def sync_detach_cl(self, cs_name, cl_name, detach_tbl):
try:
mcs = self.db.get_collection_space(cs_name)
mcl = mcs.get_collection(cl_name)
mcl.detach_collection(detach_tbl)
except (SDBTypeError, SDBBaseError), e:
pysequoiadb._print(e)
def clean():
print '---begin to remove procedure in clean'
try:
db.remove_procedure( 'sum' )
except SDBBaseError, e:
if ( -233 != e.code and -6 != e.code ):
pysequoiadb._print(e.detail)
raise e
def clean(username, password):
print '---begin to remove user in finally'
try:
db.remove_user(username, password)
except SDBBaseError, e:
if (-6 != e.code and -300 != e.code): #standalone throw -6
pysequoiadb._print(e.detail)
raise e
def clean( username, password ):
print '---begin to remove user in finally'
try:
db.remove_user( username, password )
except SDBBaseError, e:
if ( -6 != e.code and -300 != e.code ): #standalone throw -6
pysequoiadb._print(e.detail)
raise e
def clean():
print '---begin to remove procedure in clean'
try:
db.remove_procedure('sum')
except SDBBaseError, e:
if (-233 != e.code and -6 != e.code):
pysequoiadb._print(e.detail)
raise e
def clean( backupName ):
print '---begin to remove backup in clean'
try:
db.remove_backup( {'Name': backupName} )
except SDBBaseError, e:
if ( -241 != e.code ):
pysequoiadb._print(e.detail)
raise e
def clean( cs_name ):
print '---begin to drop cs in finally'
try:
db.drop_collection_space(cs_name)
except SDBBaseError, e:
if ( -34 != e.code ):
pysequoiadb._print(e.detail)
raise e
def clean(cs_name):
print '---begin to drop cs in finally'
try:
db.drop_collection_space(cs_name)
except SDBBaseError, e:
if (-34 != e.code):
pysequoiadb._print(e.detail)
raise e
def sync_hisub_drpidx(self,
main_cs_name,
main_cl_name,
indexes_objstr,
date_fm,
etl_date='',
dropidx_num=2):
try:
main_tbl = '%s.%s' % (main_cs_name, main_cl_name)
snap8 = self.sync_get_catalog_snapshot(main_tbl)
cata_infos = snap8['CataInfo']
if len(cata_infos) <= (dropidx_num + 2):
print 'drop index from main cl: %s.%s' % (main_cs_name,
main_cl_name)
index_infos = self.sync_format_idxkey(indexes_objstr)
cl = self.sync_create_cscl(main_cs_name, main_cl_name)
for index_info in index_infos:
index_name = index_info[0]
cl.drop_index(index_name)
return True
shardkey = snap8['ShardingKey']
key_idx = shardkey.keys()[0]
print ' ShardingKey: ' + key_idx
# get local sub table
#now = datetime.datetime.strptime(etl_date, date_fm) - timedelta(days=1)
att_fm = '%s01' % date_fm[0:(len(date_fm) - 2)]
etl_dtfm = datetime.datetime.strptime(etl_date, "%Y%m%d")
low_bound = etl_dtfm.strftime(att_fm)
sub_tbls = []
drop_subnum = 0
if dropidx_num < 2:
drop_subnum = dropidx_num
else:
drop_subnum = dropidx_num / 2
for i in range(drop_subnum):
sub_tbls = self.get_up_subtbl(main_tbl, low_bound)
low_bound = sub_tbls[-1]
sub_tbls.remove(low_bound)
for sub_tbl in sub_tbls:
sub_cs = sub_tbl.split('.')[0]
sub_cl = sub_tbl.split('.')[1]
cl = self.sync_create_cscl(sub_cs, sub_cl)
