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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/rocksdb/tools/advisor/test/test_rule_parser.py | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rocksdb/tools/advisor/test/test_rule_parser.py')
-rw-r--r-- | src/rocksdb/tools/advisor/test/test_rule_parser.py | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/src/rocksdb/tools/advisor/test/test_rule_parser.py b/src/rocksdb/tools/advisor/test/test_rule_parser.py new file mode 100644 index 000000000..9f1d0bf5c --- /dev/null +++ b/src/rocksdb/tools/advisor/test/test_rule_parser.py @@ -0,0 +1,234 @@ +# 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). + +import os +import unittest +from advisor.rule_parser import RulesSpec +from advisor.db_log_parser import DatabaseLogs, DataSource +from advisor.db_options_parser import DatabaseOptions + +RuleToSuggestions = { + "stall-too-many-memtables": [ + 'inc-bg-flush', + 'inc-write-buffer' + ], + "stall-too-many-L0": [ + 'inc-max-subcompactions', + 'inc-max-bg-compactions', + 'inc-write-buffer-size', + 'dec-max-bytes-for-level-base', + 'inc-l0-slowdown-writes-trigger' + ], + "stop-too-many-L0": [ + 'inc-max-bg-compactions', + 'inc-write-buffer-size', + 'inc-l0-stop-writes-trigger' + ], + "stall-too-many-compaction-bytes": [ + 'inc-max-bg-compactions', + 'inc-write-buffer-size', + 'inc-hard-pending-compaction-bytes-limit', + 'inc-soft-pending-compaction-bytes-limit' + ], + "level0-level1-ratio": [ + 'l0-l1-ratio-health-check' + ] +} + + +class TestAllRulesTriggered(unittest.TestCase): + def setUp(self): + # load the Rules + this_path = os.path.abspath(os.path.dirname(__file__)) + ini_path = os.path.join(this_path, 'input_files/triggered_rules.ini') + self.db_rules = RulesSpec(ini_path) + self.db_rules.load_rules_from_spec() + self.db_rules.perform_section_checks() + # load the data sources: LOG and OPTIONS + log_path = os.path.join(this_path, 'input_files/LOG-0') + options_path = os.path.join(this_path, 'input_files/OPTIONS-000005') + db_options_parser = DatabaseOptions(options_path) + self.column_families = db_options_parser.get_column_families() + db_logs_parser = DatabaseLogs(log_path, self.column_families) + self.data_sources = { + DataSource.Type.DB_OPTIONS: [db_options_parser], + DataSource.Type.LOG: [db_logs_parser] + } + + def test_triggered_conditions(self): + conditions_dict = self.db_rules.get_conditions_dict() + rules_dict = self.db_rules.get_rules_dict() + # Make sure none of the conditions is triggered beforehand + for cond in conditions_dict.values(): + self.assertFalse(cond.is_triggered(), repr(cond)) + for rule in rules_dict.values(): + self.assertFalse( + rule.is_triggered(conditions_dict, self.column_families), + repr(rule) + ) + + # # Trigger the conditions as per the data sources. + # trigger_conditions(, conditions_dict) + + # Get the set of rules that have been triggered + triggered_rules = self.db_rules.get_triggered_rules( + self.data_sources, self.column_families + ) + + # Make sure each condition and rule is triggered + for cond in conditions_dict.values(): + if cond.get_data_source() is DataSource.Type.TIME_SERIES: + continue + self.assertTrue(cond.is_triggered(), repr(cond)) + + for rule in rules_dict.values(): + self.assertIn(rule, triggered_rules) + # Check the suggestions made by the triggered rules + for sugg in rule.get_suggestions(): + self.assertIn(sugg, RuleToSuggestions[rule.name]) + + for rule in triggered_rules: + self.assertIn(rule, rules_dict.values()) + for sugg in RuleToSuggestions[rule.name]: + self.assertIn(sugg, rule.get_suggestions()) + + +class TestConditionsConjunctions(unittest.TestCase): + def setUp(self): + # load the Rules + this_path = os.path.abspath(os.path.dirname(__file__)) + ini_path = os.path.join(this_path, 'input_files/test_rules.ini') + self.db_rules = RulesSpec(ini_path) + self.db_rules.load_rules_from_spec() + self.db_rules.perform_section_checks() + # load the data sources: LOG and OPTIONS + log_path = os.path.join(this_path, 'input_files/LOG-1') + options_path = os.path.join(this_path, 'input_files/OPTIONS-000005') + db_options_parser = DatabaseOptions(options_path) + self.column_families = db_options_parser.get_column_families() + db_logs_parser = DatabaseLogs(log_path, self.column_families) + self.data_sources = { + DataSource.Type.DB_OPTIONS: [db_options_parser], + DataSource.Type.LOG: [db_logs_parser] + } + + def test_condition_conjunctions(self): + conditions_dict = self.db_rules.get_conditions_dict() + rules_dict = self.db_rules.get_rules_dict() + # Make sure none of the conditions is triggered beforehand + for cond in conditions_dict.values(): + self.assertFalse(cond.is_triggered(), repr(cond)) + for rule in rules_dict.values(): + self.assertFalse( + rule.is_triggered(conditions_dict, self.column_families), + repr(rule) + ) + + # Trigger the conditions as per the data sources. + self.db_rules.trigger_conditions(self.data_sources) + + # Check for the conditions + conds_triggered = ['log-1-true', 'log-2-true', 'log-3-true'] + conds_not_triggered = ['log-4-false', 'options-1-false'] + for cond in conds_triggered: + self.assertTrue(conditions_dict[cond].is_triggered(), repr(cond)) + for cond in conds_not_triggered: + self.assertFalse(conditions_dict[cond].is_triggered(), repr(cond)) + + # Check for the rules + rules_triggered = ['multiple-conds-true'] + rules_not_triggered = [ + 'single-condition-false', + 'multiple-conds-one-false', + 'multiple-conds-all-false' + ] + for rule_name in rules_triggered: + rule = rules_dict[rule_name] + self.assertTrue( + rule.is_triggered(conditions_dict, self.column_families), + repr(rule) + ) + for rule_name in rules_not_triggered: + rule = rules_dict[rule_name] + self.assertFalse( + rule.is_triggered(conditions_dict, self.column_families), + repr(rule) + ) + + +class TestSanityChecker(unittest.TestCase): + def setUp(self): + this_path = os.path.abspath(os.path.dirname(__file__)) + ini_path = os.path.join(this_path, 'input_files/rules_err1.ini') + db_rules = RulesSpec(ini_path) + db_rules.load_rules_from_spec() + self.rules_dict = db_rules.get_rules_dict() + self.conditions_dict = db_rules.get_conditions_dict() + self.suggestions_dict = db_rules.get_suggestions_dict() + + def test_rule_missing_suggestions(self): + regex = '.*rule must have at least one suggestion.*' + with self.assertRaisesRegex(ValueError, regex): + self.rules_dict['missing-suggestions'].perform_checks() + + def test_rule_missing_conditions(self): + regex = '.*rule must have at least one condition.*' + with self.assertRaisesRegex(ValueError, regex): + self.rules_dict['missing-conditions'].perform_checks() + + def test_condition_missing_regex(self): + regex = '.*provide regex for log condition.*' + with self.assertRaisesRegex(ValueError, regex): + self.conditions_dict['missing-regex'].perform_checks() + + def test_condition_missing_options(self): + regex = '.*options missing in condition.*' + with self.assertRaisesRegex(ValueError, regex): + self.conditions_dict['missing-options'].perform_checks() + + def test_condition_missing_expression(self): + regex = '.*expression missing in condition.*' + with self.assertRaisesRegex(ValueError, regex): + self.conditions_dict['missing-expression'].perform_checks() + + def test_suggestion_missing_option(self): + regex = '.*provide option or description.*' + with self.assertRaisesRegex(ValueError, regex): + self.suggestions_dict['missing-option'].perform_checks() + + def test_suggestion_missing_description(self): + regex = '.*provide option or description.*' + with self.assertRaisesRegex(ValueError, regex): + self.suggestions_dict['missing-description'].perform_checks() + + +class TestParsingErrors(unittest.TestCase): + def setUp(self): + self.this_path = os.path.abspath(os.path.dirname(__file__)) + + def test_condition_missing_source(self): + ini_path = os.path.join(self.this_path, 'input_files/rules_err2.ini') + db_rules = RulesSpec(ini_path) + regex = '.*provide source for condition.*' + with self.assertRaisesRegex(NotImplementedError, regex): + db_rules.load_rules_from_spec() + + def test_suggestion_missing_action(self): + ini_path = os.path.join(self.this_path, 'input_files/rules_err3.ini') + db_rules = RulesSpec(ini_path) + regex = '.*provide action for option.*' + with self.assertRaisesRegex(ValueError, regex): + db_rules.load_rules_from_spec() + + def test_section_no_name(self): + ini_path = os.path.join(self.this_path, 'input_files/rules_err4.ini') + db_rules = RulesSpec(ini_path) + regex = 'Parsing error: needed section header:.*' + with self.assertRaisesRegex(ValueError, regex): + db_rules.load_rules_from_spec() + + +if __name__ == '__main__': + unittest.main() |