本文整理汇总了Python中CodernityDB.database.Database.create方法的典型用法代码示例。如果您正苦于以下问题:Python Database.create方法的具体用法?Python Database.create怎么用?Python Database.create使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CodernityDB.database.Database
的用法示例。
在下文中一共展示了Database.create方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: main
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def main():
db = Database('/tmp/tut_update')
db.create()
x_ind = WithXIndex(db.path, 'x')
db.add_index(x_ind)
# full examples so we had to add first the data
# the same code as in previous step
for x in xrange(100):
db.insert(dict(x=x))
for y in xrange(100):
db.insert(dict(y=y))
# end of insert part
print db.count(db.all, 'x')
for curr in db.all('x', with_doc=True):
doc = curr['doc']
if curr['key'] % 7 == 0:
db.delete(doc)
elif curr['key'] % 5 == 0:
doc['updated'] = True
db.update(doc)
print db.count(db.all, 'x')
for curr in db.all('x', with_doc=True):
print curr
示例2: BenchCodernityDB
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
class BenchCodernityDB(BenchBase):
ID_FIELD = "_id"
def __init__(self, *args, **kwargs):
super(BenchCodernityDB, self).__init__(*args, **kwargs)
def create_database(self):
self.db = Database(self.db_name)
self.db.create()
self.db.add_index(WithSmallNumberIndex(self.db.path, "small_number"))
def delete_database(self):
self.db.close()
shutil.rmtree(self.db_name)
def create(self, record):
self.db.insert(record)
def get(self, key):
return self.db.get("id", key, with_doc=True)
def query(self, **kwargs):
key, val = kwargs.items()[0]
return list(self.db.get_many(key, val, limit=-1, with_doc=True))
示例3: test_to_many_shards
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def test_to_many_shards(self, tmpdir):
db = Database(str(tmpdir) + '/db')
db.create(with_id_index=False)
# it's ok to use sharded directly there
with pytest.raises(IndexPreconditionsException):
db.add_index(ShardedUniqueHashIndex(db.path, 'id', sh_nums=300))
with pytest.raises(IndexPreconditionsException):
db.add_index(ShardedUniqueHashIndex(db.path, 'id', sh_nums=256))
示例4: main
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def main():
db = Database('/tmp/tut1')
db.create()
for x in xrange(100):
print db.insert(dict(x=x))
for curr in db.all('id'):
print curr
示例5: init_db
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def init_db():
db = Database(OUTPUT_DB)
try:
db.create()
except IndexConflict:
db.open()
return db
示例6: __init__
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def __init__(self):
db = Database('db')
if db.exists():
db.open()
else:
db.create()
index = UrlIndex(db.path, 'urlidx')
db.add_index(index)
self._db = db
示例7: main
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def main():
db = Database("/tmp/tut5_2")
db.create()
x_ind = WithXIndex(db.path, "x")
db.add_index(x_ind)
for x in xrange(100):
db.insert(dict(x=x, t=random.random()))
print db.run("x", "avg", start=10, end=30)
示例8: test_compact_shards
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def test_compact_shards(self, tmpdir):
db = Database(str(tmpdir) + '/db')
db.create(with_id_index=False)
db.add_index(ShardedUniqueHashIndex5(db.path, 'id'))
for x in xrange(100):
db.insert({'x': x})
db.compact()
assert db.count(db.all, 'id') == 100
示例9: test_insert_get
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def test_insert_get(self, tmpdir, sh_nums):
db = Database(str(tmpdir) + '/db')
db.create(with_id_index=False)
n = globals()['ShardedUniqueHashIndex%d' % sh_nums]
db.add_index(n(db.path, 'id'))
l = []
for x in xrange(10000):
l.append(db.insert(dict(x=x))['_id'])
for curr in l:
assert db.get('id', curr)['_id'] == curr
示例10: __init__
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
class cache :
"""
cache for word morphological analysis
"""
def __init__(self,):
"""
Create Analex Cache
"""
self.cache={'checkedWords':{},
'FreqWords':{'noun':{}, 'verb':{},'stopword':{}},
};
self.db = Database('/tmp/qalsadiCache')
if not self.db.exists():
self.db.create();
x_ind = WithAIndex(self.db.path, 'a')
self.db.add_index(x_ind)
else:
self.db.open();
def __del__(self):
"""
Delete instance and clear cache
"""
self.cache=None;
self.db.close();
def isAlreadyChecked(self, word):
try:
return bool(self.db.get('a', word))
except: return False
#~ except: return False;
def getChecked(self, word):
x = self.db.get('a', word, with_doc=True)
y= x.get('doc',False);
if y: return y.get('d',[])
else: return []
def addChecked(self, word, data):
idata = {"a":word,'d':data}
self.db.insert(idata)
def existsCacheFreq(self, word, wordtype):
return word in self.cache['FreqWords'];
def getFreq(self, originalword, wordtype):
return self.cache['FreqWords'][wordtype].get(originalword,0);
def addFreq(self, original, wordtype, freq):
self.cache['FreqWords'][wordtype][original]=freq;
示例11: main
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def main():
db = Database('/tmp/tut2')
db.create()
x_ind = WithXIndex(db.path, 'x')
db.add_index(x_ind)
for x in xrange(100):
db.insert(dict(x=x))
for y in xrange(100):
db.insert(dict(y=y))
print db.get('x', 10, with_doc=True)
示例12: main
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def main():
db = Database('/tmp/tut5_1')
db.create()
x_ind = WithXIndex(db.path, 'x')
db.add_index(x_ind)
for x in xrange(100):
db.insert(dict(x=x, t=random.random()))
l = []
for curr in db.get_many('x', start=10, end=30, limit=-1, with_doc=True):
l.append(curr['doc']['t'])
print sum(l) / len(l)
示例13: main
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def main():
db = Database('db/tut2')
if db.exists():
db.open()
else:
db.create()
x_ind = WithXIndex(db.path, 'y')
db.add_index(x_ind)
for x in xrange(100):
db.insert(dict(x=x))
for y in xrange(100):
db.insert(dict(y=y))
print db.get('x', 10, with_doc=True)
示例14: main
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def main():
db = Database('/tmp/tut4')
db.create()
x_ind = WithXIndex(db.path, 'x')
db.add_index(x_ind)
for x in xrange(100):
db.insert(dict(x=x))
for y in xrange(100):
db.insert(dict(y=y))
print db.get('x', 10, with_doc=True)
for curr in db.get_many('x', start=15, end=25, limit=-1, with_doc=True):
print curr
示例15: migrate
# 需要导入模块: from CodernityDB.database import Database [as 别名]
# 或者: from CodernityDB.database.Database import create [as 别名]
def migrate(source, destination):
"""
Very basic for now
"""
dbs = Database(source)
dbt = Database(destination)
dbs.open()
dbt.create()
dbt.close()
for curr in os.listdir(os.path.join(dbs.path, "_indexes")):
if curr != "00id.py":
shutil.copyfile(os.path.join(dbs.path, "_indexes", curr), os.path.join(dbt.path, "_indexes", curr))
dbt.open()
for c in dbs.all("id"):
del c["_rev"]
dbt.insert(c)
return True