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Make all storage use fsync

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Hopefully costs little and increases robustness.
Closes #75
This commit is contained in:
Neil Booth 2016-12-21 20:00:32 +09:00
parent 99d8cbfbf6
commit 7a3b0830e1
1 changed files with 3 additions and 1 deletions
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4
server/storage.py
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@ -87,7 +87,8 @@ class LevelDB(Storage):
self.get = self.db.get self.get = self.db.get
self.put = self.db.put self.put = self.db.put
self.iterator = self.db.iterator self.iterator = self.db.iterator
self.write_batch = partial(self.db.write_batch, transaction=True) self.write_batch = partial(self.db.write_batch, transaction=True,
sync=True)
class RocksDB(Storage): class RocksDB(Storage):
@ -105,6 +106,7 @@ class RocksDB(Storage):
compression + "_compression") compression + "_compression")
options = self.module.Options(create_if_missing=create, options = self.module.Options(create_if_missing=create,
compression=compression, compression=compression,
use_fsync=True,
target_file_size_base=33554432, target_file_size_base=33554432,
max_open_files=mof) max_open_files=mof)
self.db = self.module.DB(name, options) self.db = self.module.DB(name, options)