fuquanapi/start.sh

#!/bin/bash

# 福泉WebAPI 启动脚本
# 作者: Your Name
# 版本: 1.0.0

# 应用配置
APP_NAME="福泉WebAPI"
APP_JAR="webapi-1.0.0.jar"
APP_PORT=8806
APP_CONTEXT_PATH="/fuquanapi"

# JVM配置
JVM_OPTS="-Xms512m -Xmx1024m -XX:+UseG1GC -XX:+UseStringDeduplication"
JVM_OPTS="$JVM_OPTS -Dserver.port=$APP_PORT"
JVM_OPTS="$JVM_OPTS -Dserver.servlet.context-path=$APP_CONTEXT_PATH"

# 日志配置
LOG_DIR="./logs"
LOG_FILE="$LOG_DIR/app.log"
PID_FILE="./app.pid"

# 颜色定义
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# 打印带颜色的消息
print_message() {
    local color=$1
    local message=$2
    echo -e "${color}[$(date '+%Y-%m-%d %H:%M:%S')] $message${NC}"
}

# 检查Java环境
check_java() {
    if ! command -v java &> /dev/null; then
        print_message $RED "错误: 未找到Java环境，请先安装JDK 1.8+"
        exit 1
    fi

    JAVA_VERSION=$(java -version 2>&1 | head -n 1 | cut -d'"' -f2)
    print_message $BLUE "检测到Java版本: $JAVA_VERSION"
}

# 检查应用JAR文件
check_jar() {
    if [ ! -f "$APP_JAR" ]; then
        print_message $RED "错误: 未找到应用JAR文件: $APP_JAR"
        print_message $YELLOW "请确保在正确的目录下运行此脚本"
        exit 1
    fi
    print_message $GREEN "找到应用JAR文件: $APP_JAR"
}

# 创建日志目录
create_log_dir() {
    if [ ! -d "$LOG_DIR" ]; then
        mkdir -p "$LOG_DIR"
        print_message $BLUE "创建日志目录: $LOG_DIR"
    fi
}

# 检查应用是否已运行
check_running() {
    if [ -f "$PID_FILE" ]; then
        PID=$(cat "$PID_FILE")
        if ps -p $PID > /dev/null 2>&1; then
            print_message $YELLOW "应用已在运行中，PID: $PID"
            return 0
        else
            print_message $YELLOW "发现无效的PID文件，正在清理..."
            rm -f "$PID_FILE"
        fi
    fi
    return 1
}

# 启动应用
start_app() {
    print_message $BLUE "正在启动 $APP_NAME..."

    # 启动应用
    nohup java $JVM_OPTS -jar "$APP_JAR" > "$LOG_FILE" 2>&1 &

    # 获取进程ID
    PID=$!
    echo $PID > "$PID_FILE"

    # 等待应用启动
    print_message $BLUE "应用启动中，PID: $PID"
    sleep 3

    # 检查应用是否成功启动
    if ps -p $PID > /dev/null 2>&1; then
        print_message $GREEN "$APP_NAME 启动成功！"
        print_message $GREEN "访问地址: http://localhost:$APP_PORT$APP_CONTEXT_PATH"
        print_message $GREEN "API文档: http://localhost:$APP_PORT$APP_CONTEXT_PATH/swagger-ui.html"
        print_message $GREEN "日志文件: $LOG_FILE"
        print_message $GREEN "PID文件: $PID_FILE"
    else
        print_message $RED "应用启动失败，请检查日志文件: $LOG_FILE"
        rm -f "$PID_FILE"
        exit 1
    fi
}

# 停止应用
stop_app() {
    if [ -f "$PID_FILE" ]; then
        PID=$(cat "$PID_FILE")
        if ps -p $PID > /dev/null 2>&1; then
            print_message $BLUE "正在停止 $APP_NAME (PID: $PID)..."
            kill $PID

            # 等待进程结束
            for i in {1..30}; do
                if ! ps -p $PID > /dev/null 2>&1; then
                    print_message $GREEN "$APP_NAME 已停止"
                    rm -f "$PID_FILE"
                    return 0
                fi
                sleep 1
            done

            # 强制杀死进程
            print_message $YELLOW "应用未正常停止，正在强制终止..."
            kill -9 $PID
            rm -f "$PID_FILE"
            print_message $GREEN "$APP_NAME 已强制停止"
        else
            print_message $YELLOW "应用未在运行"
            rm -f "$PID_FILE"
        fi
    else
        print_message $YELLOW "未找到PID文件，应用可能未在运行"
    fi
}

# 重启应用
restart_app() {
    print_message $BLUE "正在重启 $APP_NAME..."
    stop_app
    sleep 2
    start_app
}

# 查看应用状态
status_app() {
    if [ -f "$PID_FILE" ]; then
        PID=$(cat "$PID_FILE")
        if ps -p $PID > /dev/null 2>&1; then
            print_message $GREEN "$APP_NAME 正在运行，PID: $PID"
            print_message $GREEN "访问地址: http://localhost:$APP_PORT$APP_CONTEXT_PATH"
        else
            print_message $RED "$APP_NAME 未在运行（PID文件存在但进程不存在）"
            rm -f "$PID_FILE"
        fi
    else
        print_message $YELLOW "$APP_NAME 未在运行"
    fi
}

# 查看日志
view_logs() {
    if [ -f "$LOG_FILE" ]; then
        print_message $BLUE "显示最新日志 (最后50行):"
        echo "----------------------------------------"
        tail -n 50 "$LOG_FILE"
        echo "----------------------------------------"
    else
        print_message $YELLOW "日志文件不存在: $LOG_FILE"
    fi
}

# 显示帮助信息
show_help() {
    echo "福泉WebAPI 管理脚本"
    echo ""
    echo "用法: $0 {start|stop|restart|status|logs|help}"
    echo ""
    echo "命令:"
    echo "  start   - 启动应用"
    echo "  stop    - 停止应用"
    echo "  restart - 重启应用"
    echo "  status  - 查看应用状态"
    echo "  logs    - 查看应用日志"
    echo "  help    - 显示此帮助信息"
    echo ""
    echo "配置:"
    echo "  应用JAR: $APP_JAR"
    echo "  端口: $APP_PORT"
    echo "  上下文路径: $APP_CONTEXT_PATH"
    echo "  日志文件: $LOG_FILE"
}

# 主函数
main() {
    case "$1" in
        start)
            check_java
            check_jar
            create_log_dir
            if check_running; then
                exit 0
            fi
            start_app
            ;;
        stop)
            stop_app
            ;;
        restart)
            check_java
            check_jar
            create_log_dir
            restart_app
            ;;
        status)
            status_app
            ;;
        logs)
            view_logs
            ;;
        help|--help|-h)
            show_help
            ;;
        *)
            print_message $RED "错误: 未知命令 '$1'"
            echo ""
            show_help
            exit 1
            ;;
    esac
}

# 执行主函数
main "$@"