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backup-client: use 1M chunks, make chunk_size configurable

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Dietmar Maurer
2018-12-21 08:36:57 +01:00
parent c34eb16651
commit d62e6e2264
3 changed files with 7 additions and 7 deletions
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4
src/backup/datastore.rs
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@ -27,9 +27,9 @@ impl DataStore {
})
}
pub fn create_image_writer<P: AsRef<Path>>(&mut self, filename: P, size: usize) -> Result<ImageIndexWriter, Error> {
pub fn create_image_writer<P: AsRef<Path>>(&mut self, filename: P, size: usize, chunk_size: usize) -> Result<ImageIndexWriter, Error> {
let index = ImageIndexWriter::create(&mut self.chunk_store, filename.as_ref(), size)?;
let index = ImageIndexWriter::create(&mut self.chunk_store, filename.as_ref(), size, chunk_size)?;
Ok(index)
}

4
src/backup/image_index.rs
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@ -150,7 +150,7 @@ impl <'a> Drop for ImageIndexWriter<'a> {
impl <'a> ImageIndexWriter<'a> {
pub fn create(store: &'a mut ChunkStore, path: &Path, size: usize) -> Result<Self, Error> {
pub fn create(store: &'a mut ChunkStore, path: &Path, size: usize, chunk_size: usize) -> Result<Self, Error> {
let full_path = store.relative_path(path);
let mut tmp_path = full_path.clone();
@ -162,8 +162,6 @@ impl <'a> ImageIndexWriter<'a> {
.write(true)
.open(&tmp_path)?;
let chunk_size = 64*1024; // fixed size for now??
let header_size = std::mem::size_of::<ImageIndexHeader>();
// todo: use static assertion when available in rust