diff --git a/src/main/java/org/redkale/mq/spi/MessageAgent.java b/src/main/java/org/redkale/mq/spi/MessageAgent.java
index 865b2e4c8..341c775be 100644
--- a/src/main/java/org/redkale/mq/spi/MessageAgent.java
+++ b/src/main/java/org/redkale/mq/spi/MessageAgent.java
@@ -268,7 +268,8 @@ public abstract class MessageAgent implements MessageManager {
                         topics.add(topic);
                         if (map.containsKey(topic.trim())) {
                             throw new RedkaleException(MessageConsumer.class.getSimpleName()
-                                + " consume topic (" + topic + ") repeat with " + map.get(topic).getClass().getName() + " and " + consumer.getClass().getName());
+                                + " consume topic (" + topic + ") repeat with " 
+                                + map.get(topic).getClass().getName() + " and " + consumer.getClass().getName());
                         }
                         for (MessageConsumerWrapper wrapper : map.values()) {
                             if (!Objects.equals(res.convertType(), wrapper.convertType)) {
diff --git a/src/main/java/org/redkale/mq/spi/MessageCoder.java b/src/main/java/org/redkale/mq/spi/MessageCoder.java
index ac35071cf..b7fad0570 100644
--- a/src/main/java/org/redkale/mq/spi/MessageCoder.java
+++ b/src/main/java/org/redkale/mq/spi/MessageCoder.java
@@ -216,7 +216,7 @@ public interface MessageCoder<T> {
             }
         } else {
             buffer.putShort((short) 0);
-            putBigString(buffer, value == null ? null : value.toString());
+            putBigString(buffer, value.toString());
         }
     }
 
@@ -244,7 +244,7 @@ public interface MessageCoder<T> {
             }
             return c;
         } else {
-            return 4 + (value == null ? 0 : Utility.encodeUTF8Length(value.toString()));
+            return 4 + Utility.encodeUTF8Length(value.toString());
         }
     }
 
diff --git a/src/main/java/org/redkale/mq/spi/MessageModuleEngine.java b/src/main/java/org/redkale/mq/spi/MessageModuleEngine.java
index 78c4ed3b8..fd39ed1d9 100644
--- a/src/main/java/org/redkale/mq/spi/MessageModuleEngine.java
+++ b/src/main/java/org/redkale/mq/spi/MessageModuleEngine.java
@@ -47,7 +47,7 @@ public class MessageModuleEngine extends ModuleEngine {
 
     //MQ管理配置资源
     //@since 2.8.0
-    private Properties messageProperties = new Properties();
+    private final Properties messageProperties = new Properties();
 
     //
     private final Map<String, List<MessageConsumer>> agentConsumers = new ConcurrentHashMap<>();
@@ -68,6 +68,7 @@ public class MessageModuleEngine extends ModuleEngine {
      *
      * @return 方法动态扩展器
      */
+    @Override
     public AsmMethodBoost createAsmMethodBoost(boolean remote, Class serviceClass) {
         return new MessageAsmMethodBoost(remote, serviceClass, this);
     }
@@ -190,7 +191,8 @@ public class MessageModuleEngine extends ModuleEngine {
             @Override
             public void load(ResourceFactory rf, String srcResourceName, Object srcObj, ResourceProducer annotation, Field field, Object attachment) {
                 if (field.getType() != MessageProducer.class) {
-                    throw new RestException("@" + ResourceProducer.class.getSimpleName() + " must on " + MessageProducer.class.getName() + " type field, but on " + field);
+                    throw new RestException("@" + ResourceProducer.class.getSimpleName() 
+                        + " must on " + MessageProducer.class.getName() + " type field, but on " + field);
                 }
                 MessageAgent agent = resourceFactory.find(annotation.mq(), MessageAgent.class);
                 if (!annotation.required() && agent == null) {
@@ -244,6 +246,7 @@ public class MessageModuleEngine extends ModuleEngine {
      * @param namespace 命名空间
      * @param events    变更项
      */
+    @Override
     public void onEnvironmentChanged(String namespace, List<ResourceEvent> events) {
         Set<String> messageRemovedKeys = new HashSet<>();
         Properties messageChangedProps = new Properties();
@@ -340,7 +343,7 @@ public class MessageModuleEngine extends ModuleEngine {
                     }
                 }
             }
-            messageRemovedKeys.forEach(k -> this.messageProperties.remove(k));
+            messageRemovedKeys.forEach(this.messageProperties::remove);
             this.messageProperties.putAll(messageChangedProps);
         }
 
