def test_repr(self):
c = Code("hello world", {})
self.assertEqual(repr(c), "Code('hello world', {})")
c.scope["foo"] = "bar"
self.assertEqual(repr(c), "Code('hello world', {'foo': 'bar'})")
c = Code("hello world", {"blah": 3})
self.assertEqual(repr(c), "Code('hello world', {'blah': 3})")
c = Code("\x08\xFF")
self.assertEqual(repr(c), "Code(%s, None)" % (repr("\x08\xFF"),))
def test_code(self):
a_string = "hello world"
a_code = Code("hello world")
self.assert_(a_code.startswith("hello"))
self.assert_(a_code.endswith("world"))
self.assert_(isinstance(a_code, Code))
self.assertFalse(isinstance(a_string, Code))
self.assertEqual(a_code.scope, {})
a_code.scope["my_var"] = 5
self.assertEqual(a_code.scope, {"my_var": 5})
def test_code(self):
a_string = "hello world"
a_code = Code("hello world")
self.assertTrue(a_code.startswith("hello"))
self.assertTrue(a_code.endswith("world"))
self.assertTrue(isinstance(a_code, Code))
self.assertFalse(isinstance(a_string, Code))
self.assertIsNone(a_code.scope)
with_scope = Code('hello world', {'my_var': 5})
self.assertEqual({'my_var': 5}, with_scope.scope)
empty_scope = Code('hello world', {})
self.assertEqual({}, empty_scope.scope)
another_scope = Code(with_scope, {'new_var': 42})
self.assertEqual(str(with_scope), str(another_scope))
self.assertEqual({'new_var': 42, 'my_var': 5}, another_scope.scope)
# No error.
Code(u'héllø world¡')
def where(self, code):
"""Adds a `$where`_ clause to this query.
The `code` argument must be an instance of :class:`basestring`
(:class:`str` in python 3) or :class:`~bson.code.Code`
containing a JavaScript expression. This expression will be
evaluated for each document scanned. Only those documents
for which the expression evaluates to *true* will be returned
as results. The keyword *this* refers to the object currently
being scanned. For example::
# Find all documents where field "a" is less than "b" plus "c".
for doc in db.test.find().where('this.a < (this.b + this.c)'):
print(doc)
Raises :class:`TypeError` if `code` is not an instance of
:class:`basestring` (:class:`str` in python 3). Raises
:class:`~pymongo.errors.InvalidOperation` if this
:class:`Cursor` has already been used. Only the last call to
:meth:`where` applied to a :class:`Cursor` has any effect.
.. note:: MongoDB 4.4 drops support for :class:`~bson.code.Code`
with scope variables. Consider using `$expr`_ instead.
:Parameters:
- `code`: JavaScript expression to use as a filter
.. _$expr: https://docs.mongodb.com/manual/reference/operator/query/expr/
.. _$where: https://docs.mongodb.com/manual/reference/operator/query/where/
"""
self.__check_okay_to_chain()
if not isinstance(code, Code):
code = Code(code)
self.__spec["$where"] = code
return self
def test_cursor(self):
db = self.db
db.drop_collection("test")
docs = [{
'foo': [1, 2]
}, {
'bar': {
'hello': 'world'
}
}, {
'code': Code("function x() { return 1; }")
}, {
'bin': Binary(b("\x00\x01\x02\x03\x04"))
}, {
'dbref': {
'_ref': DBRef('simple', ObjectId('509b8db456c02c5ab7e63c34'))
}
}]
db.test.insert(docs)
reloaded_docs = json_util.loads(json_util.dumps(db.test.find()))
for doc in docs:
self.assertTrue(doc in reloaded_docs)
def where(self, code: Union[str, Code]) -> 'Cursor':
"""Adds a $where clause to this query.
The `code` argument must be an instance of :class:`str`
or :class:`~bson.code.Code` containing a JavaScript expression.
This expression will be evaluated for each document scanned.
Only those documents for which the expression evaluates to *true*
will be returned as results. The keyword *this* refers to the object
currently being scanned.
Raises :class:`TypeError` if `code` is not an instance of
:class:`str`. Raises :class:`~pymongo.errors.InvalidOperation` if this
:class:`Cursor` has already been used. Only the last call to
:meth:`where` applied to a :class:`Cursor` has any effect.
