No longer artificially limit the size of entries
Instead, serialize the entries and split them up over multiple blobs.
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parent
52f1a02938
commit
b3d732a1a1
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@ -8,7 +8,6 @@
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use entry::{create_entry_mut, Entry};
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use event::Event;
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use hash::{hash, Hash};
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use packet::BLOB_DATA_SIZE;
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use std::mem;
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use std::sync::mpsc::{Receiver, SyncSender, TryRecvError};
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use std::time::{Duration, Instant};
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@ -80,13 +79,6 @@ impl Recorder {
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}
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Signal::Event(event) => {
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self.events.push(event);
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// Record an entry early if we anticipate its serialized size will
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// be larger than 64kb. At the time of this writing, we assume each
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// event will be well under 256 bytes.
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if self.events.len() >= BLOB_DATA_SIZE / 256 {
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self.record_entry()?;
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}
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}
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},
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Err(TryRecvError::Empty) => return Ok(()),
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@ -96,33 +88,31 @@ impl Recorder {
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use bincode::serialize;
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use signature::{KeyPair, KeyPairUtil};
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use std::sync::mpsc::sync_channel;
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use transaction::Transaction;
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#[test]
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fn test_sub64k_entry_size() {
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let (signal_sender, signal_receiver) = sync_channel(500);
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let (entry_sender, entry_receiver) = sync_channel(10);
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let zero = Hash::default();
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let mut recorder = Recorder::new(signal_receiver, entry_sender, zero);
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let alice_keypair = KeyPair::new();
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let bob_pubkey = KeyPair::new().pubkey();
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for _ in 0..256 {
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let tx = Transaction::new(&alice_keypair, bob_pubkey, 1, zero);
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let event = Event::Transaction(tx);
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signal_sender.send(Signal::Event(event)).unwrap();
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}
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recorder.process_events(Instant::now(), None).unwrap();
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drop(recorder.sender);
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let entries: Vec<_> = entry_receiver.iter().collect();
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assert_eq!(entries.len(), 1);
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assert!(serialize(&entries[0]).unwrap().len() <= 65_536);
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}
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}
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//#[cfg(test)]
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//mod tests {
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// use super::*;
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// use bincode::serialize;
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// use signature::{KeyPair, KeyPairUtil};
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// use std::sync::mpsc::sync_channel;
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// use transaction::Transaction;
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//
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// #[test]
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// fn test_events() {
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// let (signal_sender, signal_receiver) = sync_channel(500);
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// let (entry_sender, entry_receiver) = sync_channel(10);
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// let zero = Hash::default();
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// let mut recorder = Recorder::new(signal_receiver, entry_sender, zero);
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// let alice_keypair = KeyPair::new();
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// let bob_pubkey = KeyPair::new().pubkey();
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// let event0 = Event::Transaction(Transaction::new(&alice_keypair, bob_pubkey, 1, zero));
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// let event1 = Event::Transaction(Transaction::new(&alice_keypair, bob_pubkey, 2, zero));
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// signal_sender
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// .send(Signal::Events(vec![event0, event1]))
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// .unwrap();
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// recorder.process_events(Instant::now(), None).unwrap();
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//
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// drop(recorder.sender);
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// let entries: Vec<_> = entry_receiver.iter().collect();
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// assert_eq!(entries.len(), 1);
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// }
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//}
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