index_infos = self.sync_format_idxkey(indexes_objstr)
for index_info in index_infos:
index_name = index_info[0]
# drop index
try:
print '[DROP INDEX]Sub Table: %s, Index:%s' % (
sub_tbl, index_name)
cl.drop_index(index_name)
except (SDBTypeError, SDBBaseError), e:
pysequoiadb._print("error code: %s, error: %s" %
(e.code, e))
except (SDBTypeError, SDBBaseError), e:
pysequoiadb._print("error code: %s, error: %s" % (e.code, e))
def _walk_snap_cursor_dict(self, cr):
res_dict = {}
while 1:
try:
record = cr.next()
except SDBEndOfCursor:
break
except SDBBaseError as e:
pysequoiadb._print(e)
else:
res_dict.update(record)
return res_dict
def _walk_snap_cursor_list(self, cr):
res_list = []
while 1:
try:
record = cr.next()
except SDBEndOfCursor:
break
except SDBBaseError as e:
pysequoiadb._print(e)
else:
res_list.append(record)
return res_list
def createLobWithOid( cl, oid ):
print '---begin to creat lob, specified oid'
obj = cl.create_lob( oid )
data = "1234567891011121314151617181920"
obj.write( data, 31 )
obj.close()
print '---begin to creat lob, oid has been existed'
try:
obj = cl.create_lob( oid )
except SDBBaseError, e:
if ( -5 != e.code ):
pysequoiadb._print( e.detail )
raise e
def createLobWithOid(cl, oid):
print '---begin to creat lob, specified oid'
obj = cl.create_lob(oid)
data = "1234567891011121314151617181920"
obj.write(data, 31)
obj.close()
print '---begin to creat lob, oid has been existed'
try:
obj = cl.create_lob(oid)
except SDBBaseError, e:
if (-5 != e.code):
pysequoiadb._print(e.detail)
raise e
def create_index(self, cs_name, cl_name, indexes_objstr):
try:
index_infos = self.sync_format_idxkey(indexes_objstr)
cl = self.sync_create_cscl(cs_name, cl_name)
is_unique = False
is_enforced = False
for index_info in index_infos:
index_name = index_info[0]
index_key = index_info[1]
cl.create_index(index_key, index_name, is_unique, is_enforced)
print "Create index %s OK, full cl: %s.%s, index definition: %s" % (
index_name, cs_name, cl_name, index_key)
except (SDBTypeError, SDBBaseError), e:
print 'error code: %s' % e.code
pysequoiadb._print(e)
raise
def create_indexEE(self, cs_name, cl_name, index_def1, **kwargs):
sdb = self.db
if not sdb.is_valid():
print "Sdb connection is invalid"
exit(1)
is_unique = False
is_enforced = False
buffer_size = 64
index_def = eval(index_def1)
#index_def = index_def1
#print 'index_def: %s' % index_def
if not isinstance(index_def, list):
raise SDBTypeError("Index definition must be an instance of tuple")
if "is_unique" in kwargs and isinstance(kwargs.get("is_unique"), bool):
is_unique = kwargs.get("is_unique")
if "is_enforced" in kwargs and isinstance(kwargs.get("is_enforced"),
bool):
is_enforced = kwargs.get("is_enforced")
if "buffer_size" in kwargs and isinstance(kwargs.get("buffer_size"),
int):
buffer_size = kwargs.get("buffer_size")
for i in range(len(index_def)):
if not isinstance(index_def[i], dict):