:Parameters:
- `code`: JavaScript expression to use as a filter
"""
self.__check_okay_to_chain()
if not isinstance(code, Code):
code = Code(code)
self.__spec['$where'] = code
return self
def getErr(queryData, beginTime, endTime):
"""
:param queryData:
:param beginTime:
:param endTime:
:return:
"""
getErrbaseData = queryData
IMSI = [] # 存储问题imsi
for dic in getErrbaseData:
IMSI.append(str(dic['imsi']))
condition = {
"vsimImsi": {
"$in": IMSI
},
# "errType":8,
# "mcc":'602',
# "errCode":{"$in" : [7,]},
"errorTime": {
"$gte": ((datetime_timestamp(beginTime)) * 1000),
"$lte": ((datetime_timestamp(endTime)) * 1000)
}
}
msMog = msmongo(MongoClient=MongoClient["N_oss_perflog"],
Database=Database["N_oss_perflog"],
Sheet=Sheet["t_term_vsim_estfail"])
key = {"vsimImsi": 1, "errType": 1, "errCode": 1}
initial = {"count": 0}
reducer = Code("""function(obj, prev){prev.count ++}""")
lis_mongo_tab = ["vsimImsi", "errType", "errCode", "count"]
mongoErr = pygroup(msMog, "t_term_vsim_estfail", key, condition, initial,
reducer, lis_mongo_tab)
returngetErrData = assemErrInfo(queryData=getErrbaseData, errData=mongoErr)
return returngetErrData
def test_group_with_scope(self):
db = self.db
db.drop_collection("test")
db.test.save({"a": 1})
db.test.save({"b": 1})
reduce_function = "function (obj, prev) { prev.count += inc_value; }"
self.assertEqual(
2,
db.test.group([], {}, {"count": 0},
Code(reduce_function, {"inc_value": 1}))[0]['count'])
self.assertEqual(
4,
db.test.group([], {}, {"count": 0},
Code(reduce_function, {"inc_value": 2}))[0]['count'])
self.assertEqual(
1,
db.test.group([], {}, {"count": 0},
Code(reduce_function,
{"inc_value": 0.5}))[0]['count'])
if version.at_least(db.connection, (1, 1)):
self.assertEqual(
2,
db.test.group([], {}, {"count": 0},
Code(reduce_function, {"inc_value": 1}),
command=True)[0]['count'])
self.assertEqual(
4,
db.test.group([], {}, {"count": 0},
Code(reduce_function, {"inc_value": 2}),
command=True)[0]['count'])
self.assertEqual(
1,
db.test.group([], {}, {"count": 0},
Code(reduce_function, {"inc_value": 0.5}),
command=True)[0]['count'])
def _get_code_w_scope(data, position, obj_end, opts, element_name):
"""Decode a BSON code_w_scope to bson.code.Code."""
code, position = _get_string(data, position + 4, obj_end, opts,
element_name)
scope, position = _get_object(data, position, obj_end, opts, element_name)
return Code(code, scope), position
def _parse_canonical_code(doc):
"""Decode a JSON code to bson.code.Code."""
for key in doc:
if key not in ('$code', '$scope'):
raise TypeError('Bad $code, extra field(s): %s' % (doc, ))
return Code(doc['$code'], scope=doc.get('$scope'))
def _get_code(data, position, obj_end, opts):
"""Decode a BSON code to bson.code.Code."""
code, position = _get_string(data, position, obj_end, opts)
return Code(code), position
def speed_query_(begTime, endTime, timeType, names, group, sex, minAge,
maxAge):
TIME_OFFSET = 8 * 60 * 60
code = "function() {"
if names and names != []:
code += "while(true){"
for name in names:
code += "if(this.name == \"" + name + "\")"
code += "break;"
code += "return;"
code += "}"
if group and group != '':
code += "if(this.group.indexOf(\"" + group + "\")==-1)"
code += "return;"
if sex and sex != '':
code += "if(this.sex != \"" + sex + "\")"
code += "return;"
if minAge and minAge != '':
code += "if(this.age < " + str(minAge) + ")"
code += "return;"
if maxAge and maxAge != '':
code += "if(this.age > " + str(maxAge) + ")"
code += "return;"
code += "if(this.time < " + begTime + ")"
code += "return;"
code += "if(this.time > " + endTime + ")"
code += "return;"
code += "var date = new Date(this.time*1000);"
if timeType == TIME_TYPE_DAY:
code += "var time = Date.UTC(date.getFullYear(), date.getMonth(), date.getDate());"
elif timeType == TIME_TYPE_MONTH:
code += "var time = Date.UTC(date.getFullYear(), date.getMonth());"
elif timeType == TIME_TYPE_YEAR:
code += "var time = Date.UTC(date.getFullYear(), 0);"
code += "time /= 1000;"
code += "time -=" + str(TIME_OFFSET) + ";"
code += "emit(time, {sum: this.speed, count: 1, minSpeed: this.speed, maxSpeed: this.speed});"
code += "}"
# print code
map = Code(code)
code = "function(key, values) {"
code += "var result = {sum: 0, count: 0, minSpeed: 99999, maxSpeed: 0};"
code += "values.forEach( function(value) {"
code += "result.sum += value.sum;"
code += "result.count += value.count;"
code += "if(result.maxSpeed < value.maxSpeed ){"
code += "result.maxSpeed = value.maxSpeed"
code += "}"
code += "if(result.minSpeed > value.minSpeed){"
code += "result.minSpeed = value.minSpeed"
code += "}"
code += "});"
code += "return result;"
code += "}"
# print code
reduce = Code(code)
code = "function (key, reducedVal) {"
code += "reducedVal.aveSpeed = reducedVal.sum / reducedVal.count;"
code += "return reducedVal;"
code += "}"
# print code
finalizeFunc = Code(code)
result = db.rtls.map_reduce(map,
reduce,
finalize=finalizeFunc,
out={'merge': 'result'})
ret = []
for doc in result.find():
ret.append(doc)
print json.dumps(ret)
return ret
from pymongo import MongoClient
from bson.code import Code
import pprint
client = MongoClient('mongodb://localhost:27017')
db = client['data']
mapper = Code("""
function() {
var value = {}
value.val = this.value_of_goods_in_rupees
value.desc = this.description_of_goods
emit(this.port_or_country_of_origin, value);
}
""")
reducer = Code("""
function (key, vals) {
var max = 0.0;
var desc = "";
for(var i = 0; i < vals.length; i++ ){
if(vals[i] > max){
max = vals[i].val;
desc = descs[i].desc;
}
}
return desc;
}
""")
result = db.imports.map_reduce(mapper, reducer, "import_port")
def make_leaderboard(condition):
"""
Returns a list of user and activity counts for activity that
matches the conditions of 'condition' - an object used to query
the history collection.
