67 lines
2.2 KiB
Rust
67 lines
2.2 KiB
Rust
//! The `request_processor` processes thin client Request messages.
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use bank::Bank;
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use request::{Request, Response};
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use std::net::SocketAddr;
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use std::sync::Arc;
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pub struct RequestProcessor {
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bank: Arc<Bank>,
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}
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impl RequestProcessor {
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/// Create a new Tpu that wraps the given Bank.
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pub fn new(bank: Arc<Bank>) -> Self {
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RequestProcessor { bank }
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}
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/// Process Request items sent by clients.
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fn process_request(
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&self,
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msg: Request,
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rsp_addr: SocketAddr,
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) -> Option<(Response, SocketAddr)> {
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match msg {
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Request::GetAccount { key } => {
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let account = self.bank.get_account(&key);
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let rsp = (Response::Account { key, account }, rsp_addr);
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info!("Response::Account {:?}", rsp);
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Some(rsp)
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}
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Request::GetLastId => {
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let id = self.bank.last_id();
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let rsp = (Response::LastId { id }, rsp_addr);
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info!("Response::LastId {:?}", rsp);
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Some(rsp)
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}
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Request::GetTransactionCount => {
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let transaction_count = self.bank.transaction_count() as u64;
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let rsp = (Response::TransactionCount { transaction_count }, rsp_addr);
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info!("Response::TransactionCount {:?}", rsp);
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Some(rsp)
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}
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Request::GetSignature { signature } => {
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let signature_status = self.bank.has_signature(&signature);
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let rsp = (Response::SignatureStatus { signature_status }, rsp_addr);
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info!("Response::Signature {:?}", rsp);
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Some(rsp)
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}
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Request::GetFinality => {
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let time = self.bank.finality();
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let rsp = (Response::Finality { time }, rsp_addr);
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info!("Response::Finality {:?}", rsp);
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Some(rsp)
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}
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}
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}
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pub fn process_requests(
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&self,
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reqs: Vec<(Request, SocketAddr)>,
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) -> Vec<(Response, SocketAddr)> {
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reqs.into_iter()
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.filter_map(|(req, rsp_addr)| self.process_request(req, rsp_addr))
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.collect()
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}
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}
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