Moves journaldb sources to a separate crate (#6693)

util/journaldb/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "journaldb"
+version = "0.1.0"
+authors = ["Parity Technologies <[email protected]>"]
+description = "A `HashDB` which can manage a short-term journal potentially containing many forks of mutually exclusive actions"
+license = "GPL3"
+
+[dependencies]
+hashdb = { path = "../hashdb" }
+kvdb = { path = "../kvdb" }
+ethcore-bigint = { path = "../bigint", features = ["heapsizeof"] }
+ethcore-bytes = { path = "../bytes" }
+rlp = { path = "../rlp" }
+memorydb = { path = "../memorydb" }
+parking_lot = "0.4"
+heapsize = "0.4"
+util-error = { path = "../error" }
+log = "0.3"

util/src/journaldb/archivedb.rs → util/journaldb/src/archivedb.rs

@@ -21,9 +21,9 @@ use std::collections::hash_map::Entry;
 use std::sync::Arc;
 use rlp::*;
 use hashdb::*;
-use super::super::memorydb::*;
+use super::memorydb::*;
 use super::{DB_PREFIX_LEN, LATEST_ERA_KEY};
-use super::traits::JournalDB;
+use traits::JournalDB;
 use kvdb::{KeyValueDB, DBTransaction};
 use bigint::hash::H256;
 use error::{BaseDataError, UtilError};

util/src/journaldb/mod.rs → util/journaldb/src/lib.rs

@@ -16,6 +16,17 @@
 
 //! `JournalDB` interface and implementation.
 
+extern crate ethcore_bigint as bigint;
+extern crate ethcore_bytes as bytes;
+extern crate parking_lot;
+extern crate rlp;
+extern crate hashdb;
+extern crate memorydb;
+extern crate kvdb;
+extern crate util_error as error;
+extern crate heapsize;
+#[macro_use] extern crate log;
+
 use std::{fmt, str};
 use std::sync::Arc;
 
@@ -26,6 +37,8 @@ mod earlymergedb;
 mod overlayrecentdb;
 mod refcounteddb;
 
+pub mod overlaydb;
+
 /// Export the `JournalDB` trait.
 pub use self::traits::JournalDB;