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Merge pull request #5419 from paritytech/on-demand-priority

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Improve on-demand dispatch and add support for batch requests
This commit is contained in:
Robert Habermeier
2017-05-17 12:28:27 +02:00
committed by GitHub
parent 7626ddc9c3 c7cf43d1c1
commit 5d973f8ef5
20 changed files with 1415 additions and 550 deletions
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6
parity/light_helpers/queue_cull.rs
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@@ -67,6 +67,7 @@ impl IoHandler<ClientIoMessage> for QueueCull {
let (sync, on_demand, txq) = (self.sync.clone(), self.on_demand.clone(), self.txq.clone());
let best_header = self.client.best_block_header();
let start_nonce = self.client.engine().account_start_nonce();
info!(target: "cull", "Attempting to cull queued transactions from {} senders.", senders.len());
self.remote.spawn_with_timeout(move || {
@@ -74,7 +75,10 @@ impl IoHandler<ClientIoMessage> for QueueCull {
// fetch the nonce of each sender in the queue.
let nonce_futures = senders.iter()
.map(|&address| request::Account { header: best_header.clone(), address: address })
.map(|request| on_demand.account(ctx, request).map(|acc| acc.nonce))
.map(move |request| {
on_demand.account(ctx, request)
.map(move |maybe_acc| maybe_acc.map_or(start_nonce, |acc| acc.nonce))
})
.zip(senders.iter())
.map(|(fut, &addr)| fut.map(move |nonce| (addr, nonce)));

3
parity/run.rs
View File

@@ -228,8 +228,7 @@ fn execute_light(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) ->
}
// start on_demand service.
let account_start_nonce = service.client().engine().account_start_nonce();
let on_demand = Arc::new(::light::on_demand::OnDemand::new(cache.clone(), account_start_nonce));
let on_demand = Arc::new(::light::on_demand::OnDemand::new(cache.clone()));
// set network path.
net_conf.net_config_path = Some(db_dirs.network_path().to_string_lossy().into_owned());