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enable as_conversions lint

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There were some very, uh, creative (and inconsistent) ways to convert
between numeric types in here...
This commit is contained in:
Charles Hall 2024-05-12 15:32:23 -07:00
parent a78bf8f50b
commit 71c48f66c4
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GPG key ID: 7B8E0645816E07CF
21 changed files with 195 additions and 91 deletions
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8
src/database/abstraction/rocksdb.rs
View file

@ -32,7 +32,7 @@ fn db_options(max_open_files: i32, rocksdb_cache: &rocksdb::Cache) -> rocksdb::O
let mut db_opts = rocksdb::Options::default();
db_opts.set_block_based_table_factory(&block_based_options);
db_opts.create_if_missing(true);
db_opts.increase_parallelism(num_cpus::get() as i32);
db_opts.increase_parallelism(num_cpus::get().try_into().unwrap_or(i32::MAX));
db_opts.set_max_open_files(max_open_files);
db_opts.set_compression_type(rocksdb::DBCompressionType::Lz4);
db_opts.set_bottommost_compression_type(rocksdb::DBCompressionType::Zstd);
@ -58,6 +58,11 @@ fn db_options(max_open_files: i32, rocksdb_cache: &rocksdb::Cache) -> rocksdb::O
impl KeyValueDatabaseEngine for Arc<Engine> {
fn open(config: &Config) -> Result<Self> {
#[allow(
clippy::as_conversions,
clippy::cast_sign_loss,
clippy::cast_possible_truncation
)]
let cache_capacity_bytes = (config.db_cache_capacity_mb * 1024.0 * 1024.0) as usize;
let rocksdb_cache = rocksdb::Cache::new_lru_cache(cache_capacity_bytes);
@ -109,6 +114,7 @@ impl KeyValueDatabaseEngine for Arc<Engine> {
Ok(())
}
#[allow(clippy::as_conversions, clippy::cast_precision_loss)]
fn memory_usage(&self) -> Result<String> {
let stats =
rocksdb::perf::get_memory_usage_stats(Some(&[&self.rocks]), Some(&[&self.cache]))?;

11
src/database/abstraction/sqlite.rs
View file

@ -88,9 +88,14 @@ impl KeyValueDatabaseEngine for Arc<Engine> {
// 1. convert MB to KiB
// 2. divide by permanent connections + permanent iter connections + write connection
// 3. round down to nearest integer
let cache_size_per_thread: u32 = ((config.db_cache_capacity_mb * 1024.0)
/ ((num_cpus::get().max(1) * 2) + 1) as f64)
as u32;
#[allow(
clippy::as_conversions,
clippy::cast_possible_truncation,
clippy::cast_precision_loss,
clippy::cast_sign_loss
)]
let cache_size_per_thread = ((config.db_cache_capacity_mb * 1024.0)
/ ((num_cpus::get() as f64 * 2.0) + 1.0)) as u32;
let writer = Mutex::new(Engine::prepare_conn(&path, cache_size_per_thread)?);