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bank fork rpc (#3351)

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This commit is contained in:
anatoly yakovenko
2019-03-18 14:18:43 -07:00
committed by GitHub
parent efc39ffdde
commit 211c81f2a2
3 changed files with 63 additions and 73 deletions
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100
core/src/rpc.rs
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@ -1,15 +1,16 @@
//! The `rpc` module implements the Solana RPC interface.
use crate::bank_forks::BankForks;
use crate::cluster_info::ClusterInfo;
use crate::packet::PACKET_DATA_SIZE;
use crate::storage_stage::StorageState;
use bincode::{deserialize, serialize};
use bs58;
use jsonrpc_core::{Error, ErrorCode, Metadata, Result};
use jsonrpc_core::{Error, Metadata, Result};
use jsonrpc_derive::rpc;
use solana_client::rpc_signature_status::RpcSignatureStatus;
use solana_drone::drone::request_airdrop_transaction;
use solana_runtime::bank::{self, Bank};
use solana_runtime::bank;
use solana_sdk::account::Account;
use solana_sdk::pubkey::Pubkey;
use solana_sdk::signature::Signature;
@ -38,32 +39,25 @@ impl Default for JsonRpcConfig {
#[derive(Clone)]
pub struct JsonRpcRequestProcessor {
bank: Option<Arc<Bank>>,
bank_forks: Arc<RwLock<BankForks>>,
storage_state: StorageState,
config: JsonRpcConfig,
fullnode_exit: Arc<AtomicBool>,
}
impl JsonRpcRequestProcessor {
fn bank(&self) -> Result<&Arc<Bank>> {
self.bank.as_ref().ok_or(Error {
code: ErrorCode::InternalError,
message: "No bank available".into(),
data: None,
})
}
pub fn set_bank(&mut self, bank: &Arc<Bank>) {
self.bank = Some(bank.clone());
fn bank(&self) -> Arc<bank::Bank> {
self.bank_forks.read().unwrap().working_bank()
}
pub fn new(
storage_state: StorageState,
config: JsonRpcConfig,
bank_forks: Arc<RwLock<BankForks>>,
fullnode_exit: &Arc<AtomicBool>,
) -> Self {
JsonRpcRequestProcessor {
bank: None,
bank_forks,
storage_state,
config,
fullnode_exit: fullnode_exit.clone(),
@ -71,29 +65,26 @@ impl JsonRpcRequestProcessor {
}
pub fn get_account_info(&self, pubkey: &Pubkey) -> Result<Account> {
self.bank()?
self.bank()
.get_account(&pubkey)
.ok_or_else(Error::invalid_request)
}
pub fn get_balance(&self, pubkey: &Pubkey) -> Result<u64> {
let val = self.bank()?.get_balance(&pubkey);
Ok(val)
pub fn get_balance(&self, pubkey: &Pubkey) -> u64 {
self.bank().get_balance(&pubkey)
}
fn get_recent_blockhash(&self) -> Result<String> {
let id = self.bank()?.last_blockhash();
Ok(bs58::encode(id).into_string())
fn get_recent_blockhash(&self) -> String {
let id = self.bank().last_blockhash();
bs58::encode(id).into_string()
}
pub fn get_signature_status(&self, signature: Signature) -> Option<bank::Result<()>> {
self.bank()
.ok()
.and_then(|bank| bank.get_signature_status(&signature))
self.bank().get_signature_status(&signature)
}
fn get_transaction_count(&self) -> Result<u64> {
Ok(self.bank()?.transaction_count() as u64)
Ok(self.bank().transaction_count() as u64)
}
fn get_storage_blockhash(&self) -> Result<String> {
@ -235,15 +226,16 @@ impl RpcSol for RpcSolImpl {
fn get_balance(&self, meta: Self::Metadata, id: String) -> Result<u64> {
info!("get_balance rpc request received: {:?}", id);
let pubkey = verify_pubkey(id)?;
meta.request_processor.read().unwrap().get_balance(&pubkey)
Ok(meta.request_processor.read().unwrap().get_balance(&pubkey))
}
fn get_recent_blockhash(&self, meta: Self::Metadata) -> Result<String> {
info!("get_recent_blockhash rpc request received");
meta.request_processor
Ok(meta
.request_processor
.read()
.unwrap()
.get_recent_blockhash()
.get_recent_blockhash())
}
fn get_signature_status(&self, meta: Self::Metadata, id: String) -> Result<RpcSignatureStatus> {
@ -303,7 +295,7 @@ impl RpcSol for RpcSolImpl {
.request_processor
.read()
.unwrap()
.bank()?
