Switch out .X().unwrap() for .unwrapped_X

This commit is contained in:
Gav Wood 2016-07-07 09:37:31 +02:00
parent 456ad9e21b
commit 3b662c285f
31 changed files with 335 additions and 311 deletions

View File

@ -17,8 +17,8 @@
//! Ethcore rocksdb ipc service
use traits::*;
use rocksdb::{DB, Writable, WriteBatch, IteratorMode, DBIterator,
IndexType, Options, DBCompactionStyle, BlockBasedOptions, Direction};
use misc::RwLockable;
use rocksdb::{DB, Writable, WriteBatch, IteratorMode, DBIterator, IndexType, Options, DBCompactionStyle, BlockBasedOptions, Direction};
use std::sync::{RwLock, Arc};
use std::convert::From;
use ipc::IpcConfig;
@ -137,8 +137,8 @@ impl Database {
}
pub fn flush(&self) -> Result<(), Error> {
let mut cache_lock = self.write_cache.write().unwrap();
let db_lock = self.db.read().unwrap();
let mut cache_lock = self.write_cache.unwrapped_write();
let db_lock = self.db.unwrapped_read();
if db_lock.is_none() { return Ok(()); }
let db = db_lock.as_ref().unwrap();
@ -147,8 +147,8 @@ impl Database {
}
pub fn flush_all(&self) -> Result<(), Error> {
let mut cache_lock = self.write_cache.write().unwrap();
let db_lock = self.db.read().unwrap();
let mut cache_lock = self.write_cache.unwrapped_write();
let db_lock = self.db.unwrapped_read();
if db_lock.is_none() { return Ok(()); }
let db = db_lock.as_ref().expect("we should have exited with Ok(()) on the previous step");
@ -167,7 +167,7 @@ impl Drop for Database {
#[derive(Ipc)]
impl DatabaseService for Database {
fn open(&self, config: DatabaseConfig, path: String) -> Result<(), Error> {
let mut db = self.db.write().unwrap();
let mut db = self.db.unwrapped_write();
if db.is_some() { return Err(Error::AlreadyOpen); }
let mut opts = Options::new();
@ -194,7 +194,7 @@ impl DatabaseService for Database {
fn close(&self) -> Result<(), Error> {
try!(self.flush_all());
let mut db = self.db.write().unwrap();
let mut db = self.db.unwrapped_write();
if db.is_none() { return Err(Error::IsClosed); }
*db = None;
@ -202,19 +202,19 @@ impl DatabaseService for Database {
}
fn put(&self, key: &[u8], value: &[u8]) -> Result<(), Error> {
let mut cache_lock = self.write_cache.write().unwrap();
let mut cache_lock = self.write_cache.unwrapped_write();
cache_lock.write(key.to_vec(), value.to_vec());
Ok(())
}
fn delete(&self, key: &[u8]) -> Result<(), Error> {
let mut cache_lock = self.write_cache.write().unwrap();
let mut cache_lock = self.write_cache.unwrapped_write();
cache_lock.remove(key.to_vec());
Ok(())
}
fn write(&self, transaction: DBTransaction) -> Result<(), Error> {
let mut cache_lock = self.write_cache.write().unwrap();
let mut cache_lock = self.write_cache.unwrapped_write();
let mut writes = transaction.writes.borrow_mut();
for kv in writes.drain(..) {
@ -231,13 +231,13 @@ impl DatabaseService for Database {
fn get(&self, key: &[u8]) -> Result<Option<Vec<u8>>, Error> {
{
let key_vec = key.to_vec();
let cache_hit = self.write_cache.read().unwrap().get(&key_vec);
let cache_hit = self.write_cache.unwrapped_read().get(&key_vec);
if cache_hit.is_some() {
return Ok(Some(cache_hit.expect("cache_hit.is_some() = true, still there is none somehow here")))
}
}
let db_lock = self.db.read().unwrap();
let db_lock = self.db.unwrapped_read();
let db = try!(db_lock.as_ref().ok_or(Error::IsClosed));
match try!(db.get(key)) {
@ -249,7 +249,7 @@ impl DatabaseService for Database {
}
fn get_by_prefix(&self, prefix: &[u8]) -> Result<Option<Vec<u8>>, Error> {
let db_lock = self.db.read().unwrap();
let db_lock = self.db.unwrapped_read();
let db = try!(db_lock.as_ref().ok_or(Error::IsClosed));
let mut iter = db.iterator(IteratorMode::From(prefix, Direction::Forward));
@ -261,17 +261,17 @@ impl DatabaseService for Database {
}
fn is_empty(&self) -> Result<bool, Error> {
let db_lock = self.db.read().unwrap();
let db_lock = self.db.unwrapped_read();
let db = try!(db_lock.as_ref().ok_or(Error::IsClosed));
Ok(db.iterator(IteratorMode::Start).next().is_none())
}
fn iter(&self) -> Result<IteratorHandle, Error> {
let db_lock = self.db.read().unwrap();
let db_lock = self.db.unwrapped_read();
let db = try!(db_lock.as_ref().ok_or(Error::IsClosed));
let mut iterators = self.iterators.write().unwrap();
let mut iterators = self.iterators.unwrapped_write();
let next_iterator = iterators.keys().last().unwrap_or(&0) + 1;
iterators.insert(next_iterator, db.iterator(IteratorMode::Start));
Ok(next_iterator)
@ -279,7 +279,7 @@ impl DatabaseService for Database {
fn iter_next(&self, handle: IteratorHandle) -> Option<KeyValue>
{
let mut iterators = self.iterators.write().unwrap();
let mut iterators = self.iterators.unwrapped_write();
let mut iterator = match iterators.get_mut(&handle) {
Some(some_iterator) => some_iterator,
None => { return None; },
@ -294,7 +294,7 @@ impl DatabaseService for Database {
}
fn dispose_iter(&self, handle: IteratorHandle) -> Result<(), Error> {
let mut iterators = self.iterators.write().unwrap();
let mut iterators = self.iterators.unwrapped_write();
iterators.remove(&handle);
Ok(())
}

View File

@ -19,7 +19,7 @@
use std::fmt;
use std::sync::RwLock;
use std::collections::HashMap;
use util::{Address as H160, H256, H520};
use util::{Address as H160, H256, H520, RwLockable};
use ethstore::{SecretStore, Error as SSError, SafeAccount, EthStore};
use ethstore::dir::{KeyDirectory};
use ethstore::ethkey::{Address as SSAddress, Message as SSMessage, Secret as SSSecret, Random, Generator};
@ -177,7 +177,7 @@ impl AccountProvider {
// check if account is already unlocked pernamently, if it is, do nothing
{
let unlocked = self.unlocked.read().unwrap();
let unlocked = self.unlocked.unwrapped_read();
if let Some(data) = unlocked.get(&account) {
if let Unlock::Perm = data.unlock {
return Ok(())
@ -190,7 +190,7 @@ impl AccountProvider {
password: password,
};
let mut unlocked = self.unlocked.write().unwrap();
let mut unlocked = self.unlocked.unwrapped_write();
unlocked.insert(account, data);
Ok(())
}
@ -208,7 +208,7 @@ impl AccountProvider {
/// Checks if given account is unlocked
pub fn is_unlocked<A>(&self, account: A) -> bool where Address: From<A> {
let account = Address::from(account).into();
let unlocked = self.unlocked.read().unwrap();
let unlocked = self.unlocked.unwrapped_read();
unlocked.get(&account).is_some()
}
@ -218,12 +218,12 @@ impl AccountProvider {
let message = Message::from(message).into();
let data = {
let unlocked = self.unlocked.read().unwrap();
let unlocked = self.unlocked.unwrapped_read();
try!(unlocked.get(&account).ok_or(Error::NotUnlocked)).clone()
};
if let Unlock::Temp = data.unlock {
let mut unlocked = self.unlocked.write().unwrap();
let mut unlocked = self.unlocked.unwrapped_write();
unlocked.remove(&account).expect("data exists: so key must exist: qed");
}

View File

@ -285,7 +285,7 @@ impl BlockQueue {
unverified.clear();
verifying.clear();
verified.clear();
self.processing.write().unwrap().clear();
self.processing.unwrapped_write().clear();
}
/// Wait for unverified queue to be empty
@ -298,7 +298,7 @@ impl BlockQueue {
/// Check if the block is currently in the queue
pub fn block_status(&self, hash: &H256) -> BlockStatus {
if self.processing.read().unwrap().contains(&hash) {
if self.processing.unwrapped_read().contains(&hash) {
return BlockStatus::Queued;
}
if self.verification.bad.locked().contains(&hash) {
@ -312,7 +312,7 @@ impl BlockQueue {
let header = BlockView::new(&bytes).header();
let h = header.hash();
{
if self.processing.read().unwrap().contains(&h) {
if self.processing.unwrapped_read().contains(&h) {
return Err(ImportError::AlreadyQueued.into());
}
@ -329,7 +329,7 @@ impl BlockQueue {
match verify_block_basic(&header, &bytes, self.engine.deref().deref()) {
Ok(()) => {
self.processing.write().unwrap().insert(h.clone());
self.processing.unwrapped_write().insert(h.clone());
self.verification.unverified.locked().push_back(UnverifiedBlock { header: header, bytes: bytes });
self.more_to_verify.notify_all();
Ok(h)
@ -350,7 +350,7 @@ impl BlockQueue {
let mut verified_lock = self.verification.verified.locked();
let mut verified = verified_lock.deref_mut();
let mut bad = self.verification.bad.locked();
let mut processing = self.processing.write().unwrap();
let mut processing = self.processing.unwrapped_write();
bad.reserve(block_hashes.len());
for hash in block_hashes {
bad.insert(hash.clone());
@ -374,7 +374,7 @@ impl BlockQueue {
if block_hashes.is_empty() {
return;
}
let mut processing = self.processing.write().unwrap();
let mut processing = self.processing.unwrapped_write();
for hash in block_hashes {
processing.remove(&hash);
}
@ -421,7 +421,7 @@ impl BlockQueue {
+ verifying_bytes
+ verified_bytes
// TODO: https://github.com/servo/heapsize/pull/50
//+ self.processing.read().unwrap().heap_size_of_children(),
//+ self.processing.unwrapped_read().heap_size_of_children(),
}
}
@ -432,7 +432,7 @@ impl BlockQueue {
self.verification.verifying.locked().shrink_to_fit();
self.verification.verified.locked().shrink_to_fit();
}
self.processing.write().unwrap().shrink_to_fit();
self.processing.unwrapped_write().shrink_to_fit();
}
}