@@ -349,6 +352,7 @@ public class MessageModuleEngine extends ModuleEngine {
     /**
      * 服务全部启动后被调用
      */
+    @Override
     public void onServersPostStart() {
         if (this.messageAgents == null) {
             return;
@@ -425,6 +429,7 @@ public class MessageModuleEngine extends ModuleEngine {
     /**
      * 服务全部停掉前被调用
      */
+    @Override
     public void onServersPreStop() {
         if (application.isCompileMode() && this.messageAgents != null) {
             Set<String> names = new HashSet<>();
@@ -445,6 +450,7 @@ public class MessageModuleEngine extends ModuleEngine {
     /**
      * 服务全部停掉后被调用
      */
+    @Override
     public void onServersPostStop() {
         if (this.messageAgents != null) {
             Set<String> names = new HashSet<>();
diff --git a/src/main/java/org/redkale/mq/spi/MessageRecord.java b/src/main/java/org/redkale/mq/spi/MessageRecord.java
index f625f88b8..0fafe1182 100644
--- a/src/main/java/org/redkale/mq/spi/MessageRecord.java
+++ b/src/main/java/org/redkale/mq/spi/MessageRecord.java
@@ -102,11 +102,13 @@ public class MessageRecord implements Serializable {
         this(seqid, ctype, 1, 0, System.currentTimeMillis(), 0, null, topic, respTopic, traceid, content);
     }
 
-    protected MessageRecord(long seqid, byte ctype, int flag, Serializable userid, String groupid, String topic, String respTopic, String traceid, byte[] content) {
+    protected MessageRecord(long seqid, byte ctype, int flag, Serializable userid, 
+        String groupid, String topic, String respTopic, String traceid, byte[] content) {
         this(seqid, ctype, 1, flag, System.currentTimeMillis(), userid, groupid, topic, respTopic, traceid, content);
     }
 
-    protected MessageRecord(long seqid, byte ctype, int version, int flag, long createTime, Serializable userid, String groupid, String topic, String respTopic, String traceid, byte[] content) {
+    protected MessageRecord(long seqid, byte ctype, int version, int flag, long createTime, Serializable userid, 
+        String groupid, String topic, String respTopic, String traceid, byte[] content) {
         this.seqid = seqid;
         this.ctype = ctype;
         this.version = version;
@@ -364,7 +366,4 @@ public class MessageRecord implements Serializable {
         return sb.toString();
     }
 
-//    public static void main(String[] args) throws Throwable {
-//        System.out.println(new MessageRecord(333, 2, 3, null, "tt", null, "xxx".getBytes()));
-//    }
 }
diff --git a/src/main/java/org/redkale/mq/spi/MessageRespFuture.java b/src/main/java/org/redkale/mq/spi/MessageRespFuture.java
index 6a7375988..8cbd14d6e 100644
--- a/src/main/java/org/redkale/mq/spi/MessageRespFuture.java
+++ b/src/main/java/org/redkale/mq/spi/MessageRespFuture.java
@@ -44,8 +44,11 @@ public class MessageRespFuture implements Runnable {
     public void run() { //timeout
         messageClient.respQueue.remove(this.seqid);
         future.completeExceptionally(new TimeoutException("message-record: " + message));
-        messageClient.logger.log(Level.WARNING, getClass().getSimpleName() + " wait msg: " + message + " timeout " + (System.currentTimeMillis() - createTime) + "ms"
-            + (message.userid != null || (message.groupid != null && !message.groupid.isEmpty()) ? (message.userid != null ? (", userid:" + message.userid) : (", groupid:" + message.groupid)) : ""));
+        messageClient.logger.log(Level.WARNING, getClass().getSimpleName() + " wait msg: " + message 
+            + " timeout " + (System.currentTimeMillis() - createTime) + "ms"
+            + (message.userid != null || (message.groupid != null && !message.groupid.isEmpty()) 
+                ? (message.userid != null ? (", userid:" + message.userid) 
+                    : (", groupid:" + message.groupid)) : ""));
     }
 
