Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 216 insertions, 0 deletions

diff --git a/src/rocksdb/tools/advisor/test/test_db_options_parser.py b/src/rocksdb/tools/advisor/test/test_db_options_parser.py
new file mode 100644
index 000000000..d53a9bdb5
--- /dev/null
+++ b/src/rocksdb/tools/advisor/test/test_db_options_parser.py
@@ -0,0 +1,216 @@
+# 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 NO_COL_FAMILY
+from advisor.db_options_parser import DatabaseOptions
+from advisor.rule_parser import Condition, OptionCondition
+import os
+import unittest
+
+
+class TestDatabaseOptions(unittest.TestCase):
+    def setUp(self):
+        self.this_path = os.path.abspath(os.path.dirname(__file__))
+        self.og_options = os.path.join(
+            self.this_path, 'input_files/OPTIONS-000005'
+        )
+        misc_options = [
+            'bloom_bits = 4', 'rate_limiter_bytes_per_sec = 1024000'
+        ]
+        # create the options object
+        self.db_options = DatabaseOptions(self.og_options, misc_options)
+        # perform clean-up before running tests
+        self.generated_options = os.path.join(
+            self.this_path, '../temp/OPTIONS_testing.tmp'
+        )
+        if os.path.isfile(self.generated_options):
+            os.remove(self.generated_options)
+
+    def test_get_options_diff(self):
+        old_opt = {
+            'DBOptions.stats_dump_freq_sec': {NO_COL_FAMILY: '20'},
+            'CFOptions.write_buffer_size': {
+                'default': '1024000',
+                'col_fam_A': '128000',
+                'col_fam_B': '128000000'
+            },
+            'DBOptions.use_fsync': {NO_COL_FAMILY: 'true'},
+            'DBOptions.max_log_file_size': {NO_COL_FAMILY: '128000000'}
+        }
+        new_opt = {
+            'bloom_bits': {NO_COL_FAMILY: '4'},
+            'CFOptions.write_buffer_size': {
+                'default': '128000000',
+                'col_fam_A': '128000',
+                'col_fam_C': '128000000'
+            },
+            'DBOptions.use_fsync': {NO_COL_FAMILY: 'true'},
+            'DBOptions.max_log_file_size': {NO_COL_FAMILY: '0'}
+        }
+        diff = DatabaseOptions.get_options_diff(old_opt, new_opt)
+
+        expected_diff = {
+            'DBOptions.stats_dump_freq_sec': {NO_COL_FAMILY: ('20', None)},
+            'bloom_bits': {NO_COL_FAMILY: (None, '4')},
+            'CFOptions.write_buffer_size': {
+                'default': ('1024000', '128000000'),
+                'col_fam_B': ('128000000', None),
+                'col_fam_C': (None, '128000000')
+            },
+            'DBOptions.max_log_file_size': {NO_COL_FAMILY: ('128000000', '0')}
+        }
+        self.assertDictEqual(diff, expected_diff)
+
+    def test_is_misc_option(self):
+        self.assertTrue(DatabaseOptions.is_misc_option('bloom_bits'))
+        self.assertFalse(
+            DatabaseOptions.is_misc_option('DBOptions.stats_dump_freq_sec')
+        )
+
+    def test_set_up(self):
+        options = self.db_options.get_all_options()
+        self.assertEqual(22, len(options.keys()))
+        expected_misc_options = {
+            'bloom_bits': '4', 'rate_limiter_bytes_per_sec': '1024000'
+        }
+        self.assertDictEqual(
+            expected_misc_options, self.db_options.get_misc_options()
+        )
+        self.assertListEqual(
+            ['default', 'col_fam_A'], self.db_options.get_column_families()
+        )
+
+    def test_get_options(self):
+        opt_to_get = [
+            'DBOptions.manual_wal_flush', 'DBOptions.db_write_buffer_size',
+            'bloom_bits', 'CFOptions.compaction_filter_factory',
+            'CFOptions.num_levels', 'rate_limiter_bytes_per_sec',
+            'TableOptions.BlockBasedTable.block_align', 'random_option'
+        ]
+        options = self.db_options.get_options(opt_to_get)
+        expected_options = {
+            'DBOptions.manual_wal_flush': {NO_COL_FAMILY: 'false'},
+            'DBOptions.db_write_buffer_size': {NO_COL_FAMILY: '0'},
+            'bloom_bits': {NO_COL_FAMILY: '4'},
+            'CFOptions.compaction_filter_factory': {
+                'default': 'nullptr', 'col_fam_A': 'nullptr'
+            },
+            'CFOptions.num_levels': {'default': '7', 'col_fam_A': '5'},
+            'rate_limiter_bytes_per_sec': {NO_COL_FAMILY: '1024000'},
+            'TableOptions.BlockBasedTable.block_align': {
+                'default': 'false', 'col_fam_A': 'true'
+            }
+        }
