integration test snapshot

meilisearch-http/src/index_controller/snapshot.rs

@@ -39,6 +39,7 @@ where
     }
 
     pub async fn run(self) {
+        info!("Snashot scheduled every {}s.", self.snapshot_period.as_secs());
         loop {
             sleep(self.snapshot_period).await;
             if let Err(e) = self.perform_snapshot().await {
@@ -52,6 +53,8 @@ where
             bail!("Invalid snapshot file path.");
         }
 
+        info!("Performing snapshot.");
+
         let temp_snapshot_dir = spawn_blocking(move || tempfile::tempdir_in(".")).await??;
         let temp_snapshot_path = temp_snapshot_dir.path().to_owned();
 

meilisearch-http/src/snapshot_old.rs

@@ -1,96 +0,0 @@
-use crate::Data;
-use crate::error::Error;
-use crate::helpers::compression;
-
-use log::error;
-use std::fs::create_dir_all;
-use std::path::Path;
-use std::thread;
-use std::time::{Duration};
-use tempfile::TempDir;
-
-pub fn load_snapshot(
-    db_path: &str,
-    snapshot_path: &Path,
-    ignore_snapshot_if_db_exists: bool,
-    ignore_missing_snapshot: bool
-) -> Result<(), Error> {
-    let db_path = Path::new(db_path);
-
-    if !db_path.exists() && snapshot_path.exists() {
-        compression::from_tar_gz(snapshot_path, db_path)
-    } else if db_path.exists() && !ignore_snapshot_if_db_exists {
-        Err(Error::Internal(format!("database already exists at {:?}, try to delete it or rename it", db_path.canonicalize().unwrap_or(db_path.into()))))
-    } else if !snapshot_path.exists() && !ignore_missing_snapshot {
-        Err(Error::Internal(format!("snapshot doesn't exist at {:?}", snapshot_path.canonicalize().unwrap_or(snapshot_path.into()))))
-    } else {
-        Ok(())
-    }
-}
-
-pub fn create_snapshot(data: &Data, snapshot_path: &Path) -> Result<(), Error> {
-    let tmp_dir = TempDir::new()?;
-
-    data.db.copy_and_compact_to_path(tmp_dir.path())?;
-
-    compression::to_tar_gz(tmp_dir.path(), snapshot_path).map_err(|e| Error::Internal(format!("something went wrong during snapshot compression: {}", e)))
-}
-
-pub fn schedule_snapshot(data: Data, snapshot_dir: &Path, time_gap_s: u64) -> Result<(), Error> {
-    if snapshot_dir.file_name().is_none() {
-        return Err(Error::Internal("invalid snapshot file path".to_string()));
-    }
-    let db_name = Path::new(&data.db_path).file_name().ok_or_else(|| Error::Internal("invalid database name".to_string()))?;
-    create_dir_all(snapshot_dir)?;
-    let snapshot_path = snapshot_dir.join(format!("{}.snapshot", db_name.to_str().unwrap_or("data.ms")));
-
-    thread::spawn(move || loop {
-        if let Err(e) = create_snapshot(&data, &snapshot_path) {
-            error!("Unsuccessful snapshot creation: {}", e);
-        }
-        thread::sleep(Duration::from_secs(time_gap_s));
-    });
-
-    Ok(())
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use std::io::prelude::*;
-    use std::fs;
-
-    #[test]
-    fn test_pack_unpack() {
-        let tempdir = TempDir::new().unwrap();
-
-        let test_dir = tempdir.path();
-        let src_dir = test_dir.join("src");
-        let dest_dir = test_dir.join("complex/destination/path/");
-        let archive_path = test_dir.join("archive.snapshot");
-
-        let file_1_relative = Path::new("file1.txt");
-        let subdir_relative = Path::new("subdir/");
-        let file_2_relative = Path::new("subdir/file2.txt");
-
-        create_dir_all(src_dir.join(subdir_relative)).unwrap();
-        fs::File::create(src_dir.join(file_1_relative)).unwrap().write_all(b"Hello_file_1").unwrap();
-        fs::File::create(src_dir.join(file_2_relative)).unwrap().write_all(b"Hello_file_2").unwrap();
-
-
-        assert!(compression::to_tar_gz(&src_dir, &archive_path).is_ok());
-        assert!(archive_path.exists());
-        assert!(load_snapshot(&dest_dir.to_str().unwrap(), &archive_path, false, false).is_ok());
-
-        assert!(dest_dir.exists());
-        assert!(dest_dir.join(file_1_relative).exists());
-        assert!(dest_dir.join(subdir_relative).exists());
-        assert!(dest_dir.join(file_2_relative).exists());
-
-        let contents = fs::read_to_string(dest_dir.join(file_1_relative)).unwrap();
-        assert_eq!(contents, "Hello_file_1");
-
-        let contents = fs::read_to_string(dest_dir.join(file_2_relative)).unwrap();
-        assert_eq!(contents, "Hello_file_2");
-    }
-}