     public long getSeqid() {
diff --git a/src/main/java/org/redkale/mq/spi/MessageRespProcessor.java b/src/main/java/org/redkale/mq/spi/MessageRespProcessor.java
index 31618bd63..e68aa35ad 100644
--- a/src/main/java/org/redkale/mq/spi/MessageRespProcessor.java
+++ b/src/main/java/org/redkale/mq/spi/MessageRespProcessor.java
@@ -41,18 +41,22 @@ public class MessageRespProcessor implements MessageProcessor {
         }
         final long deplay = now - msg.createTime;
         if (finest) {
-            logger.log(Level.FINEST, getClass().getSimpleName() + ".MessageRespFuture.receive (mq.delay = " + deplay + "ms, mq.seqid = " + msg.getSeqid() + ")");
+            logger.log(Level.FINEST, getClass().getSimpleName() + ".MessageRespFuture.receive (mq.delay = " + deplay 
+                + "ms, mq.seqid = " + msg.getSeqid() + ")");
         }
         messageClient.getMessageAgent().execute(() -> {
             Traces.currentTraceid(traceid);
             resp.future.complete(msg);
             long comems = System.currentTimeMillis() - now;
             if ((deplay > 1000 || comems > 1000) && logger.isLoggable(Level.FINE)) {
-                logger.log(Level.FINE, getClass().getSimpleName() + ".MessageRespFuture.complete (mq.delay-slower = " + deplay + "ms, mq.complete-slower = " + comems + "ms) mqresp.msg: " + msg);
+                logger.log(Level.FINE, getClass().getSimpleName() + ".MessageRespFuture.complete (mq.delay-slower = " + deplay 
+                    + "ms, mq.complete-slower = " + comems + "ms) mqresp.msg: " + msg);
             } else if ((deplay > 50 || comems > 50) && logger.isLoggable(Level.FINER)) {
-                logger.log(Level.FINER, getClass().getSimpleName() + ".MessageRespFuture.complete (mq.delay-slowly = " + deplay + "ms, mq.complete-slowly = " + comems + "ms) mqresp.msg: " + msg);
+                logger.log(Level.FINER, getClass().getSimpleName() + ".MessageRespFuture.complete (mq.delay-slowly = " + deplay 
+                    + "ms, mq.complete-slowly = " + comems + "ms) mqresp.msg: " + msg);
             } else if (finest) {
-                logger.log(Level.FINEST, getClass().getSimpleName() + ".MessageRespFuture.complete (mq.delay-normal = " + deplay + "ms, mq.complete-normal = " + comems + "ms) mqresp.msg: " + msg);
+                logger.log(Level.FINEST, getClass().getSimpleName() + ".MessageRespFuture.complete (mq.delay-normal = " + deplay 
+                    + "ms, mq.complete-normal = " + comems + "ms) mqresp.msg: " + msg);
             }
             Traces.removeTraceid();
         });
diff --git a/src/main/java/org/redkale/mq/spi/MessageServlet.java b/src/main/java/org/redkale/mq/spi/MessageServlet.java
index 57c0ea739..b7eaf0953 100644
--- a/src/main/java/org/redkale/mq/spi/MessageServlet.java
+++ b/src/main/java/org/redkale/mq/spi/MessageServlet.java
@@ -61,17 +61,21 @@ public abstract class MessageServlet implements MessageProcessor {
             context.execute(servlet, request, response);
             long exems = System.currentTimeMillis() - now;
             if ((delay > 1000 || block > 100 || exems > 1000) && logger.isLoggable(Level.FINE)) {
-                logger.log(Level.FINE, getClass().getSimpleName() + ".process (mq.delay-slower = " + delay + " ms, mq.block = " + block + " ms, mq.executes = " + exems + " ms) message: " + message);
+                logger.log(Level.FINE, getClass().getSimpleName() + ".process (mq.delay-slower = " + delay 
