rust-rocksdb-zaidoon1/tests/test_rocksdb_options.rs
June Clementine Strawberry 5a2eb11d11
run cargo nightly fmt
Signed-off-by: June Clementine Strawberry <june@3.dog>
2025-03-06 18:41:40 -05:00

508 lines
16 KiB
Rust

// Copyright 2020 Tyler Neely
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
mod util;
use std::{fs, io::Read as _};
use rust_rocksdb::checkpoint::Checkpoint;
use rust_rocksdb::{
BlockBasedOptions, BlockBasedPinningTier, Cache, DB, DBCompactionPri, DBCompressionType,
DataBlockIndexType, Env, LruCacheOptions, Options, ReadOptions,
};
use util::DBPath;
#[test]
fn test_load_latest() {
let n = DBPath::new("_rust_rocksdb_test_load_latest");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.create_missing_column_families(true);
let _ = DB::open_cf(&opts, &n, vec!["cf0", "cf1"]).unwrap();
}
let (_, cfs) = Options::load_latest(
&n,
Env::new().unwrap(),
true,
Cache::new_lru_cache(1024 * 8),
)
.unwrap();
assert!(cfs.iter().any(|cf| cf.name() == "default"));
assert!(cfs.iter().any(|cf| cf.name() == "cf0"));
assert!(cfs.iter().any(|cf| cf.name() == "cf1"));
}
#[test]
fn test_set_num_levels() {
let n = DBPath::new("_rust_rocksdb_test_set_num_levels");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_num_levels(2);
let _db = DB::open(&opts, &n).unwrap();
}
}
#[test]
fn test_increase_parallelism() {
let n = DBPath::new("_rust_rocksdb_test_increase_parallelism");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.increase_parallelism(4);
let _db = DB::open(&opts, &n).unwrap();
}
}
#[test]
fn test_set_level_compaction_dynamic_level_bytes() {
let n = DBPath::new("_rust_rocksdb_test_set_level_compaction_dynamic_level_bytes");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_level_compaction_dynamic_level_bytes(true);
let _db = DB::open(&opts, &n).unwrap();
}
}
#[test]
fn test_block_based_options() {
let path = "_rust_rocksdb_test_block_based_options";
let n = DBPath::new(path);
{
let mut opts = Options::default();
opts.create_if_missing(true);
let mut block_opts = BlockBasedOptions::default();
block_opts.set_cache_index_and_filter_blocks(true);
block_opts.set_pin_l0_filter_and_index_blocks_in_cache(true);
block_opts.set_format_version(4);
block_opts.set_index_block_restart_interval(16);
block_opts.set_top_level_index_pinning_tier(BlockBasedPinningTier::All);
block_opts.set_partition_pinning_tier(BlockBasedPinningTier::All);
block_opts.set_unpartitioned_pinning_tier(BlockBasedPinningTier::All);
opts.set_block_based_table_factory(&block_opts);
let _db = DB::open(&opts, &n).unwrap();
// read the setting from the LOG file
let mut rocksdb_log = fs::File::open(format!("{}/LOG", (&n).as_ref().to_str().unwrap()))
.expect("rocksdb creates a LOG file");
let mut settings = String::new();
rocksdb_log.read_to_string(&mut settings).unwrap();
// check the settings are set in the LOG file
assert!(settings.contains("cache_index_and_filter_blocks: 1"));
assert!(settings.contains("pin_l0_filter_and_index_blocks_in_cache: 1"));
assert!(settings.contains("format_version: 4"));
assert!(settings.contains("index_block_restart_interval: 16"));
}
{
let mut opts = Options::default();
opts.create_if_missing(true);
let mut block_opts = BlockBasedOptions::default();
block_opts.set_cache_index_and_filter_blocks(true);
block_opts.set_top_level_index_pinning_tier(BlockBasedPinningTier::FlushAndSimilar);
block_opts.set_partition_pinning_tier(BlockBasedPinningTier::All);
block_opts.set_unpartitioned_pinning_tier(BlockBasedPinningTier::None);
