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3 Commits

Author SHA1 Message Date
7b5f4f6eb9 update zmq log 2026-06-09 19:11:21 +08:00
0cffd1ae02 update filter parameter 2026-06-09 19:10:54 +08:00
0e5e79fcdd update filter 2026-06-09 18:30:56 +08:00
3 changed files with 154 additions and 82 deletions

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@@ -128,7 +128,7 @@ class SlidingFilter(threading.Thread):
# 8~30Hz带通FIR65阶线性相位 # 8~30Hz带通FIR65阶线性相位
self.b_bp = signal.firwin( self.b_bp = signal.firwin(
numtaps=65, numtaps=65,
cutoff=[8/(self.srate/2), 30/(self.srate/2)], cutoff=[0.5/(self.srate/2), 45/(self.srate/2)],
pass_zero=False, pass_zero=False,
window='hamming' window='hamming'
) )

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@@ -22,7 +22,7 @@ class zmqServer(threading.Thread):
self.host = host self.host = host
# test_host = "10.200.27.140" # test_host = "192.168.254.102"
# self.host = test_host # self.host = test_host
self.cmd_port = cmd_port # 命令交互端口收JSON命令 + 返JSON结果 self.cmd_port = cmd_port # 命令交互端口收JSON命令 + 返JSON结果
@@ -180,7 +180,7 @@ class zmqServer(threading.Thread):
# 转置为上位机需要的[50, 通道数]格式 # 转置为上位机需要的[50, 通道数]格式
filtered_data = filtered_data.T.astype(np.float64) filtered_data = filtered_data.T.astype(np.float64)
send_buf = filtered_data.tobytes() send_buf = filtered_data.tobytes()
algo_log(f"发送滤波数据,长度: {len(send_buf)}字节, filtered_data.shape: {filtered_data.shape}", level="DEBUG", record_once=True) algo_log(f"发送滤波数据,长度: {len(send_buf)}字节, filtered_data.shape: {filtered_data.shape}", level="DEBUG", record_once=False)
self.data_send_queue.put(send_buf) self.data_send_queue.put(send_buf)
def _process_data_send_queue(self): def _process_data_send_queue(self):
@@ -291,6 +291,8 @@ class zmqServer(threading.Thread):
elif len(frames) == 3: elif len(frames) == 3:
# 标准格式 # 标准格式
ident, empty_sep, data_bytes = frames[:3] ident, empty_sep, data_bytes = frames[:3]
elif len(frames) == 2:
ident, data_bytes = frames[:2]
else: else:
return return
# 注册新的数据客户端(单客户端场景,自动覆盖旧身份) # 注册新的数据客户端(单客户端场景,自动覆盖旧身份)

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@@ -1,11 +1,13 @@
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
""" """
脑电滤波服务 8100端口测试工具【最终修复版】 脑电滤波服务 8100端口测试工具【统计逻辑专项优化版】
修复1. Matplotlib中文字体乱码 2. ZMQ双连接收不到数据问题 优化点:
通信规范: 1. 5秒预热(250个发包),预热结束后才启动丢包/数据统计
上位机 -> 服务端send_multipart([client_id, b"", data_buf]) 共3帧 2. 业务比例0.02s发1包200ms收1包 → 每 10 个发包对应 1 个回包
服务端 recv_multipart() 帧长度 = 3 3. 通道校验:发送(5,66) 仅对比前64通道接收(50,64)全通道比对
