# array of index, this test code use 2048 points data,
# so The index is repeated every 2048
# ex) 0, 1, 2, 3....2047, 0, 1, 2, 3.......2047, 0....
index = 0
st = [] # The array of timestamps which start to inserting data
en = [] # The array of timestamps which end to inserting data
Test_time = [] # The array of test time
try:
for length in range(Loop):
if index % length_Hdata == 0: #If the index is larger than the data length(2048), it is changed back to 0.
index = 0
st.append(get_float_time_stamp())
session.insert_record("root.turbine2.bently3500", length,
measurements_list_, data_type_list_,
values_list_[index])
en.append(get_float_time_stamp())
# Test_time.append(en[i]-st[i])
index += 1
finally:
All_Test_time = en[-1] - st[0]
print("Test_time: " + str(All_Test_time))
Writing_frequency = (Sensor * Loop) / All_Test_time
print("Writing frequency: " + str(np.around(Writing_frequency, 2)))
# close session connection.
session.close()
print("All executions done!!")
#
# with open('nor11.dat') as file:
# data = file.read().splitlines()
# floats=[]
# for elem in data:
# try:
# floats.append(float(elem))
# except ValueError:
# pass
data_types_ = [TSDataType.DOUBLE]
measurements_ = ["s1"]
# for time in range(len(floats)):
# values = [floats[time]]
# session.insert_record("root.testdat", time, measurements_, data_types_, values)
floats = value_list[0]
for time in range(len(floats)):
values = [floats[time]]
session.insert_record("root.testdat", time, measurements_, data_types_,
values)
# insert multiple records into database
measurements_list_ = [["s1"], ["s2"]]
values_list_ = [[float(data[0])], [floats[1]]]
data_type_list_ = [data_types_, data_types_]
device_ids_ = ["root.testdat", "root.testdat"]
session.insert_records(device_ids_, [4, 5], measurements_list_,
data_type_list_, values_list_)
# returns the elapsed milliseconds since the start of the program
def millis():
dt = datetime.now() - start_time
ms = (dt.days * 24 * 60 * 60 +
dt.seconds) * 1000 + dt.microseconds / 1000.0
return ms
milliseconds = 0
time = 0
start_time = datetime.now()
try:
while milliseconds < (3600 * 1000):
values = []
temperature = 20.0
temperature += random.uniform(-1, 1)
values.append(np.around(temperature, 4))
milliseconds = int(millis())
session.insert_record("root.one_h", milliseconds, measurements_,
data_types_, values)
time += 1
sleep(0.00048828125)
finally:
# close session connection.
print(time)
session.close()
print("All executions done!!")
# 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_)
# delete time series
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"])
# 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]
session.insert_record("root.sg_test_01.d_01", 1, measurements_, data_types_, values_)
# 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"]
session.insert_records(device_ids_, [2, 3], measurements_list_, data_type_list_, values_list_)
# close session connection.
session.close()
print("All executions done!!")