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Improved Transaction Forwarding (#13944)

Browse Source 
* Forwarding

* Dedupe leaders

* Use consistent commitment for last_valid_slot in rpc send_transaction

* Plumb rpc send_transaction options into solana-validator

* Extend num slots banking-stage holds forwarded txs

Co-authored-by: Tyera Eulberg <tyera@solana.com>
This commit is contained in:
sakridge
2020-12-17 14:37:22 -08:00
committed by GitHub
parent 3322b83183
commit da7d1e2302
7 changed files with 251 additions and 43 deletions
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30
validator/src/main.rs
View File

@ -798,6 +798,12 @@ pub fn main() {
PubSubConfig::default().max_in_buffer_capacity.to_string();
let default_rpc_pubsub_max_out_buffer_capacity =
PubSubConfig::default().max_out_buffer_capacity.to_string();
let default_rpc_send_transaction_retry_ms = ValidatorConfig::default()
.send_transaction_retry_ms
.to_string();
let default_rpc_send_transaction_leader_forward_count = ValidatorConfig::default()
.send_transaction_leader_forward_count
.to_string();
let matches = App::new(crate_name!()).about(crate_description!())
.version(solana_version::version!())
@ -1278,6 +1284,24 @@ pub fn main() {
.default_value(&default_rpc_pubsub_max_out_buffer_capacity)
.help("The maximum size in bytes to which the outgoing websocket buffer can grow."),
)
.arg(
Arg::with_name("rpc_send_transaction_retry_ms")
.long("rpc-send-retry-ms")
.value_name("MILLISECS")
.takes_value(true)
.validator(is_parsable::<u64>)
.default_value(&default_rpc_send_transaction_retry_ms)
.help("The rate at which transactions sent via rpc service are retried."),
)
.arg(
Arg::with_name("rpc_send_transaction_leader_forward_count")
.long("rpc-send-leader-count")
.value_name("NUMBER")
.takes_value(true)
.validator(is_parsable::<u64>)
.default_value(&default_rpc_send_transaction_leader_forward_count)
.help("The number of upcoming leaders to which to forward transactions sent via rpc service."),
)
.arg(
Arg::with_name("halt_on_trusted_validators_accounts_hash_mismatch")
.long("halt-on-trusted-validators-accounts-hash-mismatch")
@ -1483,6 +1507,12 @@ pub fn main() {
debug_keys,
contact_debug_interval,
bpf_jit: matches.is_present("bpf_jit"),
send_transaction_retry_ms: value_t_or_exit!(matches, "rpc_send_transaction_retry_ms", u64),
send_transaction_leader_forward_count: value_t_or_exit!(
matches,
"rpc_send_transaction_leader_forward_count",
u64
),
..ValidatorConfig::default()
};