KAFKA-20130: Move RecordValidationStats to storage module

storage/src/main/java/org/apache/kafka/common/record/RecordValidationStats.java

@@ -0,0 +1,28 @@
+/*
+ * 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.kafka.common.record;
+
+/**
+ * This class tracks resource usage during broker record validation for eventual reporting in metrics.
+ * Record validation covers integrity checks on inbound data (e.g. checksum verification), structural
+ * validation to make sure that records are well-formed, and conversion between record formats if needed.
+ */
+public record RecordValidationStats(long temporaryMemoryBytes, int numRecordsConverted, long conversionTimeNanos) {
+
+    public static final RecordValidationStats EMPTY = new RecordValidationStats(0, 0, 0);
+
+}