修改优化启动和停止脚本

custom-server-starter/src/main/bin/startup.sh

@@ -2,29 +2,55 @@
 
 APP_NAME="custom-server"
 APP_JAR="custom-server-starter-1.0.jar"
-LOG_FILE="logs/custom-server.log"
 JAVA_HOME="/home/lizh/jdk-17.0.19"
+SVR_PORT=40071
+PID_FILE="$APP_NAME.pid"
 
-# 检查进程是否存在
-PID=$(ps -ef | grep $APP_JAR | grep -v grep | awk '{print $2}')
-
-if [ -n "$PID" ]; then
-    echo "Stopping $APP_NAME (PID: $PID)..."
-    kill -TERM $PID
-    sleep 5
+if [ -f "$PID_FILE" ]; then
+    OLD_PID=$(cat "$PID_FILE")
+    if kill -0 "$OLD_PID" 2>/dev/null; then
+        if "$JAVA_HOME/bin/jps" -l 2>/dev/null | grep -q "^${OLD_PID} .*${APP_JAR}"; then
+            echo "$APP_NAME is already running (PID: $OLD_PID)."
+            exit 1
+        fi
+    fi
+    rm -f "$PID_FILE"
 fi
 
 echo "Starting $APP_NAME..."
-nohup $JAVA_HOME/bin/java -Xms2g -Xmx4g -XX:+UseG1GC -jar $APP_JAR --spring.profiles.active=dev --spring.config.location=file:config/ >> $LOG_FILE 2>&1 &
+nohup $JAVA_HOME/bin/java -Xms2g -Xmx4g -XX:+UseG1GC \
+    -jar $APP_JAR \
+    --spring.profiles.active=prod \
+    --spring.config.location=file:config/ \
+    >> /dev/null 2>&1 &
 
-if [ $? -ne 0 ]; then
+NEW_PID=$!
+if [ -z "$NEW_PID" ]; then
     echo "$APP_NAME start failed: process launch error."
     exit 1
 fi
 
+if ! kill -0 "$NEW_PID" 2>/dev/null; then
+    echo "$APP_NAME start failed: process exited immediately."
+    exit 1
+fi
+
+echo "$NEW_PID" > "$PID_FILE"
+echo "$APP_NAME started (PID: $NEW_PID)."
+
+cleanup() {
+    echo "Cleaning up $APP_NAME (PID: $NEW_PID)..."
+    kill -TERM "$NEW_PID" 2>/dev/null
+    sleep 2
+    kill -KILL "$NEW_PID" 2>/dev/null
+    rm -f "$PID_FILE"
+}
+trap cleanup EXIT
+
+
 serverCheck() {
-    local health_url="http://localhost:40071/api/v3/actuator/health"
-    local poll_interval=20
+    local health_url="http://localhost:${SVR_PORT}/api/v3/actuator/health"
+    local poll_interval=10
     local max_wait=60
     local elapsed=0
 
@@ -34,7 +60,6 @@ serverCheck() {
         sleep $poll_interval
         elapsed=$((elapsed + poll_interval))
 
-        # 一次 curl 同时获取 HTTP 状态码和响应体，避免二次请求
         local response
         response=$(curl -s -w "\n%{http_code}" "$health_url" 2>/dev/null)
         local http_code=$(echo "$response" | tail -1)
@@ -45,11 +70,15 @@ serverCheck() {
             return 0
         fi
 
-        printf "  ... %2ds / %2ds  (HTTP %s)\n" $elapsed $max_wait "${http_code:-N/A}"
+        printf "waiting  ... %2ds / %2ds  (HTTP %s)\n" $elapsed $max_wait "${http_code:-N/A}"
     done
 
     echo "$APP_NAME start failed: health check timeout after ${max_wait}s."
     return 1
 }
 
-serverCheck || exit 1
+if serverCheck; then
+    trap - EXIT
+else
+    exit 1
+fi

custom-server-starter/src/main/bin/stop.sh

@@ -2,17 +2,37 @@
 
 APP_NAME="custom-server"
 APP_JAR="custom-server-starter-1.0.jar"
+JAVA_HOME="/home/lizh/jdk-17.0.19"
+PID_FILE="$APP_NAME.pid"
+MAX_WAIT=5
+
+if [ -f "$PID_FILE" ]; then
+    PID=$(cat "$PID_FILE")
+    if ! "$JAVA_HOME/bin/jps" -l 2>/dev/null | grep -q "^${PID} .*${APP_JAR}"; then
+        rm -f "$PID_FILE"
+        PID=""
+    fi
+else
+    PID=""
+fi
 
-# 检查进程是否存在
-PID=$(ps -ef | grep $APP_JAR | grep -v grep | awk '{print $2}')
 
 if [ -z "$PID" ]; then
+    PID=$("$JAVA_HOME/bin/jps" -l 2>/dev/null | grep " ${APP_JAR}$" | awk '{print $1}')
+    if [ -z "$PID" ]; then
         echo "$APP_NAME is not running."
         exit 0
+    fi
+
+    PID_COUNT=$(echo "$PID" | wc -l)
+    if [ "$PID_COUNT" -gt 1 ]; then
+        echo "Multiple $APP_NAME instances found (PIDs: $(echo "$PID" | tr '\n' ' '))— please stop manually."
+        exit 1
+    fi
+    echo "(PID file missing, located via jps: $PID)"
 fi
 
-# 检查是否为当前用户所启动的进程
-PROCESS_USER=$(ps -o user= -p $PID 2>/dev/null)
+PROCESS_USER=$(ps -o user= -p "$PID" 2>/dev/null)
 CURRENT_USER=$(whoami)
 if [ "$PROCESS_USER" != "$CURRENT_USER" ]; then
     echo "Cannot stop $APP_NAME (PID: $PID) — owned by $PROCESS_USER, current user is $CURRENT_USER."
@@ -21,19 +41,16 @@ fi
 
 echo "Stopping $APP_NAME (PID: $PID)..."
 
-# 优雅停止（发送 SIGTERM 信号）
-kill -TERM $PID 2>/dev/null || {
+kill -TERM "$PID" 2>/dev/null || {
     echo "Failed to send SIGTERM to PID $PID."
     exit 1
 }
 
-# 等待进程退出（最多等待 30 秒）
-MAX_WAIT=30
 WAIT_COUNT=0
-while kill -0 $PID 2>/dev/null; do
+while kill -0 "$PID" 2>/dev/null; do
     if [ $WAIT_COUNT -ge $MAX_WAIT ]; then
         echo "Force killing $APP_NAME (PID: $PID)..."
-        kill -KILL $PID 2>/dev/null || {
+        kill -KILL "$PID" 2>/dev/null || {
             echo "Failed to force kill PID $PID."
             exit 1
         }
@@ -43,4 +60,5 @@ while kill -0 $PID 2>/dev/null; do
     WAIT_COUNT=$((WAIT_COUNT + 1))
 done
 
+rm -f "$PID_FILE"
 echo "$APP_NAME stopped successfully."