View File

@ -170,7 +170,7 @@ impl BlockProvider for BlockChain {
/// Get raw block data
fn block(&self, hash: &H256) -> Option<Bytes> {
{
let read = self.blocks.read().unwrap();
let read = self.blocks.unwrapped_read();
if let Some(v) = read.get(hash) {
return Some(v.clone());
}
@ -184,7 +184,7 @@ impl BlockProvider for BlockChain {
match opt {
Some(b) => {
let bytes: Bytes = b.to_vec();
let mut write = self.blocks.write().unwrap();
let mut write = self.blocks.unwrapped_write();
write.insert(hash.clone(), bytes.clone());
Some(bytes)
},
@ -338,7 +338,7 @@ impl BlockChain {
};
{
let mut best_block = bc.best_block.write().unwrap();
let mut best_block = bc.best_block.unwrapped_write();
best_block.number = bc.block_number(&best_block_hash).unwrap();
best_block.total_difficulty = bc.block_details(&best_block_hash).unwrap().total_difficulty;
best_block.hash = best_block_hash;
@ -483,25 +483,25 @@ impl BlockChain {
self.note_used(CacheID::BlockDetails(hash));
}
let mut write_details = self.block_details.write().unwrap();
let mut write_details = self.block_details.unwrapped_write();
batch.extend_with_cache(write_details.deref_mut(), update.block_details, CacheUpdatePolicy::Overwrite);
}
{
let mut write_receipts = self.block_receipts.write().unwrap();
let mut write_receipts = self.block_receipts.unwrapped_write();
batch.extend_with_cache(write_receipts.deref_mut(), update.block_receipts, CacheUpdatePolicy::Remove);
}
{
let mut write_blocks_blooms = self.blocks_blooms.write().unwrap();
let mut write_blocks_blooms = self.blocks_blooms.unwrapped_write();
batch.extend_with_cache(write_blocks_blooms.deref_mut(), update.blocks_blooms, CacheUpdatePolicy::Remove);
}
// These cached values must be updated last and togeterh
{
let mut best_block = self.best_block.write().unwrap();
let mut write_hashes = self.block_hashes.write().unwrap();
let mut write_txs = self.transaction_addresses.write().unwrap();
let mut best_block = self.best_block.unwrapped_write();
let mut write_hashes = self.block_hashes.unwrapped_write();
let mut write_txs = self.transaction_addresses.unwrapped_write();
// update best block
match update.info.location {
@ -728,33 +728,33 @@ impl BlockChain {
/// Get best block hash.
pub fn best_block_hash(&self) -> H256 {
self.best_block.read().unwrap().hash.clone()
self.best_block.unwrapped_read().hash.clone()
}
/// Get best block number.
pub fn best_block_number(&self) -> BlockNumber {
self.best_block.read().unwrap().number
self.best_block.unwrapped_read().number
}
/// Get best block total difficulty.
pub fn best_block_total_difficulty(&self) -> U256 {
self.best_block.read().unwrap().total_difficulty
self.best_block.unwrapped_read().total_difficulty
}
/// Get current cache size.
pub fn cache_size(&self) -> CacheSize {
CacheSize {
blocks: self.blocks.read().unwrap().heap_size_of_children(),
block_details: self.block_details.read().unwrap().heap_size_of_children(),
transaction_addresses: self.transaction_addresses.read().unwrap().heap_size_of_children(),
blocks_blooms: self.blocks_blooms.read().unwrap().heap_size_of_children(),
block_receipts: self.block_receipts.read().unwrap().heap_size_of_children(),
blocks: self.blocks.unwrapped_read().heap_size_of_children(),
block_details: self.block_details.unwrapped_read().heap_size_of_children(),
transaction_addresses: self.transaction_addresses.unwrapped_read().heap_size_of_children(),
blocks_blooms: self.blocks_blooms.unwrapped_read().heap_size_of_children(),
block_receipts: self.block_receipts.unwrapped_read().heap_size_of_children(),
}
}
/// Let the cache system know that a cacheable item has been used.
fn note_used(&self, id: CacheID) {
let mut cache_man = self.cache_man.write().unwrap();
let mut cache_man = self.cache_man.unwrapped_write();
if !cache_man.cache_usage[0].contains(&id) {
cache_man.cache_usage[0].insert(id.clone());
if cache_man.in_use.contains(&id) {
@ -773,13 +773,13 @@ impl BlockChain {
for _ in 0..COLLECTION_QUEUE_SIZE {
{
let mut blocks = self.blocks.write().unwrap();
let mut block_details = self.block_details.write().unwrap();
let mut block_hashes = self.block_hashes.write().unwrap();
let mut transaction_addresses = self.transaction_addresses.write().unwrap();
let mut blocks_blooms = self.blocks_blooms.write().unwrap();
let mut block_receipts = self.block_receipts.write().unwrap();
let mut cache_man = self.cache_man.write().unwrap();
let mut blocks = self.blocks.unwrapped_write();
let mut block_details = self.block_details.unwrapped_write();
let mut block_hashes = self.block_hashes.unwrapped_write();
let mut transaction_addresses = self.transaction_addresses.unwrapped_write();
let mut blocks_blooms = self.blocks_blooms.unwrapped_write();
let mut block_receipts = self.block_receipts.unwrapped_write();
let mut cache_man = self.cache_man.unwrapped_write();
for id in cache_man.cache_usage.pop_back().unwrap().into_iter() {
cache_man.in_use.remove(&id);

View File

@ -334,7 +334,7 @@ impl Client {
let route = self.commit_block(closed_block, &header.hash(), &block.bytes);
import_results.push(route);
self.report.write().unwrap().accrue_block(&block);
self.report.unwrapped_write().accrue_block(&block);
trace!(target: "client", "Imported #{} ({})", header.number(), header.hash());
}
@ -462,7 +462,7 @@ impl Client {
/// Get the report.
pub fn report(&self) -> ClientReport {
let mut report = self.report.read().unwrap().clone();
let mut report = self.report.unwrapped_read().clone();
report.state_db_mem = self.state_db.locked().mem_used();
report
}

View File

@ -108,38 +108,38 @@ impl TestBlockChainClient {
miner: Arc::new(Miner::with_spec(Spec::new_test())),
};
client.add_blocks(1, EachBlockWith::Nothing); // add genesis block
client.genesis_hash = client.last_hash.read().unwrap().clone();
client.genesis_hash = client.last_hash.unwrapped_read().clone();
client
}
/// Set the transaction receipt result
pub fn set_transaction_receipt(&self, id: TransactionID, receipt: LocalizedReceipt) {
self.receipts.write().unwrap().insert(id, receipt);
self.receipts.unwrapped_write().insert(id, receipt);
}
/// Set the execution result.
pub fn set_execution_result(&self, result: Executed) {
*self.execution_result.write().unwrap() = Some(result);
*self.execution_result.unwrapped_write() = Some(result);
}
/// Set the balance of account `address` to `balance`.
pub fn set_balance(&self, address: Address, balance: U256) {
self.balances.write().unwrap().insert(address, balance);
self.balances.unwrapped_write().insert(address, balance);
}
/// Set nonce of account `address` to `nonce`.
pub fn set_nonce(&self, address: Address, nonce: U256) {
self.nonces.write().unwrap().insert(address, nonce);
self.nonces.unwrapped_write().insert(address, nonce);
}
/// Set `code` at `address`.
pub fn set_code(&self, address: Address, code: Bytes) {
self.code.write().unwrap().insert(address, code);
self.code.unwrapped_write().insert(address, code);
}
/// Set storage `position` to `value` for account `address`.
pub fn set_storage(&self, address: Address, position: H256, value: H256) {
self.storage.write().unwrap().insert((address, position), value);
self.storage.unwrapped_write().insert((address, position), value);
}
/// Set block queue size for testing
@ -149,11 +149,11 @@ impl TestBlockChainClient {
/// Add blocks to test client.
pub fn add_blocks(&self, count: usize, with: EachBlockWith) {
let len = self.numbers.read().unwrap().len();
let len = self.numbers.unwrapped_read().len();
for n in len..(len + count) {
let mut header = BlockHeader::new();
header.difficulty = From::from(n);
header.parent_hash = self.last_hash.read().unwrap().clone();
header.parent_hash = self.last_hash.unwrapped_read().clone();
header.number = n as BlockNumber;
header.gas_limit = U256::from(1_000_000);
let uncles = match with {
@ -161,7 +161,7 @@ impl TestBlockChainClient {
let mut uncles = RlpStream::new_list(1);
let mut uncle_header = BlockHeader::new();
uncle_header.difficulty = From::from(n);
uncle_header.parent_hash = self.last_hash.read().unwrap().clone();
uncle_header.parent_hash = self.last_hash.unwrapped_read().clone();
uncle_header.number = n as BlockNumber;
uncles.append(&uncle_header);
header.uncles_hash = uncles.as_raw().sha3();
@ -174,7 +174,7 @@ impl TestBlockChainClient {
let mut txs = RlpStream::new_list(1);
let keypair = KeyPair::create().unwrap();
// Update nonces value
self.nonces.write().unwrap().insert(keypair.address(), U256::one());
self.nonces.unwrapped_write().insert(keypair.address(), U256::one());
let tx = Transaction {
action: Action::Create,
value: U256::from(100),
@ -207,7 +207,7 @@ impl TestBlockChainClient {
rlp.append(&header);
rlp.append_raw(&rlp::NULL_RLP, 1);
rlp.append_raw(&rlp::NULL_RLP, 1);
self.blocks.write().unwrap().insert(hash, rlp.out());
self.blocks.unwrapped_write().insert(hash, rlp.out());
}
/// Make a bad block by setting invalid parent hash.
@ -219,12 +219,12 @@ impl TestBlockChainClient {
rlp.append(&header);
rlp.append_raw(&rlp::NULL_RLP, 1);
rlp.append_raw(&rlp::NULL_RLP, 1);
self.blocks.write().unwrap().insert(hash, rlp.out());
self.blocks.unwrapped_write().insert(hash, rlp.out());
}
/// TODO:
pub fn block_hash_delta_minus(&mut self, delta: usize) -> H256 {
let blocks_read = self.numbers.read().unwrap();
let blocks_read = self.numbers.unwrapped_read();
let index = blocks_read.len() - delta;
blocks_read[&index].clone()
}
@ -232,9 +232,9 @@ impl TestBlockChainClient {
fn block_hash(&self, id: BlockID) -> Option<H256> {
match id {
BlockID::Hash(hash) => Some(hash),
BlockID::Number(n) => self.numbers.read().unwrap().get(&(n as usize)).cloned(),
BlockID::Earliest => self.numbers.read().unwrap().get(&0).cloned(),
BlockID::Latest => self.numbers.read().unwrap().get(&(self.numbers.read().unwrap().len() - 1)).cloned()
BlockID::Number(n) => self.numbers.unwrapped_read().get(&(n as usize)).cloned(),
BlockID::Earliest => self.numbers.unwrapped_read().get(&0).cloned(),
BlockID::Latest => self.numbers.unwrapped_read().get(&(self.numbers.unwrapped_read().len() - 1)).cloned()
}
}
}
@ -255,7 +255,7 @@ impl MiningBlockChainClient for TestBlockChainClient {
impl BlockChainClient for TestBlockChainClient {
fn call(&self, _t: &SignedTransaction, _analytics: CallAnalytics) -> Result<Executed, ExecutionError> {
Ok(self.execution_result.read().unwrap().clone().unwrap())
Ok(self.execution_result.unwrapped_read().clone().unwrap())
}
fn block_total_difficulty(&self, _id: BlockID) -> Option<U256> {
@ -268,7 +268,7 @@ impl BlockChainClient for TestBlockChainClient {
fn nonce(&self, address: &Address, id: BlockID) -> Option<U256> {
match id {
BlockID::Latest => Some(self.nonces.read().unwrap().get(address).cloned().unwrap_or_else(U256::zero)),
BlockID::Latest => Some(self.nonces.unwrapped_read().get(address).cloned().unwrap_or_else(U256::zero)),
_ => None,
}
}
@ -278,12 +278,12 @@ impl BlockChainClient for TestBlockChainClient {
}
fn code(&self, address: &Address) -> Option<Bytes> {
self.code.read().unwrap().get(address).cloned()
self.code.unwrapped_read().get(address).cloned()
}
fn balance(&self, address: &Address, id: BlockID) -> Option<U256> {
if let BlockID::Latest = id {
Some(self.balances.read().unwrap().get(address).cloned().unwrap_or_else(U256::zero))
Some(self.balances.unwrapped_read().get(address).cloned().unwrap_or_else(U256::zero))
} else {
None
}
@ -295,7 +295,7 @@ impl BlockChainClient for TestBlockChainClient {
fn storage_at(&self, address: &Address, position: &H256, id: BlockID) -> Option<H256> {
if let BlockID::Latest = id {
Some(self.storage.read().unwrap().get(&(address.clone(), position.clone())).cloned().unwrap_or_else(H256::new))
Some(self.storage.unwrapped_read().get(&(address.clone(), position.clone())).cloned().unwrap_or_else(H256::new))
} else {
None
}
@ -310,7 +310,7 @@ impl BlockChainClient for TestBlockChainClient {
}
fn transaction_receipt(&self, id: TransactionID) -> Option<LocalizedReceipt> {
self.receipts.read().unwrap().get(&id).cloned()
self.receipts.unwrapped_read().get(&id).cloned()
}
fn blocks_with_bloom(&self, _bloom: &H2048, _from_block: BlockID, _to_block: BlockID) -> Option<Vec<BlockNumber>> {
@ -326,11 +326,11 @@ impl BlockChainClient for TestBlockChainClient {
}
fn block_header(&self, id: BlockID) -> Option<Bytes> {
self.block_hash(id).and_then(|hash| self.blocks.read().unwrap().get(&hash).map(|r| Rlp::new(r).at(0).as_raw().to_vec()))
self.block_hash(id).and_then(|hash| self.blocks.unwrapped_read().get(&hash).map(|r| Rlp::new(r).at(0).as_raw().to_vec()))
}
fn block_body(&self, id: BlockID) -> Option<Bytes> {
self.block_hash(id).and_then(|hash| self.blocks.read().unwrap().get(&hash).map(|r| {
self.block_hash(id).and_then(|hash| self.blocks.unwrapped_read().get(&hash).map(|r| {
let mut stream = RlpStream::new_list(2);
stream.append_raw(Rlp::new(&r).at(1).as_raw(), 1);
stream.append_raw(Rlp::new(&r).at(2).as_raw(), 1);
@ -339,13 +339,13 @@ impl BlockChainClient for TestBlockChainClient {
}
fn block(&self, id: BlockID) -> Option<Bytes> {
self.block_hash(id).and_then(|hash| self.blocks.read().unwrap().get(&hash).cloned())
self.block_hash(id).and_then(|hash| self.blocks.unwrapped_read().get(&hash).cloned())
}
fn block_status(&self, id: BlockID) -> BlockStatus {
match id {
BlockID::Number(number) if (number as usize) < self.blocks.read().unwrap().len() => BlockStatus::InChain,
BlockID::Hash(ref hash) if self.blocks.read().unwrap().get(hash).is_some() => BlockStatus::InChain,
BlockID::Number(number) if (number as usize) < self.blocks.unwrapped_read().len() => BlockStatus::InChain,
BlockID::Hash(ref hash) if self.blocks.unwrapped_read().get(hash).is_some() => BlockStatus::InChain,
_ => BlockStatus::Unknown
}
}
@ -356,7 +356,7 @@ impl BlockChainClient for TestBlockChainClient {
ancestor: H256::new(),
index: 0,
blocks: {
let numbers_read = self.numbers.read().unwrap();
let numbers_read = self.numbers.unwrapped_read();
let mut adding = false;
let mut blocks = Vec::new();
@ -413,11 +413,11 @@ impl BlockChainClient for TestBlockChainClient {
let header = Rlp::new(&b).val_at::<BlockHeader>(0);
let h = header.hash();
let number: usize = header.number as usize;
if number > self.blocks.read().unwrap().len() {
panic!("Unexpected block number. Expected {}, got {}", self.blocks.read().unwrap().len(), number);
if number > self.blocks.unwrapped_read().len() {
panic!("Unexpected block number. Expected {}, got {}", self.blocks.unwrapped_read().len(), number);
}
if number > 0 {
match self.blocks.read().unwrap().get(&header.parent_hash) {
match self.blocks.unwrapped_read().get(&header.parent_hash) {
Some(parent) => {
let parent = Rlp::new(parent).val_at::<BlockHeader>(0);
if parent.number != (header.number - 1) {
@ -429,27 +429,27 @@ impl BlockChainClient for TestBlockChainClient {
}
}
}
let len = self.numbers.read().unwrap().len();
let len = self.numbers.unwrapped_read().len();
if number == len {
{
let mut difficulty = self.difficulty.write().unwrap();
let mut difficulty = self.difficulty.unwrapped_write();
*difficulty.deref_mut() = *difficulty.deref() + header.difficulty;
}
mem::replace(self.last_hash.write().unwrap().deref_mut(), h.clone());
self.blocks.write().unwrap().insert(h.clone(), b);
self.numbers.write().unwrap().insert(number, h.clone());
mem::replace(self.last_hash.unwrapped_write().deref_mut(), h.clone());
self.blocks.unwrapped_write().insert(h.clone(), b);
self.numbers.unwrapped_write().insert(number, h.clone());
let mut parent_hash = header.parent_hash;
if number > 0 {
let mut n = number - 1;
while n > 0 && self.numbers.read().unwrap()[&n] != parent_hash {
*self.numbers.write().unwrap().get_mut(&n).unwrap() = parent_hash.clone();
while n > 0 && self.numbers.unwrapped_read()[&n] != parent_hash {
*self.numbers.unwrapped_write().get_mut(&n).unwrap() = parent_hash.clone();
n -= 1;
parent_hash = Rlp::new(&self.blocks.read().unwrap()[&parent_hash]).val_at::<BlockHeader>(0).parent_hash;
parent_hash = Rlp::new(&self.blocks.unwrapped_read()[&parent_hash]).val_at::<BlockHeader>(0).parent_hash;
}
}
}
else {
self.blocks.write().unwrap().insert(h.clone(), b.to_vec());
self.blocks.unwrapped_write().insert(h.clone(), b.to_vec());
}
Ok(h)
}
@ -470,11 +470,11 @@ impl BlockChainClient for TestBlockChainClient {
fn chain_info(&self) -> BlockChainInfo {
BlockChainInfo {
total_difficulty: *self.difficulty.read().unwrap(),
pending_total_difficulty: *self.difficulty.read().unwrap(),
total_difficulty: *self.difficulty.unwrapped_read(),
pending_total_difficulty: *self.difficulty.unwrapped_read(),
genesis_hash: self.genesis_hash.clone(),
best_block_hash: self.last_hash.read().unwrap().clone(),
best_block_number: self.blocks.read().unwrap().len() as BlockNumber - 1,
best_block_hash: self.last_hash.unwrapped_read().clone(),
best_block_number: self.blocks.unwrapped_read().len() as BlockNumber - 1,
}
}