+                    + " ms, mq.block = " + block + " ms, mq.executes = " + exems + " ms) message: " + message);
             } else if ((delay > 50 || block > 10 || exems > 50) && logger.isLoggable(Level.FINER)) {
-                logger.log(Level.FINER, getClass().getSimpleName() + ".process (mq.delay-slowly = " + delay + " ms, mq.block = " + block + " ms, mq.executes = " + exems + " ms) message: " + message);
+                logger.log(Level.FINER, getClass().getSimpleName() + ".process (mq.delay-slowly = " + delay 
+                    + " ms, mq.block = " + block + " ms, mq.executes = " + exems + " ms) message: " + message);
             } else if (logger.isLoggable(Level.FINEST)) {
-                logger.log(Level.FINEST, getClass().getSimpleName() + ".process (mq.delay-normal = " + delay + " ms, mq.block = " + block + " ms, mq.execute = " + exems + " ms) message: " + message);
+                logger.log(Level.FINEST, getClass().getSimpleName() + ".process (mq.delay-normal = " + delay 
+                    + " ms, mq.block = " + block + " ms, mq.execute = " + exems + " ms) message: " + message);
             }
         } catch (Throwable ex) {
             if (response != null) {
                 onError(response, message, ex);
             }
-            logger.log(Level.SEVERE, getClass().getSimpleName() + " process error, message=" + message, ex instanceof CompletionException ? ((CompletionException) ex).getCause() : ex);
+            logger.log(Level.SEVERE, getClass().getSimpleName() + " process error, message=" 
+                + message, ex instanceof CompletionException ? ((CompletionException) ex).getCause() : ex);
         } finally {
             Traces.removeTraceid();
         }
diff --git a/src/main/java/org/redkale/mq/spi/SncpMessageResponse.java b/src/main/java/org/redkale/mq/spi/SncpMessageResponse.java
index bbc1bca28..2121053e3 100644
--- a/src/main/java/org/redkale/mq/spi/SncpMessageResponse.java
+++ b/src/main/java/org/redkale/mq/spi/SncpMessageResponse.java
@@ -36,11 +36,13 @@ public class SncpMessageResponse extends SncpResponse {
         if (out == null) {
             final ByteArray result = new ByteArray(headerSize).putPlaceholder(headerSize);
             writeHeader(result, 0, retcode);
-            messageClient.getProducer().apply(messageClient.createMessageRecord(message.getSeqid(), MessageRecord.CTYPE_BSON, message.getRespTopic(), null, (byte[]) null));
+            messageClient.getProducer().apply(messageClient.createMessageRecord(message.getSeqid(), 
+                MessageRecord.CTYPE_BSON, message.getRespTopic(), null, (byte[]) null));
             return;
         }
         final ByteArray result = out.toByteArray();
         writeHeader(result, result.length() - headerSize, retcode);
-        messageClient.getProducer().apply(messageClient.createMessageRecord(message.getSeqid(), MessageRecord.CTYPE_BSON, message.getRespTopic(), null, result.getBytes()));
+        messageClient.getProducer().apply(messageClient.createMessageRecord(message.getSeqid(), 
+            MessageRecord.CTYPE_BSON, message.getRespTopic(), null, result.getBytes()));
     }
 }
diff --git a/src/main/java/org/redkale/net/client/ClientCodec.java b/src/main/java/org/redkale/net/client/ClientCodec.java
index 09d581a56..1bc57846d 100644
--- a/src/main/java/org/redkale/net/client/ClientCodec.java
+++ b/src/main/java/org/redkale/net/client/ClientCodec.java
@@ -31,7 +31,8 @@ public abstract class ClientCodec<R extends ClientRequest, P extends ClientResul
 