.bank()
.last_blockhash();
let transaction = request_airdrop_transaction(&drone_addr, &pubkey, lamports, blockhash)
.map_err(|err| {
@ -419,8 +411,8 @@ mod tests {
use std::thread;
fn start_rpc_handler_with_tx(pubkey: &Pubkey) -> (MetaIoHandler<Meta>, Meta, Hash, Keypair) {
let (genesis_block, alice) = GenesisBlock::new(10_000);
let bank = Arc::new(Bank::new(&genesis_block));
let (bank_forks, alice) = new_bank_forks();
let bank = bank_forks.read().unwrap().working_bank();
let exit = Arc::new(AtomicBool::new(false));
let blockhash = bank.last_blockhash();
@ -430,9 +422,9 @@ mod tests {
let request_processor = Arc::new(RwLock::new(JsonRpcRequestProcessor::new(
StorageState::default(),
JsonRpcConfig::default(),
bank_forks,
&exit,
)));
request_processor.write().unwrap().set_bank(&bank);
let cluster_info = Arc::new(RwLock::new(ClusterInfo::new_with_invalid_keypair(
ContactInfo::default(),
)));
@ -452,13 +444,16 @@ mod tests {
#[test]
fn test_rpc_request_processor_new() {
let (genesis_block, alice) = GenesisBlock::new(10_000);
let bob_pubkey = Keypair::new().pubkey();
let bank = Arc::new(Bank::new(&genesis_block));
let exit = Arc::new(AtomicBool::new(false));
let mut request_processor =
JsonRpcRequestProcessor::new(StorageState::default(), JsonRpcConfig::default(), &exit);
request_processor.set_bank(&bank);
let (bank_forks, alice) = new_bank_forks();
let bank = bank_forks.read().unwrap().working_bank();
let request_processor = JsonRpcRequestProcessor::new(
StorageState::default(),
JsonRpcConfig::default(),
bank_forks,
&exit,
);
thread::spawn(move || {
let blockhash = bank.last_blockhash();
let tx = SystemTransaction::new_move(&alice, &bob_pubkey, 20, blockhash, 0);
@ -618,8 +613,6 @@ mod tests {
#[test]
fn test_rpc_send_bad_tx() {
let (genesis_block, _) = GenesisBlock::new(10_000);
let bank = Arc::new(Bank::new(&genesis_block));
let exit = Arc::new(AtomicBool::new(false));
let mut io = MetaIoHandler::default();
@ -627,12 +620,12 @@ mod tests {
io.extend_with(rpc.to_delegate());
let meta = Meta {
request_processor: {
let mut request_processor = JsonRpcRequestProcessor::new(
let request_processor = JsonRpcRequestProcessor::new(
StorageState::default(),
JsonRpcConfig::default(),
new_bank_forks().0,
&exit,
);
request_processor.set_bank(&bank);
Arc::new(RwLock::new(request_processor))
},
cluster_info: Arc::new(RwLock::new(ClusterInfo::new_with_invalid_keypair(
@ -694,11 +687,24 @@ mod tests {
);
}
fn new_bank_forks() -> (Arc<RwLock<BankForks>>, Keypair) {
let (genesis_block, alice) = GenesisBlock::new(10_000);
let bank = bank::Bank::new(&genesis_block);
(
Arc::new(RwLock::new(BankForks::new(bank.slot(), bank))),
alice,
)
}
#[test]
fn test_rpc_request_processor_config_default_trait_fullnode_exit_fails() {
let exit = Arc::new(AtomicBool::new(false));
let request_processor =
JsonRpcRequestProcessor::new(StorageState::default(), JsonRpcConfig::default(), &exit);
let request_processor = JsonRpcRequestProcessor::new(
StorageState::default(),
JsonRpcConfig::default(),
new_bank_forks().0,
&exit,
);
assert_eq!(request_processor.fullnode_exit(), Ok(false));
assert_eq!(exit.load(Ordering::Relaxed), false);
}
@ -708,8 +714,12 @@ mod tests {
let exit = Arc::new(AtomicBool::new(false));
let mut config = JsonRpcConfig::default();
config.enable_fullnode_exit = true;
let request_processor =
JsonRpcRequestProcessor::new(StorageState::default(), config, &exit);
let request_processor = JsonRpcRequestProcessor::new(
StorageState::default(),
config,
new_bank_forks().0,
&exit,
);
assert_eq!(request_processor.fullnode_exit(), Ok(true));
assert_eq!(exit.load(Ordering::Relaxed), true);
}