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