jackyu66git
8284458b9c
./start.sh: 1. Detect if port 8888 is in use → kill gracefully, force if needed 2. Verify port free, rebuild if source changed, start in background 3. Wait up to 10s for readiness confirmation
56 lines
1.4 KiB
Bash
Executable File
56 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# exchange-monitor 启动脚本
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# 自动检测端口占用并清理旧进程
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set -e
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cd "$(dirname "$0")"
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PORT=8888
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BIN="./exchange-monitor"
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LOG="exchange-monitor.log"
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# 检查端口占用，释放旧进程
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PID=$(ss -tlnp 2>/dev/null | grep ":$PORT " | sed -n 's/.*pid=\([0-9]*\).*/\1/p')
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if [ -n "$PID" ]; then
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echo "[start] Port $PORT 被 PID=$PID 占用，尝试优雅停止..."
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kill "$PID" 2>/dev/null || true
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sleep 1
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# 强制清理
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if kill -0 "$PID" 2>/dev/null; then
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echo "[start] 强制终止 PID=$PID..."
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kill -9 "$PID" 2>/dev/null || true
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sleep 1
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fi
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fi
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# 确认端口空闲
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if ss -tlnp 2>/dev/null | grep -q ":$PORT "; then
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echo "[start] ERROR: 端口 $PORT 仍被占用，放弃启动"
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exit 1
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fi
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# 编译（如果源码有变更）
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if [ ! -x "$BIN" ] || [ "$(find . -name '*.go' -newer "$BIN" 2>/dev/null | head -1)" ]; then
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echo "[start] 编译新二进制..."
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go build -o "$BIN" . 2>&1
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fi
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# 启动
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echo "[start] 启动 exchange-monitor (端口 $PORT)..."
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nohup "$BIN" >> "$LOG" 2>&1 &
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PID=$!
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echo "[start] PID=$PID"
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# 等待就绪
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for i in $(seq 1 10); do
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if ss -tlnp 2>/dev/null | grep -q ":$PORT "; then
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echo "[start] 就绪 (${i}s)"
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echo "[start] http://localhost:$PORT"
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exit 0
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fi
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sleep 1
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done
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echo "[start] 启动超时（10s），请检查日志: tail -f $LOG"
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exit 1
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