# creating session connection.
ip = "127.0.0.1"
port_ = "6667"
username_ = 'root'
password_ = 'root'
session = Session(ip, port_, username_, password_, fetch_size=1024, zone_id='UTC+8')
session.open(False)
# set and delete storage groups
session.set_storage_group("root.sg_test_01")
session.set_storage_group("root.sg_test_02")
session.set_storage_group("root.sg_test_03")
session.set_storage_group("root.sg_test_04")
session.delete_storage_group("root.sg_test_02")
session.delete_storage_groups(["root.sg_test_03", "root.sg_test_04"])
# setting time series.
session.create_time_series("root.sg_test_01.d_01.s_01", TSDataType.BOOLEAN, TSEncoding.PLAIN, Compressor.SNAPPY)
session.create_time_series("root.sg_test_01.d_01.s_02", TSDataType.INT32, TSEncoding.PLAIN, Compressor.SNAPPY)
session.create_time_series("root.sg_test_01.d_01.s_03", TSDataType.INT64, TSEncoding.PLAIN, Compressor.SNAPPY)
# setting multiple time series once.
ts_path_lst_ = ["root.sg_test_01.d_01.s_04", "root.sg_test_01.d_01.s_05", "root.sg_test_01.d_01.s_06",
"root.sg_test_01.d_01.s_07", "root.sg_test_01.d_01.s_08", "root.sg_test_01.d_01.s_09"]
data_type_lst_ = [TSDataType.FLOAT, TSDataType.DOUBLE, TSDataType.TEXT,
TSDataType.FLOAT, TSDataType.DOUBLE, TSDataType.TEXT]
encoding_lst_ = [TSEncoding.PLAIN for _ in range(len(data_type_lst_))]
compressor_lst_ = [Compressor.SNAPPY for _ in range(len(data_type_lst_))]
session.create_multi_time_series(ts_path_lst_, data_type_lst_, encoding_lst_, compressor_lst_)
def test_session():
with IoTDBContainer("iotdb:dev") as db:
db: IoTDBContainer
session = Session(db.get_container_host_ip(),
db.get_exposed_port(6667))
session.open(False)
if not session.is_open():
print("can't open session")
exit(1)
# set and delete storage groups
session.set_storage_group("root.sg_test_01")
session.set_storage_group("root.sg_test_02")
session.set_storage_group("root.sg_test_03")
session.set_storage_group("root.sg_test_04")
if session.delete_storage_group("root.sg_test_02") < 0:
test_fail()
print_message("delete storage group failed")
if session.delete_storage_groups(
["root.sg_test_03", "root.sg_test_04"]) < 0:
test_fail()
print_message("delete storage groups failed")
# setting time series.
session.create_time_series(
"root.sg_test_01.d_01.s_01",
TSDataType.BOOLEAN,
TSEncoding.PLAIN,
Compressor.SNAPPY,
)
session.create_time_series(
"root.sg_test_01.d_01.s_02",
TSDataType.INT32,
TSEncoding.PLAIN,
Compressor.SNAPPY,
)
session.create_time_series(
"root.sg_test_01.d_01.s_03",
TSDataType.INT64,
TSEncoding.PLAIN,
Compressor.SNAPPY,
)
session.create_time_series(
"root.sg_test_01.d_02.s_01",
TSDataType.BOOLEAN,
TSEncoding.PLAIN,
Compressor.SNAPPY,
None,
{"tag1": "v1"},
{"description": "v1"},
"temperature",
)