     private final ByteArray readArray = new ByteArray();
 
-    private final ObjectPool<ClientResponse<R, P>> respPool = ObjectPool.createUnsafePool(256, t -> new ClientResponse(), ClientResponse::prepare, ClientResponse::recycle);
+    private final ObjectPool<ClientResponse<R, P>> respPool = 
+        ObjectPool.createUnsafePool(256, t -> new ClientResponse(), ClientResponse::prepare, ClientResponse::recycle);
 
     protected final ClientConnection<R, P> connection;
 
diff --git a/src/main/java/org/redkale/net/sncp/Sncp.java b/src/main/java/org/redkale/net/sncp/Sncp.java
index 2118fd6fd..864c5da37 100644
--- a/src/main/java/org/redkale/net/sncp/Sncp.java
+++ b/src/main/java/org/redkale/net/sncp/Sncp.java
@@ -675,7 +675,8 @@ public abstract class Sncp {
                         List<AsmMethodParam> params = methodBean.getParams();
                         for (int i = 0; i < paramTypes.length; i++) {
                             AsmMethodParam param = params.get(i);
-                            mv.visitLocalVariable(param.getName(), param.description(paramTypes[i]), param.signature(paramTypes[i]), l0, l2, insns.get(i));
+                            mv.visitLocalVariable(param.getName(), param.description(paramTypes[i]), 
+                                param.signature(paramTypes[i]), l0, l2, insns.get(i));
                         }
                     }
                     mv.visitMaxs(20, 20);
diff --git a/src/main/java/org/redkale/net/sncp/SncpAsyncHandler.java b/src/main/java/org/redkale/net/sncp/SncpAsyncHandler.java
index 30010dbf7..8580132bd 100644
--- a/src/main/java/org/redkale/net/sncp/SncpAsyncHandler.java
+++ b/src/main/java/org/redkale/net/sncp/SncpAsyncHandler.java
@@ -65,7 +65,9 @@ public interface SncpAsyncHandler<V, A> extends CompletionHandler<V, A> {
             FieldVisitor fv;
             MethodDebugVisitor mv;
             AnnotationVisitor av0;
-            cw.visit(V11, ACC_PUBLIC + ACC_FINAL + ACC_SUPER, newDynName, null, handlerInterface ? "java/lang/Object" : handlerClassName, handlerInterface && handlerClass != sncpHandlerClass ? new String[]{handlerClassName, sncpHandlerName} : new String[]{sncpHandlerName});
+            cw.visit(V11, ACC_PUBLIC + ACC_FINAL + ACC_SUPER, newDynName, null,
+                handlerInterface ? "java/lang/Object" : handlerClassName,
+                handlerInterface && handlerClass != sncpHandlerClass ? new String[]{handlerClassName, sncpHandlerName} : new String[]{sncpHandlerName});
 
             { //handler 属性
                 fv = cw.visitField(ACC_PRIVATE, "factHandler", realHandlerDesc, null, null);
@@ -182,6 +184,10 @@ public interface SncpAsyncHandler<V, A> extends CompletionHandler<V, A> {
     static class HandlerInner {
 
         static final Map<Class, Creator<SncpAsyncHandler>> creatorMap = new ConcurrentHashMap<>();
+
+        private HandlerInner() {
+            //do nothing
+        }
     }
 
 }
diff --git a/src/main/java/org/redkale/net/sncp/SncpHeader.java b/src/main/java/org/redkale/net/sncp/SncpHeader.java
index 1315f9703..b630c61c0 100644
--- a/src/main/java/org/redkale/net/sncp/SncpHeader.java
+++ b/src/main/java/org/redkale/net/sncp/SncpHeader.java
@@ -135,15 +135,18 @@ public class SncpHeader {
     }
 
     public ByteArray writeTo(ByteArray array, SncpClientRequest clientRequest, byte keepAlive, int bodyLength, int retcode) {
-        return writeTo(array, this.addrBytes, this.addrPort, (Long) clientRequest.getRequestid(), clientRequest.traceBytes(), keepAlive, bodyLength, retcode);
+        return writeTo(array, this.addrBytes, this.addrPort, (Long) clientRequest.getRequestid(), 
+            clientRequest.traceBytes(), keepAlive, bodyLength, retcode);
     }
 
     public ByteArray writeTo(ByteArray array, SncpResponse response, byte keepAlive, int bodyLength, int retcode) {
         SncpRequest request = response.request();
-        return writeTo(array, response.addrBytes, response.addrPort, (Long) request.getRequestid(), request.traceBytes(), keepAlive, bodyLength, retcode);
+        return writeTo(array, response.addrBytes, response.addrPort, (Long) request.getRequestid(), 
+            request.traceBytes(), keepAlive, bodyLength, retcode);
     }
 
-    private ByteArray writeTo(ByteArray array, byte[] newAddrBytes, int newAddrPort, long newSeqid, byte[] traces, byte keepAlive, int bodyLength, int retcode) {
+    private ByteArray writeTo(ByteArray array, byte[] newAddrBytes, int newAddrPort, long newSeqid, 
+        byte[] traces, byte keepAlive, int bodyLength, int retcode) {
         if (newAddrBytes.length != 4) {
             throw new SncpException("address bytes length must be 4, but " + newAddrBytes.length);
         }
diff --git a/src/main/java/org/redkale/net/sncp/SncpRemoteInfo.java b/src/main/java/org/redkale/net/sncp/SncpRemoteInfo.java
index c70a7b372..dfbffe195 100644
--- a/src/main/java/org/redkale/net/sncp/SncpRemoteInfo.java
+++ b/src/main/java/org/redkale/net/sncp/SncpRemoteInfo.java
@@ -90,7 +90,8 @@ public class SncpRemoteInfo<S extends Service> {
         this.topic = messageAgent == null ? null : Sncp.generateSncpReqTopic(resourceName, resourceType, messageAgent.getNodeid());
 
         for (Map.Entry<Uint128, Method> en : loadRemoteMethodActions(Sncp.getServiceType(serviceImplClass)).entrySet()) {
-            this.actions.put(en.getKey().toString(), new SncpRemoteAction(serviceImplClass, resourceType, en.getValue(), serviceid, en.getKey(), sncpClient));
+            this.actions.put(en.getKey().toString(), 
+                new SncpRemoteAction(serviceImplClass, resourceType, en.getValue(), serviceid, en.getKey(), sncpClient));
         }
     }
 
