def reducer_count(k, vs):
"""
count the occurency of the key
"""
c = 0
for v in vs:
c += 1
emit(k, str(c))
def reducer_simplesum(k, vs):
"""
sum the counts of the key
"""
s = 0
for v in vs:
s += float(v)
emit(k, str(s))
def reducer_simplesum(k, vs):
"""
sum the counts of the key
"""
s = 0
for v in vs:
s += float(v)
emit(k, str(s))
def reducer_count(k, vs):
"""
count the occurency of the key
"""
c = 0
for v in vs:
c += 1
emit(k, str(c))
def step_cleanup(self):
"""Compute last record and emit the data.
"""
# last record for multi-line record. The processing is duplicated for single-line record.
self._compute()
for (k,v) in self._output.iteritems():
if type(v) == type([]):
emit(k, "\t".join(map(str,v)))
else:
emit(k, str(v))
def step_cleanup(self):
"""Compute last record and emit the data.
"""
# last record for multi-line record. The processing is duplicated for single-line record.
self._compute()
for (k, v) in self._output.iteritems():
if type(v) == type([]):
emit(k, "\t".join(map(str, v)))
else:
emit(k, str(v))
def reducer(k, vs):
"""
"""
for v in vs:
pid = v.rsplit("\t")[-1]
suffix = 'Z'
if pid == '102':
suffix = 'A'
elif pid == '103':
suffix = 'B'
elif pid == '241':
suffix = 'C'
else:
pass
emit(k, v+"#"+suffix)
def reducer_listsum(k, vs):
"""
Sum the list values of the key.
length of list is calculated from the first data line.
Note that vs is of type hceutil.ReduceValues, which is not subscriptable.
"""
s = []
slen = 0
for v in vs:
delta = map(float, v.split("\t"))
if s :
for i in range(slen):
s[i] += delta[i]
else :
s = delta
slen = len(s)
emit(k, "\t".join(map(str, s)))
def reducer_listsum(k, vs):
"""
Sum the list values of the key.
length of list is calculated from the first data line.
Note that vs is of type hceutil.ReduceValues, which is not subscriptable.
"""
s = []
slen = 0
for v in vs:
delta = map(float, v.split("\t"))
if s:
for i in range(slen):
s[i] += delta[i]
else:
s = delta
slen = len(s)
emit(k, "\t".join(map(str, s)))
def mapper(k, v):
"""
k == None, v is a text line
"""
global rec, nbad
try:
if rec.parseLine(v):
baiduid = rec.attr("baiduid")
if baiduid != '-':
pid = rec.attr("urlfields").get("pid", '0')
if pid in ["102", "103", "241"]:
time = rec.attr('timesz')
ip = rec.attr('ip')
url = rec.attr('url')
refer = rec.attr('referer')
emit(baiduid, "\t".join([time, ip, url, refer, pid]))
else:
# print >> sys.stderr, pid
pass
return True
except ValueError:
print >> sys.stderr, v
nbad += 1
return True
def reducer_cat(k,vs):
"""
simplely cat
"""
for v in vs:
emit(k,str(v))
def reducer_cat(k, vs):
"""
simplely cat
"""
for v in vs:
emit(k, str(v))