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Add scalable gossip library (#1546)

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* Cluster Replicated Data Store

Separate the data storage and merge strategy from the network IO boundary.
Implement an eager push overlay for transporting recent messages.

Simulation shows fast convergence with 20k nodes.
This commit is contained in:
anatoly yakovenko
2018-11-15 13:23:26 -08:00
committed by GitHub
parent 4a3230904e
commit a41254e18c
31 changed files with 2821 additions and 1698 deletions
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35
src/thin_client.rs
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@ -359,7 +359,10 @@ pub fn poll_gossip_for_leader(leader_ncp: SocketAddr, timeout: Option<u64>) -> R
);
let leader_entry_point = NodeInfo::new_entry_point(&leader_ncp);
cluster_info.write().unwrap().insert(&leader_entry_point);
cluster_info
.write()
.unwrap()
.insert_info(leader_entry_point);
sleep(Duration::from_millis(100));
@ -475,11 +478,7 @@ mod tests {
let transactions_socket = UdpSocket::bind("0.0.0.0:0").unwrap();
let mut client = ThinClient::new(
leader_data.contact_info.rpc,
leader_data.contact_info.tpu,
transactions_socket,
);
let mut client = ThinClient::new(leader_data.rpc, leader_data.tpu, transactions_socket);
let transaction_count = client.transaction_count();
assert_eq!(transaction_count, 0);
let finality = client.get_finality();
@ -532,11 +531,7 @@ mod tests {
sleep(Duration::from_millis(300));
let transactions_socket = UdpSocket::bind("0.0.0.0:0").unwrap();
let mut client = ThinClient::new(
leader_data.contact_info.rpc,
leader_data.contact_info.tpu,
transactions_socket,
);
let mut client = ThinClient::new(leader_data.rpc, leader_data.tpu, transactions_socket);
let last_id = client.get_last_id();
let tx = Transaction::system_new(&alice.keypair(), bob_pubkey, 500, last_id);
@ -593,11 +588,7 @@ mod tests {
sleep(Duration::from_millis(300));
let transactions_socket = UdpSocket::bind("0.0.0.0:0").unwrap();
let mut client = ThinClient::new(
leader_data.contact_info.rpc,
leader_data.contact_info.tpu,
transactions_socket,
);
let mut client = ThinClient::new(leader_data.rpc, leader_data.tpu, transactions_socket);
let last_id = client.get_last_id();
let signature = client
.transfer(500, &alice.keypair(), bob_pubkey, &last_id)
@ -642,11 +633,7 @@ mod tests {
sleep(Duration::from_millis(300));
let transactions_socket = UdpSocket::bind("0.0.0.0:0").unwrap();
let mut client = ThinClient::new(
leader_data.contact_info.rpc,
leader_data.contact_info.tpu,
transactions_socket,
);
let mut client = ThinClient::new(leader_data.rpc, leader_data.tpu, transactions_socket);
// Create the validator account, transfer some tokens to that account
let validator_keypair = Keypair::new();
@ -744,11 +731,7 @@ mod tests {
sleep(Duration::from_millis(900));
let transactions_socket = UdpSocket::bind("0.0.0.0:0").unwrap();
let mut client = ThinClient::new(
leader_data.contact_info.rpc,
leader_data.contact_info.tpu,
transactions_socket,
);
let mut client = ThinClient::new(leader_data.rpc, leader_data.tpu, transactions_socket);
let last_id = client.get_last_id();
// give bob 500 tokens