opts.set_block_based_table_factory(&block_opts);
let _db = DB::open(&opts, &n).unwrap();
}
}
#[test]
fn test_read_options() {
let mut read_opts = ReadOptions::default();
read_opts.set_verify_checksums(false);
read_opts.set_deadline(121);
read_opts.set_io_timeout(343);
}
#[test]
fn test_set_data_block_index_type() {
let path = "_rust_rocksdb_test_set_data_block_index_type";
let n = DBPath::new(path);
// Default is `BinarySearch`
{
let mut opts = Options::default();
opts.create_if_missing(true);
let block_opts = BlockBasedOptions::default();
opts.set_block_based_table_factory(&block_opts);
let _db = DB::open(&opts, &n).expect("open a db works");
let mut rocksdb_log = fs::File::open(format!("{}/LOG", (&n).as_ref().to_str().unwrap()))
.expect("rocksdb creates a LOG file");
let mut settings = String::new();
rocksdb_log
.read_to_string(&mut settings)
.expect("can read the LOG file");
assert!(settings.contains("data_block_index_type: 0"));
assert!(settings.contains("data_block_hash_table_util_ratio: 0.750000"));
}
// Setting the index type and hash table utilization ratio works
{
let mut opts = Options::default();
opts.create_if_missing(false);
let mut block_opts = BlockBasedOptions::default();
block_opts.set_data_block_index_type(DataBlockIndexType::BinaryAndHash);
block_opts.set_data_block_hash_ratio(0.35);
opts.set_block_based_table_factory(&block_opts);
let _db = DB::open(&opts, &n).expect("open a db works");
let mut rocksdb_log = fs::File::open(format!("{}/LOG", (&n).as_ref().to_str().unwrap()))
.expect("rocksdb creates a LOG file");
let mut settings = String::new();
rocksdb_log
.read_to_string(&mut settings)
.expect("can read the LOG file");
assert!(settings.contains("data_block_index_type: 1"));
assert!(settings.contains("data_block_hash_table_util_ratio: 0.350000"));
}
}
#[test]
#[cfg(feature = "zstd")]
fn set_compression_options_zstd_max_train_bytes() {
let path = DBPath::new("_rust_set_compression_options_zstd_max_train_bytes");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_compression_options(4, 5, 6, 7);
opts.set_zstd_max_train_bytes(100);
let _db = DB::open(&opts, &path).unwrap();
}
}
#[test]
fn set_wal_compression_zstd() {
let path = DBPath::new("_set_wal_compression_zstd");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_wal_compression_type(DBCompressionType::None);
opts.set_wal_compression_type(DBCompressionType::Zstd);
let _db = DB::open(&opts, &path).unwrap();
}
}
#[test]
#[should_panic(expected = "Lz4 is not supported for WAL compression")]
fn set_wal_compression_unsupported() {
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_wal_compression_type(DBCompressionType::Lz4);
}
}
fn test_compression_type(ty: DBCompressionType) {
let path = DBPath::new("_test_compression_type");
let mut opts = Options::default();
opts.set_compression_type(ty);
opts.create_if_missing(true);
let db = DB::open(&opts, &path);
let should_open = match ty {
DBCompressionType::None => true,
DBCompressionType::Snappy => cfg!(feature = "snappy"),
DBCompressionType::Zlib => cfg!(feature = "zlib"),
DBCompressionType::Bz2 => cfg!(feature = "bzip2"),
DBCompressionType::Lz4 | DBCompressionType::Lz4hc => cfg!(feature = "lz4"),
DBCompressionType::Zstd => cfg!(feature = "zstd"),
};
if should_open {
let _db = db.unwrap();
} else {
let _err = db.unwrap_err();
}
}
#[test]
fn test_none_compression() {
test_compression_type(DBCompressionType::None);
}
#[test]
fn test_snappy_compression() {
