Merge pull request #6720 from paritytech/kvdb_split

separated kvdb into 3 crates: kvdb, kvdb-memorydb && kvdb-rocksdb

sync/Cargo.toml

@@ -34,11 +34,14 @@ ethcore-ipc = { path = "../ipc/rpc" }
 semver = "0.6"
 smallvec = { version = "0.4", features = ["heapsizeof"] }
 ethcore-ipc-nano = { path = "../ipc/nano" }
-ethcore-devtools = { path = "../devtools" }
-ethkey = { path = "../ethkey" }
 parking_lot = "0.4"
 ipnetwork = "0.12.6"
 
+[dev-dependencies]
+ethkey = { path = "../ethkey" }
+kvdb-memorydb = { path = "../util/kvdb-memorydb" }
+ethcore-devtools = { path = "../devtools" }
+
 [features]
 default = []
 dev = ["clippy", "ethcore/dev", "ethcore-util/dev"]

sync/src/lib.rs

@@ -48,6 +48,7 @@ extern crate ethcore_light as light;
 
 #[cfg(test)] extern crate ethcore_devtools as devtools;
 #[cfg(test)] extern crate ethkey;
+#[cfg(test)] extern crate kvdb_memorydb;
 
 #[macro_use]
 extern crate macros;

sync/src/tests/helpers.rs

@@ -291,7 +291,7 @@ impl TestNet<EthPeer<EthcoreClient>> {
 		let client = EthcoreClient::new(
 			ClientConfig::default(),
 			&spec,
-			Arc::new(::kvdb::in_memory(::ethcore::db::NUM_COLUMNS.unwrap_or(0))),
+			Arc::new(::kvdb_memorydb::create(::ethcore::db::NUM_COLUMNS.unwrap_or(0))),
 			Arc::new(Miner::with_spec_and_accounts(&spec, accounts)),
 			IoChannel::disconnected(),
 		).unwrap();