[HUDI-1218] Introduce BulkInsertSortMode as Independent class (#2021)

hudi-client/src/main/java/org/apache/hudi/config/HoodieWriteConfig.java

@@ -27,7 +27,7 @@ import org.apache.hudi.common.model.HoodieCleaningPolicy;
 import org.apache.hudi.common.table.timeline.versioning.TimelineLayoutVersion;
 import org.apache.hudi.common.table.view.FileSystemViewStorageConfig;
 import org.apache.hudi.common.util.ReflectionUtils;
-import org.apache.hudi.execution.bulkinsert.BulkInsertInternalPartitionerFactory.BulkInsertSortMode;
+import org.apache.hudi.execution.bulkinsert.BulkInsertSortMode;
 import org.apache.hudi.index.HoodieIndex;
 import org.apache.hudi.metrics.MetricsReporterType;
 import org.apache.hudi.metrics.datadog.DatadogHttpClient.ApiSite;

hudi-client/src/main/java/org/apache/hudi/execution/bulkinsert/BulkInsertInternalPartitionerFactory.java

@@ -36,13 +36,7 @@ public abstract class BulkInsertInternalPartitionerFactory {
       case PARTITION_SORT:
         return new RDDPartitionSortPartitioner();
       default:
-        throw new HoodieException("The bulk insert mode \"" + sortMode.name() + "\" is not supported.");
+        throw new HoodieException("The bulk insert sort mode \"" + sortMode.name() + "\" is not supported.");
     }
   }
-
-  public enum BulkInsertSortMode {
-    NONE,
-    GLOBAL_SORT,
-    PARTITION_SORT
-  }
 }

hudi-client/src/main/java/org/apache/hudi/execution/bulkinsert/BulkInsertSortMode.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.hudi.execution.bulkinsert;
+
+/**
+ * Bulk insert sort mode.
+ */
+public enum BulkInsertSortMode {
+    NONE,
+    GLOBAL_SORT,
+    PARTITION_SORT
+}

hudi-client/src/test/java/org/apache/hudi/execution/bulkinsert/TestBulkInsertInternalPartitioner.java

@@ -62,9 +62,9 @@ public class TestBulkInsertInternalPartitioner extends HoodieClientTestBase {
 
   private static Stream<Arguments> configParams() {
     Object[][] data = new Object[][] {
-        {BulkInsertInternalPartitionerFactory.BulkInsertSortMode.GLOBAL_SORT, true, true},
+        {BulkInsertSortMode.GLOBAL_SORT, true, true},
-        {BulkInsertInternalPartitionerFactory.BulkInsertSortMode.PARTITION_SORT, false, true},
+        {BulkInsertSortMode.PARTITION_SORT, false, true},
-        {BulkInsertInternalPartitionerFactory.BulkInsertSortMode.NONE, false, false}
+        {BulkInsertSortMode.NONE, false, false}
     };
     return Stream.of(data).map(Arguments::of);
   }
@@ -108,7 +108,7 @@ public class TestBulkInsertInternalPartitioner extends HoodieClientTestBase {
 
   @ParameterizedTest(name = "[{index}] {0}")
   @MethodSource("configParams")
-  public void testBulkInsertInternalPartitioner(BulkInsertInternalPartitionerFactory.BulkInsertSortMode sortMode,
+  public void testBulkInsertInternalPartitioner(BulkInsertSortMode sortMode,
                                                 boolean isGloballySorted, boolean isLocallySorted)
       throws Exception {
     JavaRDD<HoodieRecord> records1 = generateTestRecordsForBulkInsert(jsc);