时序每20ms(0.02s)发送一包 (5,66)服务端200ms回传 (50,64) 4. 区分:全局总包数 / 有效统计区间包数、理论收包数、实际收包数、丢包数、丢包率
5. 新增64通道整体数据均值/极值比对,校验数据有效性
通信规范send_multipart([client_id, b"", data_buf]) 三帧报文,服务端 recv_multipart 长度=3
""" """
import sys import sys
import time import time
@@ -20,33 +22,41 @@ from matplotlib.animation import FuncAnimation
# ===================== 全局前置修复Matplotlib中文字体 & 负号显示 ===================== # ===================== 全局前置修复Matplotlib中文字体 & 负号显示 =====================
plt.rcParams["font.sans-serif"] = ["SimHei", "Microsoft YaHei", "WenQuanYi Micro Hei"] plt.rcParams["font.sans-serif"] = ["SimHei", "Microsoft YaHei", "WenQuanYi Micro Hei"]
plt.rcParams["axes.unicode_minus"] = False # 解决负号显示异常 plt.rcParams["axes.unicode_minus"] = False
# ===================== 【1. 全局可配置参数区】 ===================== # ===================== 【1. 全局业务固定参数(核心统计规则)】 =====================
# ZMQ 服务端配置 # ZMQ 服务端配置
ZMQ_SERVER_IP = "127.0.0.1" ZMQ_SERVER_IP = "192.168.254.102"
ZMQ_SERVER_PORT = 8100 ZMQ_SERVER_PORT = 8100
ZMQ_SOCKET_TIMEOUT = 3000 # 套接字超时(ms) ZMQ_SOCKET_TIMEOUT = 3000 # 套接字超时(ms)
POLL_TIMEOUT = 10 # Poll轮询超时(ms),不影响发包时序 POLL_TIMEOUT = 10 # Poll轮询超时(ms)
# 数据报文配置(严格对齐业务) # 时序 & 统计核心规则(严格对齐现场业务)
PKG_SEND_SHAPE = (5, 66) # 发送包 shape (点数, 总通道) SEND_INTERVAL = 0.02 # 上位机发包间隔20ms/包
PKG_RECV_SHAPE = (50, 64) # 滤波回包 shape (点数, 脑电通道) RECV_INTERVAL = 0.2 # 服务端回包间隔200ms/包
SEND_INTERVAL = 0.02 # 上位机发包间隔 20ms PREHEAT_SECONDS = 5.0 # 滤波缓存预热时长5秒
SAMPLE_RATE = 250 # 采样率 Hz # 计算:预热需要的发包总数 = 预热时长 / 单包发送间隔
PREHEAT_SEND_PACKS = int(PREHEAT_SECONDS / SEND_INTERVAL) # 5 / 0.02 = 250 包
# 收发包比例每多少个发包对应1个回包
PACK_RATIO = int(RECV_INTERVAL / SEND_INTERVAL) # 0.2 / 0.02 = 10
# 通道定义 # 数据报文形状
CH_EEG = 64 PKG_SEND_SHAPE = (5, 66) # 发送包 (点数, 总通道)
PKG_RECV_SHAPE = (50, 64) # 回包 (点数, 有效脑电通道)
SAMPLE_RATE = 250
# 通道定义对比仅使用前64路脑电通道
CH_EEG_VALID = 64 # 共同对比通道数0~63
CH_EVENT = 64 CH_EVENT = 64
CH_RESERVED = 65 CH_RESERVED = 65
# ZMQ 三帧报文固定字段(和你服务端代码完全一致) # ZMQ 三帧报文固定字段
CLIENT_ID = b"test_client_001" CLIENT_ID = b"test_client_001"
EMPTY_FRAME = b"" EMPTY_FRAME = b""
# 仿真信号配置(可自由调参测试滤波) # 仿真信号配置
TARGET_CHANNEL = 0 TARGET_CHANNEL = 0
SIGNAL_FREQ_LIST = [10.0, 22.0] SIGNAL_FREQ_LIST = [3, 10, 36]
SIGNAL_AMP = 1.8 SIGNAL_AMP = 1.8
NOISE_GAUSSIAN_AMP = 0.4 NOISE_GAUSSIAN_AMP = 0.4
NOISE_POWER50_AMP = 0.3 NOISE_POWER50_AMP = 0.3
@@ -64,21 +74,32 @@ MAX_RUN_SECONDS = None
ENABLE_RECONNECT = True ENABLE_RECONNECT = True
PRINT_STAT_INTERVAL = 5.0 PRINT_STAT_INTERVAL = 5.0
