141 lines
3.5 KiB
Bash
141 lines
3.5 KiB
Bash
#!/bin/bash
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# ./ry.sh start 启动 stop 停止 restart 重启 status 状态
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AppName=ruoyi-admin.jar
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export JAVA_HOME=/project/jdk-21.0.10
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export PATH=$JAVA_HOME/bin:$PATH
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# 自动检测 CPU 核数，选择 JVM 规格（可用 JVM_PROFILE 环境变量覆盖）
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if [ -z "$JVM_PROFILE" ]; then
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CPUS=$(nproc)
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if [ "$CPUS" -le 16 ]; then
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JVM_PROFILE="16c32g"
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else
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JVM_PROFILE="32c64g"
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fi
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fi
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case "$JVM_PROFILE" in
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16c32g)
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HEAP_SIZE="10g"
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GC_REGION="8m"
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GC_PARALLEL="5"
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GC_CONC="2"
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;;
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32c64g)
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HEAP_SIZE="22g"
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GC_REGION="16m"
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GC_PARALLEL="10"
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GC_CONC="3"
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;;
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*)
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echo "ERROR: unknown JVM_PROFILE=$JVM_PROFILE (supported: 16c32g, 32c64g)"
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exit 1
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;;
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esac
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echo "JVM Profile: ${JVM_PROFILE} | Heap: ${HEAP_SIZE} | ParallelGCThreads=${GC_PARALLEL} ConcGCThreads=${GC_CONC}"
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# Spring Profile（可用 SPRING_PROFILE 环境变量覆盖）
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SPRING_PROFILE="${SPRING_PROFILE:-pro}"
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# JVM参数
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LOG_DIR=/www/ruoyi/logs
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JVM_OPTS="-Dname=$AppName -Duser.timezone=Asia/Shanghai -Xms${HEAP_SIZE} -Xmx${HEAP_SIZE} -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:G1HeapRegionSize=${GC_REGION} -XX:ParallelGCThreads=${GC_PARALLEL} -XX:ConcGCThreads=${GC_CONC} -XX:InitiatingHeapOccupancyPercent=35 -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=${LOG_DIR}/ -Xlog:gc*=info:file=${LOG_DIR}/gc.log:time,uptime:filecount=10,filesize=50M"
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if [ "$1" = "" ]; then
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echo -e "\033[0;31m 未输入操作名 \033[0m \033[0;34m {start|stop|restart|status} \033[0m"
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exit 1
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fi
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if [ "$AppName" = "" ]; then
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echo -e "\033[0;31m 未输入应用名 \033[0m"
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exit 1
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fi
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get_pid() {
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ps -ef |grep java|grep $AppName|grep -v grep|awk '{print $2}'
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}
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start() {
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PID=`get_pid`
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if [ x"$PID" != x"" ]; then
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echo "$AppName is running..."
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exit 1
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fi
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mkdir -p $LOG_DIR
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nohup java $JVM_OPTS -Dspring.profiles.active=$SPRING_PROFILE -jar $AppName > /dev/null 2>&1 &
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sleep 3
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PID=`get_pid`
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if [ x"$PID" != x"" ]; then
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echo "Start $AppName success..."
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else
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echo "ERROR: $AppName failed to start, check logs"
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exit 1
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fi
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}
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stop() {
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echo "Stop $AppName"
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PID=`get_pid`
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if [ x"$PID" = x"" ]; then
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echo "$AppName already stopped."
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return
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fi
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TARGET_PID=$PID
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kill -TERM $TARGET_PID
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echo "$AppName (pid:$TARGET_PID) exiting..."
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timeout=10
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count=0
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while kill -0 $TARGET_PID 2>/dev/null; do
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count=$((count + 1))
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if [ $count -gt $timeout ]; then
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echo "$AppName graceful shutdown timed out after ${timeout}s, force killing..."
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kill -9 $TARGET_PID 2>/dev/null || true
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sleep 2
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if kill -0 $TARGET_PID 2>/dev/null; then
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echo "ERROR: $AppName still alive (pid:$TARGET_PID) after kill -9, abort."
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exit 1
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fi
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echo "$AppName force killed."
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return
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fi
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sleep 1
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done
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echo "$AppName exited."
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}
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restart() {
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stop
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start
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}
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status() {
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PID=`ps -ef |grep java|grep $AppName|grep -v grep|wc -l`
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if [ $PID != 0 ];then
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echo "$AppName is running..."
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else
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echo "$AppName is not running..."
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fi
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}
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case $1 in
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start)
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start;;
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stop)
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stop;;
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restart)
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restart;;
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status)
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status;;
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*)
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echo -e "\033[0;31m 未输入操作名 \033[0m \033[0;34m {start|stop|restart|status} \033[0m"
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exit 1;;
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esac
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