pro_eld_mqtt_compare/bin/post-steps.sh

#!/bin/bash
#
#PORT=8889
#JAR_PATH="/home/zhangbiqiong/pro_eld_mqtt_compare/target/pro_eld_mqtt_compare-0.0.1-SNAPSHOT.jar"
#
## 检测端口是否被占用
#if netstat -tuln | grep -q ":$PORT"; then
#  echo "Port $PORT is already in use. Not starting application."
#  exit 0
#else
#  echo "Port $PORT is free. Starting application..."
#  nohup java -jar "$JAR_PATH" > /dev/null 2>&1 &
#  echo "Application started with PID $!"
#fi

PORT=8889
JAR_PATH="/home/zhangbiqiong/pro_eld_mqtt_compare/target/pro_eld_mqtt_compare-0.0.1-SNAPSHOT.jar"
LOG_DIR="/home/zhangbiqiong/pro_eld_mqtt_compare/logs"

cd /home/zhangbiqiong/pro_eld_mqtt_compare || { echo "Failed to cd"; exit 1; }

if netstat -tuln | grep -q ":$PORT"; then
  echo "Port $PORT is already in use. Not starting application."
  exit 0
else
  echo "Port $PORT is free. Starting application..."
  nohup java -DLOG_HOME="$LOG_DIR" -jar "$JAR_PATH" > "$LOG_DIR/nohup.out" 2>&1 &
  echo "Application started with PID $!"
fi