View File

@ -20,7 +20,7 @@ use std::ops::Deref;
use std::hash::Hash;
use std::sync::RwLock;
use std::collections::HashMap;
use util::{DBTransaction, Database};
use util::{DBTransaction, Database, RwLockable};
use util::rlp::{encode, Encodable, decode, Decodable};
#[derive(Clone, Copy)]
@ -115,14 +115,14 @@ pub trait Readable {
T: Clone + Decodable,
C: Cache<K, T> {
{
let read = cache.read().unwrap();
let read = cache.unwrapped_read();
if let Some(v) = read.get(key) {
return Some(v.clone());
}
}
self.read(key).map(|value: T|{
let mut write = cache.write().unwrap();
let mut write = cache.unwrapped_write();
write.insert(key.clone(), value.clone());
value
})
@ -137,7 +137,7 @@ pub trait Readable {
R: Deref<Target = [u8]>,
C: Cache<K, T> {
{
let read = cache.read().unwrap();
let read = cache.unwrapped_read();
if read.get(key).is_some() {
return true;
}

View File

@ -16,8 +16,7 @@
use std::collections::HashMap;
use std::sync::{Arc, RwLock};
use util::numbers::U256;
use util::hash::H256;
use util::{RwLockable, U256, H256};
/// External miner interface.
pub trait ExternalMinerService: Send + Sync {
@ -55,15 +54,15 @@ impl ExternalMiner {
impl ExternalMinerService for ExternalMiner {
fn submit_hashrate(&self, hashrate: U256, id: H256) {
self.hashrates.write().unwrap().insert(id, hashrate);
self.hashrates.unwrapped_write().insert(id, hashrate);
}
fn hashrate(&self) -> U256 {
self.hashrates.read().unwrap().iter().fold(U256::from(0), |sum, (_, v)| sum + *v)
self.hashrates.unwrapped_read().iter().fold(U256::from(0), |sum, (_, v)| sum + *v)
}
fn is_mining(&self) -> bool {
!self.hashrates.read().unwrap().is_empty()
!self.hashrates.unwrapped_read().is_empty()
}
}

View File

@ -425,20 +425,20 @@ impl MinerService for Miner {
}
fn set_author(&self, author: Address) {
*self.author.write().unwrap() = author;
*self.author.unwrapped_write() = author;
}
fn set_extra_data(&self, extra_data: Bytes) {
*self.extra_data.write().unwrap() = extra_data;
*self.extra_data.unwrapped_write() = extra_data;
}
/// Set the gas limit we wish to target when sealing a new block.
fn set_gas_floor_target(&self, target: U256) {
self.gas_range_target.write().unwrap().0 = target;
self.gas_range_target.unwrapped_write().0 = target;
}
fn set_gas_ceil_target(&self, target: U256) {
self.gas_range_target.write().unwrap().1 = target;
self.gas_range_target.unwrapped_write().1 = target;
}
fn set_minimal_gas_price(&self, min_gas_price: U256) {
@ -455,7 +455,7 @@ impl MinerService for Miner {
}
fn sensible_gas_limit(&self) -> U256 {
self.gas_range_target.read().unwrap().0 / 5.into()
self.gas_range_target.unwrapped_read().0 / 5.into()
}
fn transactions_limit(&self) -> usize {
@ -472,22 +472,22 @@ impl MinerService for Miner {
/// Get the author that we will seal blocks as.
fn author(&self) -> Address {
*self.author.read().unwrap()
*self.author.unwrapped_read()
}
/// Get the extra_data that we will seal blocks with.
fn extra_data(&self) -> Bytes {
self.extra_data.read().unwrap().clone()
self.extra_data.unwrapped_read().clone()
}
/// Get the gas limit we wish to target when sealing a new block.
fn gas_floor_target(&self) -> U256 {
self.gas_range_target.read().unwrap().0
self.gas_range_target.unwrapped_read().0
}
/// Get the gas limit we wish to target when sealing a new block.
fn gas_ceil_target(&self) -> U256 {
self.gas_range_target.read().unwrap().1
self.gas_range_target.unwrapped_read().1
}
fn import_external_transactions(&self, chain: &MiningBlockChainClient, transactions: Vec<SignedTransaction>) ->

View File

@ -136,10 +136,10 @@ impl Spec {
/// Return the state root for the genesis state, memoising accordingly.
pub fn state_root(&self) -> H256 {
if self.state_root_memo.read().unwrap().is_none() {
*self.state_root_memo.write().unwrap() = Some(self.genesis_state.root());
if self.state_root_memo.unwrapped_read().is_none() {
*self.state_root_memo.unwrapped_write() = Some(self.genesis_state.root());
}
self.state_root_memo.read().unwrap().as_ref().unwrap().clone()
self.state_root_memo.unwrapped_read().as_ref().unwrap().clone()
}
/// Get the known knodes of the network in enode format.
@ -209,12 +209,12 @@ impl Spec {
/// Alter the value of the genesis state.
pub fn set_genesis_state(&mut self, s: PodState) {
self.genesis_state = s;
*self.state_root_memo.write().unwrap() = None;
*self.state_root_memo.unwrapped_write() = None;
}
/// Returns `false` if the memoized state root is invalid. `true` otherwise.
pub fn is_state_root_valid(&self) -> bool {
self.state_root_memo.read().unwrap().clone().map_or(true, |sr| sr == self.genesis_state.root())
self.state_root_memo.unwrapped_read().clone().map_or(true, |sr| sr == self.genesis_state.root())
}
/// Ensure that the given state DB has the trie nodes in for the genesis state.

