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Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/tools/advisor/test/test_db_log_parser.py | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/rocksdb/tools/advisor/test/test_db_log_parser.py b/src/rocksdb/tools/advisor/test/test_db_log_parser.py new file mode 100644 index 000000000..b70430433 --- /dev/null +++ b/src/rocksdb/tools/advisor/test/test_db_log_parser.py @@ -0,0 +1,103 @@ +# Copyright (c) 2011-present, Facebook, Inc. All rights reserved. +# This source code is licensed under both the GPLv2 (found in the +# COPYING file in the root directory) and Apache 2.0 License +# (found in the LICENSE.Apache file in the root directory). + +from advisor.db_log_parser import DatabaseLogs, Log, NO_COL_FAMILY +from advisor.rule_parser import Condition, LogCondition +import os +import unittest + + +class TestLog(unittest.TestCase): + def setUp(self): + self.column_families = ['default', 'col_fam_A'] + + def test_get_column_family(self): + test_log = ( + "2018/05/25-14:34:21.047233 7f82ba72e700 [db/flush_job.cc:371] " + + "[col_fam_A] [JOB 44] Level-0 flush table #84: 1890780 bytes OK" + ) + db_log = Log(test_log, self.column_families) + self.assertEqual('col_fam_A', db_log.get_column_family()) + + test_log = ( + "2018/05/25-14:34:21.047233 7f82ba72e700 [db/flush_job.cc:371] " + + "[JOB 44] Level-0 flush table #84: 1890780 bytes OK" + ) + db_log = Log(test_log, self.column_families) + db_log.append_message('[default] some remaining part of log') + self.assertEqual(NO_COL_FAMILY, db_log.get_column_family()) + + def test_get_methods(self): + hr_time = "2018/05/25-14:30:25.491635" + context = "7f82ba72e700" + message = ( + "[db/flush_job.cc:331] [default] [JOB 10] Level-0 flush table " + + "#23: started" + ) + test_log = hr_time + " " + context + " " + message + db_log = Log(test_log, self.column_families) + self.assertEqual(db_log.get_message(), message) + remaining_message = "[col_fam_A] some more logs" + db_log.append_message(remaining_message) + self.assertEqual( + db_log.get_human_readable_time(), "2018/05/25-14:30:25.491635" + ) + self.assertEqual(db_log.get_context(), "7f82ba72e700") + self.assertEqual(db_log.get_timestamp(), 1527258625) + self.assertEqual( + db_log.get_message(), str(message + '\n' + remaining_message) + ) + + def test_is_new_log(self): + new_log = "2018/05/25-14:34:21.047233 context random new log" + remaining_log = "2018/05/25 not really a new log" + self.assertTrue(Log.is_new_log(new_log)) + self.assertFalse(Log.is_new_log(remaining_log)) + + +class TestDatabaseLogs(unittest.TestCase): + def test_check_and_trigger_conditions(self): + this_path = os.path.abspath(os.path.dirname(__file__)) + logs_path_prefix = os.path.join(this_path, 'input_files/LOG-0') + column_families = ['default', 'col-fam-A', 'col-fam-B'] + db_logs = DatabaseLogs(logs_path_prefix, column_families) + # matches, has 2 col_fams + condition1 = LogCondition.create(Condition('cond-A')) + condition1.set_parameter('regex', 'random log message') + # matches, multiple lines message + condition2 = LogCondition.create(Condition('cond-B')) + condition2.set_parameter('regex', 'continuing on next line') + # does not match + condition3 = LogCondition.create(Condition('cond-C')) + condition3.set_parameter('regex', 'this should match no log') + db_logs.check_and_trigger_conditions( + [condition1, condition2, condition3] + ) + cond1_trigger = condition1.get_trigger() + self.assertEqual(2, len(cond1_trigger.keys())) + self.assertSetEqual( + {'col-fam-A', NO_COL_FAMILY}, set(cond1_trigger.keys()) + ) + self.assertEqual(2, len(cond1_trigger['col-fam-A'])) + messages = [ + "[db/db_impl.cc:563] [col-fam-A] random log message for testing", + "[db/db_impl.cc:653] [col-fam-A] another random log message" + ] + self.assertIn(cond1_trigger['col-fam-A'][0].get_message(), messages) + self.assertIn(cond1_trigger['col-fam-A'][1].get_message(), messages) + self.assertEqual(1, len(cond1_trigger[NO_COL_FAMILY])) + self.assertEqual( + cond1_trigger[NO_COL_FAMILY][0].get_message(), + "[db/db_impl.cc:331] [unknown] random log message no column family" + ) + cond2_trigger = condition2.get_trigger() + self.assertEqual(['col-fam-B'], list(cond2_trigger.keys())) + self.assertEqual(1, len(cond2_trigger['col-fam-B'])) + self.assertEqual( + cond2_trigger['col-fam-B'][0].get_message(), + "[db/db_impl.cc:234] [col-fam-B] log continuing on next line\n" + + "remaining part of the log" + ) + self.assertIsNone(condition3.get_trigger()) |