idx];
// in case tracker started after trail stop should have been broken.
if (refp == 0 && _pt[symbol].isValid)
{
refp = _pt[symbol].AvgPrice;
}
// just in case user tries to modify on seperate thread
lock (_trail)
{
trail = _trail[idx];
}
}
// see if we need to update ref price
if ((refp == 0)
|| (_pt[symbol].isLong && (refp < p))
|| (_pt[symbol].isShort && (refp > p)))
{
// update
refp = p;
// save it
_ref[idx] = refp;
}
// see if we broke our trail
if (!_pendingfill[idx] && (trail.StopDist!=0) && (Math.Abs(refp - p) > trail.StopDist))
{
// notify
D("hit trailing stop at: " + p.ToString("F2"));
// mark pending order
_pendingfill[idx] = true;
// get order
Order flat = new MarketOrderFlat(_pt[symbol], trail.StopPercent, trail.NormalizeSize, trail.MinimumLotSize);
// get order id
flat.id = _id.AssignId;
// send flat order
SendOrder(flat);
// notify
D("enforcing trail with: " + flat.ToString());
if (HitOffset != null)
HitOffset(symbol, flat.id,p);
}
}
public static Order PositionStop(Position p, OffsetInfo offset)
{
return(PositionStop(p, offset.ProfitDist, offset.ProfitPercent));
}
/// <summary>
/// must pass ticks as received to this function, in order to have trailing stops executed at proper time.
/// </summary>
/// <param name="k"></param>
public void GotTick(Tick k)
{
// see if we're turned on
if (!isValid) return;
// see if we can exit when trail is broken
if (SendOrder == null) return;
// see if we have anything to trail against
if (_pt[k.symbol].isFlat) return;
// only care about trades
if (!k.isTrade) return;
// get index for symbol
int idx = symidx(k.symbol);
// setup parameters
OffsetInfo trail = null;
decimal refp = 0;
// see if we trail this symbol
if ((idx == NOSYM) && _trailbydefault)
{
// get parameters
idx = _trail.Count;
refp = k.trade;
trail = new OffsetInfo(_defaulttrail);
// save them
_symidx.Add(k.symbol, idx);
_ref.Add(refp);
// just in case user is modifying on seperate thread
lock (_trail)
{
_trail.Add(trail);
}
}
else if ((idx == NOSYM) && !_trailbydefault)
return;
else
{
// get parameters
refp = _ref[idx];
// just in case user tries to modify on seperate thread
lock (_trail)
{
trail = _trail[idx];
}
}
// see if we need to update ref price
if ((refp == 0)
|| (_pt[k.symbol].isLong && (refp < k.trade))
|| (_pt[k.symbol].isShort && (refp > k.trade)))
{
// update
refp = k.trade;
// save it
_ref[idx] = refp;
}
// see if we broke our trail
if (Math.Abs(refp - k.trade) > trail.StopDist)
{
// send flat order
SendOrder(new MarketOrderFlat(_pt[k.symbol], trail.StopPercent, trail.NormalizeSize, trail.MinimumLotSize));
}
}
/// <summary>
/// must pass ticks as received to this function, in order to have trailing stops executed at proper time.
/// </summary>
/// <param name="k"></param>
public void GotTick(Tick k)
{
// see if we're turned on
if (!isValid)
{
return;
}
// see if we can exit when trail is broken
if (SendOrder == null)
{
return;
}
// see if we have anything to trail against
if (_pt[k.symbol].isFlat)
{
return;
}
// only care about trades
if (!k.isTrade)
{
return;
}
// get index for symbol
int idx = symidx(k.symbol);
// setup parameters
OffsetInfo trail = null;
decimal refp = 0;
// see if we trail this symbol
if ((idx == NOSYM) && _trailbydefault)
{
// get parameters
idx = _trail.Count;
refp = k.trade;
trail = new OffsetInfo(_defaulttrail);
// save them
_symidx.Add(k.symbol, idx);
_ref.Add(refp);
_pendingfill.Add(false);
// just in case user is modifying on seperate thread
lock (_trail)
{
_trail.Add(trail);
}
D("trail tracking: " + k.symbol + " " + trail.ToString());
}
else if ((idx == NOSYM) && !_trailbydefault)