View File

@ -22,10 +22,9 @@ use std::sync::{RwLock, Arc};
use std::path::Path;
use bloomchain::{Number, Config as BloomConfig};
use bloomchain::group::{BloomGroupDatabase, BloomGroupChain, GroupPosition, BloomGroup};
use util::{H256, H264, Database, DatabaseConfig, DBTransaction};
use util::{H256, H264, Database, DatabaseConfig, DBTransaction, RwLockable};
use header::BlockNumber;
use trace::{BlockTraces, LocalizedTrace, Config, Switch, Filter, Database as TraceDatabase, ImportRequest,
DatabaseExtras, Error};
use trace::{BlockTraces, LocalizedTrace, Config, Switch, Filter, Database as TraceDatabase, ImportRequest, DatabaseExtras, Error};
use db::{Key, Writable, Readable, CacheUpdatePolicy};
use blooms;
use super::flat::{FlatTrace, FlatBlockTraces, FlatTransactionTraces};
@ -232,7 +231,7 @@ impl<T> TraceDatabase for TraceDB<T> where T: DatabaseExtras {
// at first, let's insert new block traces
{
let mut traces = self.traces.write().unwrap();
let mut traces = self.traces.unwrapped_write();
// it's important to use overwrite here,
// cause this value might be queried by hash later
batch.write_with_cache(traces.deref_mut(), request.block_hash, request.traces, CacheUpdatePolicy::Overwrite);
@ -260,7 +259,7 @@ impl<T> TraceDatabase for TraceDB<T> where T: DatabaseExtras {
.map(|p| (From::from(p.0), From::from(p.1)))
.collect::<HashMap<TraceGroupPosition, blooms::BloomGroup>>();
let mut blooms = self.blooms.write().unwrap();
let mut blooms = self.blooms.unwrapped_write();
batch.extend_with_cache(blooms.deref_mut(), blooms_to_insert, CacheUpdatePolicy::Remove);
}

View File

@ -20,19 +20,18 @@
#![allow(dead_code)]
#![cfg_attr(feature="dev", allow(used_underscore_binding))]
pub mod service;
/// Default value for hypervisor ipc listener
pub const HYPERVISOR_IPC_URL: &'static str = "ipc:///tmp/parity-internal-hyper-status.ipc";
use nanoipc;
use std::sync::{Arc,RwLock};
use hypervisor::service::*;
use std::process::{Command,Child};
use std::collections::HashMap;
type BinaryId = &'static str;
pub mod service;
/// Default value for hypervisor ipc listener
pub const HYPERVISOR_IPC_URL: &'static str = "ipc:///tmp/parity-internal-hyper-status.ipc";
type BinaryId = &'static str;
const BLOCKCHAIN_DB_BINARY: BinaryId = "blockchain";
pub struct Hypervisor {

View File

@ -22,7 +22,7 @@ use std::time::{Instant, Duration};
use std::sync::RwLock;
use std::ops::{Deref, DerefMut};
use ethsync::{EthSync, SyncProvider};
use util::Uint;
use util::{Uint, RwLockable};
use ethcore::client::*;
use number_prefix::{binary_prefix, Standalone, Prefixed};
@ -77,18 +77,18 @@ impl Informant {
#[cfg_attr(feature="dev", allow(match_bool))]
pub fn tick(&self, client: &Client, maybe_sync: Option<&EthSync>) {
let elapsed = self.last_tick.read().unwrap().elapsed();
let elapsed = self.last_tick.unwrapped_read().elapsed();
if elapsed < Duration::from_secs(5) {
return;
}
*self.last_tick.write().unwrap() = Instant::now();
*self.last_tick.unwrapped_write() = Instant::now();
let chain_info = client.chain_info();
let queue_info = client.queue_info();
let cache_info = client.blockchain_cache_info();
let mut write_report = self.report.write().unwrap();
let mut write_report = self.report.unwrapped_write();
let report = client.report();
let paint = |c: Style, t: String| match self.with_color {
@ -97,8 +97,8 @@ impl Informant {
};
if let (_, _, &Some(ref last_report)) = (
self.chain_info.read().unwrap().deref(),
self.cache_info.read().unwrap().deref(),
self.chain_info.unwrapped_read().deref(),
self.cache_info.unwrapped_read().deref(),
write_report.deref()
) {
println!("{} {} {} blk/s {} tx/s {} Mgas/s {}{}+{} Qed {} db {} chain {} queue{}",
@ -137,8 +137,8 @@ impl Informant {
);
}
*self.chain_info.write().unwrap().deref_mut() = Some(chain_info);
*self.cache_info.write().unwrap().deref_mut() = Some(cache_info);
*self.chain_info.unwrapped_write().deref_mut() = Some(chain_info);
*self.cache_info.unwrapped_write().deref_mut() = Some(cache_info);
*write_report.deref_mut() = Some(report);
}
}

View File

@ -19,7 +19,7 @@ use std::time::{Instant, Duration};
use std::sync::{mpsc, Mutex, RwLock, Arc};
use std::collections::HashMap;
use jsonrpc_core;
use util::{U256, Lockable};
use util::{U256, Lockable, RwLockable};
use v1::helpers::{TransactionRequest, TransactionConfirmation};
/// Result that can be returned from JSON RPC.
@ -214,7 +214,7 @@ impl ConfirmationsQueue {
/// Removes transaction from this queue and notifies `ConfirmationPromise` holders about the result.
/// Notifies also a receiver about that event.
fn remove(&self, id: U256, result: Option<RpcResult>) -> Option<TransactionConfirmation> {
let token = self.queue.write().unwrap().remove(&id);
let token = self.queue.unwrapped_write().remove(&id);
if let Some(token) = token {
// notify receiver about the event
@ -247,7 +247,7 @@ impl SigningQueue for ConfirmationsQueue {
};
// Add request to queue
let res = {
let mut queue = self.queue.write().unwrap();
let mut queue = self.queue.unwrapped_write();
queue.insert(id, ConfirmationToken {
result: Arc::new(Mutex::new(ConfirmationResult::Waiting)),
handle: thread::current(),
@ -266,7 +266,7 @@ impl SigningQueue for ConfirmationsQueue {
}
fn peek(&self, id: &U256) -> Option<TransactionConfirmation> {
self.queue.read().unwrap().get(id).map(|token| token.request.clone())
self.queue.unwrapped_read().get(id).map(|token| token.request.clone())
}
fn request_rejected(&self, id: U256) -> Option<TransactionConfirmation> {
@ -280,17 +280,17 @@ impl SigningQueue for ConfirmationsQueue {
}
fn requests(&self) -> Vec<TransactionConfirmation> {
let queue = self.queue.read().unwrap();
let queue = self.queue.unwrapped_read();
queue.values().map(|token| token.request.clone()).collect()
}
fn len(&self) -> usize {
let queue = self.queue.read().unwrap();
let queue = self.queue.unwrapped_read();
queue.len()
}
fn is_empty(&self) -> bool {
let queue = self.queue.read().unwrap();
let queue = self.queue.unwrapped_read();
queue.is_empty()
}
}
@ -301,7 +301,7 @@ mod test {
use std::time::Duration;
use std::thread;
use std::sync::{Arc, Mutex};
use util::{Address, U256, H256};
use util::{Address, U256, H256, Lockable};
use v1::helpers::{SigningQueue, ConfirmationsQueue, QueueEvent, TransactionRequest};
use v1::types::H256 as NH256;
use jsonrpc_core::to_value;

View File

@ -16,7 +16,7 @@
//! Test implementation of miner service.
use util::{Address, H256, Bytes, U256, FixedHash, Uint, Lockable};
use util::{Address, H256, Bytes, U256, FixedHash, Uint, Lockable, RwLockable};
use util::standard::*;
use ethcore::error::{Error, ExecutionError};
use ethcore::client::{MiningBlockChainClient, Executed, CallAnalytics};
@ -76,57 +76,57 @@ impl MinerService for TestMinerService {
}
fn set_author(&self, author: Address) {
*self.author.write().unwrap() = author;
*self.author.unwrapped_write() = author;
}
fn set_extra_data(&self, extra_data: Bytes) {
*self.extra_data.write().unwrap() = extra_data;
*self.extra_data.unwrapped_write() = extra_data;
}
/// Set the lower gas limit we wish to target when sealing a new block.
fn set_gas_floor_target(&self, target: U256) {
self.gas_range_target.write().unwrap().0 = target;
self.gas_range_target.unwrapped_write().0 = target;
}
/// Set the upper gas limit we wish to target when sealing a new block.
fn set_gas_ceil_target(&self, target: U256) {
self.gas_range_target.write().unwrap().1 = target;
self.gas_range_target.unwrapped_write().1 = target;
}
fn set_minimal_gas_price(&self, min_gas_price: U256) {
*self.min_gas_price.write().unwrap() = min_gas_price;
*self.min_gas_price.unwrapped_write() = min_gas_price;
}
fn set_transactions_limit(&self, limit: usize) {
*self.limit.write().unwrap() = limit;
*self.limit.unwrapped_write() = limit;
}
fn set_tx_gas_limit(&self, limit: U256) {
*self.tx_gas_limit.write().unwrap() = limit;
*self.tx_gas_limit.unwrapped_write() = limit;
}
fn transactions_limit(&self) -> usize {
*self.limit.read().unwrap()
*self.limit.unwrapped_read()
}
fn author(&self) -> Address {
*self.author.read().unwrap()
*self.author.unwrapped_read()
}
fn minimal_gas_price(&self) -> U256 {
*self.min_gas_price.read().unwrap()
*self.min_gas_price.unwrapped_read()
}
fn extra_data(&self) -> Bytes {
self.extra_data.read().unwrap().clone()
self.extra_data.unwrapped_read().clone()
}
fn gas_floor_target(&self) -> U256 {
self.gas_range_target.read().unwrap().0
self.gas_range_target.unwrapped_read().0
}
fn gas_ceil_target(&self) -> U256 {
self.gas_range_target.read().unwrap().1
self.gas_range_target.unwrapped_read().1
}
/// Imports transactions to transaction queue.
@ -137,7 +137,7 @@ impl MinerService for TestMinerService {
for sender in transactions.iter().filter_map(|t| t.sender().ok()) {
let nonce = self.last_nonce(&sender).expect("last_nonce must be populated in tests");
self.last_nonces.write().unwrap().insert(sender, nonce + U256::from(1));
self.last_nonces.unwrapped_write().insert(sender, nonce + U256::from(1));
}
transactions
.iter()
@ -152,7 +152,7 @@ impl MinerService for TestMinerService {
// keep the pending nonces up to date
if let Ok(ref sender) = transaction.sender() {
let nonce = self.last_nonce(sender).unwrap_or(chain.latest_nonce(sender));
self.last_nonces.write().unwrap().insert(sender.clone(), nonce + U256::from(1));
self.last_nonces.unwrapped_write().insert(sender.clone(), nonce + U256::from(1));
}
// lets assume that all txs are valid
@ -202,7 +202,7 @@ impl MinerService for TestMinerService {
}
fn last_nonce(&self, address: &Address) -> Option<U256> {
self.last_nonces.read().unwrap().get(address).cloned()
self.last_nonces.unwrapped_read().get(address).cloned()
}
/// Submit `seal` as a valid solution for the header of `pow_hash`.

View File

@ -16,7 +16,7 @@
//! Test implementation of SyncProvider.
use util::U256;
use util::{U256, RwLockable};
use ethsync::{SyncProvider, SyncStatus, SyncState};
use std::sync::RwLock;
@ -57,7 +57,7 @@ impl TestSyncProvider {
impl SyncProvider for TestSyncProvider {
fn status(&self) -> SyncStatus {
self.status.read().unwrap().clone()
self.status.unwrapped_read().clone()
}
fn start_network(&self) {

