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configurable state cache size

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This commit is contained in:
Robert Habermeier
2016-10-07 00:28:42 +02:00
parent 0c7a28779d
commit 745a50dfdf
13 changed files with 71 additions and 29 deletions
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5
ethcore/src/client/client.rs
View File

@@ -177,7 +177,7 @@ impl Client {
};
let journal_db = journaldb::new(db.clone(), config.pruning, ::db::COL_STATE);
let mut state_db = StateDB::new(journal_db);
let mut state_db = StateDB::new(journal_db, config.state_cache_size);
if state_db.journal_db().is_empty() && try!(spec.ensure_db_good(&mut state_db)) {
let mut batch = DBTransaction::new(&db);
try!(state_db.commit(&mut batch, 0, &spec.genesis_header().hash(), None));
@@ -691,7 +691,8 @@ impl snapshot::DatabaseRestore for Client {
let db = self.db.write();
try!(db.restore(new_db));
*state_db = StateDB::new(journaldb::new(db.clone(), self.pruning, ::db::COL_STATE));
let cache_size = state_db.cache_size();
*state_db = StateDB::new(journaldb::new(db.clone(), self.pruning, ::db::COL_STATE), cache_size);
*chain = Arc::new(BlockChain::new(self.config.blockchain.clone(), &[], db.clone()));
*tracedb = TraceDB::new(self.config.tracing.clone(), db.clone(), chain.clone());
Ok(())

4
ethcore/src/client/config.rs
View File

@@ -96,7 +96,7 @@ pub struct ClientConfig {
pub pruning: journaldb::Algorithm,
/// The name of the client instance.
pub name: String,
/// State db cache-size if not default
/// RocksDB state column cache-size if not default
pub db_cache_size: Option<usize>,
/// State db compaction profile
pub db_compaction: DatabaseCompactionProfile,
@@ -106,6 +106,8 @@ pub struct ClientConfig {
pub mode: Mode,
/// Type of block verifier used by client.
pub verifier_type: VerifierType,
/// State db cache-size.
pub state_cache_size: usize,
}
#[cfg(test)]

2
ethcore/src/client/test_client.rs
View File

@@ -289,7 +289,7 @@ pub fn get_temp_state_db() -> GuardedTempResult<StateDB> {
let temp = RandomTempPath::new();
let db = Database::open(&DatabaseConfig::with_columns(NUM_COLUMNS), temp.as_str()).unwrap();
let journal_db = journaldb::new(Arc::new(db), journaldb::Algorithm::EarlyMerge, COL_STATE);
let state_db = StateDB::new(journal_db);
let state_db = StateDB::new(journal_db, 1024 * 1024);
GuardedTempResult {
_temp: temp,
result: Some(state_db)