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Update the default values for some options

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hofmockel 2014-04-01 21:25:52 +02:00
parent 098f9578d6
commit dca6b61bbb
2 changed files with 11 additions and 8 deletions
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15
docs/api/options.rst
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@ -59,7 +59,7 @@ Options object
Write operations. Write operations.
| *Type:* ``bool`` | *Type:* ``bool``
| *Default:* ``False`` | *Default:* ``True``
.. py:attribute:: write_buffer_size .. py:attribute:: write_buffer_size
@ -100,11 +100,14 @@ Options object
.. py:attribute:: max_open_files .. py:attribute:: max_open_files
Number of open files that can be used by the DB. You may need to Number of open files that can be used by the DB. You may need to
increase this if your database has a large working set (budget increase this if your database has a large working set. Value -1 means
one open file per 2MB of working set). files opened are always kept open. You can estimate number of
files based on target_file_size_base and target_file_size_multiplier
for level-based compaction.
For universal-style compaction, you can usually set it to -1.
| *Type:* ``int`` | *Type:* ``int``
| *Default:* ``1000`` | *Default:* ``5000``
.. py:attribute:: block_cache .. py:attribute:: block_cache
@ -384,7 +387,7 @@ Options object
unnecessary Put stalls. unnecessary Put stalls.
| *Type:* ``int`` | *Type:* ``int``
| *Default:* ``0`` | *Default:* ``1``
.. py:attribute:: max_log_file_size .. py:attribute:: max_log_file_size
@ -545,7 +548,7 @@ Options object
Allow the OS to mmap file for reading sst tables Allow the OS to mmap file for reading sst tables
| *Type:* ``bool`` | *Type:* ``bool``
| *Default:* ``False`` | *Default:* ``True``
.. py:attribute:: allow_mmap_writes .. py:attribute:: allow_mmap_writes

4
rocksdb/tests/test_options.py
View file

@ -24,9 +24,9 @@ class TestMergeOperator(rocksdb.interfaces.MergeOperator):
class TestOptions(unittest.TestCase): class TestOptions(unittest.TestCase):
def test_simple(self): def test_simple(self):
opts = rocksdb.Options() opts = rocksdb.Options()
self.assertEqual(False, opts.paranoid_checks)
opts.paranoid_checks = True
self.assertEqual(True, opts.paranoid_checks) self.assertEqual(True, opts.paranoid_checks)
opts.paranoid_checks = False
self.assertEqual(False, opts.paranoid_checks)
self.assertIsNone(opts.filter_policy) self.assertIsNone(opts.filter_policy)
ob = TestFilterPolicy() ob = TestFilterPolicy()