print "Every object in index definition must be an instance of dict"
print "Please check parameter: %s" % index_def[i]
continue
index_name = ''
for key in index_def[i]:
index_name = index_name + key
index_name = index_name + '_'
index_name = index_name + 'Idx'
try:
cs = sdb.get_collection_space(cs_name)
cl = cs.get_collection(cl_name)
cl.create_index(index_def[i], index_name, is_unique,
is_enforced, buffer_size)
print "Create index %s OK, full cl: %s.%s, index definition: %s" % (
index_name, cs_name, cl_name, index_def[i])
except (SDBTypeError, SDBBaseError), e:
pysequoiadb._print(e)
def sync_get_subtbl(self, maincs_name, maincl_name, attach_bound=[]):
try:
main_tbl = '%s.%s' % (maincs_name, maincl_name)
cs = self.db.get_collection_space(maincs_name)
cl = cs.get_collection(maincl_name)
snap8 = self.sync_get_catalog_snapshot(main_tbl)
cata_infos = snap8['CataInfo']
shardkey = snap8['ShardingKey']
key_idx = shardkey.keys()[0]
subtbl_name = ''
for i in range(len(cata_infos)):
cata_info_dict = cata_infos[i]
try:
low_bound = cata_info_dict['LowBound'][key_idx]
except:
low_bound = cata_info_dict['LowBound']['']
print 'get shard: %s' % key_idx
if 0 != len(attach_bound):
low_attach = attach_bound[0]
if low_bound == low_attach:
subtbl_name = cata_info_dict['SubCLName']
else:
if '' == subtbl_name:
subtbl_name = cata_info_dict['SubCLName']
break
return subtbl_name
except (SDBTypeError, SDBBaseError), e:
if self.log is None:
print 'failed to get table: %s.%s\'s sub table, ' \
'error code: %s' % (maincs_name, maincl_name, e.code)
else:
self.log.error('failed to get table: %s.%s\'s sub table, ' \
'error code: %s' % (maincs_name, maincl_name, e.code))
pysequoiadb._print(e)
raise
# insert lob
bin = "1asdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfsdfaasdf"
obj = cl.create_lob()
obj.write( bin, 30 )
oid = obj.get_oid()
obj.close()
cr = cl.list_lobs()
while True:
try:
lob_one = cr.next()
except SDBEndOfCursor :
break
except SDBBaseError:
raise
pysequoiadb._print(lob_one)
lob_two = cl.get_lob(oid)
pysequoiadb._print(lob_two.get_size())
pysequoiadb._print(lob_two.get_create_time())
datafrom = lob_two.read(20)
pysequoiadb._print(datafrom)
cl.remove_lob(oid)
pysequoiadb._print("remove success")
# drop collection
cs.drop_collection( cl_name )
del cl
# drop collection space
db.drop_collection_space(cs_name)
del cs
cl_name = "sports"
cl = cs.create_collection(cl_name, {"ReplSize": 0})
# insert single record
for i in range(0, 10):
basketball = {"Item": "basketball", "id": i}
cl.insert(basketball)
cr = cl.query_and_update({"$set": {
"id": 1000
}}, {"id": 1},
return_new=True)
while True:
try:
record = cr.next()
pysequoiadb._print(record)
if (1000 == record['id']):
print 'find and update ok'
except SDBEndOfCursor:
break
except SDBBaseError:
raise
cr = cl.query_and_remove(condition={"id": 1000})
while True:
try:
record = cr.next()
pysequoiadb._print(record)
if (1000 == record['id']):
print 'find and remove failed'
try:
