Updated for the new db (#996)

* Updated for the new db

* Bumped version

* Sort out features

* Update to substrate master

cli/Cargo.toml

@@ -39,9 +39,9 @@ browser-utils = { package = "substrate-browser-utils", git = "https://github.com
 substrate-build-script-utils = { git = "https://github.com/paritytech/substrate", branch = "master" }
 
 [features]
-default = [ "wasmtime", "rocksdb", "cli" ]
+default = [ "wasmtime", "db", "cli" ]
 wasmtime = [ "sc-cli/wasmtime" ]
-rocksdb = [ "service/rocksdb" ]
+db = [ "service/db" ]
 cli = [
 	"tokio",
 	"sc-cli",

network/test/src/lib.rs

@@ -25,6 +25,7 @@ use log::trace;
 use sc_network::config::{build_multiaddr, FinalityProofProvider, Role};
 use sp_blockchain::{
 	Result as ClientResult, well_known_cache_keys::{self, Id as CacheKeyId}, Info as BlockchainInfo,
+	HeaderBackend,
 };
 use sc_client_api::{
 	BlockchainEvents, BlockImportNotification,
@@ -310,8 +311,7 @@ impl<D> Peer<D> {
 	/// by using .info(), you should probably use it instead of this.
 	pub fn blockchain_canon_equals(&self, other: &Self) -> bool {
 		if let (Some(mine), Some(others)) = (self.backend.clone(), other.backend.clone()) {
-			mine.as_in_memory().blockchain()
-				.canon_equals_to(others.as_in_memory().blockchain())
+			mine.blockchain().info().best_hash == others.blockchain().info().best_hash
 		} else {
 			false
 		}
@@ -320,7 +320,7 @@ impl<D> Peer<D> {
 	/// Count the total number of imported blocks.
 	pub fn blocks_count(&self) -> u64 {
 		self.backend.as_ref().map(
-			|backend| backend.blocks_count()
+			|backend| backend.blockchain().info().best_number as u64
 		).unwrap_or(0)
 	}
 

service/Cargo.toml

@@ -61,7 +61,7 @@ polkadot-test-runtime-client = { path = "../runtime/test-runtime/client" }
 sc-block-builder = { git = "https://github.com/paritytech/substrate", branch = "master" }
 
 [features]
-default = ["rocksdb", "full-node"]
-rocksdb = ["service/rocksdb"]
+default = ["db", "full-node"]
+db = ["service/db"]
 runtime-benchmarks = ["polkadot-runtime/runtime-benchmarks", "kusama-runtime/runtime-benchmarks", "westend-runtime/runtime-benchmarks"]
 full-node = ["av_store", "consensus", "polkadot-network"]

service/src/lib.rs

@@ -363,10 +363,9 @@ pub fn new_full<Runtime, Dispatch, Extrinsic>(
 	let is_authority = role.is_authority() && !is_collator;
 	let force_authoring = config.force_authoring;
 	let max_block_data_size = max_block_data_size;
-	let db_path = if let DatabaseConfig::Path { ref path, .. } = config.database {
-		path.clone()
-	} else {
-		return Err("Starting a Polkadot service with a custom database isn't supported".to_string().into());
+	let db_path = match config.database.path() {
+		Some(path) => std::path::PathBuf::from(path),
+		None => return Err("Starting a Polkadot service with a custom database isn't supported".to_string().into()),
 	};
 	let disable_grandpa = config.disable_grandpa;
 	let name = config.network.node_name.clone();