OCT

REM:
1. 增加处置设备对象缓存，避免每次调用都创建一个新设备

src/main/java/com/dispose/dispose/DeviceRouter.java

@@ -5,12 +5,29 @@ import com.dispose.common.GlobalVar;
 import com.dispose.common.IPAddrType;
 import com.dispose.dispose.impl.DPTechImpl;
 import com.dispose.dispose.impl.VirtualDeviceImpl;
+import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * The type Device router.
  */
 public class DeviceRouter {
 
+    /**
+     * The constant deviceCacheMap.
+     */
+    private static final ConcurrentHashMap<String, DisposeEntryManager> DEVICE_CACHE_MAP = new ConcurrentHashMap<>();
+
+    /**
+     * Gets map key.
+     *
+     * @param devType the dev type
+     * @param ipAddr  the ip addr
+     * @return the map key
+     */
+    private static String getMapKey(int devType, String ipAddr) {
+        return devType + "_" + ipAddr;
+    }
+
     /**
      * Device router factory dispose entry manager.
      *
@@ -20,16 +37,25 @@ public class DeviceRouter {
      * @return the dispose entry manager
      */
     public static DisposeEntryManager deviceRouterFactory(int devType, String ipAddr, IPAddrType ipType) {
+        String mapKey = getMapKey(devType, ipAddr);
 
-        if (GlobalVar.USED_VIRTUAL_DISPOSE_MODE) {
+        if (DEVICE_CACHE_MAP.containsKey(mapKey)) {
-            return new VirtualDeviceImpl(ipAddr);
+            return DEVICE_CACHE_MAP.get(mapKey);
+        } else {
+            if (GlobalVar.USED_VIRTUAL_DISPOSE_MODE) {
+                DisposeEntryManager dev = new VirtualDeviceImpl(ipAddr);
+                DEVICE_CACHE_MAP.put(mapKey, dev);
+                return dev;
+            } else if (devType == DisposeDeviceType.DPTECH_UMC.getCode()) {
+                DisposeEntryManager dev = new DPTechImpl(ipAddr);
+                DEVICE_CACHE_MAP.put(mapKey, dev);
+                return dev;
+            }
         }
 
-        if (devType == DisposeDeviceType.DPTECH_UMC.getCode()) {
+        DisposeEntryManager dev = new VirtualDeviceImpl(ipAddr);
-            return new DPTechImpl(ipAddr);
+        DEVICE_CACHE_MAP.put(mapKey, dev);
-        }
+        return dev;
-
-        return new VirtualDeviceImpl(ipAddr);
     }
 
     /**