# setting multiple time series once.
ts_path_lst_ = [
"root.sg_test_01.d_01.s_04",
"root.sg_test_01.d_01.s_05",
"root.sg_test_01.d_01.s_06",
"root.sg_test_01.d_01.s_07",
"root.sg_test_01.d_01.s_08",
"root.sg_test_01.d_01.s_09",
]
data_type_lst_ = [
TSDataType.FLOAT,
TSDataType.DOUBLE,
TSDataType.TEXT,
TSDataType.FLOAT,
TSDataType.DOUBLE,
TSDataType.TEXT,
]
encoding_lst_ = [TSEncoding.PLAIN for _ in range(len(data_type_lst_))]
compressor_lst_ = [
Compressor.SNAPPY for _ in range(len(data_type_lst_))
]
session.create_multi_time_series(ts_path_lst_, data_type_lst_,
encoding_lst_, compressor_lst_)
ts_path_lst_ = [
"root.sg_test_01.d_02.s_04",
"root.sg_test_01.d_02.s_05",
"root.sg_test_01.d_02.s_06",
"root.sg_test_01.d_02.s_07",
"root.sg_test_01.d_02.s_08",
"root.sg_test_01.d_02.s_09",
]
data_type_lst_ = [
TSDataType.FLOAT,
TSDataType.DOUBLE,
TSDataType.TEXT,
TSDataType.FLOAT,
TSDataType.DOUBLE,
TSDataType.TEXT,
]
encoding_lst_ = [TSEncoding.PLAIN for _ in range(len(data_type_lst_))]
compressor_lst_ = [
Compressor.SNAPPY for _ in range(len(data_type_lst_))
]
tags_lst_ = [{"tag2": "v2"} for _ in range(len(data_type_lst_))]
attributes_lst_ = [{
"description": "v2"
} for _ in range(len(data_type_lst_))]
session.create_multi_time_series(
ts_path_lst_,
data_type_lst_,
encoding_lst_,
compressor_lst_,
None,
tags_lst_,
attributes_lst_,
None,
)
# delete time series
if (session.delete_time_series([
"root.sg_test_01.d_01.s_07",
"root.sg_test_01.d_01.s_08",
"root.sg_test_01.d_01.s_09",
]) < 0):
test_fail()
print_message("delete time series failed")
# checking time series
# s_07 expecting False
if session.check_time_series_exists("root.sg_test_01.d_01.s_07"):
test_fail()
print_message("root.sg_test_01.d_01.s_07 shouldn't exist")
# s_03 expecting True
if not session.check_time_series_exists("root.sg_test_01.d_01.s_03"):
test_fail()
print_message("root.sg_test_01.d_01.s_03 should exist")
# d_02.s_01 expecting True
if not session.check_time_series_exists("root.sg_test_01.d_02.s_01"):
test_fail()
print_message("root.sg_test_01.d_02.s_01 should exist")
# d_02.s_06 expecting True
if not session.check_time_series_exists("root.sg_test_01.d_02.s_06"):
test_fail()
print_message("root.sg_test_01.d_02.s_06 should exist")
# insert one record into the database.
measurements_ = ["s_01", "s_02", "s_03", "s_04", "s_05", "s_06"]
values_ = [False, 10, 11, 1.1, 10011.1, "test_record"]
data_types_ = [
TSDataType.BOOLEAN,
TSDataType.INT32,
TSDataType.INT64,
TSDataType.FLOAT,
TSDataType.DOUBLE,
TSDataType.TEXT,
]
if (session.insert_record("root.sg_test_01.d_01", 1, measurements_,
data_types_, values_) < 0):
test_fail()
print_message("insert record failed")
# insert multiple records into database
measurements_list_ = [
["s_01", "s_02", "s_03", "s_04", "s_05", "s_06"],
["s_01", "s_02", "s_03", "s_04", "s_05", "s_06"],
]
values_list_ = [
[False, 22, 33, 4.4, 55.1, "test_records01"],
[True, 77, 88, 1.25, 8.125, "test_records02"],
]
data_type_list_ = [data_types_, data_types_]
device_ids_ = ["root.sg_test_01.d_01", "root.sg_test_01.d_01"]
if (session.insert_records(device_ids_, [2, 3], measurements_list_,
data_type_list_, values_list_) < 0):
test_fail()
print_message("insert records failed")
# insert one tablet into the database.
values_ = [
[False, 10, 11, 1.1, 10011.1, "test01"],
[True, 100, 11111, 1.25, 101.0, "test02"],
[False, 100, 1, 188.1, 688.25, "test03"],
[True, 0, 0, 0, 6.25, "test04"],
] # Non-ASCII text will cause error since bytes can only hold 0-128 nums.