View File

@ -18,7 +18,7 @@ use std::str::FromStr;
use std::collections::HashMap;
use std::sync::{Arc, RwLock};
use jsonrpc_core::IoHandler;
use util::Lockable;
use util::{Lockable, RwLockable};
use util::hash::{Address, H256, FixedHash};
use util::numbers::{Uint, U256};
use ethcore::account_provider::AccountProvider;
@ -104,13 +104,13 @@ fn rpc_eth_syncing() {
assert_eq!(tester.io.handle_request(request), Some(false_res.to_owned()));
{
let mut status = tester.sync.status.write().unwrap();
let mut status = tester.sync.status.unwrapped_write();
status.state = SyncState::Blocks;
status.highest_block_number = Some(2500);
// "sync" to 1000 blocks.
// causes TestBlockChainClient to return 1000 for its best block number.
let mut blocks = tester.client.blocks.write().unwrap();
let mut blocks = tester.client.blocks.unwrapped_write();
for i in 0..1000 {
blocks.insert(H256::from(i), Vec::new());
}
@ -121,7 +121,7 @@ fn rpc_eth_syncing() {
{
// finish "syncing"
let mut blocks = tester.client.blocks.write().unwrap();
let mut blocks = tester.client.blocks.unwrapped_write();
for i in 0..1500 {
blocks.insert(H256::from(i + 1000), Vec::new());
}
@ -133,9 +133,9 @@ fn rpc_eth_syncing() {
#[test]
fn rpc_eth_hashrate() {
let tester = EthTester::default();
tester.hashrates.write().unwrap().insert(H256::from(0), U256::from(0xfffa));
tester.hashrates.write().unwrap().insert(H256::from(0), U256::from(0xfffb));
tester.hashrates.write().unwrap().insert(H256::from(1), U256::from(0x1));
tester.hashrates.unwrapped_write().insert(H256::from(0), U256::from(0xfffa));
tester.hashrates.unwrapped_write().insert(H256::from(0), U256::from(0xfffb));
tester.hashrates.unwrapped_write().insert(H256::from(1), U256::from(0x1));
let request = r#"{"jsonrpc": "2.0", "method": "eth_hashrate", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":"0xfffc","id":1}"#;
@ -158,7 +158,7 @@ fn rpc_eth_submit_hashrate() {
let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
assert_eq!(tester.io.handle_request(request), Some(response.to_owned()));
assert_eq!(tester.hashrates.read().unwrap().get(&H256::from("0x59daa26581d0acd1fce254fb7e85952f4c09d0915afd33d3886cd914bc7d283c")).cloned(),
assert_eq!(tester.hashrates.unwrapped_read().get(&H256::from("0x59daa26581d0acd1fce254fb7e85952f4c09d0915afd33d3886cd914bc7d283c")).cloned(),
Some(U256::from(0x500_000)));
}
@ -215,7 +215,7 @@ fn rpc_eth_mining() {
let response = r#"{"jsonrpc":"2.0","result":false,"id":1}"#;
assert_eq!(tester.io.handle_request(request), Some(response.to_owned()));
tester.hashrates.write().unwrap().insert(H256::from(1), U256::from(0x1));
tester.hashrates.unwrapped_write().insert(H256::from(1), U256::from(0x1));
let request = r#"{"jsonrpc": "2.0", "method": "eth_mining", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
@ -591,7 +591,7 @@ fn rpc_eth_send_transaction() {
assert_eq!(tester.io.handle_request(&request), Some(response));
tester.miner.last_nonces.write().unwrap().insert(address.clone(), U256::zero());
tester.miner.last_nonces.unwrapped_write().insert(address.clone(), U256::zero());
let t = Transaction {
nonce: U256::one(),
@ -749,7 +749,7 @@ fn returns_error_if_can_mine_and_no_closed_block() {
use ethsync::{SyncState};
let eth_tester = EthTester::default();
eth_tester.sync.status.write().unwrap().state = SyncState::Idle;
eth_tester.sync.status.unwrapped_write().state = SyncState::Idle;
let request = r#"{"jsonrpc": "2.0", "method": "eth_getWork", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","error":{"code":-32603,"message":"Internal error","data":null},"id":1}"#;

View File

@ -18,6 +18,7 @@ use std::sync::Arc;
use std::str::FromStr;
use jsonrpc_core::IoHandler;
use util::numbers::*;
use util::RwLockable;
use ethcore::account_provider::AccountProvider;
use v1::{PersonalClient, Personal};
use v1::tests::helpers::TestMinerService;
@ -174,7 +175,7 @@ fn sign_and_send_transaction() {
assert_eq!(tester.io.handle_request(request.as_ref()), Some(response));
tester.miner.last_nonces.write().unwrap().insert(address.clone(), U256::zero());
tester.miner.last_nonces.unwrapped_write().insert(address.clone(), U256::zero());
let t = Transaction {
nonce: U256::one(),

View File

@ -1142,7 +1142,7 @@ impl ChainSync {
|e| format!("Error sending nodes: {:?}", e)),
_ => {
sync.write().unwrap().on_packet(io, peer, packet_id, data);
sync.unwrapped_write().on_packet(io, peer, packet_id, data);
Ok(())
}
};

View File

@ -71,7 +71,7 @@ extern crate heapsize;
use std::ops::*;
use std::sync::*;
use util::network::{NetworkProtocolHandler, NetworkService, NetworkContext, PeerId};
use util::{TimerToken, U256};
use util::{TimerToken, U256, RwLockable};
use ethcore::client::Client;
use ethcore::service::{SyncMessage, NetSyncMessage};
use io::NetSyncIo;
@ -143,28 +143,28 @@ impl EthSync {
/// Stop sync
pub fn stop(&mut self, io: &mut NetworkContext<SyncMessage>) {
self.sync.write().unwrap().abort(&mut NetSyncIo::new(io, self.chain.deref()));
self.sync.unwrapped_write().abort(&mut NetSyncIo::new(io, self.chain.deref()));
}
/// Restart sync
pub fn restart(&mut self, io: &mut NetworkContext<SyncMessage>) {
self.sync.write().unwrap().restart(&mut NetSyncIo::new(io, self.chain.deref()));
self.sync.unwrapped_write().restart(&mut NetSyncIo::new(io, self.chain.deref()));
}
}
impl SyncProvider for EthSync {
/// Get sync status
fn status(&self) -> SyncStatus {
self.sync.read().unwrap().status()
self.sync.unwrapped_read().status()
}
fn start_network(&self) {
self.io_channel.read().unwrap().send(NetworkIoMessage::User(SyncMessage::StartNetwork))
self.io_channel.unwrapped_read().send(NetworkIoMessage::User(SyncMessage::StartNetwork))
.unwrap_or_else(|e| warn!("Error sending IO notification: {:?}", e));
}
fn stop_network(&self) {
self.io_channel.read().unwrap().send(NetworkIoMessage::User(SyncMessage::StopNetwork))
self.io_channel.unwrapped_read().send(NetworkIoMessage::User(SyncMessage::StopNetwork))
.unwrap_or_else(|e| warn!("Error sending IO notification: {:?}", e));
}
}
@ -172,7 +172,7 @@ impl SyncProvider for EthSync {
impl NetworkProtocolHandler<SyncMessage> for EthSync {
fn initialize(&self, io: &NetworkContext<SyncMessage>) {
io.register_timer(0, 1000).expect("Error registering sync timer");
*self.io_channel.write().unwrap() = io.io_channel();
*self.io_channel.unwrapped_write() = io.io_channel();
}
fn read(&self, io: &NetworkContext<SyncMessage>, peer: &PeerId, packet_id: u8, data: &[u8]) {
@ -180,16 +180,16 @@ impl NetworkProtocolHandler<SyncMessage> for EthSync {
}
fn connected(&self, io: &NetworkContext<SyncMessage>, peer: &PeerId) {
self.sync.write().unwrap().on_peer_connected(&mut NetSyncIo::new(io, self.chain.deref()), *peer);
self.sync.unwrapped_write().on_peer_connected(&mut NetSyncIo::new(io, self.chain.deref()), *peer);
}
fn disconnected(&self, io: &NetworkContext<SyncMessage>, peer: &PeerId) {
self.sync.write().unwrap().on_peer_aborting(&mut NetSyncIo::new(io, self.chain.deref()), *peer);
self.sync.unwrapped_write().on_peer_aborting(&mut NetSyncIo::new(io, self.chain.deref()), *peer);
}
fn timeout(&self, io: &NetworkContext<SyncMessage>, _timer: TimerToken) {
self.sync.write().unwrap().maintain_peers(&mut NetSyncIo::new(io, self.chain.deref()));
self.sync.write().unwrap().maintain_sync(&mut NetSyncIo::new(io, self.chain.deref()));
self.sync.unwrapped_write().maintain_peers(&mut NetSyncIo::new(io, self.chain.deref()));
self.sync.unwrapped_write().maintain_sync(&mut NetSyncIo::new(io, self.chain.deref()));
}
#[cfg_attr(feature="dev", allow(single_match))]
@ -197,7 +197,7 @@ impl NetworkProtocolHandler<SyncMessage> for EthSync {
match *message {
SyncMessage::NewChainBlocks { ref imported, ref invalid, ref enacted, ref retracted, ref sealed } => {
let mut sync_io = NetSyncIo::new(io, self.chain.deref());
self.sync.write().unwrap().chain_new_blocks(&mut sync_io, imported, invalid, enacted, retracted, sealed);
self.sync.unwrapped_write().chain_new_blocks(&mut sync_io, imported, invalid, enacted, retracted, sealed);
},
_ => {/* Ignore other messages */},
}

View File

@ -27,7 +27,7 @@ fn two_peers() {
net.peer_mut(2).chain.add_blocks(1000, EachBlockWith::Uncle);
net.sync();
assert!(net.peer(0).chain.block(BlockID::Number(1000)).is_some());
assert_eq!(net.peer(0).chain.blocks.read().unwrap().deref(), net.peer(1).chain.blocks.read().unwrap().deref());
assert_eq!(net.peer(0).chain.blocks.unwrapped_read().deref(), net.peer(1).chain.blocks.unwrapped_read().deref());
}
#[test]
@ -37,7 +37,7 @@ fn long_chain() {
net.peer_mut(1).chain.add_blocks(50000, EachBlockWith::Nothing);
net.sync();
assert!(net.peer(0).chain.block(BlockID::Number(50000)).is_some());
assert_eq!(net.peer(0).chain.blocks.read().unwrap().deref(), net.peer(1).chain.blocks.read().unwrap().deref());
assert_eq!(net.peer(0).chain.blocks.unwrapped_read().deref(), net.peer(1).chain.blocks.unwrapped_read().deref());
}
#[test]
@ -47,7 +47,7 @@ fn status_after_sync() {
net.peer_mut(1).chain.add_blocks(1000, EachBlockWith::Uncle);
net.peer_mut(2).chain.add_blocks(1000, EachBlockWith::Uncle);
net.sync();
let status = net.peer(0).sync.read().unwrap().status();
let status = net.peer(0).sync.unwrapped_read().status();
assert_eq!(status.state, SyncState::Idle);
}
@ -71,7 +71,7 @@ fn empty_blocks() {
}
net.sync();
assert!(net.peer(0).chain.block(BlockID::Number(1000)).is_some());
assert_eq!(net.peer(0).chain.blocks.read().unwrap().deref(), net.peer(1).chain.blocks.read().unwrap().deref());
assert_eq!(net.peer(0).chain.blocks.unwrapped_read().deref(), net.peer(1).chain.blocks.unwrapped_read().deref());
}
#[test]
@ -87,12 +87,12 @@ fn forked() {
net.peer_mut(1).chain.add_blocks(100, EachBlockWith::Uncle); //fork between 1 and 2
net.peer_mut(2).chain.add_blocks(10, EachBlockWith::Nothing);
// peer 1 has the best chain of 601 blocks
let peer1_chain = net.peer(1).chain.numbers.read().unwrap().clone();
let peer1_chain = net.peer(1).chain.numbers.unwrapped_read().clone();
net.sync();
assert_eq!(net.peer(0).chain.difficulty.read().unwrap().deref(), net.peer(1).chain.difficulty.read().unwrap().deref());
assert_eq!(net.peer(0).chain.numbers.read().unwrap().deref(), &peer1_chain);
assert_eq!(net.peer(1).chain.numbers.read().unwrap().deref(), &peer1_chain);
assert_eq!(net.peer(2).chain.numbers.read().unwrap().deref(), &peer1_chain);
assert_eq!(net.peer(0).chain.difficulty.unwrapped_read().deref(), net.peer(1).chain.difficulty.unwrapped_read().deref());
assert_eq!(net.peer(0).chain.numbers.unwrapped_read().deref(), &peer1_chain);
assert_eq!(net.peer(1).chain.numbers.unwrapped_read().deref(), &peer1_chain);
assert_eq!(net.peer(2).chain.numbers.unwrapped_read().deref(), &peer1_chain);
}
#[test]
@ -107,14 +107,14 @@ fn restart() {
assert!(net.peer(0).chain.chain_info().best_block_number > 100);
net.restart_peer(0);
let status = net.peer(0).sync.read().unwrap().status();
let status = net.peer(0).sync.unwrapped_read().status();
assert_eq!(status.state, SyncState::ChainHead);
}
#[test]
fn status_empty() {
let net = TestNet::new(2);
assert_eq!(net.peer(0).sync.read().unwrap().status().state, SyncState::Idle);
assert_eq!(net.peer(0).sync.unwrapped_read().status().state, SyncState::Idle);
}
#[test]

