def post(self):
startDayIndex = int(self.request.get('startDayIndex'))
Symbol = str(self.request.get('Symbol'))
stckID = meSchema.getStckID(Symbol)
csvFile = Symbol + '_01-2005_11-2010.csv'
dailyQuotes = list(csv.reader(open(csvFile)))
dailyQuotes.reverse()
# Index 0 is for step 1000001 to 1000080
# Index 1 is for step 1000081 to 1000160
# Index N is for step N*80 + 1 to (N+1)*80 # plus 1000000
putList = []
for N in range(len(dailyQuotes)):
dailyOpenStep = 1000000 + N*80 + 1
dailyCloseStep = 1000000 + N*80 + 80
'''Must draw random steps for High and Low.'''
daySteps = [step for step in range(dailyOpenStep+1,dailyCloseStep)]
highLow = sample(daySteps, 2)
dailyHighStep = highLow[0]
dailyLowStep = highLow[1]
''' Set Quote Values '''
OpenQuote = dailyQuotes[N][1]
HighQuote = dailyQuotes[N][2]
LowQuote = dailyQuotes[N][3]
CloseQuote = dailyQuotes[N][4]
''' Create stck Entities for stckID Quotes'''
openStck = meSchema.stck(key_name=str(stckID) + '_' + str(dailyOpenStep),
ID = stckID, quote = float(OpenQuote), step = dailyOpenStep)
highStck = meSchema.stck(key_name=str(stckID) + '_' + str(dailyHighStep),
ID = stckID, quote = float(HighQuote), step = dailyHighStep)
lowStck = meSchema.stck(key_name=str(stckID) + '_' + str(dailyLowStep),
ID = stckID, quote = float(LowQuote), step = dailyLowStep)
closeStck = meSchema.stck(key_name=str(stckID) + '_' + str(dailyCloseStep),
ID = stckID, quote = float(CloseQuote), step = dailyCloseStep)
putList.extend([openStck,highStck,lowStck,closeStck])
meSchema.batchPut(putList)
def convertStockDay(stock,startStep,start,end):
stckID = meSchema.getStckID(stock)
result = meSchema.getStck(stckID,startStep)
if len(result) == 78:
return True # If already 78.. then most likely already converted.
elif len(result) > 0:
db.delete(result)
step = startStep
stockRange = meSchema.getStockRange(stock,start,end)
k = len(stockRange)
if k < 78:
return False
m = k - 78
skip = 0
meList = []
for i in range(k):
if i%5 in [0,3] and skip < m:
skip += 1
else:
meStck = meSchema.stck(ID = stckID,
step = step,
quote = stockRange[i].lastPrice)
meList.append(meStck)
if len(meList) == 78:
db.put(meList)
return True
step += 1
return False
def putEm(step):
positions = getPositions("*****@*****.**")
meDatetime = datetime.now()
entityDict = {}
symbols = ["GOOG", "HBC", "INTC", "CME"]
stckIDs = meTools.getStckIDs(symbols)
for pos in positions:
symbol = pos.ticker_id.split(":")[1]
quote = float(str(pos.position_data.market_value).replace(" USD", ""))
if symbol in symbols:
stckID = stckIDs[symbol]
meStck = meSchema.stck(key_name=str(stckID) + "_" + str(step), ID=stckID, step=step, quote=quote)
entityDict[meStck.key().name()] = meStck
meStepDate = meSchema.stepDate(key_name=str(step), step=step, date=meDatetime)
entityDict[meStepDate.key().name()] = meStepDate
wait = 0.1
while True:
try:
meTools.memPut_multi(entityDict)
break
except db.Timeout:
from time import sleep
sleep(timeout)
wait *= 2
def buildEntityList(stckDict, stepSeq):
stckEntities = []
for stckID in stckDict:
for i in range(1,len(stepSeq[stckID])):
# do random walk from stepSeq[stckID][i-1] to stepSeq[stckID][i]
# use high,low data from [stckDict[stckID][stepSeq[stckID][1]], stckDict[stckID][stepSeq[stckID][2]]].sort()
''' For the sake of speed, just doing straight line. '''
startStep = stepSeq[stckID][i-1]
stopStep = stepSeq[stckID][i]
startQuote = stckDict[stckID][startStep]
stopQuote = stckDict[stckID][stopStep]
stepQuotes = walkStraightLine(startQuote,stopQuote,startStep,stopStep)
for step in stepQuotes:
stckEntities.append(meSchema.stck(key_name = str(stckID) + '_' + str(step),
ID = stckID, quote = float(stepQuotes[step]),
step = step))
return stckEntities
def get(self):
self.response.headers['Content-Type'] = 'text/plain'
startStep = int(self.request.get('start'))
stopStep = int(self.request.get('stop'))
stocks = db.GqlQuery("Select * from stck Where step >= :1 AND step <= :2 Order By step",startStep,stopStep).fetch(1000)
total = 0
meList = []
delList = []
counter = 0
for meStck in stocks:
k_name = meStck.key().name()
if k_name is None or k_name == "s" + str(meStck.ID) + "_" + str(meStck.step):
newStock = meSchema.stck(key_name = str(meStck.ID) + "_" + str(meStck.step),
ID = meStck.ID,
ask = meStck.ask,
bid = meStck.bid,
quote = meStck.quote,
step = meStck.step)
meList.append(newStock)
delList.append(meStck)
counter += 1
if counter == 100:
db.put(meList)
db.delete(delList)
meList = []
delList = []
total += counter
counter = 0
if counter > 0:
db.put(meList)
db.delete(delList)
total += counter
self.response.out.write("Done putting %s new key_names for stck!!" % total)
