fix 读信号 写信号

acs/nladmin-system/src/main/java/org/nl/acs/device/device_driver/standard_inspect/ReadUtil.java

@@ -157,25 +157,35 @@ public class ReadUtil {
     }
 
     public static void write(Map<String, Object> strings, Server server) {
+        write(strings, server, 0);
+    }
+
+    public static void write(Map<String, Object> strings, Server server, int writeCount) {
         try {
             //Group group = this.opcServerService.getServer(opcServiceCode);
+            if (writeCount == 3) {
+                return;
+            }
+            try {
+                server.connect();
+            } catch (AlreadyConnectedException ignored) {
+            }
             Group group = server.addGroup();
-            Iterator it = strings.keySet().iterator();
-            while (it.hasNext()) {
-                String key = (String) it.next();
+            for (String key : strings.keySet()) {
                 Item byteItem = group.addItem(key);
                 Object o = strings.get(key);
-                if (o == null || o.equals("")) {
-                    break;
+                if (o == null) {
+                    continue;
                 }
                 WriteRequest write1 = new WriteRequest(byteItem, new JIVariant(o.toString()));
-                List<WriteRequest> list = new ArrayList();
+                List<WriteRequest> list = new ArrayList<>();
                 list.add(write1);
-                OpcUtl.writeValue(group, (WriteRequest[]) list.toArray(new WriteRequest[0]));
+                OpcUtl.writeValue(group, list.toArray(new WriteRequest[0]));
             }
-            server.disconnect();
         } catch (Exception e) {
-            e.printStackTrace();
+            write(strings, server, ++writeCount);
+        } finally {
+            server.disconnect();
         }
 
     }

acs/nladmin-system/src/main/java/org/nl/acs/opc/DeviceOpcProtocolRunable.java

@@ -26,6 +26,7 @@ public class DeviceOpcProtocolRunable implements Runnable, DataCallback, ServerC
     private int all_null;
     private Map<String, OpcItemDto> itemSearchCache;
 
+
     public DeviceOpcProtocolRunable() {
         this.error_num = 0;
         this.all_null = 0;
@@ -93,7 +94,6 @@ public class DeviceOpcProtocolRunable implements Runnable, DataCallback, ServerC
                     server.disconnect();
                     log.trace("清理server...");
                 }
-
                 this.server = OpcServerUtl.getServerWithOutException(this.OpcServer.getOpc_host(), this.OpcServer.getCls_id(), this.OpcServer.getUser(), this.OpcServer.getPassword(), this.OpcServer.getDomain());
                 this.server.addStateListener(this);
                 group = this.server.addGroup();
@@ -186,7 +186,7 @@ public class DeviceOpcProtocolRunable implements Runnable, DataCallback, ServerC
                         Object his = accessor_value.getValue(itemId);
                         if (!ObjectUtl.isEquals(itemState.getQuality(), QualityTypeValue.OPC_QUALITY_GOOD) && his != null) {
                             log.warn("opc 值不健康 item: {}, 状态: {}", itemId, itemState.getQuality());
-                            valueAllNotNull = true;
+                            valueAllNotNull = false;
                         }
 
                         if (!UnifiedDataAppService.isEquals(value, his)) {
@@ -220,7 +220,8 @@ public class DeviceOpcProtocolRunable implements Runnable, DataCallback, ServerC
                                 log.warn("{} 所有内容都为空, all_null:{} ,暂定{}s", tag, all_null,5000 + random);
                             }
 
-                            ThreadUtl.sleep((long) (5000 + random));
+                            ThreadUtl.sleep((long) ((new Random()).nextInt(3) +1) * 1000);
+                            break start;
                         } else if (this.all_null < 6) {
                             if (log.isWarnEnabled()) {
                                 log.warn(tag + "重新创建server");