feat: impl checkpoint for SnapShot

Cargo.toml

@@ -58,19 +58,19 @@ crc32fast = "1"
 crossbeam-skiplist = "0.1"
 datafusion = { version = "42", optional = true }
 flume = { version = "0.11", features = ["async"] }
-fusio = { package = "fusio", version = "0.3.3", features = [
+fusio = { git = "https://github.com/tonbo-io/fusio.git", rev = "a86969d0564f010f4f1ab136deae4cbe638d8f37", package = "fusio", version = "0.3.3", features = [
     "aws",
     "dyn",
     "fs",
     "object_store",
     "tokio",
     "tokio-http",
 ] }
-fusio-dispatch = { package = "fusio-dispatch", version = "0.2.1", features = [
+fusio-dispatch = { git = "https://github.com/tonbo-io/fusio.git", rev = "a86969d0564f010f4f1ab136deae4cbe638d8f37", package = "fusio-dispatch", version = "0.2.1", features = [
     "aws",
     "tokio",
 ] }
-fusio-parquet = { package = "fusio-parquet", version = "0.2.1" }
+fusio-parquet = { git = "https://github.com/tonbo-io/fusio.git", rev = "a86969d0564f010f4f1ab136deae4cbe638d8f37", package = "fusio-parquet", version = "0.2.1" }
 futures-core = "0.3"
 futures-io = "0.3"
 futures-util = "0.3"

bindings/python/Cargo.toml

@@ -9,8 +9,8 @@ crate-type = ["cdylib"]
 [workspace]
 
 [dependencies]
-fusio = { package = "fusio", version = "0.3.1", features = ["aws", "tokio"] }
-fusio-dispatch = { package = "fusio-dispatch", version = "0.2.0", features = [
+fusio = { git = "https://github.com/tonbo-io/fusio.git", rev = "a86969d0564f010f4f1ab136deae4cbe638d8f37", package = "fusio", version = "0.3.1", features = ["aws", "tokio"] }
+fusio-dispatch = { git = "https://github.com/tonbo-io/fusio.git", rev = "a86969d0564f010f4f1ab136deae4cbe638d8f37", package = "fusio-dispatch", version = "0.2.0", features = [
     "aws",
     "tokio",
 ] }

src/compaction/mod.rs

@@ -539,7 +539,7 @@ pub(crate) mod tests {
     where
         R: Record + Send,
     {
-        let trigger = Arc::new(TriggerFactory::create(option.trigger_type));
+        let trigger = TriggerFactory::create(option.trigger_type);
 
         let mutable: Mutable<R> = Mutable::new(option, trigger, fs).await?;
 

src/fs/manager.rs

@@ -1,6 +1,6 @@
 use std::{collections::HashMap, sync::Arc};
 
-use fusio::{dynamic::DynFs, path::Path, Error};
+use fusio::{dynamic, dynamic::DynFs, path::Path, Error};
 use fusio_dispatch::FsOptions;
 
 pub struct StoreManager {
@@ -32,4 +32,21 @@ impl StoreManager {
     }
 }
 
+pub async fn copy(
+    from_fs: &Arc<dyn DynFs>,
+    from_path: &Path,
+    to_fs: &Arc<dyn DynFs>,
+    to_path: &Path,
+) -> Result<(), Error> {
+    if from_fs.file_system() == to_fs.file_system() {
+        match from_fs.link(from_path, to_path).await {
+            Err(Error::Unsupported { .. }) => (),
+            result => return result,
+        }
+    }
+    dynamic::fs::copy(from_fs, from_path, to_fs, to_path).await?;
+
+    Ok(())
+}
+
 // TODO: TestCases

src/inmem/immutable.rs

@@ -15,7 +15,7 @@ use crate::{
     timestamp::{Timestamp, Timestamped, TimestampedRef, EPOCH},
 };
 
-pub trait ArrowArrays: Sized + Sync {
+pub trait ArrowArrays: Sized + Send + Sync {
     type Record: Record;
 
     type Builder: Builder<Self>;

src/inmem/mutable.rs

@@ -38,7 +38,7 @@ where
 {
     pub(crate) data: SkipMap<Timestamped<R::Key>, Option<R>>,
     wal: Option<Mutex<WalFile<Box<dyn DynWrite>, R>>>,
-    pub(crate) trigger: Arc<Box<dyn Trigger<R> + Send + Sync>>,
+    pub(crate) trigger: Arc<dyn Trigger<R> + Send + Sync>,
 }
 
 impl<R> Mutable<R>
@@ -47,7 +47,7 @@ where
 {
     pub async fn new(
         option: &DbOption<R>,
-        trigger: Arc<Box<dyn Trigger<R> + Send + Sync>>,
+        trigger: Arc<dyn Trigger<R> + Send + Sync>,
         fs: &Arc<dyn DynFs>,
     ) -> Result<Self, fusio::Error> {
         let mut wal = None;
@@ -193,6 +193,14 @@ where
         }
         Ok(())
     }
+
+    pub(crate) async fn wal_id(&self) -> Option<FileId> {
+        if let Some(wal) = self.wal.as_ref() {
+            let wal_guard = wal.lock().await;
+            return Some(wal_guard.file_id());
+        }
+        None
+    }
 }
 
 impl<R> Mutable<R>
@@ -231,7 +239,7 @@ mod tests {
         let option = DbOption::from(Path::from_filesystem_path(temp_dir.path()).unwrap());
         fs.create_dir_all(&option.wal_dir_path()).await.unwrap();
 
-        let trigger = Arc::new(TriggerFactory::create(option.trigger_type));
+        let trigger = TriggerFactory::create(option.trigger_type);
         let mem_table = Mutable::<Test>::new(&option, trigger, &fs).await.unwrap();
 
         mem_table
@@ -279,7 +287,7 @@ mod tests {
         let option = DbOption::from(Path::from_filesystem_path(temp_dir.path()).unwrap());
         fs.create_dir_all(&option.wal_dir_path()).await.unwrap();
 
-        let trigger = Arc::new(TriggerFactory::create(option.trigger_type));
+        let trigger = TriggerFactory::create(option.trigger_type);
 
         let mutable = Mutable::<String>::new(&option, trigger, &fs).await.unwrap();
 
@@ -367,7 +375,7 @@ mod tests {
         let fs = Arc::new(TokioFs) as Arc<dyn DynFs>;
         fs.create_dir_all(&option.wal_dir_path()).await.unwrap();
 
-        let trigger = Arc::new(TriggerFactory::create(option.trigger_type));
+        let trigger = TriggerFactory::create(option.trigger_type);
 
         let mutable = Mutable::<DynRecord>::new(&option, trigger, &fs)
             .await