def test_parse_cfstats(self):
"""happy path"""
parser = cfstats.Parser()
lines = [
"Total number of tables: 44",
"----------------",
"Keyspace : keyspace1",
"\tRead Count: 0",
"\tRead Latency: NaN ms",
"\tWrite Count: 330000",
"\tWrite Latency: 0.04408098181818182 ms",
"\tPending Flushes: 0",
"\t\tTable: counter1",
"\t\tSSTable count: 20",
"",
"\t\tTable: standard1",
"\t\tSSTable count: 2",
"----------------",
"Keyspace : keyspace2",
"\tRead Count: 0",
"\tRead Latency: NaN ms",
"\tWrite Count: 330000",
"\tWrite Latency: 0.04408098181818182 ms",
"\tPending Flushes: 0",
"\t\tTable: counter2",
"\t\tSSTable count: 10",
"\t\tLocal read latency: NaN ms",
"\t\tLocal write latency: 0.050 ms",
"\t\tMaximum tombstones per slice (last five minutes): 5",
]
for line in lines:
parser.capture_line(line)
parsed = parser.parsed
self.assertEqual(len(parsed), 2)
self.assertEqual(parsed["keyspace1"]["counter1"]["SSTable count"], 20)
self.assertEqual(parsed["keyspace1"]["standard1"]["SSTable count"], 2)
self.assertEqual(parsed["keyspace2"]["counter2"]["SSTable count"], 10)
self.assertEqual(
parsed["keyspace2"]["counter2"]
["Maximum tombstones per slice (last five minutes)"],
5,
)
self.assertTrue(
math.isnan(parsed["keyspace2"]["counter2"]["Local read latency"]))
self.assertEqual(
"%.3f" % parsed["keyspace2"]["counter2"]["Local write latency"],
"0.050")
def test_parse_cfstats():
"""happy path"""
parser = cfstats.Parser()
lines = [
"Total number of tables: 44",
"----------------",
"Keyspace : keyspace1",
"\tRead Count: 0",
"\tRead Latency: NaN ms",
"\tWrite Count: 330000",
"\tWrite Latency: 0.04408098181818182 ms",
"\tPending Flushes: 0",
"\t\tTable: counter1",
"\t\tSSTable count: 20",
"",
"\t\tTable: standard1",
"\t\tSSTable count: 2",
"----------------",
"Keyspace : keyspace2",
"\tRead Count: 0",
"\tRead Latency: NaN ms",
"\tWrite Count: 330000",
"\tWrite Latency: 0.04408098181818182 ms",
"\tPending Flushes: 0",
"\t\tTable: counter2",
"\t\tSSTable count: 10",
"\t\tLocal read latency: NaN ms",
"\t\tLocal write latency: 0.050 ms",
"\t\tMaximum tombstones per slice (last five minutes): 5",
]
for line in lines:
parser.capture_line(line)
parsed = parser.parsed
assert len(parsed) == 2
assert parsed['keyspace1']["counter1"]["SSTable count"] == 20
assert parsed['keyspace1']["standard1"]["SSTable count"] == 2
assert parsed['keyspace2']["counter2"]["SSTable count"] == 10
assert parsed['keyspace2']["counter2"][
"Maximum tombstones per slice (last five minutes)"] == 5
assert math.isnan(parsed['keyspace2']["counter2"]["Local read latency"])
assert "%.3f" % parsed['keyspace2']["counter2"][
"Local write latency"] == "0.050"
def test_spaceless_keyspace_line_cfstats_format(self):
"""keyspace has no space before :"""
parser = cfstats.Parser()
lines = [
"Keyspace: dse_analytics",
"\t\tTable: alwayson_sql_cache_table",
"\t\tSSTable count: 0",
"",
"\t\tTable: alwayson_sql_info",
"\t\tSSTable count: 3",
"",
"----------------",
"Keyspace: abc",
"\t\tTable: fancy_name",
"\t\tSSTable count: 10",
]
for line in lines:
parser.capture_line(line + "\n")
self.assertEqual(parser.parsed["abc"]["fancy_name"]["SSTable count"],
10)
def test_spaceless_keyspace_line_cfstats_format():
"""keyspace has no space before :"""
parser = cfstats.Parser()
lines = [
"Keyspace: dse_analytics",
"\t\tTable: alwayson_sql_cache_table",
"\t\tSSTable count: 0",
"",
"\t\tTable: alwayson_sql_info",
"\t\tSSTable count: 3",
"",
"----------------",
"Keyspace: abc",
"\t\tTable: fancy_name",
"\t\tSSTable count: 10",
]
for line in lines:
parser.capture_line(line + "\n")
import pprint
pp = pprint.PrettyPrinter()
pp.pprint(parser.parsed)
assert parser.parsed['abc']['fancy_name']['SSTable count'] == 10
def test_parse_cfstats_unable_to_parse_index():
"""regression test against problems parsing table name with ()"""
parser = cfstats.Parser()
lines = [
"Keyspace : dse_analytics",
"\t\tTable: alwayson_sql_cache_table",
"\t\tSSTable count: 0",
"",
"\t\tTable: alwayson_sql_info",
"\t\tSSTable count: 3",
"",
"----------------",
"Keyspace : abc",
"\t\tTable (index): summary.fancy_accountvalue.fancy_accountvalue_summary_class_name_idx",
"\t\tSSTable count: 10",
]
for line in lines:
parser.capture_line(line + "\n")
import pprint
pp = pprint.PrettyPrinter()
pp.pprint(parser.parsed)
assert parser.parsed['abc'][
'summary.fancy_accountvalue.fancy_accountvalue_summary_class_name_idx'][
'SSTable count'] == 10
def test_parse_cfstats_unable_to_parse_index(self):
"""regression test against problems parsing table name with ()"""
parser = cfstats.Parser()
lines = [
"Keyspace : dse_analytics",
"\t\tTable: alwayson_sql_cache_table",
"\t\tSSTable count: 0",
"",
"\t\tTable: alwayson_sql_info",
"\t\tSSTable count: 3",
"",
"----------------",
"Keyspace : abc",
"\t\tTable (index): summary.fancy_accountvalue.fancy_accountvalue_summary_class_name_idx",
"\t\tSSTable count: 10",
]
for line in lines:
parser.capture_line(line + "\n")
self.assertEqual(
parser.parsed["abc"]
["summary.fancy_accountvalue.fancy_accountvalue_summary_class_name_idx"]
["SSTable count"],
10,
)