* Move import queue out of `sc-network`
Add supplementary asynchronous API for the import queue which means
it can be run as an independent task and communicated with through
the `ImportQueueService`.
This commit removes removes block and justification imports from
`sc-network` and provides `ChainSync` with a handle to import queue so
it can import blocks and justifications. Polling of the import queue is
moved complete out of `sc-network` and `sc_consensus::Link` is
implemented for `ChainSyncInterfaceHandled` so the import queue
can still influence the syncing process.
* Fix tests
* Apply review comments
* Apply suggestions from code review
Co-authored-by: Bastian Köcher <git@kchr.de>
* Update client/network/sync/src/lib.rs
Co-authored-by: Bastian Köcher <git@kchr.de>
Co-authored-by: Bastian Köcher <git@kchr.de>
* Introduce `ChainSyncInterface`
`ChainSyncInterface` provides an asynchronous interface for other
subsystems to submit calls to `ChainSync`. This allows `NetworkService`
to delegate calls to `ChainSync` while still providing the same API
for other subsystems (for now). This makes it possible to move the
syncing code in piecemeal fashion out of `protocol.rs` as the calls
are just forwarded to `ChainSync`.
* Apply review comments
* Fix tests
* Introduce mockable `ChainSync` object for testing
`mockall` allows to mock `ChainSync` and to verify that the calls made
to `ChaiSync` are firstly executed at all, that they're executed in
correct order and with correct parameters.
This allows to verify, e.g., that delegating calls directly to
`ChainSync` from `NetworkService` still calls the correct functions with
correct arguments even if `Protocol` middleman is removed.
* Add Cargo.lock
* Fix tests
* Update client/network/Cargo.toml
Co-authored-by: Bastian Köcher <git@kchr.de>
* Update Cargo.lock
* Fix clippy and documentation
Co-authored-by: Bastian Köcher <git@kchr.de>
Co-authored-by: parity-processbot <>
* Receive and import target block body
* Request target block
* minor: wording
* Check for block body in the test
* Import target block justifications
* Fix: do not fail block validation if no justifications received
* Fix: import target blocks without justifications
Co-authored-by: arkpar <arkady.paronyan@gmail.com>
* Remove direct dependency of `sc-network` on `sc-network-light`
* Move `WarpSyncProvider` trait and surrounding data structures into `sc-network-common`
* Move `WarpSyncProvider` trait and surrounding data structures into `sc-network-common`
* Create `sync` module in `sc-network-common`, create `ChainSync` trait there (not used yet), move a bunch of associated data structures from `sc-network-sync`
* Switch from concrete implementation to `ChainSync` trait from `sc-network-common`
* Introduce `OpaqueStateRequest`/`OpaqueStateResponse` to remove generics from `StateSync` trait
* Introduce `OpaqueBlockRequest`/`OpaqueBlockResponse`, make `scheme` module of `sc-network-sync` private
* Surface `sc-network-sync` into `sc-service` and make `sc-network` not depend on it anymore
* Remove now unnecessary dependency from `sc-network`
* Replace crate links with just text since dependencies are gone now
* Remove `warp_sync` re-export from `sc-network-common`
* Update copyright in network-related files
* Address review comments about documentation
* Apply review suggestion
* Rename `extra_requests` module to `metrics`
Co-authored-by: Bastian Köcher <info@kchr.de>