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add ActiveLeavesUpdate, remove StartWork, StopWork (#1458)

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* add ActiveLeavesUpdate, remove StartWork, StopWork

* replace StartWork, StopWork in subsystem crate tests

* mechanically update OverseerSignal in other modules

* convert overseer to take advantage of new multi-hash update abilities

Note: this does not yet convert the tests; some of the tests now freeze:

test tests::overseer_start_stop_works ... test tests::overseer_start_stop_works has been running for over 60 seconds
test tests::overseer_finalize_works ... test tests::overseer_finalize_works has been running for over 60 seconds

* fix broken overseer tests

* manually impl PartialEq for ActiveLeavesUpdate, rm trait Equivalent

This cleans up the code a bit and makes it easier in the future to
do the right thing when comparing ALUs.

* use target in all network bridge logging

* reduce spamming of  and
This commit is contained in:
Peter Goodspeed-Niklaus
2020-07-27 10:39:52 +02:00
committed by GitHub
parent 1cb92aa83e
commit 106bd929ce
11 changed files with 189 additions and 140 deletions
Download Patch File Download Diff File Expand all files Collapse all files
polkadot/node/network/statement-distribution/src/lib.rs
+20 -21
View File
@@ -21,7 +21,7 @@
use polkadot_subsystem::{
Subsystem, SubsystemResult, SubsystemContext, SpawnedSubsystem,
FromOverseer, OverseerSignal,
ActiveLeavesUpdate, FromOverseer, OverseerSignal,
};
use polkadot_subsystem::messages::{
AllMessages, NetworkBridgeMessage, NetworkBridgeEvent, StatementDistributionMessage,
@@ -840,30 +840,29 @@ async fn run(
loop {
let message = ctx.recv().await?;
match message {
FromOverseer::Signal(OverseerSignal::StartWork(relay_parent)) => {
let (validators, session_index) = {
let (val_tx, val_rx) = oneshot::channel();
let (session_tx, session_rx) = oneshot::channel();
FromOverseer::Signal(OverseerSignal::ActiveLeaves(ActiveLeavesUpdate { activated, .. })) => {
for relay_parent in activated {
let (validators, session_index) = {
let (val_tx, val_rx) = oneshot::channel();
let (session_tx, session_rx) = oneshot::channel();
let val_message = AllMessages::RuntimeApi(
RuntimeApiMessage::Request(relay_parent, RuntimeApiRequest::Validators(val_tx)),
);
let session_message = AllMessages::RuntimeApi(
RuntimeApiMessage::Request(relay_parent, RuntimeApiRequest::SigningContext(session_tx)),
);
let val_message = AllMessages::RuntimeApi(
RuntimeApiMessage::Request(relay_parent, RuntimeApiRequest::Validators(val_tx)),
);
let session_message = AllMessages::RuntimeApi(
RuntimeApiMessage::Request(relay_parent, RuntimeApiRequest::SigningContext(session_tx)),
);
ctx.send_messages(
std::iter::once(val_message).chain(std::iter::once(session_message))
).await?;
ctx.send_messages(
std::iter::once(val_message).chain(std::iter::once(session_message))
).await?;
(val_rx.await?, session_rx.await?.session_index)
};
(val_rx.await?, session_rx.await?.session_index)
};
active_heads.entry(relay_parent)
.or_insert(ActiveHeadData::new(validators, session_index));
}
FromOverseer::Signal(OverseerSignal::StopWork(_relay_parent)) => {
// do nothing - we will handle this when our view changes.
active_heads.entry(relay_parent)
.or_insert(ActiveHeadData::new(validators, session_index));
}
}
FromOverseer::Signal(OverseerSignal::Conclude) => break,
FromOverseer::Communication { msg } => match msg {