meilisearch-http/tests/common/mod.rs

@@ -1,6 +1,6 @@
-mod index;
+pub mod index;
-mod server;
+pub mod server;
-mod service;
+pub mod service;
 
 pub use index::{GetAllDocumentsOptions, GetDocumentOptions};
 pub use server::Server;

meilisearch-http/tests/common/server.rs

@@ -1,3 +1,5 @@
+use std::path::Path;
+
 use actix_web::http::StatusCode;
 use byte_unit::{Byte, ByteUnit};
 use serde_json::Value;
@@ -12,17 +14,50 @@ use super::service::Service;
 
 pub struct Server {
     pub service: Service,
-    // hod ownership to the tempdir while we use the server instance.
+    // hold ownership to the tempdir while we use the server instance.
-    _dir: tempdir::TempDir,
+    _dir: Option<tempdir::TempDir>,
 }
 
 impl Server {
     pub async fn new() -> Self {
         let dir = TempDir::new("meilisearch").unwrap();
 
-        let opt = Opt {
+        let opt = default_settings(dir.path());
-            db_path: dir.path().join("db"),
+
-            dumps_dir: dir.path().join("dump"),
+        let data = Data::new(opt).unwrap();
+        let service = Service(data);
+
+        Server { service, _dir: Some(dir) }
+    }
+
+    pub async fn new_with_options(opt: Opt) -> Self {
+        let data = Data::new(opt).unwrap();
+        let service = Service(data);
+
+        Server { service, _dir: None }
+    }
+
+    /// Returns a view to an index. There is no guarantee that the index exists.
+    pub fn index<'a>(&'a self, uid: impl AsRef<str>) -> Index<'a> {
+        Index {
+            uid: encode(uid.as_ref()),
+            service: &self.service,
+        }
+    }
+
+    pub async fn list_indexes(&self) -> (Value, StatusCode) {
+        self.service.get("/indexes").await
+    }
+
+    pub async fn version(&self) -> (Value, StatusCode) {
+        self.service.get("/version").await
+    }
+}
+
+pub fn default_settings(dir: impl AsRef<Path>) -> Opt {
+    Opt {
+        db_path: dir.as_ref().join("db"),
+        dumps_dir: dir.as_ref().join("dump"),
         dump_batch_size: 16,
         http_addr: "127.0.0.1:7700".to_owned(),
         master_key: None,
@@ -50,27 +85,5 @@ impl Server {
         sentry_dsn: String::from(""),
         #[cfg(all(not(debug_assertions), feature = "sentry"))]
         no_sentry: true,
-        };
-
-        let data = Data::new(opt).unwrap();
-        let service = Service(data);
-
-        Server { service, _dir: dir }
-    }
-
-    /// Returns a view to an index. There is no guarantee that the index exists.
-    pub fn index<'a>(&'a self, uid: impl AsRef<str>) -> Index<'a> {
-        Index {
-            uid: encode(uid.as_ref()),
-            service: &self.service,
-        }
-    }
-
-    pub async fn list_indexes(&self) -> (Value, StatusCode) {
-        self.service.get("/indexes").await
-    }
-
-    pub async fn version(&self) -> (Value, StatusCode) {
-        self.service.get("/version").await
     }
 }

meilisearch-http/tests/integration.rs

@@ -3,8 +3,9 @@ mod documents;
 mod index;
 mod search;
 mod settings;
-mod updates;
+mod snapshot;
 mod stats;
+mod updates;
 
 // Tests are isolated by features in different modules to allow better readability, test
 // targetability, and improved incremental compilation times.