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Upgrade Repair be more intelligent and agressive (#6789)

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* Upgrade Repair be more intelligent and agressive

* Fix u64 casts

* Fix missing bracket

* Add 1 second delay to test to allow repair to kick in
This commit is contained in:
Sagar Dhawan
2019-11-07 11:08:09 -08:00
committed by GitHub
parent a9c4cd6cbe
commit 67d1e2903c
5 changed files with 104 additions and 36 deletions
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11
ledger/src/shred.rs
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@@ -19,6 +19,7 @@ use solana_sdk::{
pubkey::Pubkey,
signature::{Keypair, KeypairUtil, Signature},
};
use std::mem::size_of;
use std::{sync::Arc, time::Instant};
/// The following constants are computed by hand, and hardcoded.
@@ -347,6 +348,11 @@ impl Shred {
}
}
pub fn reference_tick_from_data(data: &[u8]) -> u8 {
let flags = data[SIZE_OF_COMMON_SHRED_HEADER + SIZE_OF_DATA_SHRED_HEADER - size_of::<u8>()];
flags & SHRED_TICK_REFERENCE_MASK
}
pub fn verify(&self, pubkey: &Pubkey) -> bool {
self.signature()
.verify(pubkey.as_ref(), &self.payload[SIZE_OF_SIGNATURE..])
@@ -963,6 +969,7 @@ pub mod tests {
let data_shreds = shredder.entries_to_shreds(&entries, true, 0).0;
data_shreds.iter().for_each(|s| {
assert_eq!(s.reference_tick(), 5);
assert_eq!(Shred::reference_tick_from_data(&s.payload), 5);
});
let deserialized_shred =
@@ -992,6 +999,10 @@ pub mod tests {
let data_shreds = shredder.entries_to_shreds(&entries, true, 0).0;
data_shreds.iter().for_each(|s| {
assert_eq!(s.reference_tick(), SHRED_TICK_REFERENCE_MASK);
assert_eq!(
Shred::reference_tick_from_data(&s.payload),
SHRED_TICK_REFERENCE_MASK
);
});
let deserialized_shred =