View File

@ -118,7 +118,7 @@ impl TestNet {
for client in 0..self.peers.len() {
if peer != client {
let mut p = self.peers.get_mut(peer).unwrap();
p.sync.write().unwrap().on_peer_connected(&mut TestIo::new(&mut p.chain, &mut p.queue, Some(client as PeerId)), client as PeerId);
p.sync.unwrapped_write().on_peer_connected(&mut TestIo::new(&mut p.chain, &mut p.queue, Some(client as PeerId)), client as PeerId);
}
}
}
@ -133,18 +133,18 @@ impl TestNet {
trace!("----------------");
}
let mut p = self.peers.get_mut(peer).unwrap();
p.sync.write().unwrap().maintain_sync(&mut TestIo::new(&mut p.chain, &mut p.queue, None));
p.sync.unwrapped_write().maintain_sync(&mut TestIo::new(&mut p.chain, &mut p.queue, None));
}
}
pub fn sync_step_peer(&mut self, peer_num: usize) {
let mut peer = self.peer_mut(peer_num);
peer.sync.write().unwrap().maintain_sync(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None));
peer.sync.unwrapped_write().maintain_sync(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None));
}
pub fn restart_peer(&mut self, i: usize) {
let peer = self.peer_mut(i);
peer.sync.write().unwrap().restart(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None));
peer.sync.unwrapped_write().restart(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None));
}
pub fn sync(&mut self) -> u32 {
@ -173,6 +173,6 @@ impl TestNet {
pub fn trigger_chain_new_blocks(&mut self, peer_id: usize) {
let mut peer = self.peer_mut(peer_id);
peer.sync.write().unwrap().chain_new_blocks(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None), &[], &[], &[], &[], &[]);
peer.sync.unwrapped_write().chain_new_blocks(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None), &[], &[], &[], &[], &[]);
}
}

View File

@ -21,6 +21,7 @@ use mio::*;
use crossbeam::sync::chase_lev;
use slab::Slab;
use error::*;
use misc::*;
use io::{IoError, IoHandler};
use io::worker::{Worker, Work, WorkType};
use panics::*;
@ -227,7 +228,7 @@ impl<Message> Handler for IoManager<Message> where Message: Send + Clone + Sync
let handler_index = token.as_usize() / TOKENS_PER_HANDLER;
let token_id = token.as_usize() % TOKENS_PER_HANDLER;
if let Some(handler) = self.handlers.get(handler_index) {
if let Some(timer) = self.timers.read().unwrap().get(&token.as_usize()) {
if let Some(timer) = self.timers.unwrapped_read().get(&token.as_usize()) {
event_loop.timeout_ms(token, timer.delay).expect("Error re-registering user timer");
self.worker_channel.push(Work { work_type: WorkType::Timeout, token: token_id, handler: handler.clone(), handler_id: handler_index });
self.work_ready.notify_all();
@ -249,7 +250,7 @@ impl<Message> Handler for IoManager<Message> where Message: Send + Clone + Sync
// TODO: flush event loop
self.handlers.remove(handler_id);
// unregister timers
let mut timers = self.timers.write().unwrap();
let mut timers = self.timers.unwrapped_write();
let to_remove: Vec<_> = timers.keys().cloned().filter(|timer_id| timer_id / TOKENS_PER_HANDLER == handler_id).collect();
for timer_id in to_remove {
let timer = timers.remove(&timer_id).expect("to_remove only contains keys from timers; qed");
@ -259,11 +260,11 @@ impl<Message> Handler for IoManager<Message> where Message: Send + Clone + Sync
IoMessage::AddTimer { handler_id, token, delay } => {
let timer_id = token + handler_id * TOKENS_PER_HANDLER;
let timeout = event_loop.timeout_ms(Token(timer_id), delay).expect("Error registering user timer");
self.timers.write().unwrap().insert(timer_id, UserTimer { delay: delay, timeout: timeout });
self.timers.unwrapped_write().insert(timer_id, UserTimer { delay: delay, timeout: timeout });
},
IoMessage::RemoveTimer { handler_id, token } => {
let timer_id = token + handler_id * TOKENS_PER_HANDLER;
if let Some(timer) = self.timers.write().unwrap().remove(&timer_id) {
if let Some(timer) = self.timers.unwrapped_write().remove(&timer_id) {
event_loop.clear_timeout(timer.timeout);
}
},
@ -277,7 +278,7 @@ impl<Message> Handler for IoManager<Message> where Message: Send + Clone + Sync
handler.deregister_stream(token, event_loop);
// unregister a timer associated with the token (if any)
let timer_id = token + handler_id * TOKENS_PER_HANDLER;
if let Some(timer) = self.timers.write().unwrap().remove(&timer_id) {
if let Some(timer) = self.timers.unwrapped_write().remove(&timer_id) {
event_loop.clear_timeout(timer.timeout);
}
}

View File

@ -20,6 +20,7 @@ use common::*;
use rlp::*;
use hashdb::*;
use memorydb::*;
use misc::RwLockable;
use super::{DB_PREFIX_LEN, LATEST_ERA_KEY, VERSION_KEY};
use super::traits::JournalDB;
use kvdb::{Database, DBTransaction, DatabaseConfig};
@ -225,7 +226,7 @@ impl EarlyMergeDB {
#[cfg(test)]
fn can_reconstruct_refs(&self) -> bool {
let (latest_era, reconstructed) = Self::read_refs(&self.backing);
let refs = self.refs.as_ref().unwrap().write().unwrap();
let refs = self.refs.as_ref().unwrap().unwrapped_write();
if *refs != reconstructed || latest_era != self.latest_era {
let clean_refs = refs.iter().filter_map(|(k, v)| if reconstructed.get(k) == Some(v) {None} else {Some((k.clone(), v.clone()))}).collect::<HashMap<_, _>>();
let clean_recon = reconstructed.into_iter().filter_map(|(k, v)| if refs.get(&k) == Some(&v) {None} else {Some((k.clone(), v.clone()))}).collect::<HashMap<_, _>>();
@ -333,7 +334,7 @@ impl JournalDB for EarlyMergeDB {
fn mem_used(&self) -> usize {
self.overlay.mem_used() + match self.refs {
Some(ref c) => c.read().unwrap().heap_size_of_children(),
Some(ref c) => c.unwrapped_read().heap_size_of_children(),
None => 0
}
}
@ -385,7 +386,7 @@ impl JournalDB for EarlyMergeDB {
//
// record new commit's details.
let mut refs = self.refs.as_ref().unwrap().write().unwrap();
let mut refs = self.refs.as_ref().unwrap().unwrapped_write();
let batch = DBTransaction::new();
let trace = false;
{

View File

@ -20,6 +20,7 @@ use common::*;
use rlp::*;
use hashdb::*;
use memorydb::*;
use misc::RwLockable;
use super::{DB_PREFIX_LEN, LATEST_ERA_KEY, VERSION_KEY};
use kvdb::{Database, DBTransaction, DatabaseConfig};
#[cfg(test)]
@ -136,7 +137,7 @@ impl OverlayRecentDB {
#[cfg(test)]
fn can_reconstruct_refs(&self) -> bool {
let reconstructed = Self::read_overlay(&self.backing);
let journal_overlay = self.journal_overlay.read().unwrap();
let journal_overlay = self.journal_overlay.unwrapped_read();
*journal_overlay == reconstructed
}
@ -199,7 +200,7 @@ impl JournalDB for OverlayRecentDB {
fn mem_used(&self) -> usize {
let mut mem = self.transaction_overlay.mem_used();
let overlay = self.journal_overlay.read().unwrap();
let overlay = self.journal_overlay.unwrapped_read();
mem += overlay.backing_overlay.mem_used();
mem += overlay.journal.heap_size_of_children();
mem
@ -209,12 +210,12 @@ impl JournalDB for OverlayRecentDB {
self.backing.get(&LATEST_ERA_KEY).expect("Low level database error").is_none()
}
fn latest_era(&self) -> Option<u64> { self.journal_overlay.read().unwrap().latest_era }
fn latest_era(&self) -> Option<u64> { self.journal_overlay.unwrapped_read().latest_era }
fn commit(&mut self, now: u64, id: &H256, end: Option<(u64, H256)>) -> Result<u32, UtilError> {
// record new commit's details.
trace!("commit: #{} ({}), end era: {:?}", now, id, end);
let mut journal_overlay = self.journal_overlay.write().unwrap();
let mut journal_overlay = self.journal_overlay.unwrapped_write();
let batch = DBTransaction::new();
{
let mut r = RlpStream::new_list(3);
@ -321,7 +322,7 @@ impl HashDB for OverlayRecentDB {
match k {
Some(&(ref d, rc)) if rc > 0 => Some(d),
_ => {
let v = self.journal_overlay.read().unwrap().backing_overlay.get(key).map(|v| v.to_vec());
let v = self.journal_overlay.unwrapped_read().backing_overlay.get(key).map(|v| v.to_vec());
match v {
Some(x) => {
Some(&self.transaction_overlay.denote(key, x).0)

View File

@ -23,6 +23,7 @@ use env_logger::LogBuilder;
use std::sync::{RwLock, RwLockReadGuard};
use std::sync::atomic::{Ordering, AtomicBool};
use arrayvec::ArrayVec;
use misc::RwLockable;
pub use ansi_term::{Colour, Style};
lazy_static! {
@ -90,7 +91,7 @@ impl RotatingLogger {
/// Append new log entry
pub fn append(&self, log: String) {
self.logs.write().unwrap().insert(0, log);
self.logs.unwrapped_write().insert(0, log);
}
/// Return levels
@ -100,7 +101,7 @@ impl RotatingLogger {
/// Return logs
pub fn logs(&self) -> RwLockReadGuard<ArrayVec<[String; LOG_SIZE]>> {
self.logs.read().unwrap()
self.logs.unwrapped_read()
}
}

View File

@ -75,3 +75,18 @@ pub trait Lockable<T> {
impl<T: Sized> Lockable<T> for Mutex<T> {
fn locked(&self) -> MutexGuard<T> { self.lock().unwrap() }
}
/// Object can be read or write locked directly into a guard.
pub trait RwLockable<T> {
/// Read-lock object directly into a `ReadGuard`.
fn unwrapped_read(&self) -> RwLockReadGuard<T>;
/// Write-lock object directly into a `WriteGuard`.
fn unwrapped_write(&self) -> RwLockWriteGuard<T>;
}
impl<T: Sized> RwLockable<T> for RwLock<T> {
fn unwrapped_read(&self) -> RwLockReadGuard<T> { self.read().unwrap() }
fn unwrapped_write(&self) -> RwLockWriteGuard<T> { self.write().unwrap() }
}