{
return;
}
else
{
// get parameters
refp = _ref[idx];
// just in case user tries to modify on seperate thread
lock (_trail)
{
trail = _trail[idx];
}
}
// see if we need to update ref price
if ((refp == 0) ||
(_pt[k.symbol].isLong && (refp < k.trade)) ||
(_pt[k.symbol].isShort && (refp > k.trade)))
{
// update
refp = k.trade;
// save it
_ref[idx] = refp;
}
// see if we broke our trail
if (!_pendingfill[idx] && (trail.StopDist != 0) && (Math.Abs(refp - k.trade) > trail.StopDist))
{
// notify
D("hit trailing stop at: " + k.trade.ToString("n2"));
// mark pending order
_pendingfill[idx] = true;
// get order
Order flat = new MarketOrderFlat(_pt[k.symbol], trail.StopPercent, trail.NormalizeSize, trail.MinimumLotSize);
// get order id
flat.id = _id.AssignId;
// send flat order
SendOrder(flat);
// notify
D("enforcing trail with: " + flat.ToString());
}
}
/// <summary>
/// pass arbitrary price to use for trail reference price
/// </summary>
/// <param name="symbol"></param>
/// <param name="p"></param>
public void newPoint(string symbol, decimal p)
{
// get index for symbol
int idx = symidx(symbol);
// setup parameters
OffsetInfo trail = null;
decimal refp = 0;
// see if we trail this symbol
if ((idx == NOSYM) && _trailbydefault)
{
// get parameters
idx = _trail.Count;
refp = p;
trail = new OffsetInfo(_defaulttrail);
// save them
_symidx.Add(symbol, idx);
_ref.Add(refp);
_pendingfill.Add(false);
// just in case user is modifying on seperate thread
lock (_trail)
{
_trail.Add(trail);
}
D("trail tracking: " + symbol + " " + trail.ToString());
}
else if ((idx == NOSYM) && !_trailbydefault)
{
return;
}
else
{
// get parameters
refp = _ref[idx];
// in case tracker started after trail stop should have been broken.
if (refp == 0 && _pt[symbol].isValid)
{
refp = _pt[symbol].AvgPrice;
}
// just in case user tries to modify on seperate thread
lock (_trail)
{
trail = _trail[idx];
}
}
// see if we need to update ref price
if ((refp == 0) ||
(_pt[symbol].isLong && (refp < p)) ||
(_pt[symbol].isShort && (refp > p)))
{
// update
refp = p;
// save it
_ref[idx] = refp;
}
// see if we broke our trail
if (!_pendingfill[idx] && (trail.StopDist != 0) && (Math.Abs(refp - p) > trail.StopDist))
{
// notify
D("hit trailing stop at: " + p.ToString("F2"));
// mark pending order
_pendingfill[idx] = true;
// get order
Order flat = new MarketOrderFlat(_pt[symbol], trail.StopPercent, trail.NormalizeSize, trail.MinimumLotSize);
// get order id
flat.id = _id.AssignId;
// send flat order
SendOrder(flat);
// notify
D("enforcing trail with: " + flat.ToString());
if (HitOffset != null)
{
HitOffset(symbol, flat.id, p);
}
}
}
/// <summary>
/// pass arbitrary price to use for trail reference price
/// </summary>
/// <param name="symbol"></param>
/// <param name="p"></param>
public void newPoint(string symbol, decimal p)
{
// get index for symbol
int idx = symidx(symbol);
// setup parameters
OffsetInfo trail = null;
decimal refp = 0;
// see if we trail this symbol
if ((idx == NOSYM) && _trailbydefault)
{
// get parameters
idx = _trail.Count;
refp = p;
trail = new OffsetInfo(_defaulttrail);
// save them
_symidx.Add(symbol, idx);
_ref.Add(refp);
_pendingfill.Add(false);
firecount.addindex(symbol, 0);
esize.addindex(symbol,pt[symbol].UnsignedSize);
// just in case user is modifying on seperate thread
lock (_trail)
{
_trail.Add(trail);
}
D(symbol+" trail tracking modified: "+trail.ToString());
}
else if ((idx == NOSYM) && !_trailbydefault)
{
return;
}
else
{
// get parameters
refp = _ref[idx];
// in case tracker started after trail stop should have been broken.