# ===================== 【2. 全局变量 & 线程安全】 ===================== # ===================== 【2. 全局变量 + 统计结构体(重构统计逻辑)】 =====================
g_running = threading.Event() g_running = threading.Event()
g_running.set() g_running.set()
data_lock = threading.Lock() data_lock = threading.Lock()
# 绘图数据缓冲区 # 绘图缓冲区
raw_data_buf = deque(maxlen=MAX_PLOT_POINTS) raw_data_buf = deque(maxlen=MAX_PLOT_POINTS)
filt_data_buf = deque(maxlen=MAX_PLOT_POINTS) filt_data_buf = deque(maxlen=MAX_PLOT_POINTS)
# 运行统计 # ===================== 全新统计变量(区分预热/正式统计) =====================
stat = { stat = {
"send_cnt": 0, # 全局总包数(包含预热包)
"recv_cnt": 0, "total_send": 0,
"total_recv": 0,
# 有效统计区间预热250包之后
"valid_send": 0, # 有效发包数
"valid_recv": 0, # 有效收包数
"theo_recv": 0, # 理论应收到包数 = valid_send // PACK_RATIO
# 运行时间
"start_time": time.perf_counter(), "start_time": time.perf_counter(),
"last_print_time": time.perf_counter() "last_print_time": time.perf_counter(),
# 数据校验缓存保存最新一包原始64通道数据用于和回包比对
"latest_raw_64ch": None
} }
# ===================== 【3. 日志配置】 ===================== # ===================== 【3. 日志配置】 =====================
@@ -95,15 +116,15 @@ logger = init_logger()
# ===================== 【4. 仿真脑电数据生成 (5,66)】 ===================== # ===================== 【4. 仿真脑电数据生成 (5,66)】 =====================
def generate_eeg_packet(pkt_idx: int) -> np.ndarray: def generate_eeg_packet(pkt_idx: int) -> np.ndarray:
"""生成单包 (5,66) 仿真数据:脑电+噪声+工频+事件通道+保留通道""" """生成单包 (5,66) 仿真数据"""
n_point, n_chan = PKG_SEND_SHAPE n_point, n_chan = PKG_SEND_SHAPE
base_t = pkt_idx * n_point / SAMPLE_RATE base_t = pkt_idx * n_point / SAMPLE_RATE
t_arr = base_t + np.arange(n_point) / SAMPLE_RATE t_arr = base_t + np.arange(n_point) / SAMPLE_RATE
data = np.zeros((n_point, n_chan), dtype=np.float64) data = np.zeros((n_point, n_chan), dtype=np.float64)
# 64路脑电:多频信号 + 50Hz工频 + 高斯白噪声 # 64路脑电信号
for ch in range(CH_EEG): for ch in range(CH_EEG_VALID):
sig = 0.0 sig = 0.0
for freq in SIGNAL_FREQ_LIST: for freq in SIGNAL_FREQ_LIST:
sig += SIGNAL_AMP * np.sin(2 * np.pi * freq * t_arr) sig += SIGNAL_AMP * np.sin(2 * np.pi * freq * t_arr)
@@ -111,58 +132,51 @@ def generate_eeg_packet(pkt_idx: int) -> np.ndarray:
sig += NOISE_GAUSSIAN_AMP * np.random.randn(n_point) sig += NOISE_GAUSSIAN_AMP * np.random.randn(n_point)
data[:, ch] = sig data[:, ch] = sig
# 事件通道、保留通道赋值 # 事件通道、保留通道
data[:, CH_EVENT] = EVENT_LABEL_VAL data[:, CH_EVENT] = EVENT_LABEL_VAL
data[:, CH_RESERVED] = RESERVED_VAL data[:, CH_RESERVED] = RESERVED_VAL