+        self.assertDictEqual(expected_options, options)
+
+    def test_update_options(self):
+        # add new, update old, set old
+        # before updating
+        expected_old_opts = {
+            'DBOptions.db_log_dir': {NO_COL_FAMILY: None},
+            'DBOptions.manual_wal_flush': {NO_COL_FAMILY: 'false'},
+            'bloom_bits': {NO_COL_FAMILY: '4'},
+            'CFOptions.num_levels': {'default': '7', 'col_fam_A': '5'},
+            'TableOptions.BlockBasedTable.block_restart_interval': {
+                'col_fam_A': '16'
+            }
+        }
+        get_opts = list(expected_old_opts.keys())
+        options = self.db_options.get_options(get_opts)
+        self.assertEqual(expected_old_opts, options)
+        # after updating options
+        update_opts = {
+            'DBOptions.db_log_dir': {NO_COL_FAMILY: '/dev/shm'},
+            'DBOptions.manual_wal_flush': {NO_COL_FAMILY: 'true'},
+            'bloom_bits': {NO_COL_FAMILY: '2'},
+            'CFOptions.num_levels': {'col_fam_A': '7'},
+            'TableOptions.BlockBasedTable.block_restart_interval': {
+                'default': '32'
+            },
+            'random_misc_option': {NO_COL_FAMILY: 'something'}
+        }
+        self.db_options.update_options(update_opts)
+        update_opts['CFOptions.num_levels']['default'] = '7'
+        update_opts['TableOptions.BlockBasedTable.block_restart_interval'] = {
+            'default': '32', 'col_fam_A': '16'
+        }
+        get_opts.append('random_misc_option')
+        options = self.db_options.get_options(get_opts)
+        self.assertDictEqual(update_opts, options)
+        expected_misc_options = {
+            'bloom_bits': '2',
+            'rate_limiter_bytes_per_sec': '1024000',
+            'random_misc_option': 'something'
+        }
+        self.assertDictEqual(
+            expected_misc_options, self.db_options.get_misc_options()
+        )
+
+    def test_generate_options_config(self):
+        # make sure file does not exist from before
+        self.assertFalse(os.path.isfile(self.generated_options))
+        self.db_options.generate_options_config('testing')
+        self.assertTrue(os.path.isfile(self.generated_options))
+
+    def test_check_and_trigger_conditions(self):
+        # options only from CFOptions
+        # setup the OptionCondition objects to check and trigger
+        update_dict = {
+            'CFOptions.level0_file_num_compaction_trigger': {'col_fam_A': '4'},
+            'CFOptions.max_bytes_for_level_base': {'col_fam_A': '10'}
+        }
+        self.db_options.update_options(update_dict)
+        cond1 = Condition('opt-cond-1')
+        cond1 = OptionCondition.create(cond1)
+        cond1.set_parameter(
+            'options', [
+                'CFOptions.level0_file_num_compaction_trigger',
+                'TableOptions.BlockBasedTable.block_restart_interval',
+                'CFOptions.max_bytes_for_level_base'
+            ]
+        )
+        cond1.set_parameter(
+            'evaluate',
+            'int(options[0])*int(options[1])-int(options[2])>=0'
+        )
+        # only DBOptions
+        cond2 = Condition('opt-cond-2')
+        cond2 = OptionCondition.create(cond2)
+        cond2.set_parameter(
+            'options', [
+                'DBOptions.db_write_buffer_size',
+                'bloom_bits',
+                'rate_limiter_bytes_per_sec'
+            ]
+        )
+        cond2.set_parameter(
+            'evaluate',
+            '(int(options[2]) * int(options[1]) * int(options[0]))==0'
+        )
+        # mix of CFOptions and DBOptions
+        cond3 = Condition('opt-cond-3')
+        cond3 = OptionCondition.create(cond3)
+        cond3.set_parameter(
+            'options', [
+                'DBOptions.db_write_buffer_size',  # 0
+                'CFOptions.num_levels',  # 5, 7
+                'bloom_bits'  # 4
+            ]
+        )
+        cond3.set_parameter(
+            'evaluate', 'int(options[2])*int(options[0])+int(options[1])>6'
+        )
+        self.db_options.check_and_trigger_conditions([cond1, cond2, cond3])
+
+        cond1_trigger = {'col_fam_A': ['4', '16', '10']}
+        self.assertDictEqual(cond1_trigger, cond1.get_trigger())
+        cond2_trigger = {NO_COL_FAMILY: ['0', '4', '1024000']}
+        self.assertDictEqual(cond2_trigger, cond2.get_trigger())
+        cond3_trigger = {'default': ['0', '7', '4']}
+        self.assertDictEqual(cond3_trigger, cond3.get_trigger())
+
+
+if __name__ == '__main__':
+    unittest.main()