if (refp == 0 && _pt[symbol].isValid)
{
refp = _pt[symbol].AvgPrice;
}
// just in case user tries to modify on seperate thread
lock (_trail)
{
trail = _trail[idx];
}
}
// see if we need to update ref price
if ((refp == 0)
|| (_pt[symbol].isLong && (refp < p))
|| (_pt[symbol].isShort && (refp > p)))
{
// update
refp = p;
// save it
_ref[idx] = refp;
// notify
v(symbol + " new reference price: " + p);
}
// see if we broke our trail
var testdist = Math.Abs(refp - p);
var trailtest = testdist> trail.StopDist;
if (!_pendingfill[idx] && (trail.StopDist!=0) && trailtest && (MaxFireCount>firecount[idx]))
{
// notify
D(symbol+" hit trailing stop at: " + p.ToString("F2"));
// mark pending order
_pendingfill[idx] = true;
// get order
Order flat = new MarketOrderFlat(_pt[symbol], trail.StopPercent, trail.NormalizeSize, trail.MinimumLotSize);
// get order id
flat.id = _id.AssignId;
// adjust expectation
esize[idx] -= flat.UnsignedSize;
// count fire
firecount[idx]++;
// send flat order
SendOrder(flat);
// notify
D(symbol+" enforcing trail with: " + flat.ToString()+" esize: "+esize[idx]+" count: "+firecount[idx]);
if (HitOffset != null)
HitOffset(symbol, flat.id,p);
}
else if (!_noverb)
{
if (_pendingfill[idx])
v(symbol + " waiting for trail fill.");
else if (trail.StopDist == 0)
v(symbol + " trail has been disabled.");
else if (!trailtest)
{
v(symbol + " trail not hit, current dist: " + testdist + " trailamt: " + trail.StopDist);
}
else if (MaxFireCount > firecount[idx])
{
v(symbol + " trail max fire reached at: " + firecount[idx] + " max: " + MaxFireCount);
}
}
}
void cancel(OffsetInfo offset)
{
cancel(offset.ProfitId); cancel(offset.StopId);
}
/// <summary>
/// pass arbitrary price to use for trail reference price
/// </summary>
/// <param name="symbol"></param>
/// <param name="p"></param>
public void newPoint(string symbol, decimal p)
{
// get index for symbol
int idx = symidx(symbol);
// setup parameters
OffsetInfo trail = null;
decimal refp = 0;
// see if we trail this symbol
if ((idx == NOSYM) && _trailbydefault)
{
// get parameters
idx = _trail.Count;
refp = p;
trail = new OffsetInfo(_defaulttrail);
// save them
_symidx.Add(symbol, idx);
_ref.Add(refp);
_pendingfill.Add(false);
firecount.addindex(symbol, 0);
esize.addindex(symbol, pt[symbol].UnsignedSize);
// just in case user is modifying on seperate thread
lock (_trail)
{
_trail.Add(trail);
}
D(symbol + " trail tracking modified: " + trail.ToString());
}
else if ((idx == NOSYM) && !_trailbydefault)
{
return;
}
else
{
// get parameters
refp = _ref[idx];
// in case tracker started after trail stop should have been broken.
if (refp == 0 && _pt[symbol].isValid)
{
refp = _pt[symbol].AvgPrice;
}
// just in case user tries to modify on seperate thread
lock (_trail)
{
trail = _trail[idx];
}
}
// see if we need to update ref price
if ((refp == 0) ||
(_pt[symbol].isLong && (refp < p)) ||
(_pt[symbol].isShort && (refp > p)))
{
// update
refp = p;
// save it
_ref[idx] = refp;
// notify
v(symbol + " new reference price: " + p);
}
// see if we broke our trail
var testdist = Math.Abs(refp - p);
var trailtest = testdist > trail.StopDist;
if (!_pendingfill[idx] && (trail.StopDist != 0) && trailtest && (MaxFireCount > firecount[idx]))
{
// notify
D(symbol + " hit trailing stop at: " + p.ToString("F2"));
// mark pending order
_pendingfill[idx] = true;
// get order
Order flat = new MarketOrderFlat(_pt[symbol], trail.StopPercent, trail.NormalizeSize, trail.MinimumLotSize);
// get order id
flat.id = _id.AssignId;
// adjust expectation
esize[idx] -= flat.UnsignedSize;
// count fire
firecount[idx]++;
// send flat order
SendOrder(flat);
// notify
D(symbol + " enforcing trail with: " + flat.ToString() + " esize: " + esize[idx] + " count: " + firecount[idx]);
if (HitOffset != null)
{
HitOffset(symbol, flat.id, p);
}
}
else if (!_noverb)
{
if (_pendingfill[idx])
{
v(symbol + " waiting for trail fill.");
}
else if (trail.StopDist == 0)
{
v(symbol + " trail has been disabled.");
}
else if (!trailtest)
{
v(symbol + " trail not hit, current dist: " + testdist + " trailamt: " + trail.StopDist);
}
else if (MaxFireCount > firecount[idx])
{
v(symbol + " trail max fire reached at: " + firecount[idx] + " max: " + MaxFireCount);
}
}
}
/// <summary>
/// copy an existing offset to this one
/// </summary>
/// <param name="copy"></param>
public OffsetInfo(OffsetInfo copy) : this(copy.ProfitDist, copy.StopDist, copy.ProfitPercent, copy.StopPercent, copy.NormalizeSize, copy.MinimumLotSize)
{
}
void doupdate(string sym)
{
// is update ignored?
