opc断联fix

acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/opc/DeviceOpcSynchronizeAutoRun.java

@@ -1,83 +1,317 @@
 package org.nl.acs.opc;
 
-import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
+import com.alibaba.fastjson.JSON;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.lucene.util.NamedThreadFactory;
+import org.nl.acs.AcsConfig;
 import org.nl.acs.auto.run.AbstractAutoRunnable;
 import org.nl.acs.opc.service.dto.OpcServerManageDto;
+import org.nl.acs.udw.UnifiedDataAccessor;
+import org.nl.acs.udw.UnifiedDataAccessorFactory;
+import org.nl.acs.udw.UnifiedDataAppService;
+import org.nl.common.enums.LogTypeEnum;
+import org.nl.config.SpringContextHolder;
+import org.nl.system.service.param.ISysParamService;
+import org.openscada.opc.lib.da.Group;
+import org.openscada.opc.lib.da.Item;
+import org.openscada.opc.lib.da.ItemState;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.Iterator;
+import java.util.*;
-import java.util.List;
+import java.util.Map.Entry;
-import java.util.Map;
+import java.util.concurrent.*;
-import java.util.Set;
+import java.util.regex.Pattern;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 
 /**
  * OPC设备同步启动
  */
 @Component
+@Slf4j
 public class DeviceOpcSynchronizeAutoRun extends AbstractAutoRunnable {
-
+    static boolean isRun = true;
-    public static boolean isRun = false;
-    ExecutorService executorService = Executors.newCachedThreadPool();
     @Autowired
     private DeviceAppService deviceAppService;
     @Autowired
     private OpcServerManageService opcServerManageService;
+//    @Autowired
+//    LuceneExecuteLogService lucene;
+
+    static ExecutorService executorService;
+    public static Map<String, OpcServerManageDto> opcServersConfig;
+    public static Map<String, OpcItemDto> itemCodeOpcItemDtoMapping = new ConcurrentHashMap();
+
+    static boolean canRefreshOpcEntity = true;
+    private long lastRefreshOpcEntityTime;
+    static UnifiedDataAccessor udw;
+    private static Map<String, Boolean> canReadOpcValues;
+    private static volatile Map<String, OpcEntity> opcCodeOpcEntityMapping;
+
+    public DeviceOpcSynchronizeAutoRun() {
+        this.lastRefreshOpcEntityTime = 0L;
+    }
 
-    @Override
     public String getCode() {
         return DeviceOpcSynchronizeAutoRun.class.getSimpleName();
     }
 