This fucntion queries and calculates for all currently matching history.
"""
reducer = Code("""
function(obj, prev) {
// Total Points
switch(obj.rev_type) {
case "add text":
if (obj.language !== 'he' && obj.version === "Sefaria Community Translation") {
prev.count += Math.max(obj.revert_patch.length / 10, 10);
prev.translateCount += 1
} else if(obj.language !== 'he') {
prev.count += Math.max(obj.revert_patch.length / 400, 2);
prev.addCount += 1
} else {
prev.count += Math.max(obj.revert_patch.length / 800, 1);
prev.addCount += 1
}
break;
case "edit text":
prev.count += Math.max(obj.revert_patch.length / 1200, 1);
prev.editCount += 1
break;
case "revert text":
prev.count += 1;
break;
case "review":
prev.count += 15;
prev.reviewCount += 1;
break;
case "add index":
prev.count += 5;
break;
case "edit index":
prev.count += 1;
prev.editCount += 1
break;
case "add link":
prev.count += 2;
prev.linkCount += 1;
break;
case "edit link":
prev.editCount += 1
prev.count += 1;
break;
case "delete link":
prev.count += 1;
break;
case "add note":
prev.count += 1;
prev.noteCount += 1;
break;
case "edit note":
prev.count += 1;
break;
case "delete note":
prev.count += 1;
break;
}
// Texts worked on
var refs = []
if ("ref" in obj && obj.ref) {
refs.push(obj.ref);
} else if ("refs" in obj && obj.refs[0] && obj.refs[1]) {
refs.push(obj.refs[0]);
refs.push(obj.refs[1]);
}
refs.forEach(function(ref) {
var text = ref;
var i = text.search(/\d/);
var text = text.slice(0,i).trim()
if (prev.texts[text]) {
prev.texts[text] += 1;
} else {
prev.texts[text] = 1;
}
});
}
""")
leaders = db.history.group(['user'],
condition,
{
'count': 0,
'translateCount': 0,
'addCount': 0,
'editCount': 0,
'linkCount': 0,
'noteCount': 0,
'reviewCount': 0,
'texts': {}
},
reducer)
return sorted(leaders, key=lambda x: -x["count"])
def mapReduce(collection):
map = Code("function() {emit(this.word+' : '+this.sentiment,1);};")
reduce = Code("function(word,count) {return Array.sum(count);};")
collection.map_reduce(map, reduce, "words_frequency")
return
client = MongoClient(args.host)
# SQL database
database = client[args.database]
# SQL table
collection = database[args.collection]
# http://docs.mongodb.org/manual/reference/method/db.collection.mapReduce/
from bson.code import Code
mapper = None
if args.value_array_type:
mapper = Code("""
function() {
this.""" + str(args.key) + """.forEach(function(z) {
(""+z).split(/[\s\[\],\(\)"\.]+/).forEach(function(v) {
if(v && v.length )
emit(v, {'count':1});
});
});
}
""")
else:
#mapper = Code (
mapper = """
function() {
var func = {
'author':function() {
return 'changyy';
}
};
(""+this.""" + str(
args.key) + """).split(/[\s\[\],\(\)"\.]+/).forEach(function(v){
def _get_code(data, position, as_class, tz_aware, uuid_subtype, compile_re):
code, position = _get_string(data, position,
as_class, tz_aware, uuid_subtype, compile_re)
return Code(code), position
print('{}\t{}'.format(x, counter))
print('unique_tweet_count\t{}'.format(unique_tweet_count))
"""
mapper = Code("""
function () {
var pronouns = ["han","hon","den","det","denna","denne","hen"];
pronouns.sort();
var tweet = this.tweet;
for (var i = 0; i < pronouns.length; i++){
var replace = "[\\W \\w]?\\b" + pronouns[i] + "\\b[\\W \\w]?";
var regrex = new RegExp(replace, "ig")
var num_a = [];
var num_n = 0;
if (tweet.match(regrex) == null) {
num_n = 0;
} else {
num_a.push(tweet.match(regrex));
emit(pronouns[i], num_a.length);
}
}
}
""")
reducer = Code("""
function (key, values) {
var total = 0;
for (var i = 0; i < values.length; i++) {
def getNews(**kwargs):
page_num = 1
if 'page_num' in kwargs.keys():
page_num = kwargs['page_num']
start = (page_num - 1) * NEWS_PER_PAGE
end = page_num * NEWS_PER_PAGE
if 'user_id' not in kwargs.keys():
news_list = list(
NEWS_COLLECTION.find({},
limit=MAX_NEWS,
sort=[('publishedAt', -1)]))
news_list = news_list[start:end]
for news in news_list:
del news['_id']
del news['text']
news['publishedAt'] = news['publishedAt'].isoformat()
return news_list
digest_list = []
if redis_client.get(kwargs['user_id']) is None:
user = USER_COLLECTION.find_one({'_id': ObjectId(kwargs['user_id'])})
if user is None:
return None
news_list = list(
