fix warns

src/streaming/common/event_processor.rs

@@ -349,7 +349,7 @@ impl EventProcessor {
         match source {
             EventSource::Grpc => {
                 std::thread::spawn(move || {
-                    let mut worker_threads =
+                    let worker_threads =
                         std::thread::available_parallelism().map(|n| n.get()).unwrap_or(4); // 如果获取失败则回退到4个线程
 
                     let rt = tokio::runtime::Builder::new_multi_thread()

src/streaming/event_parser/protocols/pumpswap/types.rs

@@ -6,7 +6,7 @@ use crate::streaming::{
     event_parser::{
         common::EventMetadata,
         protocols::pumpswap::{
-            parser::PUMPSWAP_PROGRAM_ID, PumpSwapGlobalConfigAccountEvent, PumpSwapPoolAccountEvent,
+            PumpSwapGlobalConfigAccountEvent, PumpSwapPoolAccountEvent,
         },
         UnifiedEvent,
     },

src/streaming/event_parser/protocols/raydium_cpmm/parser.rs

@@ -2,7 +2,7 @@ use solana_sdk::pubkey::Pubkey;
 
 use crate::streaming::event_parser::{
     common::{read_u64_le, EventMetadata, EventType, ProtocolType},
-    core::event_parser::{EventParser, GenericEventParseConfig},
+    core::event_parser::GenericEventParseConfig,
     protocols::raydium_cpmm::{
         discriminators, RaydiumCpmmDepositEvent, RaydiumCpmmInitializeEvent, RaydiumCpmmSwapEvent,
         RaydiumCpmmWithdrawEvent,

src/streaming/grpc/pool.rs

@@ -23,6 +23,7 @@ pub struct PooledObject<T> {
 }
 
 impl<T> PooledObject<T> {
+    #[allow(dead_code)]
     fn new(object: Box<T>, pool: Arc<Mutex<VecDeque<Box<T>>>>, max_size: usize) -> Self {
         Self { object: Some(object), pool, max_size }
     }

src/streaming/yellowstone_grpc.rs

@@ -196,7 +196,7 @@ impl YellowstoneGrpc {
             .subscribe_with_account_request(account_filter, event_type_filter.as_ref());
 
         // 订阅事件
-        let (mut subscribe_tx, mut stream, subscribe_request) = self
+        let (subscribe_tx, mut stream, subscribe_request) = self
             .subscription_manager
             .subscribe_with_request(transactions, accounts, commitment, event_type_filter.as_ref())
             .await?;