FilesExpand file tree

 master

/

example_query.py

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

53 lines (41 loc) · 1.46 KB

 master

/

example_query.py

Copy path

Top

File metadata and controls

• Code
• Blame

53 lines (41 loc) · 1.46 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

#!/usr/bin/env python

# Copyright 2013-2017 DataStax, Inc.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

import logging

import sys

log = logging.getLogger()

log.setLevel('DEBUG')

handler = logging.StreamHandler()

handler.setFormatter(logging.Formatter("%(asctime)s [%(levelname)s] %(name)s: %(message)s"))

log.addHandler(handler)

from cassandra.cluster import Cluster

from cassandra.query import SimpleStatement

KEYSPACE = "key_space1"

def main():

if len(sys.argv) != 2:

print("usage: python example_core.py num_operations")

exit(1)

num_operations = int(sys.argv[1])

cluster = Cluster(['10.0.0.2'])

session = cluster.connect()

log.info("setting keyspace...")

session.set_keyspace(KEYSPACE)

rows = session.execute("SELECT * FROM test_table")

log.info("key\tcol1\tcol2")

log.info("---\t----\t----")

for row in rows:

log.info('\t'.join(row))

# session.execute("DROP KEYSPACE " + KEYSPACE)

if __name__ == "__main__":

main()