return data return data
# ===================== 【5. 核心修复单DEALER连接 + Poller 同时收发】 ===================== # ===================== 【5. ZMQ 核心IO线程单连接+Poller保留原有通信逻辑】 =====================
def zmq_io_thread(): def zmq_io_thread():
"""
唯一ZMQ工作线程单个DEALER连接同时发包+收包(对齐真实上位机)
使用 Poller 多路复用,避免阻塞、超时报错
"""
context = zmq.Context() context = zmq.Context()
pkt_index = 0 pkt_index = 0
send_interval = SEND_INTERVAL send_interval = SEND_INTERVAL
logger.info(f"滤波预热配置:{PREHEAT_SECONDS}秒 / {PREHEAT_SEND_PACKS} 个发包后开始统计")
logger.info(f"收发比例:每 {PACK_RATIO} 个发包 → 1 个滤波回包")
while g_running.is_set(): while g_running.is_set():
try: try:
# 新建 DEALER 套接字(全局唯一连接)
sock = context.socket(zmq.DEALER) sock = context.socket(zmq.DEALER)
sock.setsockopt(zmq.RCVTIMEO, ZMQ_SOCKET_TIMEOUT) sock.setsockopt(zmq.RCVTIMEO, ZMQ_SOCKET_TIMEOUT)
sock.setsockopt(zmq.SNDTIMEO, ZMQ_SOCKET_TIMEOUT) sock.setsockopt(zmq.SNDTIMEO, ZMQ_SOCKET_TIMEOUT)
sock.connect(f"tcp://{ZMQ_SERVER_IP}:{ZMQ_SERVER_PORT}") sock.connect(f"tcp://{ZMQ_SERVER_IP}:{ZMQ_SERVER_PORT}")
logger.info(f"ZMQ 连接成功 -> {ZMQ_SERVER_IP}:{ZMQ_SERVER_PORT}") logger.info(f"ZMQ 连接成功 -> {ZMQ_SERVER_IP}:{ZMQ_SERVER_PORT}")
# 注册Poller监听当前套接字的可读事件
poller = zmq.Poller() poller = zmq.Poller()
poller.register(sock, zmq.POLLIN) poller.register(sock, zmq.POLLIN)
# 精准发包计时消除sleep漂移
next_send_ts = time.perf_counter() next_send_ts = time.perf_counter()
while g_running.is_set(): while g_running.is_set():
# 1. 运行时长限制判断 # 全局运行时长限制
if MAX_RUN_SECONDS is not None: if MAX_RUN_SECONDS is not None:
run_sec = time.perf_counter() - stat["start_time"] run_sec = time.perf_counter() - stat["start_time"]
if run_sec > MAX_RUN_SECONDS: if run_sec > MAX_RUN_SECONDS:
logger.info(f"已到达设定运行时长 {MAX_RUN_SECONDS}s停止任务") logger.info(f"已到达设定运行时长 {MAX_RUN_SECONDS}s停止任务")
return return
# 2. Poll 轮询:有数据就接收,无数据继续执行发包逻辑 # ========== 1. 轮询接收服务端回包 ==========
socks_ready = dict(poller.poll(POLL_TIMEOUT)) socks_ready = dict(poller.poll(POLL_TIMEOUT))
if sock in socks_ready: if sock in socks_ready:
# ========== 接收服务端回包 (multipart) ==========
frames = sock.recv_multipart() frames = sock.recv_multipart()
if not frames: if not frames:
continue continue
# 取最后一帧为有效滤波数据
recv_bytes = frames[-1] recv_bytes = frames[-1]
if not recv_bytes: if not recv_bytes:
continue continue
# 解析 (50,64) float64 # 解析回包 (50,64)
filt_data = np.frombuffer(recv_bytes, dtype=np.float64) filt_data = np.frombuffer(recv_bytes, dtype=np.float64)
