perf: use arc in config struct for performance cloning

src/collection/mod.rs

@@ -109,7 +109,7 @@ pub enum TransactionStatus {
 pub struct Collection<T: Sync + Send + Clone + Debug + Serialize + DeserializeOwned + 'static> {
     memtable: Memtable<T>,
     storage: Storage,
-    config: config::DustDataConfig,
+    config: Arc<config::DustDataConfig>,
     pub wal: Wal,
 }
 
@@ -118,7 +118,7 @@ type Storage = Arc<RwLock<storage::Storage>>;
 type Wal = Arc<RwLock<wal::Wal>>;
 
 impl<T: Sync + Send + Clone + Debug + Serialize + 'static + DeserializeOwned> Collection<T> {
-    pub fn new(config: config::DustDataConfig) -> Self {
+    pub fn new(config: Arc<config::DustDataConfig>) -> Self {
         let storage = Arc::new(RwLock::new(storage::Storage::new(config.clone()).unwrap()));
         let wal = Arc::new(RwLock::new(wal::Wal::new(config.clone()).unwrap()));
 

src/collection/storage.rs

@@ -6,6 +6,7 @@ use serde::{de::DeserializeOwned, Serialize};
 use std::collections::HashMap;
 use std::fmt::Debug;
 use std::io::{prelude::*, SeekFrom};
+use std::sync::Arc;
 use std::{fs, path};
 
 use super::config;
@@ -24,7 +25,7 @@ pub struct StorageTupleEntry<T> {
 }
 
 impl Storage {
-    pub fn new(config: config::DustDataConfig) -> Result<Self> {
+    pub fn new(config: Arc<config::DustDataConfig>) -> Result<Self> {
         let storage_path = config.data_path.join("data");
 
         std::fs::create_dir_all(&storage_path).ok();

src/collection/wal.rs

@@ -9,6 +9,7 @@ use std::collections::BTreeMap;
 use std::fmt::Debug;
 use std::io::{Read, Seek, SeekFrom, Write};
 use std::ops::RangeBounds;
+use std::sync::Arc;
 use std::{fs, path};
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
@@ -92,13 +93,13 @@ impl LogFile {
 
 #[derive(Debug)]
 pub struct Wal {
-    config: config::DustDataConfig,
+    config: Arc<config::DustDataConfig>,
     current_file: LogFile,
     pub index: WALIndex,
 }
 
 impl Wal {
-    pub fn new(config: config::DustDataConfig) -> Result<Self> {
+    pub fn new(config: Arc<config::DustDataConfig>) -> Result<Self> {
         let log_path = config.data_path.join(&config.wal.log_path);
 
         fs::create_dir_all(&log_path).ok();

src/lib.rs

@@ -60,6 +60,7 @@ use fs2::FileExt;
 use serde::{de::DeserializeOwned, Serialize};
 use std::fmt::Debug;
 use std::fs;
+use std::sync::Arc;
 
 #[derive(Debug, Clone, Default)]
 pub struct DustData {
@@ -99,7 +100,7 @@ impl DustData {
         let mut config = self.config.clone();
         config.data_path.push(name);
 
-        collection::Collection::new(config)
+        collection::Collection::new(Arc::new(config))
     }
 
     pub fn drop_collection(&self, name: &str) -> Result<()> {