#修改默认内存大小配置文件/home/es/elasticsearch-8.2.0/config/jvm.options
if ps -ef | grep -v grep | grep elasticsearch > /dev/null; then
    echo "ES服务正在运行."
    current_time=$(date +"%H:%M")
    if [[ $current_time == 00:00 ]]; then
        echo "现在是$current_time点，开始重启ES服务"
        #export ES_HEAP_SIZE="-Xms2g -Xmx2g"
        ps aux | grep elasticsearch | grep -v grep | awk '{print $2}' | xargs kill -9
        su - es -c '/home/es/elasticsearch-8.2.0/bin/elasticsearch -d'
        if ps -ef | grep -v grep | grep elasticsearch > /dev/null; then
            echo "ES服务重启成功."
        else
            echo "重启ES服务失败."
        fi
   else
        echo "现在是$current_time，忽略重启"
    fi
else
    echo "ES服务未启动,开始启动"
    #export ES_HEAP_SIZE="-Xms2g -Xmx2g"
    su - es -c '/home/es/elasticsearch-8.2.0/bin/elasticsearch -d'
    #cd ~
    #cd elasticsearch-8.2.0
    #./bin/elasticsearch -d
    
    if ps -ef | grep -v grep | grep elasticsearch > /dev/null; then
        echo "ES服务重启成功."
    else
        echo "重启ES服务失败."
    fi
fi