48 lines
1.1 KiB
Python
Executable file
48 lines
1.1 KiB
Python
Executable file
#! python
|
|
|
|
import os
|
|
import shutil
|
|
import rocksdb
|
|
import tempfile
|
|
import logging
|
|
|
|
log = logging.getLogger()
|
|
log.addHandler(logging.StreamHandler())
|
|
log.setLevel(logging.INFO)
|
|
|
|
def _main(db_loc):
|
|
opts = rocksdb.Options(create_if_missing=True)
|
|
db = rocksdb.DB(os.path.join(db_loc, "test"), opts)
|
|
secondary_location = os.path.join(db_loc, "secondary")
|
|
secondary = rocksdb.DB(
|
|
os.path.join(db_loc, "test"),
|
|
rocksdb.Options(create_if_missing=True, max_open_files=-1),
|
|
secondary_name=secondary_location
|
|
)
|
|
try:
|
|
assert secondary.get(b"a") is None
|
|
db.put(b"a", b"b")
|
|
assert db.get(b"a") == b"b"
|
|
assert secondary.get(b"a") is None
|
|
|
|
secondary.try_catch_up_with_primary()
|
|
assert secondary.get(b"a") == b"b"
|
|
finally:
|
|
secondary.close()
|
|
db.close()
|
|
|
|
|
|
def main():
|
|
db_dir = tempfile.mkdtemp()
|
|
try:
|
|
_main(db_dir)
|
|
log.info("rocksdb %s (%s) works!", rocksdb.__version__, rocksdb.ROCKSDB_VERSION)
|
|
except:
|
|
log.exception("boom")
|
|
finally:
|
|
shutil.rmtree(db_dir)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|