View File

@ -216,7 +216,7 @@ impl<'s, Message> NetworkContext<'s, Message> where Message: Send + Sync + Clone
fn resolve_session(&self, peer: PeerId) -> Option<SharedSession> {
match self.session_id {
Some(id) if id == peer => self.session.clone(),
_ => self.sessions.read().unwrap().get(peer).cloned(),
_ => self.sessions.unwrapped_read().get(peer).cloned(),
}
}
@ -422,7 +422,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
Ok(n) => {
let entry = NodeEntry { endpoint: n.endpoint.clone(), id: n.id.clone() };
self.nodes.write().unwrap().add_node(n);
self.nodes.unwrapped_write().add_node(n);
if let Some(ref mut discovery) = *self.discovery.locked() {
discovery.add_node(entry);
}
@ -434,7 +434,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
let n = try!(Node::from_str(id));
let entry = NodeEntry { endpoint: n.endpoint.clone(), id: n.id.clone() };
self.reserved_nodes.write().unwrap().insert(n.id.clone());
self.reserved_nodes.unwrapped_write().insert(n.id.clone());
if let Some(ref mut discovery) = *self.discovery.locked() {
discovery.add_node(entry);
@ -444,16 +444,16 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
}
pub fn set_non_reserved_mode(&self, mode: NonReservedPeerMode, io: &IoContext<NetworkIoMessage<Message>>) {
let mut info = self.info.write().unwrap();
let mut info = self.info.unwrapped_write();
if info.config.non_reserved_mode != mode {
info.config.non_reserved_mode = mode.clone();
drop(info);
if let NonReservedPeerMode::Deny = mode {
// disconnect all non-reserved peers here.
let reserved: HashSet<NodeId> = self.reserved_nodes.read().unwrap().clone();
let reserved: HashSet<NodeId> = self.reserved_nodes.unwrapped_read().clone();
let mut to_kill = Vec::new();
for e in self.sessions.write().unwrap().iter_mut() {
for e in self.sessions.unwrapped_write().iter_mut() {
let mut s = e.locked();
{
let id = s.id();
@ -475,7 +475,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
pub fn remove_reserved_node(&self, id: &str) -> Result<(), UtilError> {
let n = try!(Node::from_str(id));
self.reserved_nodes.write().unwrap().remove(&n.id);
self.reserved_nodes.unwrapped_write().remove(&n.id);
Ok(())
}
@ -485,11 +485,11 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
}
pub fn external_url(&self) -> Option<String> {
self.info.read().unwrap().public_endpoint.as_ref().map(|e| format!("{}", Node::new(self.info.read().unwrap().id().clone(), e.clone())))
self.info.unwrapped_read().public_endpoint.as_ref().map(|e| format!("{}", Node::new(self.info.unwrapped_read().id().clone(), e.clone())))
}
pub fn local_url(&self) -> String {
let r = format!("{}", Node::new(self.info.read().unwrap().id().clone(), self.info.read().unwrap().local_endpoint.clone()));
let r = format!("{}", Node::new(self.info.unwrapped_read().id().clone(), self.info.unwrapped_read().local_endpoint.clone()));
println!("{}", r);
r
}
@ -497,7 +497,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
pub fn stop(&self, io: &IoContext<NetworkIoMessage<Message>>) -> Result<(), UtilError> {
self.stopping.store(true, AtomicOrdering::Release);
let mut to_kill = Vec::new();
for e in self.sessions.write().unwrap().iter_mut() {
for e in self.sessions.unwrapped_write().iter_mut() {
let mut s = e.locked();
s.disconnect(io, DisconnectReason::ClientQuit);
to_kill.push(s.token());
@ -512,16 +512,16 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
fn init_public_interface(&self, io: &IoContext<NetworkIoMessage<Message>>) -> Result<(), UtilError> {
io.clear_timer(INIT_PUBLIC).unwrap();
if self.info.read().unwrap().public_endpoint.is_some() {
if self.info.unwrapped_read().public_endpoint.is_some() {
return Ok(());
}
let local_endpoint = self.info.read().unwrap().local_endpoint.clone();
let public_address = self.info.read().unwrap().config.public_address.clone();
let local_endpoint = self.info.unwrapped_read().local_endpoint.clone();
let public_address = self.info.unwrapped_read().config.public_address.clone();
let public_endpoint = match public_address {
None => {
let public_address = select_public_address(local_endpoint.address.port());
let public_endpoint = NodeEndpoint { address: public_address, udp_port: local_endpoint.udp_port };
if self.info.read().unwrap().config.nat_enabled {
if self.info.unwrapped_read().config.nat_enabled {
match map_external_address(&local_endpoint) {
Some(endpoint) => {
info!("NAT mapped to external address {}", endpoint.address);
@ -536,7 +536,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
Some(addr) => NodeEndpoint { address: addr, udp_port: local_endpoint.udp_port }
};
self.info.write().unwrap().public_endpoint = Some(public_endpoint.clone());
self.info.unwrapped_write().public_endpoint = Some(public_endpoint.clone());
if let Some(url) = self.external_url() {
io.message(NetworkIoMessage::NetworkStarted(url)).unwrap_or_else(|e| warn!("Error sending IO notification: {:?}", e));
@ -544,15 +544,15 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
// Initialize discovery.
let discovery = {
let info = self.info.read().unwrap();
let info = self.info.unwrapped_read();
if info.config.discovery_enabled && info.config.non_reserved_mode == NonReservedPeerMode::Accept {
Some(Discovery::new(&info.keys, public_endpoint.address.clone(), public_endpoint, DISCOVERY))
} else { None }
};
if let Some(mut discovery) = discovery {
discovery.init_node_list(self.nodes.read().unwrap().unordered_entries());
for n in self.nodes.read().unwrap().unordered_entries() {
discovery.init_node_list(self.nodes.unwrapped_read().unordered_entries());
for n in self.nodes.unwrapped_read().unordered_entries() {
discovery.add_node(n.clone());
}
*self.discovery.locked() = Some(discovery);
@ -571,7 +571,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
}
fn have_session(&self, id: &NodeId) -> bool {
self.sessions.read().unwrap().iter().any(|e| e.locked().info.id == Some(id.clone()))
self.sessions.unwrapped_read().iter().any(|e| e.locked().info.id == Some(id.clone()))
}
fn session_count(&self) -> usize {
@ -579,16 +579,16 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
}
fn connecting_to(&self, id: &NodeId) -> bool {
self.sessions.read().unwrap().iter().any(|e| e.locked().id() == Some(id))
self.sessions.unwrapped_read().iter().any(|e| e.locked().id() == Some(id))
}
fn handshake_count(&self) -> usize {
self.sessions.read().unwrap().count() - self.session_count()
self.sessions.unwrapped_read().count() - self.session_count()
}
fn keep_alive(&self, io: &IoContext<NetworkIoMessage<Message>>) {
let mut to_kill = Vec::new();
for e in self.sessions.write().unwrap().iter_mut() {
for e in self.sessions.unwrapped_write().iter_mut() {
let mut s = e.locked();
if !s.keep_alive(io) {
s.disconnect(io, DisconnectReason::PingTimeout);
@ -603,7 +603,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
fn connect_peers(&self, io: &IoContext<NetworkIoMessage<Message>>) {
let (ideal_peers, mut pin) = {
let info = self.info.read().unwrap();
let info = self.info.unwrapped_read();
if info.capabilities.is_empty() {
return;
}
@ -613,7 +613,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
};
let session_count = self.session_count();
let reserved_nodes = self.reserved_nodes.read().unwrap();
let reserved_nodes = self.reserved_nodes.unwrapped_read();
if session_count >= ideal_peers as usize + reserved_nodes.len() {
// check if all pinned nodes are connected.
if reserved_nodes.iter().all(|n| self.have_session(n) && self.connecting_to(n)) {
@ -634,7 +634,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
// iterate over all nodes, reserved ones coming first.
// if we are pinned to only reserved nodes, ignore all others.
let nodes = reserved_nodes.iter().cloned().chain(if !pin {
self.nodes.read().unwrap().nodes()
self.nodes.unwrapped_read().nodes()
} else {
Vec::new()
});
@ -662,7 +662,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
let socket = {
let address = {
let mut nodes = self.nodes.write().unwrap();
let mut nodes = self.nodes.unwrapped_write();
if let Some(node) = nodes.get_mut(id) {
node.last_attempted = Some(::time::now());
node.endpoint.address
@ -687,10 +687,10 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
#[cfg_attr(feature="dev", allow(block_in_if_condition_stmt))]
fn create_connection(&self, socket: TcpStream, id: Option<&NodeId>, io: &IoContext<NetworkIoMessage<Message>>) -> Result<(), UtilError> {
let nonce = self.info.write().unwrap().next_nonce();
let mut sessions = self.sessions.write().unwrap();
let nonce = self.info.unwrapped_write().next_nonce();
let mut sessions = self.sessions.unwrapped_write();
let token = sessions.insert_with_opt(|token| {
match Session::new(io, socket, token, id, &nonce, self.stats.clone(), &self.info.read().unwrap()) {
match Session::new(io, socket, token, id, &nonce, self.stats.clone(), &self.info.unwrapped_read()) {
Ok(s) => Some(Arc::new(Mutex::new(s))),
Err(e) => {
debug!(target: "network", "Session create error: {:?}", e);
@ -726,10 +726,10 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
}
fn session_writable(&self, token: StreamToken, io: &IoContext<NetworkIoMessage<Message>>) {
let session = { self.sessions.read().unwrap().get(token).cloned() };
let session = { self.sessions.unwrapped_read().get(token).cloned() };
if let Some(session) = session {
let mut s = session.locked();
if let Err(e) = s.writable(io, &self.info.read().unwrap()) {
if let Err(e) = s.writable(io, &self.info.unwrapped_read()) {
trace!(target: "network", "Session write error: {}: {:?}", token, e);
}
if s.done() {
@ -748,16 +748,16 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
let mut ready_data: Vec<ProtocolId> = Vec::new();
let mut packet_data: Vec<(ProtocolId, PacketId, Vec<u8>)> = Vec::new();
let mut kill = false;
let session = { self.sessions.read().unwrap().get(token).cloned() };
let session = { self.sessions.unwrapped_read().get(token).cloned() };
if let Some(session) = session.clone() {
let mut s = session.locked();
loop {
match s.readable(io, &self.info.read().unwrap()) {
match s.readable(io, &self.info.unwrapped_read()) {
Err(e) => {
trace!(target: "network", "Session read error: {}:{:?} ({:?}) {:?}", token, s.id(), s.remote_addr(), e);
if let UtilError::Network(NetworkError::Disconnect(DisconnectReason::IncompatibleProtocol)) = e {
if let Some(id) = s.id() {
self.nodes.write().unwrap().mark_as_useless(id);
self.nodes.unwrapped_write().mark_as_useless(id);
}
}
kill = true;
@ -767,9 +767,9 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
self.num_sessions.fetch_add(1, AtomicOrdering::SeqCst);
if !s.info.originated {
let session_count = self.session_count();
let reserved_nodes = self.reserved_nodes.read().unwrap();
let reserved_nodes = self.reserved_nodes.unwrapped_read();
let (ideal_peers, reserved_only) = {
let info = self.info.read().unwrap();
let info = self.info.unwrapped_read();
(info.config.ideal_peers, info.config.non_reserved_mode == NonReservedPeerMode::Deny)
};
@ -784,14 +784,14 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
// Add it no node table
if let Ok(address) = s.remote_addr() {
let entry = NodeEntry { id: s.id().unwrap().clone(), endpoint: NodeEndpoint { address: address, udp_port: address.port() } };
self.nodes.write().unwrap().add_node(Node::new(entry.id.clone(), entry.endpoint.clone()));
self.nodes.unwrapped_write().add_node(Node::new(entry.id.clone(), entry.endpoint.clone()));
let mut discovery = self.discovery.locked();
if let Some(ref mut discovery) = *discovery.deref_mut() {
discovery.add_node(entry);
}
}
}
for (p, _) in self.handlers.read().unwrap().iter() {
for (p, _) in self.handlers.unwrapped_read().iter() {
if s.have_capability(p) {
ready_data.push(p);
}
@ -802,7 +802,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
protocol,
packet_id,
}) => {
match self.handlers.read().unwrap().get(protocol) {
match self.handlers.unwrapped_read().get(protocol) {
None => { warn!(target: "network", "No handler found for protocol: {:?}", protocol) },
Some(_) => packet_data.push((protocol, packet_id, data)),
}
@ -815,16 +815,16 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
if kill {
self.kill_connection(token, io, true);
}
let handlers = self.handlers.read().unwrap();
let handlers = self.handlers.unwrapped_read();
for p in ready_data {
let h = handlers.get(p).unwrap().clone();
self.stats.inc_sessions();
let reserved = self.reserved_nodes.read().unwrap();
let reserved = self.reserved_nodes.unwrapped_read();
h.connected(&NetworkContext::new(io, p, session.clone(), self.sessions.clone(), &reserved), &token);
}
for (p, packet_id, data) in packet_data {
let h = handlers.get(p).unwrap().clone();
let reserved = self.reserved_nodes.read().unwrap();
let reserved = self.reserved_nodes.unwrapped_read();
h.read(&NetworkContext::new(io, p, session.clone(), self.sessions.clone(), &reserved), &token, packet_id, &data[1..]);
}
}
@ -840,14 +840,14 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
let mut deregister = false;
let mut expired_session = None;
if let FIRST_SESSION ... LAST_SESSION = token {
let sessions = self.sessions.write().unwrap();
let sessions = self.sessions.unwrapped_write();
if let Some(session) = sessions.get(token).cloned() {
expired_session = Some(session.clone());
let mut s = session.locked();
if !s.expired() {
if s.is_ready() {
self.num_sessions.fetch_sub(1, AtomicOrdering::SeqCst);
for (p, _) in self.handlers.read().unwrap().iter() {
for (p, _) in self.handlers.unwrapped_read().iter() {
if s.have_capability(p) {
to_disconnect.push(p);
}
@ -861,12 +861,12 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
}
if let Some(id) = failure_id {
if remote {
self.nodes.write().unwrap().note_failure(&id);
self.nodes.unwrapped_write().note_failure(&id);
}
}
for p in to_disconnect {
let h = self.handlers.read().unwrap().get(p).unwrap().clone();
let reserved = self.reserved_nodes.read().unwrap();
let h = self.handlers.unwrapped_read().get(p).unwrap().clone();
let reserved = self.reserved_nodes.unwrapped_read();
h.disconnected(&NetworkContext::new(io, p, expired_session.clone(), self.sessions.clone(), &reserved), &token);
}
if deregister {
@ -877,7 +877,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
fn update_nodes(&self, io: &IoContext<NetworkIoMessage<Message>>, node_changes: TableUpdates) {
let mut to_remove: Vec<PeerId> = Vec::new();
{
let sessions = self.sessions.write().unwrap();
let sessions = self.sessions.unwrapped_write();
for c in sessions.iter() {
let s = c.locked();
if let Some(id) = s.id() {
@ -891,7 +891,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
trace!(target: "network", "Removed from node table: {}", i);
self.kill_connection(i, io, false);
}
self.nodes.write().unwrap().update(node_changes);
self.nodes.unwrapped_write().update(node_changes);
}
}
@ -963,13 +963,13 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
},
NODE_TABLE => {
trace!(target: "network", "Refreshing node table");
self.nodes.write().unwrap().clear_useless();
self.nodes.unwrapped_write().clear_useless();
},
_ => match self.timers.read().unwrap().get(&token).cloned() {
Some(timer) => match self.handlers.read().unwrap().get(timer.protocol).cloned() {
_ => match self.timers.unwrapped_read().get(&token).cloned() {
Some(timer) => match self.handlers.unwrapped_read().get(timer.protocol).cloned() {
None => { warn!(target: "network", "No handler found for protocol: {:?}", timer.protocol) },
Some(h) => {
let reserved = self.reserved_nodes.read().unwrap();
let reserved = self.reserved_nodes.unwrapped_read();
h.timeout(&NetworkContext::new(io, timer.protocol, None, self.sessions.clone(), &reserved), timer.token);
}
},
@ -989,10 +989,10 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
ref versions
} => {
let h = handler.clone();
let reserved = self.reserved_nodes.read().unwrap();
let reserved = self.reserved_nodes.unwrapped_read();
h.initialize(&NetworkContext::new(io, protocol, None, self.sessions.clone(), &reserved));
self.handlers.write().unwrap().insert(protocol, h);
let mut info = self.info.write().unwrap();
self.handlers.unwrapped_write().insert(protocol, h);
let mut info = self.info.unwrapped_write();
for v in versions {
info.capabilities.push(CapabilityInfo { protocol: protocol, version: *v, packet_count:0 });
}
@ -1003,17 +1003,17 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
ref token,
} => {
let handler_token = {
let mut timer_counter = self.timer_counter.write().unwrap();
let mut timer_counter = self.timer_counter.unwrapped_write();
let counter = &mut *timer_counter;
let handler_token = *counter;
*counter += 1;
handler_token
};
self.timers.write().unwrap().insert(handler_token, ProtocolTimer { protocol: protocol, token: *token });
self.timers.unwrapped_write().insert(handler_token, ProtocolTimer { protocol: protocol, token: *token });
io.register_timer(handler_token, *delay).unwrap_or_else(|e| debug!("Error registering timer {}: {:?}", token, e));
},
NetworkIoMessage::Disconnect(ref peer) => {
let session = { self.sessions.read().unwrap().get(*peer).cloned() };
let session = { self.sessions.unwrapped_read().get(*peer).cloned() };
if let Some(session) = session {
session.locked().disconnect(io, DisconnectReason::DisconnectRequested);
}
@ -1021,19 +1021,19 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
self.kill_connection(*peer, io, false);
},
NetworkIoMessage::DisablePeer(ref peer) => {
let session = { self.sessions.read().unwrap().get(*peer).cloned() };
let session = { self.sessions.unwrapped_read().get(*peer).cloned() };
if let Some(session) = session {
session.locked().disconnect(io, DisconnectReason::DisconnectRequested);
if let Some(id) = session.locked().id() {
self.nodes.write().unwrap().mark_as_useless(id)
self.nodes.unwrapped_write().mark_as_useless(id)
}
}
trace!(target: "network", "Disabling peer {}", peer);
self.kill_connection(*peer, io, false);
},
NetworkIoMessage::User(ref message) => {
let reserved = self.reserved_nodes.read().unwrap();
for (p, h) in self.handlers.read().unwrap().iter() {
let reserved = self.reserved_nodes.unwrapped_read();
for (p, h) in self.handlers.unwrapped_read().iter() {
h.message(&NetworkContext::new(io, p, None, self.sessions.clone(), &reserved), &message);
}
}
@ -1044,7 +1044,7 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
fn register_stream(&self, stream: StreamToken, reg: Token, event_loop: &mut EventLoop<IoManager<NetworkIoMessage<Message>>>) {
match stream {
FIRST_SESSION ... LAST_SESSION => {
let session = { self.sessions.read().unwrap().get(stream).cloned() };
let session = { self.sessions.unwrapped_read().get(stream).cloned() };
if let Some(session) = session {
session.locked().register_socket(reg, event_loop).expect("Error registering socket");
}
@ -1058,7 +1058,7 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
fn deregister_stream(&self, stream: StreamToken, event_loop: &mut EventLoop<IoManager<NetworkIoMessage<Message>>>) {
match stream {
FIRST_SESSION ... LAST_SESSION => {
let mut connections = self.sessions.write().unwrap();
let mut connections = self.sessions.unwrapped_write();
if let Some(connection) = connections.get(stream).cloned() {
connection.locked().deregister_socket(event_loop).expect("Error deregistering socket");
connections.remove(stream);
@ -1072,7 +1072,7 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
fn update_stream(&self, stream: StreamToken, reg: Token, event_loop: &mut EventLoop<IoManager<NetworkIoMessage<Message>>>) {
match stream {
FIRST_SESSION ... LAST_SESSION => {
let connection = { self.sessions.read().unwrap().get(stream).cloned() };
let connection = { self.sessions.unwrapped_read().get(stream).cloned() };
if let Some(connection) = connection {
connection.locked().update_socket(reg, event_loop).expect("Error updating socket");
}

