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32 lines
712 B
32 lines
712 B
extern crate lmdb;
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extern crate tempdir;
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use self::tempdir::TempDir;
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use lmdb::{
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Environment,
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Transaction,
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WriteFlags,
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};
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pub fn get_key(n: u32) -> String {
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format!("key{}", n)
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}
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pub fn get_data(n: u32) -> String {
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format!("data{}", n)
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}
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pub fn setup_bench_db(num_rows: u32) -> (TempDir, Environment) {
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let dir = TempDir::new("test").unwrap();
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let env = Environment::new().open(dir.path()).unwrap();
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{
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let db = env.open_db(None).unwrap();
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let mut txn = env.begin_rw_txn().unwrap();
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for i in 0..num_rows {
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txn.put(db, &get_key(i), &get_data(i), WriteFlags::empty()).unwrap();
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}
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txn.commit().unwrap();
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}
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(dir, env)
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}
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