timestamps_ = [4, 5, 6, 7]
tablet_ = Tablet("root.sg_test_01.d_01", measurements_, data_types_,
values_, timestamps_)
if session.insert_tablet(tablet_) < 0:
test_fail()
print_message("insert tablet failed")
# insert one numpy tablet into the database.
np_values_ = [
np.array([False, True, False, True], np.dtype(">?")),
np.array([10, 100, 100, 0], np.dtype(">i4")),
np.array([11, 11111, 1, 0], np.dtype(">i8")),
np.array([1.1, 1.25, 188.1, 0], np.dtype(">f4")),
np.array([10011.1, 101.0, 688.25, 6.25], np.dtype(">f8")),
np.array(["test01", "test02", "test03", "test04"]),
]
np_timestamps_ = np.array([1, 2, 3, 4], np.dtype(">i8"))
np_tablet_ = NumpyTablet(
"root.sg_test_01.d_02",
measurements_,
data_types_,
np_values_,
np_timestamps_,
)
if session.insert_tablet(np_tablet_) < 0:
test_fail()
print_message("insert numpy tablet failed")
# insert multiple tablets into database
tablet_01 = Tablet("root.sg_test_01.d_01", measurements_, data_types_,
values_, [8, 9, 10, 11])
tablet_02 = Tablet(
"root.sg_test_01.d_01",
measurements_,
data_types_,
values_,
[12, 13, 14, 15],
)
if session.insert_tablets([tablet_01, tablet_02]) < 0:
test_fail()
print_message("insert tablets failed")
# insert one tablet with empty cells into the database.
values_ = [
[None, 10, 11, 1.1, 10011.1, "test01"],
[True, None, 11111, 1.25, 101.0, "test02"],
[False, 100, 1, None, 688.25, "test03"],
[True, 0, 0, 0, None, None],
] # Non-ASCII text will cause error since bytes can only hold 0-128 nums.
timestamps_ = [20, 21, 22, 23]
tablet_ = Tablet("root.sg_test_01.d_01", measurements_, data_types_,
values_, timestamps_)
if session.insert_tablet(tablet_) < 0:
test_fail()
print_message("insert tablet with empty cells failed")
# insert records of one device
time_list = [1, 2, 3]
measurements_list = [
["s_01", "s_02", "s_03"],
["s_01", "s_02", "s_03"],
["s_01", "s_02", "s_03"],
]
data_types_list = [
[TSDataType.BOOLEAN, TSDataType.INT32, TSDataType.INT64],
[TSDataType.BOOLEAN, TSDataType.INT32, TSDataType.INT64],
[TSDataType.BOOLEAN, TSDataType.INT32, TSDataType.INT64],
]
values_list = [[False, 22, 33], [True, 1, 23], [False, 15, 26]]
if (session.insert_records_of_one_device(
"root.sg_test_01.d_01",
time_list,
measurements_list,
data_types_list,
values_list,
) < 0):
test_fail()
print_message("insert records of one device failed")
# execute non-query sql statement
if (session.execute_non_query_statement(
"insert into root.sg_test_01.d_01(timestamp, s_02) values(16, 188)"
) < 0):
test_fail()
print_message(
"execute 'insert into root.sg_test_01.d_01(timestamp, s_02) values(16, 188)' failed"
)
# execute sql query statement
session_data_set = session.execute_query_statement(
"select * from root.sg_test_01.d_01")
session_data_set.set_fetch_size(1024)
expect_count = 20
actual_count = 0
while session_data_set.has_next():
print(session_data_set.next())
actual_count += 1
session_data_set.close_operation_handle()
if actual_count != expect_count:
test_fail()
print_message("query count mismatch: expect count: " +
str(expect_count) + " actual count: " +
str(actual_count))
# close session connection.
session.close()