-    @Override
     public String getName() {
         return "opc设备同步器";
     }
 
-    @Override
+    static Group getGroup(String opcCode) throws Exception {
-    public void autoRun() throws Exception {
+        OpcServerService opcServerService = SpringContextHolder.getBean(OpcServerService.class);
-        {
+        return opcServerService.getServer(opcCode);
-            isRun = true;
+    }
-
+
-            Map<String, OpcServerManageDto> servers = this.opcServerManageService.queryAllServerMap();
+    static void submitTimeLimitTask(Runnable runnable, String opcCode) {
-            Map<String, List<List<OpcItemDto>>> pros;
+        CompletableFuture<Void> future = CompletableFuture.runAsync(runnable, executorService);
-             do{
+
-                 Thread.sleep(1000L);
+//        try {
-                 pros = this.deviceAppService.findAllFormatProtocolFromDriver();
+//            future.get(10L, TimeUnit.SECONDS);
-             }while (ObjectUtil.isEmpty(pros));
+//        } catch (InterruptedException var9) {
-            Set<String> keys = pros.keySet();
+//            Thread.currentThread().interrupt();
-            Iterator var4 = keys.iterator();
+//        } catch (ExecutionException var10) {
-            //代码执行一次
+//            var10.printStackTrace();
-            while (var4.hasNext()) {
+//        } catch (TimeoutException var11) {
-                String key = (String) var4.next();
+//            itemCodeOpcItemDtoMapping.keySet().forEach((key) -> {
-                List<List<OpcItemDto>> list = (List) pros.get(key);
+//                udw.setValue(key, (Object) null);
-                OpcServerManageDto opcServer = (OpcServerManageDto) servers.get(key);
+//            });
-                Iterator var8 = list.iterator();
+//            canReadOpcValues = new ConcurrentHashMap<>();
-                while (var8.hasNext()) {
+//            System.out.println("opc设备同步器 任务执行超时，取消任务...");
-                    List<OpcItemDto> groupProtols = (List) var8.next();
+//            future.cancel(true);
-                    DeviceOpcProtocolRunable runable = new DeviceOpcProtocolRunable();
+//        } finally {
-                    runable.setProtocols(groupProtols);
+//            canRefreshOpcEntity = true;
-                    runable.setOpcServer(opcServer);
+//            if (opcCode != null) {
-                    this.executorService.submit(runable);
+//                canReadOpcValues.put(opcCode, true);
+//            }
+//
+//        }
+    }
+
+    private ExecutorService createThreadPool() {
+        ThreadPoolExecutor executor = new ThreadPoolExecutor(32, 32, 10L, TimeUnit.SECONDS, new LinkedBlockingQueue<>(), new NamedThreadFactory("opc-sync"));
+        executor.allowCoreThreadTimeOut(true);
+        return executor;
+    }
+
+    public void autoRun() {
+        OpcStartTag.is_run = true;
+        opcServersConfig = this.opcServerManageService.queryAllServerMap();
+        executorService = this.createThreadPool();
+        opcCodeOpcEntityMapping = new ConcurrentHashMap();
+        itemCodeOpcItemDtoMapping.keySet().forEach((key) -> {
+            udw.setValue(key, (Object) null);
+        });
+        canRefreshOpcEntity = true;
+        canReadOpcValues.clear();
+
+        while (true) {
+            this.refreshOpcEntity();
+            Iterator var1 = opcServersConfig.keySet().iterator();
+
+            while (var1.hasNext()) {
+                String opcCode = (String) var1.next();
+                submitTimeLimitTask(() -> {
+                    boolean in = false;
+                    try {
+                        if (canReadOpcValues.computeIfAbsent(opcCode, (key) -> true)) {
+                            in = true;
+                            canReadOpcValues.put(opcCode, false);
+                            this.readOpcValues(opcCode);
+                        }
+                    } catch (Exception var3) {
