finopt/cep/greeks_changes.py

import sys

from pyspark import SparkContext
from pyspark.streaming import StreamingContext
from pyspark.streaming.kafka import KafkaUtils
from numpy import *
import pylab
from scipy import stats
import time, datetime
import threading
import time
import os
from finopt import ystockquote
##
##
##
## This example demonstrates the use of accumulators and broadcast 
## and how to terminate spark running jobs
## 
## it also demonstrates how to send alerts via xmpp
## (requires prosody server running and redisQueue)
##
##

##
##
## insert the path so spark-submit knows where
## to look for a file located in a given directory
##
## the other method is to export PYTHONPATH before 
## calling spark-submit
##
# import sys
# sys.path.insert(0, '/home/larry-13.04/workspace/finopt/cep')
print sys.path


#import optcal
import json
import numpy
#from finopt.cep.redisQueue import RedisQueue
from comms.redisQueue import RedisQueue
from comms.alert_bot import AlertHelper


def f1(time, rdd):
    lt =  rdd.collect()
    if not lt:
        return
    print '**** f1'
    print lt
    print '**** end f1'
    f = open('/home/larry/l1304/workspace/finopt/data/mds_files/std/std-20151008.txt', 'a') # % datetime.datetime.now().strftime('%Y%m%d%H%M'), 'a')
    msg = ''.join('%s,%s,%s,%s,%s\n'%(s[0], s[1][0][0].strftime('%Y-%m-%d %H:%M:%S.%f'),s[1][0][1],s[1][0][2], s[1][1]) for s in lt)
    f.write(msg)
    d = Q.value
    
    # return rdd tuple (-,((-,-),-)): name = 0--, time 100, sd 101, mean 102, vol 11-
    
    for s in lt:
        if s[0].find('HSI-20151029-0') > 0 and (s[1][0][1] > 4.5 or s[1][1] > 100000):      
            msg  = 'Unusal trading activity: %s (SD=%0.2f, mean px=%d, vol=%d) at %s\n'\
                 % (s[0], \
                    s[1][0][1], s[1][0][2],\
                    s[1][1],\
                    s[1][0][0].strftime('%m-%d %H:%M:%S'))   
            q = RedisQueue(d['alert_bot_q'][1], d['alert_bot_q'][0], d['host'], d['port'], d['db'])
            q.put(msg)
            

def f2(time, rdd):
    lt =  rdd.collect()
    if lt:
        change = lt[0][0]
        d = Q.value
        print '********** f2'
        print lt[0][0], Threshold.value, lt[0][1]
        print '********** end f2'

        
        if change > Threshold.value:
            msg = 'Stock alert triggered: %0.6f, mean: %0.2f' % (change, lt[0][1])
            print msg
#             q = RedisQueue(d['alert_bot_q'][1], d['alert_bot_q'][0], d['host'], d['port'], d['db'])
#             q.put(msg)
    

def f3(time, rdd):
    lt =  rdd.collect()
    if lt:
        #print '%s %0.2f %0.2f' % (lt[0], lt[1][0], lt[1][1])
        for s in lt:
            print '%s [%s] ' % (s[0], ','.join('(%0.4f, %0.4f)' % (e[0], e[1]) for e in s[1]))
    

# to run from command prompt
# 0. start kafka broker
# 1. edit subscription.txt and prepare 2 stocks
# 2. run ib_mds.py 
# 3. spark-submit  --jars spark-streaming-kafka-assembly_2.10-1.4.1.jar ./alerts/pairs_corr.py vsu-01:2181 

# http://stackoverflow.com/questions/3425439/why-does-corrcoef-return-a-matrix
# 

if __name__ == "__main__":
    if len(sys.argv) != 5:
        print("Usage: %s <broker_list ex: vsu-01:2181>  <rdd_name> <tick id> <fn name>" % sys.argv[0])
        print("Usage: to gracefully shutdown type echo 1 > /tmp/flag at the terminal")
        exit(-1)



    app_name = "std_deviation_analysis"
    sc = SparkContext(appName= app_name) #, pyFiles = ['./cep/redisQueue.py'])
    ssc = StreamingContext(sc, 2)
    ssc.checkpoint('/home/larry-13.04/workspace/finopt/log/checkpoint')



    brokers, qname, id, fn  = sys.argv[1:]
    id = int(id)
    
