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coded => coding

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Rob Walker
2018-07-17 13:03:57 -07:00
parent 99653a4d04
commit dab98dcd81
1 changed files with 2 additions and 30 deletions
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32
src/erasure.rs
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@@ -5,8 +5,8 @@ use streamer::WindowSlot;
//TODO(sakridge) pick these values //TODO(sakridge) pick these values
pub const NUM_DATA: usize = 16; // number of data blobs pub const NUM_DATA: usize = 16; // number of data blobs
pub const NUM_CODING: usize = 4; // number of coded blobs, also the maximum number that can go missing pub const NUM_CODING: usize = 4; // number of coding blobs, also the maximum number that can go missing
pub const ERASURE_SET_SIZE: usize = NUM_DATA + NUM_CODING; // total number of blobs in an erasure set, includes data and coded blobs pub const ERASURE_SET_SIZE: usize = NUM_DATA + NUM_CODING; // total number of blobs in an erasure set, includes data and coding blobs
#[derive(Debug, PartialEq, Eq)] #[derive(Debug, PartialEq, Eq)]
pub enum ErasureError { pub enum ErasureError {
@@ -162,34 +162,6 @@ pub fn decode_blocks(data: &mut [&mut [u8]], coding: &[&[u8]], erasures: &[i32])
Ok(()) Ok(())
} }
// Allocate some coding blobs and insert into the blobs array
//pub fn add_coding_blobs(recycler: &BlobRecycler, blobs: &mut [WindowSlot], consumed: u64) {
// let mut added = 0;
// let blobs_len = blobs.len() as u64;
// for i in consumed..consumed + blobs_len {
// let is = i as usize;
// if is != 0 && ((is + NUM_CODING) % NUM_DATA) == 0 {
// for _ in 0..NUM_CODING {
// trace!("putting coding at {}", (i - consumed));
// let new_blob = recycler.allocate();
// let new_blob_clone = new_blob.clone();
// let mut new_blob_l = new_blob_clone.write().unwrap();
// new_blob_l.set_size(0);
// new_blob_l.set_coding().unwrap();
// drop(new_blob_l);
// blobs.insert((i - consumed) as usize, new_blob);
// added += 1;
// }
// }
// }
// info!(
// "add_coding consumed: {} blobs.len(): {} added: {}",
// consumed,
// blobs.len(),
// added
// );
//}
// Generate coding blocks in window starting from consumed, // Generate coding blocks in window starting from consumed,
// for each block place the coding blobs at the end of the block // for each block place the coding blobs at the end of the block
// //