test_compression_type(DBCompressionType::Snappy);
}
#[test]
fn test_zlib_compression() {
test_compression_type(DBCompressionType::Zlib);
}
#[test]
fn test_bz2_compression() {
test_compression_type(DBCompressionType::Bz2);
}
#[test]
fn test_lz4_compression() {
test_compression_type(DBCompressionType::Lz4);
test_compression_type(DBCompressionType::Lz4hc);
}
#[test]
fn test_zstd_compression() {
test_compression_type(DBCompressionType::Zstd);
}
#[test]
fn test_add_compact_on_deletion_collector_factory() {
let n = DBPath::new("_rust_rocksdb_test_add_compact_on_deletion_collector_factory");
let mut opts = Options::default();
opts.create_if_missing(true);
opts.add_compact_on_deletion_collector_factory(5, 10, 0.5);
let _db = DB::open(&opts, &n).unwrap();
let mut rocksdb_log = fs::File::open(format!("{}/LOG", (&n).as_ref().to_str().unwrap()))
.expect("rocksdb creates a LOG file");
let mut settings = String::new();
rocksdb_log
.read_to_string(&mut settings)
.expect("can read the LOG file");
assert!(settings.contains("CompactOnDeletionCollector (Sliding window size = 5 Deletion trigger = 10 Deletion ratio = 0.5)"));
}
#[test]
fn test_set_avoid_unnecessary_blocking_io() {
let path = DBPath::new("_set_avoid_unnecessary_blocking_io");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_avoid_unnecessary_blocking_io(true);
let db = DB::open(&opts, &path).unwrap();
let _ = db.put(b"k1", b"a");
assert_eq!(&*db.get(b"k1").unwrap().unwrap(), b"a");
}
}
#[test]
fn test_set_track_and_verify_wals_in_manifest() {
let path = DBPath::new("_set_track_and_verify_wals_in_manifest");
// test the defaults and the setter/accessor
let mut opts = Options::default();
assert!(!opts.get_track_and_verify_wals_in_manifest());
opts.set_track_and_verify_wals_in_manifest(true);
assert!(opts.get_track_and_verify_wals_in_manifest());
opts.set_track_and_verify_wals_in_manifest(false);
assert!(!opts.get_track_and_verify_wals_in_manifest());
// verify that a database created with this option works
// TODO: Check that the MANIFEST actually contains WalAddition/WalDeletion records
opts.create_if_missing(true);
opts.set_track_and_verify_wals_in_manifest(true);
let db = DB::open(&opts, &path).unwrap();
db.put(b"k1", b"a").expect("put must work");
assert_eq!(db.get(b"k1").unwrap().unwrap(), b"a");
}
#[test]
fn test_set_periodic_compaction_seconds() {
let path = DBPath::new("_set_periodic_compaction_seconds");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_periodic_compaction_seconds(5);
let _db = DB::open(&opts, &path).unwrap();
}
}
#[test]
fn test_set_ttl() {
let path = DBPath::new("_set_ttl");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_ttl(5);
let _db = DB::open(&opts, &path).unwrap();
}
}
#[test]
fn test_set_options_from_string() {
let path = DBPath::new("_set_options_from_string");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_options_from_string("compaction_pri=kOldestSmallestSeqFirst")
.expect("option compaction_pri is set");
let _db = DB::open(&opts, &path).unwrap();
}
}
#[test]
#[should_panic(expected = "Could not set options from string: ")]
fn test_set_options_from_string_failure() {
let path = DBPath::new("_set_options_from_string");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_options_from_string("compaction_prikOldestSmallestSeqFirst")
.unwrap();
let _db = DB::open(&opts, &path).unwrap();
}
}
#[test]
fn test_set_ratelimiter() {
let path = DBPath::new("_set_ratelimiter");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_ratelimiter(1024000, 1000, 1);
