Remove the useless exception class: MQRedirectException #5963

client/src/main/java/org/apache/rocketmq/client/exception/MQRedirectException.java

@@ -1,38 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.rocketmq.client.exception;
-
-public class MQRedirectException extends MQBrokerException {
-    private static final StackTraceElement[] UNASSIGNED_STACK = new StackTraceElement[0];
-
-    private final byte[] body;
-
-    public MQRedirectException(byte[] responseBody) {
-        this.body = responseBody;
-    }
-
-    // This exception class is used as a flow control item, so stack trace is useless and performance killer.
-    @Override
-    public synchronized Throwable fillInStackTrace() {
-        this.setStackTrace(UNASSIGNED_STACK);
-        return this;
-    }
-
-    public byte[] getBody() {
-        return body;
-    }
-}