refactor: overhaul event parser architecture for better performance

- Centralize event parsing logic and remove factory pattern
- Add high-performance clock module to reduce latency
- Consolidate protocol parsers with unified interface
- Introduce account pubkey caching and streamline traits
- Remove deprecated macro-based and multi-protocol implementations
This commit is contained in:
ysq
2025-09-14 01:13:11 +08:00
parent 9c311f63c1
commit a76563314f
34 changed files with 3374 additions and 3878 deletions
@@ -0,0 +1,130 @@
use std::fmt::Debug;
use std::time::Instant;
/// 高性能时钟管理器,减少系统调用开销并最小化延迟
#[derive(Debug)]
pub struct HighPerformanceClock {
/// 基准时间点(程序启动时的单调时钟时间)
base_instant: Instant,
/// 基准时间点对应的UTC时间戳(微秒)
base_timestamp_us: i64,
/// 上次校准时间(用于检测是否需要重新校准)
last_calibration: Instant,
/// 校准间隔(秒)
calibration_interval_secs: u64,
}
impl HighPerformanceClock {
/// 创建新的高性能时钟
pub fn new() -> Self {
Self::new_with_calibration_interval(300) // 默认5分钟校准一次
}
/// 创建带自定义校准间隔的高性能时钟
pub fn new_with_calibration_interval(calibration_interval_secs: u64) -> Self {
// 通过多次采样来减少初始化误差
let mut best_offset = i64::MAX;
let mut best_instant = Instant::now();
let mut best_timestamp = chrono::Utc::now().timestamp_micros();
// 进行3次采样,选择延迟最小的
for _ in 0..3 {
let instant_before = Instant::now();
let timestamp = chrono::Utc::now().timestamp_micros();
let instant_after = Instant::now();
let sample_latency = instant_after.duration_since(instant_before).as_nanos() as i64;
if sample_latency < best_offset {
best_offset = sample_latency;
best_instant = instant_before;
best_timestamp = timestamp;
}
}
Self {
base_instant: best_instant,
base_timestamp_us: best_timestamp,
last_calibration: best_instant,
calibration_interval_secs,
}
}
/// 获取当前时间戳(微秒),使用单调时钟计算,避免系统调用
#[inline(always)]
pub fn now_micros(&self) -> i64 {
let elapsed = self.base_instant.elapsed();
self.base_timestamp_us + elapsed.as_micros() as i64
}
/// 获取高精度当前时间戳(微秒),在必要时进行校准
pub fn now_micros_with_calibration(&mut self) -> i64 {
// 检查是否需要重新校准
if self.last_calibration.elapsed().as_secs() >= self.calibration_interval_secs {
self.recalibrate();
}
self.now_micros()
}
/// 重新校准时钟,减少累积漂移
fn recalibrate(&mut self) {
let current_monotonic = Instant::now();
let current_utc = chrono::Utc::now().timestamp_micros();
// 计算预期的UTC时间戳(基于单调时钟)
let expected_utc = self.base_timestamp_us
+ current_monotonic.duration_since(self.base_instant).as_micros() as i64;
// 计算漂移量
let drift_us = current_utc - expected_utc;
// 如果漂移超过1毫秒,进行校准
if drift_us.abs() > 1000 {
self.base_instant = current_monotonic;
self.base_timestamp_us = current_utc;
}
self.last_calibration = current_monotonic;
}
/// 计算从指定时间戳到现在的消耗时间(微秒)
#[inline(always)]
pub fn elapsed_micros_since(&self, start_timestamp_us: i64) -> i64 {
self.now_micros() - start_timestamp_us
}
/// 获取高精度纳秒时间戳
#[inline(always)]
pub fn now_nanos(&self) -> i128 {
let elapsed = self.base_instant.elapsed();
(self.base_timestamp_us as i128 * 1000) + elapsed.as_nanos() as i128
}
/// 重置时钟(强制重新初始化)
pub fn reset(&mut self) {
*self = Self::new_with_calibration_interval(self.calibration_interval_secs);
}
}
impl Default for HighPerformanceClock {
fn default() -> Self {
Self::new()
}
}
/// 全局高性能时钟实例
static HIGH_PERF_CLOCK: once_cell::sync::OnceCell<HighPerformanceClock> =
once_cell::sync::OnceCell::new();
/// 获取全局高性能时钟实例(最简单的实现)
#[inline(always)]
pub fn get_high_perf_clock() -> i64 {
let clock = HIGH_PERF_CLOCK.get_or_init(HighPerformanceClock::new);
clock.now_micros()
}
/// 计算从指定时间戳到现在的消耗时间(微秒)
#[inline(always)]
pub fn elapsed_micros_since(start_timestamp_us: i64) -> i64 {
get_high_perf_clock() - start_timestamp_us
}
+1
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@@ -1,6 +1,7 @@
pub mod types;
pub mod utils;
pub mod filter;
pub mod high_performance_clock;
/// 自动生成UnifiedEvent trait实现的宏
#[macro_export]
@@ -24,7 +24,6 @@ use crate::{
// Object pool size configuration
const EVENT_METADATA_POOL_SIZE: usize = 1000;
const TRANSFER_DATA_POOL_SIZE: usize = 2000;
/// Event metadata object pool
pub struct EventMetadataPool {