mirror of
https://github.com/hl-archive-node/nanoreth.git
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6ca14b5178
Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de> Co-authored-by: joshieDo <93316087+joshieDo@users.noreply.github.com>
77 lines
2.2 KiB
Rust
77 lines
2.2 KiB
Rust
#[allow(unused_imports)]
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use reth_db::{
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database::Database,
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table::*,
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test_utils::create_test_rw_db_with_path,
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transaction::{DbTx, DbTxMut},
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DatabaseEnv,
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};
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use reth_primitives::{fs, Bytes};
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use std::{path::Path, sync::Arc};
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/// Path where the DB is initialized for benchmarks.
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#[allow(dead_code)]
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const BENCH_DB_PATH: &str = "/tmp/reth-benches";
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/// Used for RandomRead and RandomWrite benchmarks.
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#[allow(dead_code)]
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const RANDOM_INDEXES: [usize; 10] = [23, 2, 42, 5, 3, 99, 54, 0, 33, 64];
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/// Returns bench vectors in the format: `Vec<(Key, EncodedKey, Value, CompressedValue)>`.
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#[allow(dead_code)]
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fn load_vectors<T: reth_db::table::Table>() -> Vec<(T::Key, Bytes, T::Value, Bytes)>
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where
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T: Default,
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T::Key: Default + Clone + for<'de> serde::Deserialize<'de>,
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T::Value: Default + Clone + for<'de> serde::Deserialize<'de>,
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{
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let list: Vec<TableRow<T>> = serde_json::from_reader(std::io::BufReader::new(
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std::fs::File::open(format!(
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"{}/../../../testdata/micro/db/{}.json",
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env!("CARGO_MANIFEST_DIR"),
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T::NAME
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))
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.expect("Test vectors not found. They can be generated from the workspace by calling `cargo run --bin reth -- test-vectors tables`."),
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))
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.unwrap();
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list.into_iter()
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.map(|(k, v)| {
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(
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k.clone(),
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Bytes::copy_from_slice(k.encode().as_ref()),
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v.clone(),
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Bytes::copy_from_slice(v.compress().as_ref()),
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)
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})
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.collect::<Vec<_>>()
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}
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/// Sets up a clear database at `bench_db_path`.
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#[allow(clippy::ptr_arg)]
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#[allow(dead_code)]
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fn set_up_db<T>(
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bench_db_path: &Path,
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pair: &Vec<(<T as Table>::Key, Bytes, <T as Table>::Value, Bytes)>,
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) -> DatabaseEnv
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where
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T: Table + Default,
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T::Key: Default + Clone,
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T::Value: Default + Clone,
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{
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// Reset DB
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let _ = fs::remove_dir_all(bench_db_path);
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let db = Arc::try_unwrap(create_test_rw_db_with_path(bench_db_path)).unwrap();
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{
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// Prepare data to be read
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let tx = db.tx_mut().expect("tx");
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for (k, _, v, _) in pair.clone() {
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tx.put::<T>(k, v).expect("submit");
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}
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tx.inner.commit().unwrap();
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}
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db.into_inner_db()
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}
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