def savedata():
basesql = 'insert into spider_data.v_list (title, url, v_url,v_type, v_source) values (%s, %s, %s, %s, %s)'
lpath = './leaveinfo'
lists = os.listdir(path = lpath)
for i in lists:
basename = os.path.splitext(i)[0]
path = os.path.join(lpath, i)
if path.find('.json') != -1:
data = utils.getjsondata(path)
sqldata = [tuple(i.values()) + (basename, 'ppx') for i in data]
# print(sqldata)
db.executemany(basesql, sqldata, basename)
def parse(fname):
name = 'alexandria'
create_table(name)
lines = (line for line in open(fname, 'r'))
lines.next()
sql = '''
WITH upsert AS (
UPDATE ''' + name + '''
SET day = DATE(%s)
, val = %s
, storyid = %s
, country = %s
, sentiment = %s
, confidence = %s
, novelty = %s
, subjects = %s
, relevance = %s
WHERE
sid = (SELECT sid FROM security_master WHERE symbol = %s LIMIT 1)
AND ts = %s
RETURNING *
)
INSERT INTO ''' + name + ''' (
sid, day, val, storyid, ts, country, sentiment, confidence, novelty,
subjects, relevance )
SELECT
(SELECT sid FROM security_master WHERE symbol = %s LIMIT 1)
, DATE(%s), %s, %s, %s, %s, %s, %s, %s, %s, %s
WHERE NOT EXISTS (SELECT 1 FROM upsert);
'''
batch_size = 10000
args = []
for line in lines:
arg = parse_line(line)
args.append(arg)
if len(args) % batch_size == 0:
start = time.time()
executemany(sql, args, info=cs)
print 'Submitted %d rows in %f seconds' % (batch_size,
time.time() - start)
args = []
def parse(fname):
name = 'alexandria'
create_table(name)
lines = (line for line in open(fname, 'r'))
lines.next()
sql = '''
WITH upsert AS (
UPDATE ''' + name + '''
SET day = DATE(%s)
, val = %s
, storyid = %s
, country = %s
, sentiment = %s
, confidence = %s
, novelty = %s
, subjects = %s
, relevance = %s
WHERE
sid = (SELECT sid FROM security_master WHERE symbol = %s LIMIT 1)
AND ts = %s
RETURNING *
)
INSERT INTO ''' + name + ''' (
sid, day, val, storyid, ts, country, sentiment, confidence, novelty,
subjects, relevance )
SELECT
(SELECT sid FROM security_master WHERE symbol = %s LIMIT 1)
, DATE(%s), %s, %s, %s, %s, %s, %s, %s, %s, %s
WHERE NOT EXISTS (SELECT 1 FROM upsert);
'''
batch_size = 10000
args = []
for line in lines:
arg = parse_line(line)
args.append(arg)
if len(args) % batch_size == 0:
start = time.time()
executemany(sql, args, info=cs)
print 'Submitted %d rows in %f seconds' % (batch_size, time.time() - start)
args = []
def parse(fname):
print fname
# remove any previously appended extensions
originalName = fname
while fname.count('.') > 1:
fname,extension = os.path.splitext(fname)
os.rename(originalName, fname)
tree = ET.parse(fname)
root = tree.getroot()
# for reference
repno = root.find('RepNo').text
description = root.find('ReferenceInformation/CompanyInformation/Company').get('Name')
exchange = root.find('ReferenceInformation/Issues/Issue/Exchange').get('Code')
sedol = None
symbol = None
ric = None
for issue in root.findall('ReferenceInformation/Issues/Issue/IssueXref'):
if issue.get('Type') == 'SEDOL':
sedol = issue.text
elif issue.get('Type') == 'Ticker':
symbol = issue.text
elif issue.get('Type') == 'DisplayRIC':
ric = issue.text
for i in [ repno, description, exchange, sedol, symbol, ric ]:
if not i:
print "Missing field.. skipping %s" % fname
os.rename(fname, fname + FIELD)
return
name = None
if exchange and symbol:
exch = lookup.get(exchange)
if not exch:
print "Unsupported exchange '%s'.. skipping %s" % (exchange, fname)
os.rename(fname, fname + EXCHANGE)
return
else:
exchange = exch
name = '%s:%s' % (exchange, symbol)