+                        var3.printStackTrace();
+                    } finally {
+                        canRefreshOpcEntity = true;
+                        if (opcCode != null && in) {
+                            canReadOpcValues.put(opcCode, true);
+                        }
+                    }
+                }, opcCode);
+            }
+
+            ThreadUtl.sleep((long) OpcConfig.synchronized_millisecond);
+        }
+    }
+
+    private void readOpcValues(String opcCode) throws Exception {
+        synchronized (opcCode.intern()) {
+            OpcEntity opcEntity = (OpcEntity) opcCodeOpcEntityMapping.get(opcCode);
+            if (opcEntity != null) {
+                if (opcEntity.getItems().size() != 0) {
+                    long begin = System.currentTimeMillis();
+                    if (log.isTraceEnabled()) {
+                        log.trace("opc {} 开始计时{}", opcCode, begin);
+                    }
+
+                    new HashMap();
+
+                    Map<Item, ItemState> itemStatus;
+                    try {
+                        itemStatus = opcEntity.readAll();
+                    } catch (Exception var15) {
+                        itemStatus = opcEntity.readDividually();
+                    }
+
+                    long end = System.currentTimeMillis();
+                    long duration = end - begin;
+                    if (log.isTraceEnabled()) {
+                        log.trace("opc {} 读取耗时：{}", opcCode, duration);
+                    }
+
+                    if (duration > 1000L) {
+                        log.warn("opc {} 读取超时 : {}", opcCode, duration);
+                    }
+
+//                    boolean allNull = itemStatus.entrySet().stream().map((map) -> {
+//                        return OpcUtl.getValue((Item)map.getKey(), (ItemState)map.getValue());
+//                    }).allMatch(Objects::isNull);
+//                    if (allNull) {
+//                        opcEntity.getItems().clear();
+//                    }
+
+                    UnifiedDataAccessor udw = opcEntity.getUdw();
+
+
+                    Set<Item> items = itemStatus.keySet();
+                    Iterator var18 = items.iterator();
+
+                    while (var18.hasNext()) {
+                        Item item = (Item) var18.next();
+                        ItemState itemState = (ItemState) itemStatus.get(item);
+                        Object nowValue = OpcUtl.getValue(item, itemState);
+                        String itemId = item.getId();
+                        Object historyValue = udw.getValue(itemId);
+                        if (!ObjectUtl.isEquals(itemState.getQuality(), QualityTypeValue.OPC_QUALITY_GOOD) && historyValue != null) {
+                            log.warn("opc 值不健康 item: {}, 状态: {}", itemId, itemState.getQuality());
+                        }
+                        if (!UnifiedDataAppService.isEquals(nowValue, historyValue)) {
+                            OpcItemDto itemDto = (OpcItemDto) itemCodeOpcItemDtoMapping.get(itemId);
+                            if (true) {
+                                this.logItemChanged(itemId, udw, nowValue, itemDto);
+                            }
+                            udw.setValue(itemId, nowValue);
+                        }
+
+                    }
+
                 }
             }
+        }
+    }
+
+    private void refreshOpcEntity() {
+        if (canRefreshOpcEntity) {
+            canRefreshOpcEntity = false;
+            long now = System.currentTimeMillis();
+            if (now - this.lastRefreshOpcEntityTime >= 20000L) {
+                this.lastRefreshOpcEntityTime = now;
+                submitTimeLimitTask(() -> {
+                    try {
+                        Map<String, List<List<OpcItemDto>>> protocol = this.deviceAppService.findAllFormatProtocolFromDriver();
+                        Iterator var2 = protocol.entrySet().iterator();
 
