本文整理匯總了Python中dbclient.DbClient.getPage方法的典型用法代碼示例。如果您正苦於以下問題：Python DbClient.getPage方法的具體用法？Python DbClient.getPage怎麽用？Python DbClient.getPage使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類dbclient.DbClient的用法示例。
在下文中一共展示了DbClient.getPage方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: main
# 需要導入模塊: from dbclient import DbClient [as 別名]
# 或者: from dbclient.DbClient import getPage [as 別名]
def main():
collectionName = "jobinfo_se_top_corps"
dbClient = DbClient('localhost', 27017, "jobaly")
collection = dbClient.getCollection(collectionName)
pageSize = 100
pageNo = 1
has_more = True
pageNum = 10000
find_sort = None
find_spec=None
while has_more and pageNo <= pageNum :
page = dbClient.getPage(collection, find_spec,find_sort, pageSize, pageNo)
processPage(collection, page,pageNo)
pageNo+=1
count = page.count(with_limit_and_skip = True)
# print "count=",count
if ( count < pageSize ) :
has_more = False示例2: main
# 需要導入模塊: from dbclient import DbClient [as 別名]
# 或者: from dbclient.DbClient import getPage [as 別名]
def main():
collectionName = "job_se_10city"
infoCollectionName = "jobinfo_se_10city"
collectionName = "job_lang_top_corps"
infoCollectionName = "jobinfo_lang_top_corps"
dbClient = DbClient('localhost', 27017, "jobaly")
collection = dbClient.getCollection(collectionName)
infoCollection = dbClient.getCollection(infoCollectionName)
pageSize = 20
pageNo = 1
has_more = True
pageNum = 10000
find_sort = None
find_spec=None
threadNum = 20
queue = Queue.Queue()
for i in range(threadNum):
t = JobGetter(queue,infoCollection)
t.setDaemon(True)
t.start()
while has_more and pageNo <= pageNum :
page = dbClient.getPage(collection, find_spec,find_sort, pageSize, pageNo)
queue.put( (page,pageNo) )
pageNo+=1
count = page.count(with_limit_and_skip = True)
# print "count=",count
if ( count < pageSize ) :
has_more = False
queue.join() 示例3: __init__
# 需要導入模塊: from dbclient import DbClient [as 別名]
# 或者: from dbclient.DbClient import getPage [as 別名]
class DataProcessor:
def __init__(self):
self.dbClient = DbClient("localhost", 27017, "SimilarQuestion")
@staticmethod
def processQuestion(question):
a = {}
a["qid"] = question["_id"]
a["title"] = question["title"]
return a
@staticmethod
def processLinkedQuestion(question):
a = {}
a["qid"] = question["_id"]
a["title"] = question["title"]
a["linked"] = []
for item in question["items"]:
b = {}
b["qid"] = item["question_id"]
b["title"] = item["title"]
print b
a["linked"].append(b)
return a
@staticmethod
def processLinkedQuestion2(question):
a = {}
a["qid"] = question["_id"]
a["linked"] = []
for item in question["items"]:
a["linked"].append(item["question_id"])
return a
@staticmethod
def processRelatedQuestion(question):
a = {}
a["qid"] = question["_id"]
a["title"] = question["title"]
a["related"] = []
for item in question["items"]:
b = {}
b["qid"] = item["question_id"]
b["title"] = item["title"]
# print b
a["related"].append(b)
return a
def dumpDataToFile(self, queFun, collection, find_spec, find_sort, fileName, pageNum):
pageSize = 1000
pageNo = 1
has_more = True
with open(fileName, "w") as the_file:
# the_file.write('Hello\n')
while has_more and pageNo <= pageNum:
page = self.dbClient.getPage(collection, find_spec, find_sort, pageSize, pageNo)
pageNo += 1
count = page.count(with_limit_and_skip=True)
print "count=", count
if count < pageSize:
has_more = False
for item in page:
a = queFun(item)
jstr = json.dumps(a) + "\n"
the_file.write(jstr)
print " page %d saved %d lines in file" % (pageNo - 1, count)
def dumpPythonQuestions(self, pageNum):
question_coll = self.dbClient.getCollection("question_test")
fileName = "..\..\data\pyton_questions.txt"
self.dumpDataToFile(DataProcessor.processQuestion, question_coll, fileName, pageNum)
def dumpLinkedQuestions(self, pageNum):
question_coll = self.dbClient.getCollection("question_link_python")
fileName = "..\..\data\question_link_python.txt"
find_spec = {"items": {"$exists": True}, "$where": "this.items.length > 5"}
find_sort = {"items": {"$size": -1}}
self.dumpDataToFile(DataProcessor.processLinkedQuestion, question_coll, find_spec, find_sort, fileName, pageNum)
def dumpLinkedQuestions2(self, pageNum):
question_coll = self.dbClient.getCollection("question_link_python")
fileName = "..\..\data\python_linked.txt"
find_spec = {"items": {"$exists": True}, "$where": "this.items.length > 1"}
find_sort = {"items": {"$size": -1}}
self.dumpDataToFile(
DataProcessor.processLinkedQuestion2, question_coll, find_spec, find_sort, fileName, pageNum
)
def dumpRelatedQuestions(self, pageNum):
question_coll = self.dbClient.getCollection("related_python")
fileName = "..\..\data\question_related_python.txt"
find_spec = {"items": {"$exists": True}, "$where": "this.items.length > 5"}
find_sort = None
self.dumpDataToFile(
DataProcessor.processRelatedQuestion, question_coll, find_spec, find_sort, fileName, pageNum
)