expect_size = PKG_RECV_SHAPE[0] * PKG_RECV_SHAPE[1] expect_size = PKG_RECV_SHAPE[0] * PKG_RECV_SHAPE[1]
if filt_data.size != expect_size: if filt_data.size != expect_size:
@@ -170,42 +184,89 @@ def zmq_io_thread():
continue continue
filt_data = filt_data.reshape(PKG_RECV_SHAPE) filt_data = filt_data.reshape(PKG_RECV_SHAPE)
# 统计 + 写入绘图缓冲区 # 全局收包计数
stat["recv_cnt"] += 1 stat["total_recv"] += 1
# 仅预热完成后,计入有效统计收包
if stat["total_send"] > PREHEAT_SEND_PACKS:
stat["valid_recv"] += 1
# 写入绘图缓冲区
with data_lock: with data_lock:
filt_data_buf.extend(filt_data[:, TARGET_CHANNEL]) filt_data_buf.extend(filt_data[:, TARGET_CHANNEL])
# 定时打印运行状态 # ---------- 新增64通道数据比对发包前64通道 <-> 回包64通道 ----------
now = time.perf_counter() raw_64ch = stat["latest_raw_64ch"]
if now - stat["last_print_time"] > PRINT_STAT_INTERVAL: if raw_64ch is not None:
run_sec = now - stat["start_time"] raw_mean = np.mean(raw_64ch)
loss_rate = (stat["send_cnt"] - stat["recv_cnt"]) / stat["send_cnt"] * 100 if stat["send_cnt"] > 0 else 0.0 filt_mean = np.mean(filt_data)
logger.info( raw_amp = np.max(np.abs(raw_64ch))
f"运行:{run_sec:.1f}s | 发包:{stat['send_cnt']} | 收包:{stat['recv_cnt']} | 丢包率:{loss_rate:.2f}%" filt_amp = np.max(np.abs(filt_data))
logger.debug(
f"【通道数据比对】原始64通道均值:{raw_mean:.4f} 幅值:{raw_amp:.4f} | "
f"滤波后均值:{filt_mean:.4f} 幅值:{filt_amp:.4f}"
) )
stat["last_print_time"] = now
# 3. 精准定时发包严格20ms间隔 # ========== 2. 精准定时发送数据包 ==========
current_ts = time.perf_counter() current_ts = time.perf_counter()
if current_ts >= next_send_ts: if current_ts >= next_send_ts:
# 生成 (5,66) 仿真数据 # 生成(5,66)仿真包
pkt_data = generate_eeg_packet(pkt_index) pkt_data = generate_eeg_packet(pkt_index)
pkt_index += 1 pkt_index += 1
send_buf = pkt_data.tobytes() send_buf = pkt_data.tobytes()
# ========== 三帧Multipart发送(和你服务端代码完全一致) ========== # 标准三帧Multipart发送
sock.send_multipart([CLIENT_ID, EMPTY_FRAME, send_buf]) sock.send_multipart([CLIENT_ID, EMPTY_FRAME, send_buf])
# 统计 + 写入原始数据缓冲区 # ---------- 发包计数逻辑(核心优化:预热区分) ----------
stat["send_cnt"] += 1 stat["total_send"] += 1
# 预热完成后,计入有效发包
if stat["total_send"] > PREHEAT_SEND_PACKS:
stat["valid_send"] += 1
# 计算理论应收包数
stat["theo_recv"] = stat["valid_send"] // PACK_RATIO
# 缓存当前包前64通道用于后续数据比对
stat["latest_raw_64ch"] = pkt_data[:, :CH_EEG_VALID]
# 绘图缓冲区(单通道波形)
with data_lock: with data_lock:
raw_data_buf.extend(pkt_data[:, TARGET_CHANNEL]) raw_data_buf.extend(pkt_data[:, TARGET_CHANNEL])
# 更新下一次发包时间 # 更新下一次发包时间
next_send_ts += send_interval next_send_ts += send_interval
