src/backup/dynamic_index.rs: split class DynamicIndexWriter

src/api2/admin/datastore/backup.rs

@@ -215,9 +215,7 @@ fn create_dynamic_index(
     let mut path = env.backup_dir.relative_path();
     path.push(archive_name);
 
-    let chunk_size = 4096*1024; // todo: ??
-
-    let index = env.datastore.create_dynamic_writer(&path, chunk_size)?;
+    let index = env.datastore.create_dynamic_writer(&path)?;
     let wid = env.register_dynamic_writer(index, name)?;
 
     env.log(format!("created new dynamic index {} ({:?})", wid, path));

src/api2/admin/datastore/pxar.rs

@@ -20,7 +20,7 @@ use hyper::http::request::Parts;
 
 pub struct UploadPxar {
     stream: Body,
-    index: DynamicIndexWriter,
+    index: DynamicChunkWriter,
     count: usize,
 }
 
@@ -88,7 +88,8 @@ fn upload_pxar(
 
     path.push(archive_name);
 
-    let index = datastore.create_dynamic_writer(path, chunk_size as usize)?;
+    let index = datastore.create_dynamic_writer(path)?;
+    let index = DynamicChunkWriter::new(index, chunk_size as usize);
 
     let upload = UploadPxar { stream: req_body, index, count: 0};
 

src/api2/admin/datastore/upload.rs

@@ -153,7 +153,7 @@ impl pmx_server::HandleBackup for BackupHandler {
             None => {
                 path_str.push_str(".didx");
                 let path = PathBuf::from(path_str.as_str());
-                let writer = self.store.create_dynamic_writer(path, chunk_size)?;
+                let writer = self.store.create_dynamic_writer(path)?;
                 Ok(Box::new(DynamicFile {
                     writer: Some(writer),
                     path: path_str,