NEWS_COLLECTION.find({},
limit=MAX_NEWS,
sort=[('publishedAt', -1)]))
# print(news_list[0]['publishedAt'].timestamp())
if 'preference' in user.keys() and len(user['preference']) > 0:
time_diff = news_list[0]['publishedAt'].timestamp(
) - news_list[-1]['publishedAt'].timestamp()
smooth_portion = SMOOTH_FACTOR * time_diff
min_time = news_list[-1]['publishedAt'].timestamp()
for news in news_list:
digest_list.append(
(news['digest'],
((news['publishedAt'].timestamp() - min_time +
smooth_portion) / (time_diff + smooth_portion)) *
user['preference'][news['class'] - 1]))
# digest_list.append((news['digest'],news['publishedAt'].timestamp()*user['preference'][news['class']-1]))
digest_list = sorted(digest_list, key=itemgetter(1), reverse=True)
digest_list = [i[0] for i in digest_list]
else:
for news in news_list:
digest_list.append(news['digest'])
redis_client.set(kwargs['user_id'],
pickle.dumps(digest_list),
ex=TIMEOUT_USER_IN_SECONDS)
else:
digest_list = pickle.loads(redis_client.get(kwargs['user_id']))
slice_index = digest_list[start:end]
# print(slice_index)
# news_slice_list = list(NEWS_COLLECTION.find({
# 'digest': {'$in': slice_index}
# }))
#USE MapReduce to preserve order since by default it returns result in the ascending order of key
map_reduce_res = NEWS_COLLECTION.map_reduce(
map=Code("""
function (){
var order = inputs.indexOf(this.digest);
emit(order, this);
}
"""),
reduce=Code("""
function (){}
"""),
out={"inline": 1},
query={"digest": {
"$in": slice_index
}},
scope={"inputs": slice_index}
# finalize=Code("""
# function(key,value){
# return value.doc;
# }
# """)
)
news_slice_list = [news['value'] for news in map_reduce_res['results']]
# print(news_slice_list)
for news in news_slice_list:
del news['_id']
del news['text']
news['publishedAt'] = news['publishedAt'].isoformat()
return news_slice_list
def mapReduce(tskillList, toolskills, yearofexp, edulevel):
collectionName = "resume"
resumeCollection = DBconnection.getcollection(collectionName)
newcollectionName = "mroutput"
mroutputCollection = DBconnection.getcollection(newcollectionName)
mapper = Code("function () {"
"for (index in this.WorkExperience) {"
"emit(this.Email,this.WorkExperience[index]);"
"}"
"}")
reducer = Code("function(email, workex) {"
"var regex1 = new RegExp('collaborated', 'i');"
"var regex2 = new RegExp('managed', 'i');"
"var regex3 = new RegExp('developed', 'i');"
"var regex4 = new RegExp('designed', 'i');"
"var regex5 = new RegExp('initiated', 'i');"
"total = 0;"
"lscore = 0;"
"twscore = 0;"
"ascore = 0;"
"if(regex1.test(workex))"
"lscore += 1;"
"twscore += 1;"
"if(regex2.test(workex))"
"lscore += 1;"
"twscore += 1;"
"if(regex3.test(workex))"
"ascore += 1;"
"if(regex4.test(workex))"
"ascore += 1;"
"if(regex5.test(workex))"
"lscore += 1;"
"ascore += 1;"
"total = lscore + twscore + ascore-1;"
"return total"
"}")
resumeCollection.map_reduce(mapper,
reducer,
"mroutput",
query={
"TechSkills": {
"$all": tskillList
},
"ToolSkills": {
"$all": toolskills
},
"EducationLevel": edulevel,
"yearsOfExperience": yearofexp
})
# Getting the values of the mapreduce result
outputlist = []
for doc in mroutputCollection.find():
outputlist.append(doc)
return (outputlist)
import pymongo
from bson.code import Code
import datetime
print(datetime.datetime.now())
mongocli = pymongo.MongoClient("mongodb://localhost:27017/")
db = mongocli["bigdata"]
movies = db["movies"]
map = Code("function () {"
" for(var i in this.cast) {"
" emit({name:this.cast[i].name}, 1);"
" }"
"}")
reduce = Code("function (key, value) {" " return Array.sum(value);" "}")
result = movies.map_reduce(map, reduce, "myresults")
for doc in result.find().sort("value", -1).limit(20):
print(doc)
print(datetime.datetime.now())
def update_stats(verbose=True):
from data_mgt.utilities.rewrite import update_attribute_stats
from bson.code import Code
ec = C.elliptic_curves
ecdbstats = ec.nfcurves.stats
# get list of degrees
degrees = nfcurves.distinct('degree')
if verbose:
print("degrees: {}".format(degrees))
# get list of signatures for each degree. Note that it would not
# work to use nfcurves.find({'degree':d}).distinct('signature')
# since 'signature' is currently a list of integers an mongo would
# return a list of integers, not a list of lists. With hindsight
# it would have been better to store the signature as a string.
if verbose:
print("Adding signatures_by_degree")
reducer = Code("""function(key,values){return Array.sum(values);}""")
attr = 'signature'
mapper = Code("""function(){emit(""+this.""" + attr + """,1);}""")
sigs_by_deg = {}
for d in degrees:
sigs_by_deg[str(d)] = [
r['_id'] for r in nfcurves.inline_map_reduce(
mapper, reducer, query={'degree': d})
]
if verbose:
print("degree {} has signatures {}".format(d, sigs_by_deg[str(d)]))
entry = {'_id': 'signatures_by_degree'}
ecdbstats.delete_one(entry)
entry.update(sigs_by_deg)
ecdbstats.insert_one(entry)
# get list of fields for each signature. Simple code here faster than map/reduce
if verbose:
print("Adding fields_by_signature")
from sage.misc.flatten import flatten
sigs = flatten(sigs_by_deg.values())
fields_by_sig = dict([
sig,
nfcurves.find({
'signature': [int(x) for x in sig.split(",")]
}).distinct('field_label')
] for sig in sigs)
entry = {'_id': 'fields_by_signature'}
ecdbstats.delete_one(entry)
entry.update(fields_by_sig)
ecdbstats.insert_one(entry)
# get list of fields for each degree
if verbose:
print("Adding fields_by_degree")
fields_by_deg = dict(
[str(d),
sorted(nfcurves.find({
'degree': d
}).distinct('field_label'))] for d in degrees)
entry = {'_id': 'fields_by_degree'}
ecdbstats.delete_one(entry)
entry.update(fields_by_deg)
ecdbstats.insert_one(entry)
fields = flatten(fields_by_deg.values())
if verbose:
print("{} fields, {} signatures, {} degrees".format(
len(fields), len(sigs), len(degrees)))
if verbose:
print("Adding curve counts for torsion order, torsion structure")
update_attribute_stats(ec, 'nfcurves',
['torsion_order', 'torsion_structure'])
if verbose:
print("Adding curve counts by degree, signature and field")
update_attribute_stats(ec, 'nfcurves',
['degree', 'signature', 'field_label'])
if verbose:
print("Adding class counts by degree, signature and field")
update_attribute_stats(ec,
'nfcurves', ['degree', 'signature', 'field_label'],
prefix="classes",
filter={'number': int(1)})
# conductor norm ranges:
# total:
if verbose:
print("Adding curve and class counts and conductor range")
norms = ec.nfcurves.distinct('conductor_norm')
data = {
'ncurves': ec.nfcurves.count(),
'nclasses': ec.nfcurves.find({
'number': 1
}).count(),
'min_norm': min(norms),
'max_norm': max(norms),
}
entry = {'_id': 'conductor_norm'}
ecdbstats.delete_one(entry)
entry.update(data)
ecdbstats.insert_one(entry)
# by degree:
if verbose:
print("Adding curve and class counts and conductor range, by degree")
degree_data = {}
for d in degrees:
query = {'degree': d}
res = nfcurves.find(query)
ncurves = res.count()
Ns = res.distinct('conductor_norm')
min_norm = min(Ns)
max_norm = max(Ns)
query['number'] = 1
nclasses = nfcurves.count(query)
degree_data[str(d)] = {
'ncurves': ncurves,
'nclasses': nclasses,
'min_norm': min_norm,
'max_norm': max_norm,
}
entry = {'_id': 'conductor_norm_by_degree'}
ecdbstats.delete_one(entry)
entry.update(degree_data)
ecdbstats.insert_one(entry)
# by signature:
if verbose:
print(
"Adding curve and class counts and conductor range, by signature")
sig_data = {}
for sig in sigs:
query = {'signature': [int(c) for c in sig.split(",")]}
res = nfcurves.find(query)
ncurves = res.count()
Ns = res.distinct('conductor_norm')
min_norm = min(Ns)
max_norm = max(Ns)
query['number'] = 1
nclasses = nfcurves.count(query)
sig_data[sig] = {
'ncurves': ncurves,
'nclasses': nclasses,
'min_norm': min_norm,
'max_norm': max_norm,
}
entry = {'_id': 'conductor_norm_by_signature'}
ecdbstats.delete_one(entry)
entry.update(sig_data)
ecdbstats.insert_one(entry)
# by field:
if verbose:
print("Adding curve and class counts and conductor range, by field")
entry = {'_id': 'conductor_norm_by_field'}
ecdbstats.delete_one(entry)
field_data = {}
for f in fields:
ff = f.replace(".", ":") # mongo does not allow "." in key strings
query = {'field_label': f}
res = nfcurves.find(query)
ncurves = res.count()
Ns = res.distinct('conductor_norm')
min_norm = min(Ns)
max_norm = max(Ns)
query['number'] = 1
nclasses = nfcurves.count(query)
field_data[ff] = {