# connect to local db, using default args value.
# host= '192.168.20.48', port= 11810, user= '', password= ''
db = client("192.168.20.48", 11810)
# create a cs
cs_name = "gymnasium"
cs = db.create_collection_space(cs_name)
#create a cl
cl_name = "sports"
cl = cs.create_collection(cl_name, {"ReplSize":0})
# get all indexes before create index
pysequoiadb._print("Before create index:")
cr = cl.get_indexes()
# print indexes
while True:
try:
record = cr.next()
except SDBEndOfCursor :
break
except SDBBaseError:
raise
pysequoiadb._print(record)
#create an index
index = {'Item':1, 'Rank':-1}
index_name = 'idx'
cl.create_index(index, index_name, False, False)
cs = db.create_collection_space(cs_name)
cl_name = "sports"
cl = cs.create_collection(cl_name, {"ReplSize":0})
# insert single record
basketball = {"Item":"basketball", "id":0}
oid = cl.insert(basketball)
# insert records
records = []
for idx in range(2, 10):
sport = {"sport id":idx}
records.append(sport)
cl.bulk_insert(1, records)
# drop collection
cs.drop_collection( cl_name )
del cl
# drop collection space
db.drop_collection_space(cs_name)
del cs
db.disconnect()
del db
print("Success")
except (SDBTypeError, SDBBaseError), e:
pysequoiadb._print(e)
records = []
for idx in xrange(0, 10):
name = 'SequoiaDB' + str(idx)
sport = {"Rank":idx, "Name":name}
records.append(sport)
cl.bulk_insert(1, [{'idx':i} for i in xrange(10)]) #records
full_name = cl.get_full_name()
sql1 = "select * from %s" % full_name
sql2 = "insert into %s ( Rank, Name ) values( 10000, 'SequoiaDB' )"\
% full_name
# execute sql1
cr = db.exec_sql(sql1)
pysequoiadb._print("The result are below after execute sql:%s" % sql1)
while True:
try:
record = cr.next()
except SDBEndOfCursor :
break
except SDBBaseError:
raise
pysequoiadb._print(record)
pysequoiadb._print('\n')
# execute sql2
db.exec_update(sql2)
pysequoiadb._print("The result are below after execute sql:%s" % sql2)
cr = cl.query()
# connect to local db, using default args value.
# host='localhost', port= 11810, user= '', password= ''
db = client("192.168.20.48", 11810)
# create collection space
# try to get a collection space named by cs_name specified
cs_name = 'subject'
cs = db.create_collection_space( cs_name )
# 1.get collection space
# try to get a collection space named by cs_name specified
cs = db.get_collection_space( cs_name )
# 2.get collection space
# try to get a collection space named by 'sports' use __getitem__
cs = db[cs_name]
pysequoiadb._print("get collection space:[%s] success" % cs_name)
# 3.get collection space
# try to get a collection space named by 'sports' use __getattri__
cs = db.subject
pysequoiadb._print("get collection space:[%s] success." % 'subject')
# release
cs_name = cs.get_collection_space_name()
db.drop_collection_space(cs_name)
del cs
del db
except (SDBTypeError, SDBBaseError), e:
pysequoiadb._print(e)
try:
# connect to local db, using default args value.
# host= '192.168.20.48', port= 11810, user= '', password= ''
db = client("192.168.20.48", 11810)
cs_name = "gymnasium"
cs = db.create_collection_space(cs_name)
cl_name = "sports"
cl = cs.create_collection(cl_name, {"ReplSize": 0})
# insert single record
basketball = {"Item": "basketball", "id": 0}
oid = cl.insert(basketball)
pysequoiadb._print("before update")
cr = cl.query()
while True:
try:
record = cr.next()
except SDBEndOfCursor:
break
except SDBBaseError:
raise
pysequoiadb._print(record)
# update records
update = {'$set': {"Item": "football", "Rank": 1}}
cond = {'id': {'$et': 0}}
cl.update(update, condition=cond)
def connect_to_hosts(self, hosts, **kwargs):
"""try to connect a host in specified hosts
Parameters:
Name Type Info:
hosts list The list contains hosts.
eg.
[ {'host':'localhost', 'service':'11810'},
{'host':'192.168.10.30', 'service':'11810'},
{'host':'192.168.20.63', 'service':11810}, ]
**kwargs Useful options are below:
- user str The user name to access to database.
- password str The user password to access to database.
- policy str The policy of select hosts. it must be string
of 'random' or 'one_by_one'.