    #
    # demonstrate how to use broadcast variable
    #
    NumProcessed = sc.accumulator(0)
    
    cls = float(ystockquote.get_historical_prices('^HSI', '20151005', '20151005')[1][4])
    
    print 'closing price of HSI %f' % cls
    
    Q = sc.broadcast({'cls': cls, \
                      'rname': 'rname', 'qname': qname, 'namespace': 'mdq', 'host': 'localhost', 'port':6379, 'db': 3, 'alert_bot_q': ('alert_bot', 'chatq')})
    Threshold = sc.broadcast(0.25)
    #kvs = KafkaUtils.createDirectStream(ssc, ['ib_tick_price', 'ib_tick_size'], {"metadata.broker.list": brokers})
    kvs = KafkaUtils.createStream(ssc, brokers, app_name, {'optionAnalytics':1})

    lns = kvs.map(lambda x: x[1])
    
#{"analytics":{"imvol" : 0.210757782404, "vega" : 3321.50906944, "delta" : 0.402751602804, "theta" : -5.58857173887, "npv" : 499.993413708, "gamma" : 0.00021240629952}, "contract":{"m_conId": 0, "m_right": "C", "m_symbol": "HSI", "m_secType": "OPT", "m_includeExpired": false, "m_multiplier": 50, "m_expiry": "20160128", "m_currency": "HKD", "m_exchange": "HKFE", "m_strike": 22600.0}, "tick_values":{"0" : 20, "1" : 500.0, "2" : 510.0, "3" : 25, "4" : 500.0, "5" : 1, "8" : 22, "9" : 628.0}, "extra":{"spot" : 22190.0, "rate" : 0.0012, "last_updated" : "20151204143050", "div" : 0.0328}}    

    mdp = lns.map(lambda x: json.loads(x))\
            .filter(lambda x: (x['extra']['chain_id'] == 'HSI-DEC30'))\
            .map(lambda x: (x['contract']['m_strike'], (x['analytics']['imvol'], x['analytics']['theta'])  ))\
            .groupByKeyAndWindow(6, 4, 1)
            #.groupByKeyAndWindow(12, 10, 1)

#     mds = lns.map(lambda x: json.loads(x))\
#             .filter(lambda x: (x['typeName'] == 'tickSize'))\
#             .map(lambda x: (x['contract'], x['size'] ))\
#             .reduceByKeyAndWindow(lambda x, y: (x + y), None, 12, 10, 1)
#     s1 = mdp.map(lambda x: (x[0], (datetime.datetime.fromtimestamp( [a[0] for a in x[1]][0]  ), numpy.std([a[1] for a in x[1]]),\
#                  numpy.mean([a[1] for a in x[1]]))\
#                  )) 
    
#     mds.pprint()            
#     sps = s1.join(mds)
#     sps.foreachRDD(f1)

#    mdp.pprint()
    mdp.foreachRDD(f3)
    #trades.foreachRDD(eval(fn))
    
        
    def do_work():

        while 1:
            # program will stop after processing 40 rdds
#             if NumProcessed.value == 70:
#                 break            
            # program will stop on detecting a 1 in the flag file
            try:
                f = open('/tmp/flag')
                l = f.readlines()
                print 'reading %s' % l[0]
                if '1' in l[0]:
                    os.remove('/tmp/flag') 
                    print 'terminating..........'        
                    ssc.stop(True, False) 
                    sys.exit(0)          
                f.close()
                time.sleep(2)
            except IOError:
                continue
            
            
        
    t = threading.Thread(target = do_work, args=())
    t.start()
    ssc.start()
    ssc.awaitTermination()