[HUDI-1040] Make Hudi support Spark 3 (#2208)

* Fix flaky MOR unit test

* Update Spark APIs to make it be compatible with both spark2 & spark3

* Refactor bulk insert v2 part to make Hudi be able to compile with Spark3

* Add spark3 profile to handle fasterxml & spark version

* Create hudi-spark-common module & refactor hudi-spark related modules

Co-authored-by: Wenning Ding <wenningd@amazon.com>

hudi-spark-datasource/hudi-spark2/src/main/scala/org/apache/hudi/Spark2RowDeserializer.scala

@@ -0,0 +1,30 @@
+/*
+ * 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.hudi
+
+import org.apache.hudi.client.utils.SparkRowDeserializer
+
+import org.apache.spark.sql.Row
+import org.apache.spark.sql.catalyst.InternalRow
+import org.apache.spark.sql.catalyst.encoders.ExpressionEncoder
+
+class Spark2RowDeserializer(val encoder: ExpressionEncoder[Row]) extends SparkRowDeserializer {
+  def deserializeRow(internalRow: InternalRow): Row = {
+    encoder.fromRow(internalRow)
+  }
+}