# ========== 3. 定时打印统计信息(区分预热/正式统计) ==========
now = time.perf_counter()
if now - stat["last_print_time"] > PRINT_STAT_INTERVAL:
run_sec = now - stat["start_time"]
total_send = stat["total_send"]
total_recv = stat["total_recv"]
# 分支1仍在预热阶段
if total_send <= PREHEAT_SEND_PACKS:
remain = PREHEAT_SEND_PACKS - total_send
logger.info(
f"[预热中] 运行:{run_sec:.1f}s | 已发包:{total_send}/{PREHEAT_SEND_PACKS} | "
f"剩余预热包:{remain} | 暂不统计丢包"
)
# 分支2预热完成进入正式统计
else:
v_send = stat["valid_send"]
v_recv = stat["valid_recv"]
t_recv = stat["theo_recv"]
loss_cnt = t_recv - v_recv
loss_rate = (loss_cnt / t_recv * 100) if t_recv > 0 else 0.0
logger.info(
f"[正式统计] 运行:{run_sec:.1f}s | "
f"全局总包: 发{total_send}/收{total_recv} | "
f"有效区间: 发{v_send}/应收{t_recv}/实收{v_recv} | "
f"丢包数:{loss_cnt} | 丢包率:{loss_rate:.2f}%"
)
stat["last_print_time"] = now
except zmq.ZMQError as e: except zmq.ZMQError as e:
# 区分正常超时 和 网络异常
if e.errno == zmq.EAGAIN: if e.errno == zmq.EAGAIN:
continue continue
logger.warning(f"ZMQ 连接异常: {e}") logger.warning(f"ZMQ 连接异常: {e}")
@@ -222,7 +283,7 @@ def zmq_io_thread():
context.term() context.term()
logger.info("ZMQ IO 线程已退出") logger.info("ZMQ IO 线程已退出")
# ===================== 【6. 可视化绘图(无逻辑改动,已前置修复字体)】 ===================== # ===================== 【6. 可视化绘图(无改动)】 =====================
def init_plot(): def init_plot():
fig = plt.figure(figsize=(14, 9)) fig = plt.figure(figsize=(14, 9))
fig.suptitle(f"脑电滤波测试 | 观测通道: {TARGET_CHANNEL}", fontsize=14) fig.suptitle(f"脑电滤波测试 | 观测通道: {TARGET_CHANNEL}", fontsize=14)
@@ -264,7 +325,6 @@ def update_plot(frame, lines, axes):
raw_data = list(raw_data_buf) raw_data = list(raw_data_buf)
filt_data = list(filt_data_buf) filt_data = list(filt_data_buf)
# 时域波形
if raw_data: if raw_data:
x_raw = np.arange(len(raw_data)) x_raw = np.arange(len(raw_data))
line_raw.set_data(x_raw, raw_data) line_raw.set_data(x_raw, raw_data)
@@ -277,7 +337,6 @@ def update_plot(frame, lines, axes):
ax2.relim() ax2.relim()
ax2.autoscale_view() ax2.autoscale_view()
# 频谱计算(汉宁窗减少频谱泄露)
def calc_fft(sig, n_fft): def calc_fft(sig, n_fft):
if len(sig) < n_fft: if len(sig) < n_fft:
return [], [] return [], []
@@ -300,7 +359,7 @@ def update_plot(frame, lines, axes):
return lines return lines
# ===================== 【7. 资源释放 & 主入口】 ===================== # ===================== 【7. 资源释放 & 最终汇总统计】 =====================
def clean_resource(): def clean_resource():
g_running.clear() g_running.clear()
logger.info("开始停止所有线程...") logger.info("开始停止所有线程...")