Exceptions:
pysequoiadb.error.SDBTypeError
pysequoiadb.error.SDBBaseError
"""
if not isinstance(hosts, list):
raise SDBTypeError("hosts must be an instance of list")
if "policy" in kwargs:
policy = kwargs.get("policy")
else:
policy = "random"
if not isinstance(policy, str):
raise SDBTypeError("policy must be an instance of basestring")
if len(hosts) == 0:
raise SDBTypeError("hosts must hava at least 1 item",
const.INVALIDARG)
local = socket.gethostname()
localip = self.__get_local_ip()
if "user" in kwargs:
if not isinstance(kwargs.get("user"), str):
raise SDBTypeError("user name in kwargs must be \
an instance of basestring")
_user = kwargs.get("user")
else:
_user = self.USER
if "password" in kwargs:
if not isinstance(kwargs.get("password"), str):
raise SDBTypeError("password in kwargs must be \
an instance of basestring")
_psw = kwargs.get("password")
else:
_psw = self.PSW
# connect to localhost first
for ip in hosts:
if ("localhost" in ip.values() or
local in ip.values() or
localip in ip.values()):
host = ip['host']
svc = ip['service']
if isinstance(host, basestring):
self.__host = host
else:
raise SDBTypeError("policy must be an instance of basestring")
if isinstance(svc, int):
self.__service = str(svc)
elif isinstance(svc, basestring):
self.__service = svc
else:
raise SDBTypeError("policy must be an instance of int or basestring")
try:
self.connect(self.__host, self.__service,
user = _user, password = _psw)
except SDBBaseError:
continue
pysequoiadb._print(self.__repr__())
return
# without local host in hosts, check policy
size = len(hosts)
if 0 == cmp("random", policy):
position = random.randint(0, size - 1)
elif 0 == cmp("one_by_one", policy):
position = 0;
else:
raise SDBTypeError("policy must be 'random' or 'one_by_one'.")
# try to connect to host one by one
for index in range(size):
ip = hosts[position]
host = ip['host']
svc = ip['service']
if isinstance(host, basestring):
self.__host = host
else:
raise SDBTypeError("policy must be an instance of basestring")
if isinstance(svc, int):
self.__service = str(svc)
elif isinstance(svc, basestring):
self.__service = svc
else:
raise SDBTypeError("policy must be an instance of int or str")
try:
self.connect(self.__host, self.__service,
user = _user, password = _psw)
except SDBBaseError:
position += 1
if position >= size:
position %= size
continue
#with no error
pysequoiadb._print(self.__repr__())
return
#raise a expection for failed to connect to any host
raise SDBBaseError("Failed to connect all specified hosts", rc)
def disconnect(self):
try:
self.db.disconnect()
except (SDBTypeError, SDBBaseError), e:
pysequoiadb._print(e)
cs = db.create_collection_space(cs_name)
cl_name = "sports"
cl = cs.create_collection(cl_name, {"ReplSize": 0})
# insert single record
basketball = {"Item": "basketball", "id": 0}
oid = cl.insert(basketball)
# insert records
records = []
for idx in range(2, 10):
sport = {"sport id": idx}
records.append(sport)
cl.bulk_insert(1, records)
# drop collection
cs.drop_collection(cl_name)
del cl
# drop collection space
db.drop_collection_space(cs_name)
del cs
db.disconnect()
del db
print("Success")
except (SDBTypeError, SDBBaseError), e:
pysequoiadb._print(e)
def test_lob(self):
try:
#create a new lob,oid = None
try:
obj = cl.create_lob()
obj.write("hello", 5)
new_oid = obj.get_oid()
#print new_oid
obj.close()
except SDBBaseError:
print 'create oid = None filed'
#create a new lob,oid = 54471e5161a3be8176000000
#write data
try:
obj = cl.create_lob(bson.ObjectId("5448a5181c3eb9e00b000001"))
data = "1234567891011121314151617181920"
obj.write(data, 31)
obj.close()
except SDBBaseError:
print 'create oid = 54471e5161a3be8176000000 failed'
#create a repeat name lob
try:
obj = cl.create_lob(bson.ObjectId("5448a5181c3eb9e00b000001"))
except SDBBaseError:
print 'create a repeat name lob'
#list lobs
i = 0
cr = cl.list_lobs()
while True:
try:
lob = cr.next()
i = i + 1
except SDBEndOfCursor:
break
except SDBBaseError:
raise
if (i != 2):
print 'list lobs failed'
#seek and read data from a lob
obj = cl.get_lob(bson.ObjectId("5448a5181c3eb9e00b000001"))
oid = obj.get_oid()
#print oid
obj.seek(11, 0)
data = obj.read(20)
obj.close()
if (0 != cmp(data, "11121314151617181920")):
print 'seek and read data from a lob failed'
#get a exist lob
obj = cl.get_lob(bson.ObjectId("5448a5181c3eb9e00b000001"))
oid = obj.get_oid()
if (0 != cmp(oid, bson.ObjectId("5448a5181c3eb9e00b000001"))):
print 'get a exist lob failed'
#get a not exist lob
try:
obj = cl.get_lob(bson.ObjectId("54471e5161a3be8176000002"))
print 'get a not exist lob failed'
except SDBBaseError:
print 'get a not exist lob'
#get lob's size
if (31 != obj.get_size()):
print "get lob's size failed"
#get lob's create time
pysequoiadb._print(obj.get_create_time())
#remove a exist lob
try:
cl.remove_lob(obj.get_oid())
cl.remove_lob(new_oid)
except SDBBaseError:
print 'remove a exist log failed'
obj.close()
#remove a not exist lob
try:
cl.remove_lob(bson.ObjectId("54471e5161a3be8176000002"))
except SDBBaseError:
print 'remove a not exist lob'
except Exception as e:
print e
finally:
cl.delete()
try:
# connect to local db, using default args value.
# host= '192.168.20.48', port= 11810, user= '', password= ''
db = client("192.168.20.48", 11810)
# create a cs
cs_name = "gymnasium"
cs = db.create_collection_space(cs_name)
#create a cl
cl_name = "sports"
cl = cs.create_collection(cl_name, {"ReplSize": 0})
# get all indexes before create index
pysequoiadb._print("Before create index:")
cr = cl.get_indexes()
# print indexes
while True:
try:
record = cr.next()
except SDBEndOfCursor:
break
except SDBBaseError:
raise
pysequoiadb._print(record)
#create an index
index = {'Item': 1, 'Rank': -1}
index_name = 'idx'
cl.create_index(index, index_name, False, False)
try:
# connect to local db, using default args value.
# host= '192.168.20.48', port= 11810, user= '', password= ''
db = client("192.168.20.48", 11810)
cs_name = "gymnasium"
cs = db.create_collection_space(cs_name)
cl_name = "sports"
cl = cs.create_collection(cl_name, {"ReplSize":0})
# insert single record
basketball = {"Item":"basketball", "id":0}
oid = cl.insert(basketball)
pysequoiadb._print("before update")
cr = cl.query()
while True:
try:
record = cr.next()
except SDBEndOfCursor :
break
except SDBBaseError:
raise
pysequoiadb._print(record)
# update records
update = {'$set':{"Item":"football", "Rank":1 }}
cond = {'id':{'$et':0}}
cl.update(update, condition = cond)