-            // 同步无光电设备信号
+                        while (var2.hasNext()) {
-            //Map<String, List<List<OpcItemDto>>> pros1 = this.deviceAppService.findAllFormatProtocolFromDriver();
+                            Entry<String, List<List<OpcItemDto>>> stringListEntry = (Entry) var2.next();
-            //List<DeviceDriver> opcDrivers = this.deviceAppService.findDeviceDriver(DeviceDriver.class);
+                            String opcCode = (String) stringListEntry.getKey();
+                            List<List<OpcItemDto>> opcItemDtos = (List) stringListEntry.getValue();
+                            ((OpcEntity) opcCodeOpcEntityMapping.computeIfAbsent(opcCode, OpcEntity::new)).reload(opcItemDtos);
+                        }
+                    } catch (Exception var6) {
+                        var6.printStackTrace();
+                    } finally {
+                        canRefreshOpcEntity = true;
+                    }
 
-            while (true) {
+                }, (String) null);
-                Thread.sleep(3000L);
             }
         }
     }
 
-    @Override
+    private void logMessage(String errorMessage) {
+        try {
+//            issueLogger.setResource(OpcConfig.resource_code, OpcConfig.resource_name).setError(StringUtl.getString(100), "设备同步通信异常").log(errorMessage, new Object[0]);
+//            businessLogger.setResource(OpcConfig.resource_code, OpcConfig.resource_name).setError(StringUtl.getString(100), "设备同步通信异常").log(errorMessage, new Object[0]);
+        } catch (Exception var5) {
+            var5.printStackTrace();
+        }
+
+    }
+
     public void after() {
-        isRun = false;
+        OpcStartTag.is_run = false;
-        this.executorService.shutdownNow();
+        opcCodeOpcEntityMapping.values().forEach((opcEntity) -> {
-        this.executorService = Executors.newCachedThreadPool();
+            opcEntity.cleanUdwCache();
+            OpcServerService opcServerService = SpringContextHolder.getBean(OpcServerService.class);
+            opcServerService.cleanGroups(opcEntity.getOpcCode());
+        });
+        opcCodeOpcEntityMapping = new ConcurrentHashMap();
+        itemCodeOpcItemDtoMapping = new ConcurrentHashMap();
+        executorService.shutdownNow();
+    }
+
+    private void logItemChanged(String itemId, UnifiedDataAccessor accessor_value, Object value, OpcItemDto itemDto) {
+        ISysParamService paramService = SpringContextHolder.getBean(ISysParamService.class);
+        Object his = accessor_value.getValue(itemId);
+        List<String> relate_items = itemDto.getRelate_items();
+        if (relate_items != null && !relate_items.isEmpty()) {
+            StringBuilder sb = new StringBuilder();
+            Iterator var8 = relate_items.iterator();
+
+            while (var8.hasNext()) {
+                String relate = (String) var8.next();
+                Object obj = accessor_value.getValue(relate);
+                sb.append("key:" + relate + "value: " + obj + ";");
+            }
+            if (!itemDto.getItem_code().endsWith("heartbeat") && !itemDto.getItem_code().endsWith("time") && !itemDto.getItem_code().endsWith("consumption")) {
+                // 存在上次点位值为null情况 则不记录日志
+                if(!(his instanceof Float) && !(value instanceof Float)){
+                    log.info(itemDto.getOpc_server_code(), itemDto.getOpc_plc_code(),4, itemDto.getDevice_code(), itemDto.getItem_code().substring(itemDto.getItem_code().lastIndexOf(".") + 1), String.valueOf(his), String.valueOf(value));
+//                    LuceneLogDto luceneLogDto = new LuceneLogDto(itemDto.getOpc_server_code(), itemDto.getOpc_plc_code(),4, itemDto.getDevice_code(), itemDto.getItem_code().substring(itemDto.getItem_code().lastIndexOf(".") + 1),
+//                            String.valueOf(his), String.valueOf(value));
+//                    luceneLogDto.setLogType(LogTypeEnum.DEVICE_LOG.getDesc());
+//                    String logLevel = paramService.findByCode(AcsConfig.LOGLEVEL).getValue();
+//                    if(StrUtil.isNotEmpty(logLevel) && isNumeric(logLevel) && (luceneLogDto.getLog_level() >= Integer.parseInt(logLevel))){
+//                        log.info("{}", JSON.toJSONString(luceneLogDto));
+//                    }
+                }
+            }
+        } else {
+
+//            if (!itemDto.getItem_code().endsWith("heartbeat") && !itemDto.getItem_code().endsWith("time") && !itemDto.getItem_code().endsWith("consumption")) {
+//                if(!(his instanceof Float) && !(value instanceof Float)){
+//                    LuceneLogDto luceneLogDto = new LuceneLogDto(itemDto.getOpc_server_code(), itemDto.getOpc_plc_code(), itemDto.getDevice_code(), itemDto.getItem_code().substring(itemDto.getItem_code().lastIndexOf(".") + 1),
+//                            String.valueOf(his), String.valueOf(value));
+//                    luceneLogDto.setLogType(LogTypeEnum.DEVICE_LOG.getDesc());
+//                    log.info("{}", JSON.toJSONString(luceneLogDto));
+//                }
+//            }
+
+            if (!itemDto.getItem_code().endsWith("heartbeat") && !itemDto.getItem_code().endsWith("time") && !itemDto.getItem_code().endsWith("consumption")) {
+                log.info(itemDto.getOpc_server_code(), itemDto.getOpc_plc_code(),4, itemDto.getDevice_code(), itemDto.getItem_code().substring(itemDto.getItem_code().lastIndexOf(".") + 1), String.valueOf(his), String.valueOf(value));
+//                if(!(his instanceof Float) && !(value instanceof Float)){
+//                    LuceneLogDto luceneLogDto = new LuceneLogDto(itemDto.getOpc_server_code(), itemDto.getOpc_plc_code(),4, itemDto.getDevice_code(), itemDto.getItem_code().substring(itemDto.getItem_code().lastIndexOf(".") + 1),
+//                            String.valueOf(his), String.valueOf(value));
+//                    luceneLogDto.setLogType(LogTypeEnum.DEVICE_LOG.getDesc());
+//                    String logLevel = paramService.findByCode(AcsConfig.LOGLEVEL).getValue();
+//                    if(StrUtil.isNotEmpty(logLevel) && isNumeric(logLevel) && (luceneLogDto.getLog_level() >= Integer.parseInt(logLevel))){
+//                        log.info("{}", JSON.toJSONString(luceneLogDto));
+//                    }
+//                }
+            }
+
+        }
+    }
+
+    static {
+        udw = UnifiedDataAccessorFactory.getAccessor(OpcConfig.udw_opc_value_key);
+        canReadOpcValues = new ConcurrentHashMap();
+        opcCodeOpcEntityMapping = new ConcurrentHashMap();
+    }
+
+    public static boolean isNumeric(String str) {
+        return Pattern.compile("^[0-9]+$").matcher(str).matches();
     }
 }

acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/opc/OpcEntity.java

@@ -0,0 +1,180 @@
+package org.nl.acs.opc;
+
+import org.nl.acs.opc.DeviceOpcSynchronizeAutoRun;
+import org.nl.acs.opc.OpcConfig;
+import org.nl.acs.opc.OpcItemDto;
+import org.nl.acs.opc.OpcServerService;
+import org.nl.acs.udw.UnifiedDataAccessor;
+import org.nl.acs.udw.UnifiedDataAccessorFactory;
+import org.openscada.opc.lib.da.Group;
+import org.openscada.opc.lib.da.Item;
+import org.openscada.opc.lib.da.ItemState;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.*;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.stream.Collectors;
+
+public class OpcEntity {
+    @Autowired
+    OpcServerService opcServerService;
+    private final UnifiedDataAccessor udw;
+    private Map<String, List<Item>> items;
+    private Map<String, List<String>> someFailDevices;
+    private String opcCode;
+
+    public OpcEntity(String opcCode) {
+        this.udw = UnifiedDataAccessorFactory.getAccessor(OpcConfig.udw_opc_value_key);
+        this.items = new ConcurrentHashMap();
+        this.someFailDevices = new ConcurrentHashMap();
+        this.opcCode = opcCode;
+    }
+
+    public void reload(List<List<OpcItemDto>> opcItemDtos) {
+        Map<String, List<String>> itemCodes = new ConcurrentHashMap();
+        (opcItemDtos.stream().flatMap(Collection::stream).collect(Collectors.groupingBy(OpcItemDto::getDevice_code))).forEach((deviceCodes, opcItemDtoList) -> {
+            itemCodes.put(deviceCodes, opcItemDtoList.stream().map(OpcItemDto::getItem_code).collect(Collectors.toList()));
+        });
+        DeviceOpcSynchronizeAutoRun.itemCodeOpcItemDtoMapping.putAll((Map)opcItemDtos.stream().flatMap(Collection::stream).collect(Collectors.toMap(OpcItemDto::getItem_code, (obj) -> {
+            return obj;
+        },(k, v) -> k)));
+        if (this.items.size() == 0) {
+            itemCodes.values().stream().flatMap(Collection::stream).forEach((key) -> {
+                this.udw.setValue(key, (Object)null);
+            });
+            this.addItemsIntoGroup(itemCodes);
+        } else {
+            if (this.someFailDevices.size() > 0) {
+                this.reAddDevices();
+            }
+
+        }
+    }
+
+    private void reAddDevices() {
+        Map<String, List<Item>> addItems = new ConcurrentHashMap();
+        StringBuilder err_message = new StringBuilder();
+        this.someFailDevices.forEach((deviceCode, itemCodesList) -> {
+            itemCodesList.forEach((itemCode) -> {
+                try {
+                    Group group =  DeviceOpcSynchronizeAutoRun.getGroup(this.opcCode);
+                    ((List)addItems.computeIfAbsent(deviceCode, (key) -> {
+                        return new ArrayList();
+                    })).add(group.addItem(itemCode));
+                } catch (Exception var6) {
+                    err_message.append(itemCode).append(" 添加失败; ");
+                }
+
+            });
+            List<Item> deviceItems = (List)addItems.get(deviceCode);
+            if (deviceItems != null && deviceItems.size() == itemCodesList.size()) {
+                this.someFailDevices.remove(deviceCode);
+            } else if (itemCodesList.size() == 0) {
+                addItems.remove(deviceCode);
+            } else {
+                assert deviceItems != null;
+
+                ((List)this.someFailDevices.get(deviceCode)).removeAll(deviceItems);
+            }
+
+            synchronized(this.opcCode.intern()) {
+                this.items.putAll(addItems);
+            }
+
+            if (err_message.length() > 0) {
+                String errMsg = err_message.toString();
+                //this.log.warn("{}:{}", com.wxzd.wcs.opc.OpcConfig.resource_code, errMsg);
+            }
+
+        });
+    }
+
+    private void addItemsIntoGroup(Map<String, List<String>> itemCodes) {
+        try {
+            Group group = DeviceOpcSynchronizeAutoRun.getGroup(this.opcCode);
+            StringBuilder err_message = new StringBuilder();
+            Map<String, List<Item>> items = new ConcurrentHashMap();
+            itemCodes.forEach((deviceCode, itemCodesList) -> {
+                itemCodesList.forEach((itemCode) -> {
+                    try {