currency = root.find('ReferenceInformation/CompanyInformation/ReportingCurrency').get('Code')
# only updates for now to ensure companies that don't have eoddata aren't inserted
# sids,exchange,symbol get inserted by ingest_eoddata.py
buf = '''
UPDATE security_master
SET repno = %s
, ric = %s
, sedol = %s
, display_name = %s
WHERE exchange = %s AND symbol = %s
'''
args = (repno,ric,sedol,description,exchange,symbol)
db.execute(buf, args)
# only want companies reporting in USD
if currency != 'USD':
print 'Non USD currency field in', fname,'.. skipping'
os.rename(fname, fname + CURRENCY)
return
# delimiter for the statement type + coa combo
delim = '_'
# upsert filter_descriptions on filter name
buf = '''
WITH upsert AS (
UPDATE filter_descriptions
SET description = %s, source = %s
WHERE filter = %s
RETURNING *
) INSERT INTO filter_descriptions (filter,description,source)
SELECT %s,%s,%s
WHERE NOT EXISTS (SELECT 1 FROM upsert);
'''
args = []
for layout in root.iter('Layout'):
layoutType = layout.get('Type')
for mapitem in layout.iter('MapItem'):
coa = layoutType + delim + mapitem.get('COA')
coa = coa.upper()
description = mapitem.text
args.append((description, source, coa, coa, description, source))
# create the filter table if doesn't exist
db.createFilterTable(coa)
db.executemany(buf, sorted(args))
# periodEnd is most recent date the current statement applies to.
# Because we iterate from newest to oldest, we can save the periodStart
# from the previous statement and use it as the stop for the current statement.
# We use today's date as the stop for the most recent statement.
periodEnd = datetime.date.today().strftime('%Y-%m-%d')
for i,period in enumerate(root.iter('Period')):
# only process the most recent period
if onlyMostRecent and i > 0:
break
periodStart = period.get('PeriodEndDate')
# write one day,val of filter data for each day we have intraday data for
buf = "SELECT DISTINCT day FROM days WHERE day BETWEEN %s AND %s"
args = (periodStart, periodEnd)
rows = db.execute(buf, args, returndata=True)
# skip periods that don't have corresponding intraday data
if not rows:
continue
print fname,periodStart,periodEnd
days = [ x[0] for x in sorted(rows) ]
for statement in period.iter('Statement'):
statementType = statement.get('Type')
for fv in statement.iter('FV'):
coa = statementType + '_' + fv.get('COA')
val = fv.text
# upsert on name,day
# update the val for this table's name,day or insert if no val for this name,day
buf = '''
WITH upsert AS (
UPDATE ''' + coa + '''
SET val = %s
WHERE name = %s AND day = %s
RETURNING *
)
INSERT INTO ''' + coa + ''' (name,day,val)
SELECT %s,%s,%s
WHERE NOT EXISTS (SELECT 1 FROM upsert);
'''
args = []
for day in days:
args.append((val,name,day,name,day,val))
# bc processed chronologically, 'Reclassified Normal' entries will be submitted
# first and should NOT be replaced by 'Update Normal' entries
db.executemany(buf, args)
periodEnd = periodStart
# rename file to help us track what files still need to be processed
os.rename(fname, fname + EXT)
print 'Finished',fname
def savetypeinfo(ctt):
basesql = 'insert into articles (row_key, date, hot_news, lb_img, thumbnail_pics, source, topic, url, url_from, category, url_pv) values (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)'
db.executemany(basesql, ctt)
print('savetypeinfo')
def savecontentdata(data):
# save data
basesql = 'insert into article_contents (row_key, date, topic, content, source, url) values (%s, %s, %s, %s, %s, %s)'
db.executemany(basesql, data)
print('savecontentdata')