if (IgnoreUpdate(sym))
{
return;
}
// wait till next tick if we send cancels
bool sentcancel = false;
// get our offset values
OffsetInfo off = GetOffset(sym);
// if we're up to date then quit
if (off.isOffsetCurrent(_pt[sym]))
{
return;
}
// see if we have profit
if (off.hasProfit)
{
// notify
if (!off.ProfitcancelPending)
{
debug(string.Format("attempting profit cancel: {0} {1}", sym, off.ProfitId));
}
// cancel existing profits
cancel(off.ProfitId);
// mark cancel pending
off.ProfitcancelPending = true;
// mark as sent
sentcancel |= true;
}
// see if we have stop
if (off.hasStop)
{
// notify
if (!off.StopcancelPending)
{
debug(string.Format("attempting stop cancel: {0} {1}", sym, off.StopId));
}
// cancel existing stops
cancel(off.StopId);
// mark cancel pending
off.StopcancelPending = true;
// mark as sent
sentcancel |= true;
}
// wait till next tick if we sent cancel
if (sentcancel)
{
return;
}
if (!off.hasProfit)
{
// since we have no stop, it's cancel can't be pending
off.ProfitcancelPending = false;
// get new profit
Order profit = Calc.PositionProfit(_pt[sym], off.ProfitDist, off.ProfitPercent, off.NormalizeSize, off.MinimumLotSize);
// mark size
off.SentProfitSize = profit.size;
// if it's valid, send and track it
if (profit.isValid)
{
profit.id = Ids.AssignId;
off.ProfitId = profit.id;
SendOffset(profit);
// notify
debug(string.Format("sent new profit: {0} {1}", profit.id, profit.ToString()));
}
}
if (!off.hasStop)
{
// since we have no stop, it's cancel can't be pending
off.StopcancelPending = false;
// get new stop
Order stop = Calc.PositionStop(_pt[sym], off.StopDist, off.StopPercent, off.NormalizeSize, off.MinimumLotSize);
// mark size
off.SentStopSize = stop.size;
// if it's valid, send and track
if (stop.isValid)
{
stop.id = Ids.AssignId;
off.StopId = stop.id;
SendOffset(stop);
// notify
debug(string.Format("sent new stop: {0} {1}", stop.id, stop.ToString()));
}
}
// make sure new offset info is reflected
SetOffset(sym, off);
}
public static Order PositionStop(Position p, OffsetInfo offset) { return PositionStop(p, offset.ProfitDist, offset.ProfitPercent); }
/// <summary>
/// must pass ticks as received to this function, in order to have trailing stops executed at proper time.
/// </summary>
/// <param name="k"></param>
public void GotTick(Tick k)
{
// see if we're turned on
if (!isValid) return;
// see if we can exit when trail is broken
if (SendOrder == null) return;
// see if we have anything to trail against
if (_pt[k.symbol].isFlat) return;
// only care about trades
if (!k.isTrade) return;
// get index for symbol
int idx = symidx(k.symbol);
// setup parameters
OffsetInfo trail = null;
decimal refp = 0;
// see if we trail this symbol
if ((idx == NOSYM) && _trailbydefault)
{
// get parameters
idx = _trail.Count;
refp = k.trade;
trail = new OffsetInfo(_defaulttrail);
// save them
_symidx.Add(k.symbol, idx);
_ref.Add(refp);
_pendingfill.Add(false);
// just in case user is modifying on seperate thread
lock (_trail)
{
_trail.Add(trail);
}
D("trail tracking: " + k.symbol + " " + trail.ToString());
}
else if ((idx == NOSYM) && !_trailbydefault)
return;
else
{
// get parameters
refp = _ref[idx];
// just in case user tries to modify on seperate thread
lock (_trail)
{
trail = _trail[idx];
}
}
// see if we need to update ref price
if ((refp == 0)
|| (_pt[k.symbol].isLong && (refp < k.trade))
|| (_pt[k.symbol].isShort && (refp > k.trade)))
{
// update
refp = k.trade;
// save it
_ref[idx] = refp;
}
// see if we broke our trail
if (!_pendingfill[idx] && (trail.StopDist!=0) && (Math.Abs(refp - k.trade) > trail.StopDist))
{
// notify
D("hit trailing stop at: " + k.trade.ToString("n2"));
// mark pending order
_pendingfill[idx] = true;
// get order
Order flat = new MarketOrderFlat(_pt[k.symbol], trail.StopPercent, trail.NormalizeSize, trail.MinimumLotSize);
// get order id
flat.id = _id.AssignId;
// send flat order
SendOrder(flat);
// notify
D("enforcing trail with: " + flat.ToString());
}
}