let db = DB::open(&opts, &path).unwrap();
let _ = db.put(b"k1", b"a");
assert_eq!(&*db.get(b"k1").unwrap().unwrap(), b"a");
}
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_auto_tuned_ratelimiter(1024000, 1000, 1);
let db = DB::open(&opts, &path).unwrap();
let _ = db.put(b"k2", b"a");
assert_eq!(&*db.get(b"k2").unwrap().unwrap(), b"a");
}
}
#[test]
fn test_set_compaction_pri() {
let path = DBPath::new("_set_compaction_pri");
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_compaction_pri(DBCompactionPri::RoundRobin);
let _db = DB::open(&opts, &path).unwrap();
}
}
#[test]
fn test_set_blob_cache() {
let path = DBPath::new("_set_blob_cache");
let cache = Cache::new_hyper_clock_cache(1024 * 1024, 4 * 1024);
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_enable_blob_files(true);
opts.set_min_blob_size(16);
opts.set_blob_cache(&cache);
let db = DB::open(&opts, &path).unwrap();
const KEY: &[u8] = b"k1";
const VALUE: &[u8] = b"01234567890123456789";
db.put(KEY, VALUE).unwrap();
// Cache miss
assert_eq!(&*db.get(KEY).unwrap().unwrap(), VALUE);
// Cache hit
assert_eq!(&*db.get(KEY).unwrap().unwrap(), VALUE);
}
#[test]
fn test_set_callback_logger() {
use rust_rocksdb::LogLevel::Debug;
let path = DBPath::new("_set_callback_logger");
let mut msgs = 0;
{
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_callback_logger(Debug, &|_lev, _msg| {
msgs += 1;
});
let _db = DB::open(&opts, &path).unwrap();
}
assert!(msgs > 0, "callback logger produced no messages!");
}
#[test]
fn test_lru_cache_custom_opts() {
let path = DBPath::new("_set_blob_cache");
let mut lru_opts = LruCacheOptions::default();
lru_opts.set_capacity(16 * 1024 * 1024);
lru_opts.set_num_shard_bits(2);
let cache = Cache::new_lru_cache_opts(&lru_opts);
let mut opts = Options::default();
opts.create_if_missing(true);
opts.set_row_cache(&cache);
// Must work even if we dropped the options: test that.
drop(lru_opts);
let db = DB::open(&opts, &path).unwrap();
const KEY: &[u8] = b"k1";
const VALUE: &[u8] = b"01234567890123456789";
db.put(KEY, VALUE).unwrap();
// Cache miss
assert_eq!(&*db.get(KEY).unwrap().unwrap(), VALUE);
// Cache hit
assert_eq!(&*db.get(KEY).unwrap().unwrap(), VALUE);
}
#[test]
fn test_set_write_dbid_to_manifest() {
let path = DBPath::new("_set_write_dbid_to_manifest");
// test the defaults and the setter/accessor
let mut opts = Options::default();
assert!(opts.get_write_dbid_to_manifest());
opts.set_write_dbid_to_manifest(false);
assert!(!opts.get_write_dbid_to_manifest());
opts.set_write_dbid_to_manifest(true);
assert!(opts.get_write_dbid_to_manifest());
// verify the DBID is preserved across checkpoints. If set to false this is not true
opts.create_if_missing(true);
opts.set_write_dbid_to_manifest(true);
let db_orig = DB::open(&opts, &path).unwrap();
let db_orig_id = db_orig.get_db_identity().unwrap();
// a checkpoint from this database has the SAME DBID if it is in the manifest
let checkpoint_path = DBPath::new("set_write_dbid_checkpoint");
let checkpoint = Checkpoint::new(&db_orig).unwrap();
checkpoint.create_checkpoint(&checkpoint_path).unwrap();
let db_checkpoint = DB::open(&opts, &checkpoint_path).unwrap();
let db_checkpoint_id = db_checkpoint.get_db_identity().unwrap();
assert_eq!(
db_orig_id,
db_checkpoint_id,
"expected database identity to be preserved across checkpoints; db_orig={} db_checkpoint={}",
String::from_utf8_lossy(&db_orig_id),
String::from_utf8_lossy(&db_checkpoint_id)
);
}