# connect to local db, using default args value.
# host= '192.168.20.48', port= 11810, user= '', password= ''
db = client("192.168.20.48", 11810)
cs_name = "gymnasium"
cs = db.create_collection_space(cs_name)
cl_name = "sports"
cl = cs.create_collection(cl_name, {"ReplSize": 0})
# insert single record for query()
basketball = {"Item": "basketball", "id": 0}
oid = cl.insert(basketball)
cond = {"id": {'$et': 0}}
pysequoiadb._print("query one record, using condition=%s" % cond)
cr = cl.query(condition=cond)
while True:
try:
record = cr.next()
except SDBEndOfCursor:
break
except SDBBaseError:
raise
pysequoiadb._print(record)
# bulk_insert
records = []
for idx in range(2, 10):
sport = {"sport id": idx}
cl_full_name = cs_name + '.' + cl_name
cursor = db.list_collections()
hasThisCL = False
while True:
try:
record = cursor.next()
if ( record['Name'] == cl_full_name ):
hasThisCL = True
except SDBEndOfCursor:
break
except ( Exception ), e:
raise e
if( hasThisCL != True ):
print 'excute: db.list_collections(), expect: has cl %s, actual: has not' % ( cl_full_name )
raise Exception( 'CHECK_ERROR' )
print '---begin to drop cl'
cs.drop_collection( cl_name )
print '---begin to drop cs'
db.drop_collection_space( cs_name )
except SDBBaseError, e:
pysequoiadb._print(e.detail)
raise e
finally:
if( locals().has_key('db') ):
clean( cs_name )
db.disconnect()
del db
def test_lob(self):
try:
#create a new lob,oid = None
try:
obj = cl.create_lob()
obj.write("hello",5)
new_oid = obj.get_oid()
#print new_oid
obj.close()
except SDBBaseError :
print 'create oid = None filed'
#create a new lob,oid = 54471e5161a3be8176000000
#write data
try:
obj = cl.create_lob( bson.ObjectId("5448a5181c3eb9e00b000001" ))
data = "1234567891011121314151617181920"
obj.write( data,31 )
obj.close()
except SDBBaseError :
print 'create oid = 54471e5161a3be8176000000 failed'
#create a repeat name lob
try:
obj = cl.create_lob( bson.ObjectId("5448a5181c3eb9e00b000001" ) )
except SDBBaseError :
print 'create a repeat name lob'
#list lobs
i = 0 ;
cr = cl.list_lobs()
while True:
try:
lob = cr.next()
i = i+ 1
except SDBEndOfCursor :
break
except SDBBaseError :
raise
if ( i != 2 ):
print 'list lobs failed'
#seek and read data from a lob
obj = cl.get_lob(bson.ObjectId("5448a5181c3eb9e00b000001" ) )
oid = obj.get_oid()
#print oid
obj.seek( 11,0)
data = obj.read(20)
obj.close()
if( 0 != cmp(data,"11121314151617181920")):
print 'seek and read data from a lob failed'
#get a exist lob
obj = cl.get_lob( bson.ObjectId("5448a5181c3eb9e00b000001" ) )
oid = obj.get_oid()
if ( 0 != cmp(oid, bson.ObjectId("5448a5181c3eb9e00b000001" ) )):
print 'get a exist lob failed'
#get a not exist lob
try:
obj = cl.get_lob( bson.ObjectId("54471e5161a3be8176000002" ) )
print 'get a not exist lob failed'
except SDBBaseError:
print 'get a not exist lob'
#get lob's size
if ( 31 != obj.get_size()):
print "get lob's size failed"
#get lob's create time
pysequoiadb._print(obj.get_create_time())
#remove a exist lob
try:
cl.remove_lob(obj.get_oid())
cl.remove_lob(new_oid)
except SDBBaseError:
print 'remove a exist log failed'
obj.close()
#remove a not exist lob
try:
cl.remove_lob(bson.ObjectId("54471e5161a3be8176000002" ))
except SDBBaseError :
print 'remove a not exist lob'
except Exception as e:
print e
finally:
cl.delete()
if (-34 != e.code):
pysequoiadb._print(e.detail)
raise e
if __name__ == "__main__":
try:
parse_option()
cs_name = "pydriver_lob_cs"
cl_name = "pydriver_lob_cl"
db = client(hostname, service)
cl = createCL(cs_name, cl_name)
oid1 = bson.ObjectId("5448a5181c3eb9e00b000001")
createLobWithOid(cl, oid1)
oid2 = createLobWithoutOid(cl)
listLob(cl)
getLob(cl, oid1)
removeLob(cl, oid1, oid2)
clean(cs_name)
except SDBBaseError, e:
pysequoiadb._print(e.detail)
raise e
finally:
if (locals().has_key('db')):
clean(cs_name)
db.disconnect()
del db
cs_name = "gymnasium"
cs = db.create_collection_space(cs_name)
cl_name = "sports"
cl = cs.create_collection(cl_name, {"ReplSize":0})
# insert single record
for i in range(0, 10):
basketball = {"Item":"basketball", "id":i}
cl.insert(basketball)
cr = cl.query_and_update({"$set":{"id":1000}}, {"id": 1}, return_new=True)
while True:
try:
record = cr.next()
pysequoiadb._print(record)
if (1000 == record['id']):
print 'find and update ok'
except SDBEndOfCursor :
break
except SDBBaseError :
raise
cr = cl.query_and_remove(condition={"id":1000})
while True:
try:
record = cr.next()
pysequoiadb._print(record)
if (1000 == record['id']):
print 'find and remove failed'
#! /usr/bin/python
import pysequoiadb
from pysequoiadb import client
from pysequoiadb import const
from pysequoiadb.error import (SDBTypeError,
SDBBaseError,
SDBEndOfCursor)
if "__main__" == __name__:
# connect to local db, using default args value.
# host= 'localhost', port= 11810, user= '', password= ''
try:
db_default = client()
pysequoiadb._print( db_default )
del db_default
except (SDBTypeError, SDBBaseError), e:
pysequoiadb._print(e)
# connect to db, using default args value.
# host= '192.168.20.111', port= 11810, user= '', password= ''
# 192.168.20.111 is not a valid
try:
db_to_1 = client('192.168.20.48', 11810, '', '')
del db_to_1
except (SDBTypeError, SDBBaseError), e:
pysequoiadb._print(e)
# connect to db, using default args value.
# host= 'localhost', port= 11810, user= '', password= ''
records = []
for idx in xrange(0, 10):
name = 'SequoiaDB' + str(idx)
sport = {"Rank": idx, "Name": name}
records.append(sport)
cl.bulk_insert(1, [{'idx': i} for i in xrange(10)]) #records
full_name = cl.get_full_name()
sql1 = "select * from %s" % full_name
sql2 = "insert into %s ( Rank, Name ) values( 10000, 'SequoiaDB' )"\
% full_name
# execute sql1
cr = db.exec_sql(sql1)
pysequoiadb._print("The result are below after execute sql:%s" % sql1)
while True:
try:
record = cr.next()
except SDBEndOfCursor:
break
except SDBBaseError:
raise
pysequoiadb._print(record)
pysequoiadb._print('\n')
# execute sql2
db.exec_update(sql2)
pysequoiadb._print("The result are below after execute sql:%s" % sql2)
cr = cl.query()
# insert lob
bin = "1asdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfasdfsdfaasdf"
obj = cl.create_lob()
obj.write(bin, 30)
oid = obj.get_oid()
obj.close()
cr = cl.list_lobs()
while True:
try:
lob_one = cr.next()
except SDBEndOfCursor:
break
except SDBBaseError:
raise
pysequoiadb._print(lob_one)
lob_two = cl.get_lob(oid)
pysequoiadb._print(lob_two.get_size())
pysequoiadb._print(lob_two.get_create_time())
datafrom = lob_two.read(20)
pysequoiadb._print(datafrom)
cl.remove_lob(oid)
pysequoiadb._print("remove success")
# drop collection
cs.drop_collection(cl_name)
del cl
# drop collection space
db.drop_collection_space(cs_name)
del cs
# connect to local db, using default args value.
# host= '192.168.20.48', port= 11810, user= '', password= ''
db = client("192.168.20.48", 11810)
cs_name = "gymnasium"
cs = db.create_collection_space(cs_name)
cl_name = "sports"
cl = cs.create_collection(cl_name, {"ReplSize":0})
# insert single record for query()
basketball = {"Item":"basketball", "id":0}
oid = cl.insert(basketball)
cond = {"id":{'$et':0}}
pysequoiadb._print("query one record, using condition=%s" % cond)
cr = cl.query(condition=cond)
while True:
try:
record = cr.next()
except SDBEndOfCursor :
break
except SDBBaseError:
raise
pysequoiadb._print(record)
# bulk_insert
records = []
for idx in range(2, 10):
sport = {"sport id":idx}
