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Merge branch 'master' into ethminer_crate

Browse Source 
Conflicts:
	ethcore/src/client/client.rs
	parity/main.rs
	sync/src/chain.rs
	sync/src/lib.rs
This commit is contained in:
Tomasz Drwięga
2016-03-11 19:22:40 +01:00
parent 9f19d2993c c9f5a9bc9a
commit c3a79c1478
16 changed files with 709 additions and 225 deletions
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17
ethcore/src/client/client.rs
View File

@@ -100,7 +100,7 @@ impl ClientReport {
pub struct Client<V = CanonVerifier> where V: Verifier {
chain: Arc<BlockChain>,
engine: Arc<Box<Engine>>,
state_db: Mutex<JournalDB>,
state_db: Mutex<Box<JournalDB>>,
block_queue: BlockQueue,
report: RwLock<ClientReport>,
import_lock: Mutex<()>,
@@ -124,7 +124,8 @@ impl<V> Client<V> where V: Verifier {
let mut dir = path.to_path_buf();
dir.push(H64::from(spec.genesis_header().hash()).hex());
//TODO: sec/fat: pruned/full versioning
dir.push(format!("v{}-sec-{}", CLIENT_DB_VER_STR, if config.prefer_journal { "pruned" } else { "archive" }));
// version here is a bit useless now, since it's controlled only be the pruning algo.
dir.push(format!("v{}-sec-{}", CLIENT_DB_VER_STR, config.pruning));
let path = dir.as_path();
let gb = spec.genesis_block();
let chain = Arc::new(BlockChain::new(config.blockchain, &gb, path));
@@ -132,8 +133,10 @@ impl<V> Client<V> where V: Verifier {
state_path.push("state");
let engine = Arc::new(try!(spec.to_engine()));
let mut state_db = JournalDB::from_prefs(state_path.to_str().unwrap(), config.prefer_journal);
if state_db.is_empty() && engine.spec().ensure_db_good(&mut state_db) {
let state_path_str = state_path.to_str().unwrap();
let mut state_db = journaldb::new(state_path_str, config.pruning);
if state_db.is_empty() && engine.spec().ensure_db_good(state_db.as_hashdb_mut()) {
state_db.commit(0, &engine.spec().genesis_header().hash(), None).expect("Error commiting genesis state to state DB");
}
@@ -201,7 +204,7 @@ impl<V> Client<V> where V: Verifier {
// Enact Verified Block
let parent = chain_has_parent.unwrap();
let last_hashes = self.build_last_hashes(header.parent_hash.clone());
let db = self.state_db.lock().unwrap().clone();
let db = self.state_db.lock().unwrap().spawn();
let enact_result = enact_verified(&block, engine, db, &parent, last_hashes);
if let Err(e) = enact_result {
@@ -302,7 +305,7 @@ impl<V> Client<V> where V: Verifier {
/// Get a copy of the best block's state.
pub fn state(&self) -> State {
State::from_existing(self.state_db.lock().unwrap().clone(), HeaderView::new(&self.best_block_header()).state_root(), self.engine.account_start_nonce())
State::from_existing(self.state_db.lock().unwrap().spawn(), HeaderView::new(&self.best_block_header()).state_root(), self.engine.account_start_nonce())
}
/// Get info on the cache.
@@ -363,7 +366,7 @@ impl<V> BlockChainClient for Client<V> where V: Verifier {
let mut b = OpenBlock::new(
engine,
self.state_db.lock().unwrap().clone(),
self.state_db.lock().unwrap().spawn(),
match self.chain.block_header(&h) { Some(ref x) => x, None => {return None} },
self.build_last_hashes(h.clone()),
author,

5
ethcore/src/client/config.rs
View File

@@ -16,6 +16,7 @@
pub use block_queue::BlockQueueConfig;
pub use blockchain::BlockChainConfig;
use util::journaldb;
/// Client configuration. Includes configs for all sub-systems.
#[derive(Debug, Default)]
@@ -24,8 +25,8 @@ pub struct ClientConfig {
pub queue: BlockQueueConfig,
/// Blockchain configuration.
pub blockchain: BlockChainConfig,
/// Prefer journal rather than archive.
pub prefer_journal: bool,
/// The JournalDB ("pruning") algorithm to use.
pub pruning: journaldb::Algorithm,
/// The name of the client instance.
pub name: String,
}