@@ -309,18 +368,19 @@ def clean_resource():
logger.info("资源释放完成") logger.info("资源释放完成")
def main(): def main():
logger.info("=" * 60) logger.info("=" * 70)
logger.info("脑电滤波测试客户端 【修复版】启动") logger.info("脑电滤波测试客户端【统计逻辑优化版】启动")
logger.info(f"服务端地址: {ZMQ_SERVER_IP}:{ZMQ_SERVER_PORT}") logger.info(f"服务端地址: {ZMQ_SERVER_IP}:{ZMQ_SERVER_PORT}")
logger.info(f"发包格式: {PKG_SEND_SHAPE} | 间隔: {SEND_INTERVAL*1000:.0f}ms") logger.info(f"发包: {PKG_SEND_SHAPE}({SEND_INTERVAL*1000:.0f}ms) | 回包: {PKG_RECV_SHAPE}({RECV_INTERVAL*1000:.0f}ms)")
logger.info(f"回包格式: {PKG_RECV_SHAPE} | ZMQ三帧报文 [客户端ID, 空帧, 数据帧]") logger.info(f"预热规则: {PREHEAT_SECONDS}秒 / {PREHEAT_SEND_PACKS} 包后开启统计")
logger.info("=" * 60) logger.info(f"收发比例: 每 {PACK_RATIO} 个发包对应 1 个回包")
logger.info("=" * 70)
# 启动唯一ZMQ收发线程 # 启动ZMQ收发线程
io_thread = threading.Thread(target=zmq_io_thread, daemon=True, name="ZMQ_IO_Thread") io_thread = threading.Thread(target=zmq_io_thread, daemon=True, name="ZMQ_IO_Thread")
io_thread.start() io_thread.start()
# 启动可视化绘图 # 启动可视化
fig, lines, axes = init_plot() fig, lines, axes = init_plot()
ani = FuncAnimation( ani = FuncAnimation(
fig, update_plot, fig, update_plot,
@@ -330,20 +390,30 @@ def main():
cache_frame_data=False cache_frame_data=False
) )
# 主线程阻塞,监听关闭
try: try:
plt.show() plt.show()
except KeyboardInterrupt: except KeyboardInterrupt:
logger.info("收到 Ctrl+C 中断信号,准备退出") logger.info("收到 Ctrl+C 中断信号,准备退出")
finally: finally:
# 输出最终统计 # 输出最终完整汇总报表
run_total = time.perf_counter() - stat["start_time"] run_total = time.perf_counter() - stat["start_time"]
loss_rate = (stat["send_cnt"] - stat["recv_cnt"]) / stat["send_cnt"] * 100 if stat["send_cnt"] > 0 else 0.0 total_send = stat["total_send"]
logger.info(f"\n===== 运行汇总 =====") total_recv = stat["total_recv"]
v_send = stat["valid_send"]
v_recv = stat["valid_recv"]
t_recv = stat["theo_recv"]
loss_cnt = t_recv - v_recv
loss_rate = (loss_cnt / t_recv * 100) if t_recv > 0 else 0.0
logger.info(f"\n{'='*50} 最终运行汇总 {'='*50}")
logger.info(f"总运行时长: {run_total:.1f} s") logger.info(f"总运行时长: {run_total:.1f} s")
logger.info(f"总发包数: {stat['send_cnt']}") logger.info(f"【全局总包数】发送: {total_send} | 接收: {total_recv}")
logger.info(f"总收包数: {stat['recv_cnt']}") logger.info(f"【有效统计区间(跳过预热{PREHEAT_SEND_PACKS}包)】")
logger.info(f"整体丢包率: {loss_rate:.2f} %") logger.info(f" 有效发包: {v_send} | 理论应收包: {t_recv} | 实际收包: {v_recv}")
logger.info(f" 总丢包数: {loss_cnt} | 整体丢包率: {loss_rate:.2f} %")
logger.info(f"{'='*106}")
clean_resource() clean_resource()
sys.exit(0) sys.exit(0)