Allow for customisation of chain selection systems (#2240)

* move SelectChain trait out of client

* Extend SelectChain, move longest chain implementation into it

* Bring SelectChain into service

* implement LongestChain SelectChain

* implement longest chain for node

* update Cargo.lock's

* in between erroring tests

* deprecate ::backend and ::import_lock

* Remove unneded space

Co-Authored-By: gnunicorn <ben.kampmann@googlemail.com>

* Remove unneded space

Co-Authored-By: gnunicorn <ben.kampmann@googlemail.com>

* Fixes test compilation

* remove todo

* re-enable client test

* add doc

* fixing tests

* Clarify SelectChain Interface, intended implementation and usage

* minor components cleanups

* minor cleanups

* Update lock files

* Implement cleaner interface for SelectChain

* addressing comments

* Updating tests

* bump node runtime impl version

* address grumbles
This commit is contained in:
Benjamin Kampmann
2019-05-10 14:08:12 +02:00
committed by Gavin Wood
parent 32fdeed21c
commit 18ca0170c3
22 changed files with 717 additions and 339 deletions
+2 -1
View File
@@ -127,7 +127,8 @@ pub fn import_blocks<F, E, R>(
{
let client = new_client::<F>(&config)?;
// FIXME #1134 this shouldn't need a mutable config.
let queue = components::FullComponents::<F>::build_import_queue(&mut config, client.clone())?;
let select_chain = components::FullComponents::<F>::build_select_chain(&mut config, client.clone())?;
let queue = components::FullComponents::<F>::build_import_queue(&mut config, client.clone(), select_chain)?;
let (wait_send, wait_recv) = std::sync::mpsc::channel();
let wait_link = WaitLink::new(wait_send);