From 258962c6e97385fbf2d9457ce17274164037600b Mon Sep 17 00:00:00 2001
From: cutePanda123 <peterli1234@126.com>
Date: Fri, 26 Feb 2021 19:00:53 -0800
Subject: [PATCH] removed a duplicate file (#6458)

---
 .../apm/plugin/kafka/CallbackAdapter.java     | 62 -------------------
 1 file changed, 62 deletions(-)
 delete mode 100644 apm-sniffer/apm-sdk-plugin/kafka-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/CallbackAdapter.java

diff --git a/apm-sniffer/apm-sdk-plugin/kafka-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/CallbackAdapter.java b/apm-sniffer/apm-sdk-plugin/kafka-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/CallbackAdapter.java
deleted file mode 100644
index ac94208c8..000000000
--- a/apm-sniffer/apm-sdk-plugin/kafka-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/CallbackAdapter.java
+++ /dev/null
@@ -1,62 +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.skywalking.apm.plugin.kafka;
-
-import org.apache.kafka.clients.producer.Callback;
-import org.apache.kafka.clients.producer.RecordMetadata;
-import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
-
-/**
- * implements Callback and EnhancedInstance, for transformation kafkaTemplate.buildCallback
- */
-public class CallbackAdapter implements Callback, EnhancedInstance {
-
-    private Object instance;
-
-    private Callback userCallback;
-
-    public CallbackAdapter(Callback userCallback, Object instance) {
-        this.userCallback = userCallback;
-        this.instance = instance;
-    }
-
-    public CallbackAdapter() {
-    }
-
-    @Override
-    public void onCompletion(RecordMetadata metadata, Exception exception) {
-        if (userCallback != null) {
-            userCallback.onCompletion(metadata, exception);
-        }
-    }
-
-    @Override
-    public Object getSkyWalkingDynamicField() {
-        return instance;
-    }
-
-    @Override
-    public void setSkyWalkingDynamicField(Object value) {
-        this.instance = value;
-    }
-
-    public Callback getUserCallback() {
-        return userCallback;
-    }
-}
\ No newline at end of file