View File

@ -17,6 +17,7 @@
use std::sync::*;
use error::*;
use panics::*;
use misc::RwLockable;
use network::{NetworkProtocolHandler, NetworkConfiguration};
use network::error::NetworkError;
use network::host::{Host, NetworkIoMessage, ProtocolId};
@ -80,19 +81,19 @@ impl<Message> NetworkService<Message> where Message: Send + Sync + Clone + 'stat
/// Returns external url if available.
pub fn external_url(&self) -> Option<String> {
let host = self.host.read().unwrap();
let host = self.host.unwrapped_read();
host.as_ref().and_then(|h| h.external_url())
}
/// Returns external url if available.
pub fn local_url(&self) -> Option<String> {
let host = self.host.read().unwrap();
let host = self.host.unwrapped_read();
host.as_ref().map(|h| h.local_url())
}
/// Start network IO
pub fn start(&self) -> Result<(), UtilError> {
let mut host = self.host.write().unwrap();
let mut host = self.host.unwrapped_write();
if host.is_none() {
let h = Arc::new(try!(Host::new(self.config.clone(), self.stats.clone())));
try!(self.io_service.register_handler(h.clone()));
@ -103,7 +104,7 @@ impl<Message> NetworkService<Message> where Message: Send + Sync + Clone + 'stat
/// Stop network IO
pub fn stop(&self) -> Result<(), UtilError> {
let mut host = self.host.write().unwrap();
let mut host = self.host.unwrapped_write();
if let Some(ref host) = *host {
let io = IoContext::new(self.io_service.channel(), 0); //TODO: take token id from host
try!(host.stop(&io));
@ -114,7 +115,7 @@ impl<Message> NetworkService<Message> where Message: Send + Sync + Clone + 'stat
/// Try to add a reserved peer.
pub fn add_reserved_peer(&self, peer: &str) -> Result<(), UtilError> {
let host = self.host.read().unwrap();
let host = self.host.unwrapped_read();
if let Some(ref host) = *host {
host.add_reserved_node(peer)
} else {
@ -124,7 +125,7 @@ impl<Message> NetworkService<Message> where Message: Send + Sync + Clone + 'stat
/// Try to remove a reserved peer.
pub fn remove_reserved_peer(&self, peer: &str) -> Result<(), UtilError> {
let host = self.host.read().unwrap();
let host = self.host.unwrapped_read();
if let Some(ref host) = *host {
host.remove_reserved_node(peer)
} else {
@ -134,7 +135,7 @@ impl<Message> NetworkService<Message> where Message: Send + Sync + Clone + 'stat
/// Set the non-reserved peer mode.
pub fn set_non_reserved_mode(&self, mode: ::network::NonReservedPeerMode) {
let host = self.host.read().unwrap();
let host = self.host.unwrapped_read();
if let Some(ref host) = *host {
let io_ctxt = IoContext::new(self.io_service.channel(), 0);
host.set_non_reserved_mode(mode, &io_ctxt);

View File

@ -18,6 +18,7 @@ use std::sync::atomic::{AtomicBool, Ordering as AtomicOrdering};
use std::thread;
use std::time::*;
use common::*;
use misc::*;
use network::*;
use io::TimerToken;
use crypto::KeyPair;

View File

@ -120,46 +120,49 @@ impl<F> OnPanicListener for F
#[ignore] // panic forwarding doesnt work on the same thread in beta
fn should_notify_listeners_about_panic () {
use std::sync::RwLock;
use misc::RwLockable;
// given
let invocations = Arc::new(RwLock::new(vec![]));
let i = invocations.clone();
let p = PanicHandler::new();
p.on_panic(move |t| i.write().unwrap().push(t));
p.on_panic(move |t| i.unwrapped_write().push(t));
// when
p.catch_panic(|| panic!("Panic!")).unwrap_err();
// then
assert!(invocations.read().unwrap()[0] == "Panic!");
assert!(invocations.unwrapped_read()[0] == "Panic!");
}
#[test]
#[ignore] // panic forwarding doesnt work on the same thread in beta
fn should_notify_listeners_about_panic_when_string_is_dynamic () {
use std::sync::RwLock;
use misc::RwLockable;
// given
let invocations = Arc::new(RwLock::new(vec![]));
let i = invocations.clone();
let p = PanicHandler::new();
p.on_panic(move |t| i.write().unwrap().push(t));
p.on_panic(move |t| i.unwrapped_write().push(t));
// when
p.catch_panic(|| panic!("Panic: {}", 1)).unwrap_err();
// then
assert!(invocations.read().unwrap()[0] == "Panic: 1");
assert!(invocations.unwrapped_read()[0] == "Panic: 1");
}
#[test]
fn should_notify_listeners_about_panic_in_other_thread () {
use std::thread;
use std::sync::RwLock;
use misc::RwLockable;
// given
let invocations = Arc::new(RwLock::new(vec![]));
let i = invocations.clone();
let p = PanicHandler::new();
p.on_panic(move |t| i.write().unwrap().push(t));
p.on_panic(move |t| i.unwrapped_write().push(t));
// when
let t = thread::spawn(move ||
@ -168,18 +171,20 @@ fn should_notify_listeners_about_panic_in_other_thread () {
t.join().unwrap_err();
// then
assert!(invocations.read().unwrap()[0] == "Panic!");
assert!(invocations.unwrapped_read()[0] == "Panic!");
}
#[test]
#[ignore] // panic forwarding doesnt work on the same thread in beta
fn should_forward_panics () {
use std::sync::RwLock;
use misc::RwLockable;
// given
let invocations = Arc::new(RwLock::new(vec![]));
let i = invocations.clone();
let p = PanicHandler::new_in_arc();
p.on_panic(move |t| i.write().unwrap().push(t));
p.on_panic(move |t| i.unwrapped_write().push(t));
let p2 = PanicHandler::new();
p.forward_from(&p2);
@ -188,5 +193,5 @@ use std::sync::RwLock;
p2.catch_panic(|| panic!("Panic!")).unwrap_err();
// then
assert!(invocations.read().unwrap()[0] == "Panic!");
assert!(invocations.unwrapped_read()[0] == "Panic!");
}