'ncurves': ncurves,
'nclasses': nclasses,
'min_norm': min_norm,
'max_norm': max_norm,
}
entry = {'_id': 'conductor_norm_by_field'}
ecdbstats.delete_one(entry)
entry.update(field_data)
ecdbstats.insert_one(entry)
def prueba(request):
#Código de mongodb
client = MongoClient(ip, port)
db = client['twitterdata']
tweetCollection = db['tweets']
for i in range(20):
result2 = tweetCollection.map_reduce(mapCuentaDias, reduce,"myresult2", full_response = True)
print result2
client.close()
#return the template
return render_to_response('userStatistics.html', locals())
mapRT = Code('function(){'
'if (this.retweeted_status){'
'emit(this.text, this.retweeted_status.retweet_count);'
'}'
'}')
reduceRT = Code("function (key, values) {"
" var total = Math.max(values);"
" return total;"
"}")
mapUser = Code('function(){'
' emit(this.user.screen_name, 1);'
'}')
mapPopular = Code('function(){'
'var palabras = new Array;'
'palabras = this.text.split(" ");'
def __setattr__(self, name, code):
self._db.system.js.replace_one({"_id": name}, {
"_id": name,
"value": Code(code)
}, True)
init_kafka()
if __name__ == '__main__':
# user_id = int(sys.argv[1])
# type = sys.argv[2]
# send_message(user_id, type)
mongo = db.connect_mongo()
# items = mongo.message.user_message.find({"topicMessageId":39658}).sort("_id", 1)
# for item in items:
# logger.info("%s - %s", item["_id"].generation_time.strftime("%Y/%m/%d %H:%M:%S"), item["userId"])
mapper_topic_message = Code("""
function () {
if(!!this.topicMessageId){
emit(this.userId + "-" + this.topicMessageId, 1);
}
}
""")
mapper_company_message = Code("""
function () {
if(!!this.companyMessageId){
emit(this.userId + "-" + this.companyMessageId, 1);
}
}
""")
reducer = Code("""
function (key, values) {
var total = 0;
def __setattr__(self, name, code):
self._db.system.js.save({"_id": name, "value": Code(code)}, safe=True)
from pymongo import MongoClient
from bson.code import Code
import sys
if __name__ == '__main__':
client = MongoClient("mongodb://localhost:27017/")
db = client.project_542
mapper = Code("""
function(){
if (this.Mods){
for (key in this.Mods){
emit(key, null);
}
}
}
""")
reducer = Code("""
function(key, values){
return null;
}
""")
result = db.posts.map_reduce(mapper, reducer, "myresults")
Mods_list = []
f = open('mods.txt', 'w')
for n in result.find():
f.write("'")
f.write(n['_id'])
def execute(trial=False):
startTime = datetime.datetime.now()
# Setup the database connection
# client = dml.pymongo.MongoClient()
# repo = client.repo
# repo.authenticate(getAuth('db_username'), getAuth('db_password'))
# Connect to the Database
repo = openDb(getAuth("db_username"), getAuth("db_password"))
# get the collection
earnings = repo['aydenbu_huangyh.earningsReport']
# MaoReduce function
mapper = Code("""
function() {
var k = this.postal;
if (k != null) {
k = k.substring(1);
var v = {count:1, totalEarnings:parseFloat(this.total_earnings), avg:parseFloat(this.total_earnings)};
emit(k, v)
}
}
""")
reducer = Code("""
function(k, vs) {
reduceVal = {count:0, totalEarnings:0, avg:0};
for (var i = 0; i < vs.length; i++) {
reduceVal.count += vs[i].count;
reduceVal.totalEarnings += parseFloat(vs[i].totalEarnings);
}
reduceVal.avg = (reduceVal.totalEarnings/reduceVal.count).toFixed(2);
return reduceVal;
}
""")
repo.dropPermanent("zip_avg_earnings")
result = earnings.map_reduce(mapper, reducer,
"aydenbu_huangyh.zip_avg_earnings")
zip_avg_earnings = repo['aydenbu_huangyh.zip_avg_earnings']
# Remove the unrelated field, only keep the avg field
zip_avg_earnings.update(
{}, {'$unset': {
'value.count': '',
'value.totalEarnings': ''
}},
multi=True,
upsert=False)
'''
# Save the result to the db
# repo.dropPermanent("zip_hospitals_count")
#repo.createPermanent("zip_hospitals_count")
# repo['aydenbu_huangyh.zip_hospitals_count'].insert_many(result)
'''
repo.logout()
endTime = datetime.datetime.now()
return {"start": startTime, "end": endTime}
def __getattr__(self, name):
return lambda *args: self._db.eval(Code("function() { "
"return this[name].apply("
"this, arguments); }",
scope={'name': name}), *args)
def _get_code(data, view, position, obj_end, opts, element_name):
"""Decode a BSON code to bson.code.Code."""