+                        ((List)items.computeIfAbsent(deviceCode, (key) -> {
+                            return new ArrayList();
+                        })).add(group.addItem(itemCode));
+                    } catch (Exception var7) {
+                        ((List)this.someFailDevices.computeIfAbsent(deviceCode, (key) -> {
+                            return new ArrayList();
+                        })).add(itemCode);
+                        this.udw.setValue(itemCode, (Object)null);
+                        err_message.append(itemCode).append(" 添加失败; ");
+                    }
+
+                });
+                List<Item> deviceItems = (List)items.get(deviceCode);
+                if (deviceItems != null && deviceItems.size() != itemCodesList.size()) {
+                    items.remove(deviceCode);
+                    this.someFailDevices.put(deviceCode, itemCodesList);
+                }
+
+            });
+            synchronized(this.opcCode.intern()) {
+                this.items = items;
+            }
+
+            if (err_message.length() > 0) {
+                String errMsg = err_message.toString();
+//                this.log.warn("{}:{}", OpcConfig.resource_code, errMsg);
+            }
+        } catch (Exception var8) {
+            var8.printStackTrace();
+        }
+
+    }
+
+    public void cleanUdwCache() {
+        this.items.values().stream().flatMap(Collection::stream).map(Item::getId).forEach((key) -> {
+            this.udw.setValue(key, (Object)null);
+        });
+    }
+
+    public Map<Item, ItemState> readAll() throws Exception {
+        return opcServerService.getServer(this.opcCode).read(true, (Item[])this.items.values().stream().flatMap(Collection::stream).toArray((x$0) -> {
+            return new Item[x$0];
+        }));
+    }
+
+    public Map<Item, ItemState> readDividually() {
+        Map<Item, ItemState> result = new HashMap();
+        CompletableFuture[] futures = (CompletableFuture[])this.items.entrySet().stream().map((entry) -> {
+            return CompletableFuture.runAsync(() -> {
+                try {
+                    Group group = DeviceOpcSynchronizeAutoRun.getGroup(this.opcCode);
+                    result.putAll(group.read(true, (Item[])((List)entry.getValue()).toArray(new Item[0])));
+                } catch (Exception var5) {
+                    String deviceCode = (String)entry.getKey();
+                    // to do
+//                    this.someFailDevices.put(deviceCode, ((List)entry.getValue()).stream().map(Item::getId).collect(Collectors.toList()));
+                    this.items.remove(deviceCode);
+                }
+
+            }, DeviceOpcSynchronizeAutoRun.executorService);
+        }).toArray((x$0) -> {
+            return new CompletableFuture[x$0];
+        });
+        CompletableFuture.allOf(futures).join();
+        return result;
+    }
+
+
+    public UnifiedDataAccessor getUdw() {
+        return this.udw;
+    }
+
+    public Map<String, List<Item>> getItems() {
+        return this.items;
+    }
+
+    public String getOpcCode() {
+        return this.opcCode;
+    }
+}

acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/opc/OpcServerService.java

@@ -18,4 +18,6 @@ public interface OpcServerService {
     void writeInteger(String var1, ItemValue... var2);
 
     void clearServer(String var1);
+
+    void cleanGroups(String var1);
 }

acs/nladmin-system/nlsso-server/src/main/java/org/nl/acs/opc/OpcServerServiceImpl.java

@@ -146,6 +146,24 @@ public class OpcServerServiceImpl implements OpcServerService, ApplicationAutoIn
         this.groups.remove(code);
     }
 
+    public void cleanGroups(String opcCode) {
+        Group group = (Group)this.groups.get(opcCode);
+        if (group != null) {
+            Server server = group.getServer();
+
+            try {
+                group.remove();
+            } catch (JIException var5) {
+                var5.printStackTrace();
+            }
+
+            this.groups.remove(opcCode);
+            server.disconnect();
+            this.servers.remove(opcCode);
+        }
+
+    }
+
     public void writeInteger(String code, ItemValue... values) {
         try {
             Group group = this.getServer(code);