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Implement Network Bridge (#1280)

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* network bridge skeleton

* move some primitives around and add debug impls

* protocol registration glue & abstract network interface

* add send_msgs to subsystemctx

* select logic

* transform different events into actions and handle

* implement remaining network bridge state machine

* start test skeleton

* make network methods asynchronous

* extract subsystem out to subsystem crate

* port over overseer to subsystem context trait

* fix minimal example

* fix overseer doc test

* update network-bridge crate

* write a subsystem test-helpers crate

* write a network test helper for network-bridge

* set up (broken) view test

* Revamp network to be more async-friendly and not require Sync

* fix spacing

* fix test compilation

* insert side-channel for actions

* Add some more message types to AllMessages

* introduce a test harness

* add some tests

* ensure service compiles and passes tests

* fix typo

* fix service-new compilation

* Subsystem test helpers send messages synchronously

* remove smelly action inspector

* remove superfluous let binding

* fix warnings

* Update node/network/bridge/src/lib.rs

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>

* fix compilation

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
This commit is contained in:
Robert Habermeier
2020-06-30 11:21:40 -04:00
committed by GitHub
parent 90de55918a
commit d16e7485d4
16 changed files with 1533 additions and 169 deletions
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polkadot/node/service/src/lib.rs
+12 -8
View File
@@ -29,10 +29,10 @@ use grandpa::{self, FinalityProofProvider as GrandpaFinalityProofProvider};
use sc_executor::native_executor_instance;
use log::info;
use sp_blockchain::HeaderBackend;
use polkadot_overseer::{
self as overseer,
BlockInfo, Overseer, OverseerHandler, Subsystem, SubsystemContext, SpawnedSubsystem,
CandidateValidationMessage, CandidateBackingMessage,
use polkadot_overseer::{self as overseer, BlockInfo, Overseer, OverseerHandler};
use polkadot_subsystem::{
Subsystem, SubsystemContext, SpawnedSubsystem,
messages::{CandidateValidationMessage, CandidateBackingMessage},
};
pub use service::{
Role, PruningMode, TransactionPoolOptions, Error, RuntimeGenesis,
@@ -269,8 +269,10 @@ macro_rules! new_full_start {
struct CandidateValidationSubsystem;
impl Subsystem<CandidateValidationMessage> for CandidateValidationSubsystem {
fn start(&mut self, mut ctx: SubsystemContext<CandidateValidationMessage>) -> SpawnedSubsystem {
impl<C> Subsystem<C> for CandidateValidationSubsystem
where C: SubsystemContext<Message = CandidateValidationMessage>
{
fn start(&mut self, mut ctx: C) -> SpawnedSubsystem {
SpawnedSubsystem(Box::pin(async move {
while let Ok(_) = ctx.recv().await {}
}))
@@ -279,8 +281,10 @@ impl Subsystem<CandidateValidationMessage> for CandidateValidationSubsystem {
struct CandidateBackingSubsystem;
impl Subsystem<CandidateBackingMessage> for CandidateBackingSubsystem {
fn start(&mut self, mut ctx: SubsystemContext<CandidateBackingMessage>) -> SpawnedSubsystem {
impl<C> Subsystem<C> for CandidateBackingSubsystem
where C: SubsystemContext<Message = CandidateBackingMessage>
{
fn start(&mut self, mut ctx: C) -> SpawnedSubsystem {
SpawnedSubsystem(Box::pin(async move {
while let Ok(_) = ctx.recv().await {}
}))