code, position = _get_string(data, view, position, obj_end, opts,
element_name)
return Code(code), position
def object_hook(dct):
if "$oid" in dct:
return ObjectId(str(dct["$oid"]))
if "$ref" in dct:
return DBRef(dct["$ref"], dct["$id"], dct.get("$db", None))
if "$date" in dct:
dtm = dct["$date"]
# mongoexport 2.6 and newer
if isinstance(dtm, string_type):
aware = datetime.datetime.strptime(
dtm[:23], "%Y-%m-%dT%H:%M:%S.%f").replace(tzinfo=utc)
offset = dtm[23:]
if not offset or offset == 'Z':
# UTC
return aware
else:
if len(offset) == 5:
# Offset from mongoexport is in format (+|-)HHMM
secs = (int(offset[1:3]) * 3600 + int(offset[3:]) * 60)
elif ':' in offset and len(offset) == 6:
# RFC-3339 format (+|-)HH:MM
hours, minutes = offset[1:].split(':')
secs = (int(hours) * 3600 + int(minutes) * 60)
else:
# Not RFC-3339 compliant or mongoexport output.
raise ValueError("invalid format for offset")
if offset[0] == "-":
secs *= -1
return aware - datetime.timedelta(seconds=secs)
# mongoexport 2.6 and newer, time before the epoch (SERVER-15275)
elif isinstance(dtm, collections.Mapping):
secs = float(dtm["$numberLong"]) / 1000.0
# mongoexport before 2.6
else:
secs = float(dtm) / 1000.0
return EPOCH_AWARE + datetime.timedelta(seconds=secs)
if "$regex" in dct:
flags = 0
# PyMongo always adds $options but some other tools may not.
for opt in dct.get("$options", ""):
flags |= _RE_OPT_TABLE.get(opt, 0)
return Regex(dct["$regex"], flags)
if "$minKey" in dct:
return MinKey()
if "$maxKey" in dct:
return MaxKey()
if "$binary" in dct:
if isinstance(dct["$type"], int):
dct["$type"] = "%02x" % dct["$type"]
subtype = int(dct["$type"], 16)
if subtype >= 0xffffff80: # Handle mongoexport values
subtype = int(dct["$type"][6:], 16)
return Binary(base64.b64decode(dct["$binary"].encode()), subtype)
if "$code" in dct:
return Code(dct["$code"], dct.get("$scope"))
if "$uuid" in dct:
return uuid.UUID(dct["$uuid"])
if "$undefined" in dct:
return None
if "$numberLong" in dct:
return Int64(dct["$numberLong"])
if "$timestamp" in dct:
tsp = dct["$timestamp"]
return Timestamp(tsp["t"], tsp["i"])
return dct
def object_hook(dct, compile_re=True):
if "$oid" in dct:
return ObjectId(str(dct["$oid"]))
if "$ref" in dct:
return DBRef(dct["$ref"], dct["$id"], dct.get("$db", None))
if "$date" in dct:
dtm = dct["$date"]
# mongoexport 2.6 and newer
if isinstance(dtm, str):
# datetime.datetime.strptime is new in python 2.5
naive = datetime.datetime(
*(time.strptime(dtm[:19], "%Y-%m-%dT%H:%M:%S")[0:6]))
# The %f format is new in python 2.6
micros = int(dtm[20:23]) * 1000
aware = naive.replace(microsecond=micros, tzinfo=utc)
offset = dtm[23:]
if not offset or offset == 'Z':
# UTC
return aware
else:
if len(offset) == 5:
# Offset from mongoexport is in format (+|-)HHMM
secs = (int(offset[1:3]) * 3600 + int(offset[3:]) * 60)
elif ':' in offset and len(offset) == 6:
# RFC-3339 format (+|-)HH:MM
hours, minutes = offset[1:].split(':')
secs = (int(hours) * 3600 + int(minutes) * 60)
else:
# Not RFC-3339 compliant or mongoexport output.
raise ValueError("invalid format for offset")
if offset[0] == "-":
secs *= -1
return aware - datetime.timedelta(seconds=secs)
# mongoexport 2.6 and newer, time before the epoch (SERVER-15275)
elif isinstance(dtm, dict):
secs = float(dtm["$numberLong"]) / 1000.0
# mongoexport before 2.6
else:
secs = float(dtm) / 1000.0
return EPOCH_AWARE + datetime.timedelta(seconds=secs)
if "$regex" in dct:
flags = 0
# PyMongo always adds $options but some other tools may not.
for opt in dct.get("$options", ""):
flags |= _RE_OPT_TABLE.get(opt, 0)
if compile_re:
return re.compile(dct["$regex"], flags)
else:
return Regex(dct["$regex"], flags)
if "$minKey" in dct:
return MinKey()
if "$maxKey" in dct:
return MaxKey()
if "$binary" in dct:
if isinstance(dct["$type"], int):
dct["$type"] = "%02x" % dct["$type"]
subtype = int(dct["$type"], 16)
if subtype >= 0xffffff80: # Handle mongoexport values
subtype = int(dct["$type"][6:], 16)
return Binary(base64.b64decode(dct["$binary"].encode()), subtype)
if "$code" in dct:
return Code(dct["$code"], dct.get("$scope"))
if bson.has_uuid() and "$uuid" in dct:
return bson.uuid.UUID(dct["$uuid"])
if "$undefined" in dct:
return None
if "$numberLong" in dct:
# 2to3 will change this to int. PyMongo 3.0 supports
# a new type, Int64, to avoid round trip issues.
return int(dct["$numberLong"])
if "$timestamp" in dct:
tsp = dct["$timestamp"]
return Timestamp(tsp["t"], tsp["i"])
return dct
def get(self, topic):
client = MongoClient('bigdata-mongodb-01', 27017)
db = client['Grupo10']
mine = db['tweets']
map = Code("""function()
{var
text = this.text;
text = text.replace('.',' '); text = text.replace(',',' '); text = text.replace('(',' '); text = text.replace(')',' '); text = text.replace(':',' ');
var
wordArr = text.toLowerCase().split(' ');
var
stoppedwords = 'el, la, de, es, a, un, una, que, de, por, para, como, al, ?, !, +, y, no, los, las, en, se, lo, con, o, del, q, su, //t, https, si, mas, le, cuando, ellos, este, son, tan, esa, eso, ha, sus, e, pero, porque, tienen, d';
var
stoppedwordsobj = [];
var
uncommonArr = [];
stoppedwords = stoppedwords.split(',');
for (i = 0; i < stoppedwords.length; i++ ) {stoppedwordsobj[stoppedwords[i].trim()] = true;}
for ( i = 0; i < wordArr.length; i++ ) {word = wordArr[i].trim().toLowerCase(); if ( !stoppedwordsobj[word] ) {uncommonArr.push(word);}}
for (var i = uncommonArr.length - 1; i >= 0; i--) {if (uncommonArr[i]) {if (uncommonArr[i].startsWith("#")) {emit(uncommonArr[i], 1);}}}}"""
)
reduce = Code("""function( key, values ) {
var count = 0;
values.forEach(function(v) {
count +=v;
});
return count;
}""")
regx = re.compile(topic, re.IGNORECASE)
result = mine.map_reduce(map,
reduce,
"myresults",
query={"text": regx})
json_result = []
for doc in result.find():
json_result.append(doc)
d = path.dirname(__file__)
col_mask = np.array(Image.open(path.join(d, "images/col.png")))
#text = "y es es es es es es es es es es es es forcing the closing of the figure window in my giant loop, so I do"
#text = open(path.join(d, 'images/red.txt')).read()
jsonCloud = json.loads(dumps(json_result))
text = ""
for item in jsonCloud:
for x in xrange(1, int(item['value'] * 2)):
text += " " + item['_id']
wordcloud = WordCloud(width=1000, height=800,
max_font_size=1000).generate(text)
#wordcloud = WordCloud(mask=col_mask, max_font_size=1000).generate(text)
#fig = plt.figure(figsize=(4.2,6.2))
fig = plt.figure(figsize=(20, 10))
plt.imshow(wordcloud, interpolation='bilinear')
plt.axis("off")
fig.savefig('images/foo.png', facecolor='k', bbox_inches='tight')
self.write(dumps(json_result))