@@ -187,8 +188,10 @@ public class SncpRemoteInfo<S extends Service> {
             final int retcode = header.getRetcode();
             if (retcode != 0) {
                 logger.log(Level.SEVERE, action.method + " sncp (params: " + JsonConvert.root().convertTo(params)
-                    + ") deal error (retcode=" + retcode + ", retinfo=" + SncpResponse.getRetCodeInfo(retcode) + "), params=" + JsonConvert.root().convertTo(params));
-                throw new SncpException("remote service(" + action.method + ") deal error (retcode=" + retcode + ", retinfo=" + SncpResponse.getRetCodeInfo(retcode) + ")");
+                    + ") deal error (retcode=" + retcode + ", retinfo=" + SncpResponse.getRetCodeInfo(retcode) 
+                    + "), params=" + JsonConvert.root().convertTo(params));
+                throw new SncpException("remote service(" + action.method + ") deal error (retcode=" + retcode 
+                    + ", retinfo=" + SncpResponse.getRetCodeInfo(retcode) + ")");
             }
             final int respBodyLength = header.getBodyLength();
             byte[] body = new byte[respBodyLength];
@@ -332,7 +335,8 @@ public class SncpRemoteInfo<S extends Service> {
         protected final SncpHeader header;
 
         @SuppressWarnings("unchecked")
-        SncpRemoteAction(final Class serviceImplClass, Class resourceType, Method method, Uint128 serviceid, Uint128 actionid, final SncpClient sncpClient) {
+        SncpRemoteAction(final Class serviceImplClass, Class resourceType, Method method, 
+            Uint128 serviceid, Uint128 actionid, final SncpClient sncpClient) {
             this.actionid = actionid == null ? Sncp.actionid(method) : actionid;
             Type rt = TypeToken.getGenericType(method.getGenericReturnType(), serviceImplClass);
             this.returnObjectType = rt == void.class || rt == Void.class ? null : rt;
@@ -425,7 +429,8 @@ public class SncpRemoteInfo<S extends Service> {
             this.paramHandlerClass = handlerFuncClass;
             this.paramHandlerResultType = handlerResultType;
             this.paramHandlerAttachIndex = handlerAttachIndex;
-            this.header = SncpHeader.create(sncpClient == null ? null : sncpClient.getClientSncpAddress(), serviceid, resourceType.getName(), actionid, method.getName());
+            this.header = SncpHeader.create(sncpClient == null ? null : sncpClient.getClientSncpAddress(), 
+                serviceid, resourceType.getName(), actionid, method.getName());
             if (this.paramHandlerIndex >= 0 && method.getReturnType() != void.class) {
                 throw new SncpException(method + " have CompletionHandler type parameter but return type is not void");
             }
diff --git a/src/main/java/org/redkale/net/sncp/SncpServer.java b/src/main/java/org/redkale/net/sncp/SncpServer.java
index 4fff82ef6..856624d8b 100644
--- a/src/main/java/org/redkale/net/sncp/SncpServer.java
+++ b/src/main/java/org/redkale/net/sncp/SncpServer.java
@@ -129,8 +129,7 @@ public class SncpServer extends Server<Uint128, SncpContext, SncpRequest, SncpRe
     @Override
     protected ObjectPool<SncpResponse> createSafeResponsePool(LongAdder createCounter, LongAdder cycleCounter, int responsePoolSize) {
         Creator<SncpResponse> creator = (Object... params) -> new SncpResponse(this.context, new SncpRequest(this.context));
-        ObjectPool<SncpResponse> pool = ObjectPool.createSafePool(createCounter, cycleCounter, responsePoolSize, creator, SncpResponse::prepare, SncpResponse::recycle);
-        return pool;
+        return ObjectPool.createSafePool(createCounter, cycleCounter, responsePoolSize, creator, SncpResponse::prepare, SncpResponse::recycle);
     }
 
 }