From e206ddd431131da26cf1bb00f70fe64ad0450059 Mon Sep 17 00:00:00 2001
From: wangxianghu <wxhjsxz@126.com>
Date: Mon, 26 Oct 2020 12:22:11 +0800
Subject: [PATCH] [MINOR] Private the NoArgsConstructor of SparkMergeHelper and
 code clean (#2194)

---
 .../action/commit/BaseSparkCommitActionExecutor.java     | 9 +--------
 .../commit/SparkInsertOverwriteCommitActionExecutor.java | 7 ++-----
 .../hudi/table/action/commit/SparkMergeHelper.java       | 3 +++
 3 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/BaseSparkCommitActionExecutor.java b/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/BaseSparkCommitActionExecutor.java
index 36cca8cd1..ad62db925 100644
--- a/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/BaseSparkCommitActionExecutor.java
+++ b/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/BaseSparkCommitActionExecutor.java
@@ -199,6 +199,7 @@ public abstract class BaseSparkCommitActionExecutor<T extends HoodieRecordPayloa
     commitOnAutoCommit(result);
   }
 
+  @Override
   protected String getCommitActionType() {
     return  table.getMetaClient().getCommitActionType();
   }
@@ -276,14 +277,6 @@ public abstract class BaseSparkCommitActionExecutor<T extends HoodieRecordPayloa
     return handleUpdateInternal(upsertHandle, fileId);
   }
 
-  public Iterator<List<WriteStatus>> handleUpdate(String partitionPath, String fileId,
-                                                  Map<String, HoodieRecord<T>> keyToNewRecords,
-                                                  HoodieBaseFile oldDataFile) throws IOException {
-    // these are updates
-    HoodieMergeHandle upsertHandle = getUpdateHandle(partitionPath, fileId, keyToNewRecords, oldDataFile);
-    return handleUpdateInternal(upsertHandle, fileId);
-  }
-
   protected Iterator<List<WriteStatus>> handleUpdateInternal(HoodieMergeHandle upsertHandle, String fileId)
       throws IOException {
     if (upsertHandle.getOldFilePath() == null) {
diff --git a/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/SparkInsertOverwriteCommitActionExecutor.java b/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/SparkInsertOverwriteCommitActionExecutor.java
index 627e75eda..2771a22c9 100644
--- a/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/SparkInsertOverwriteCommitActionExecutor.java
+++ b/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/SparkInsertOverwriteCommitActionExecutor.java
@@ -28,8 +28,6 @@ import org.apache.hudi.config.HoodieWriteConfig;
 import org.apache.hudi.table.HoodieTable;
 import org.apache.hudi.table.WorkloadProfile;
 import org.apache.hudi.table.action.HoodieWriteMetadata;
-import org.apache.log4j.LogManager;
-import org.apache.log4j.Logger;
 import org.apache.spark.Partitioner;
 import org.apache.spark.api.java.JavaRDD;
 import scala.Tuple2;
@@ -41,8 +39,6 @@ import java.util.stream.Collectors;
 public class SparkInsertOverwriteCommitActionExecutor<T extends HoodieRecordPayload<T>>
     extends BaseSparkCommitActionExecutor<T> {
 
-  private static final Logger LOG = LogManager.getLogger(SparkInsertOverwriteCommitActionExecutor.class);
-
   private final JavaRDD<HoodieRecord<T>> inputRecordsRDD;
 
   public SparkInsertOverwriteCommitActionExecutor(HoodieEngineContext context,
@@ -53,7 +49,7 @@ public class SparkInsertOverwriteCommitActionExecutor<T extends HoodieRecordPayl
   }
 
   @Override
-  public HoodieWriteMetadata execute() {
+  public HoodieWriteMetadata<JavaRDD<WriteStatus>> execute() {
     return SparkWriteHelper.newInstance().write(instantTime, inputRecordsRDD, context, table,
         config.shouldCombineBeforeInsert(), config.getInsertShuffleParallelism(), this, false);
   }
@@ -68,6 +64,7 @@ public class SparkInsertOverwriteCommitActionExecutor<T extends HoodieRecordPayl
     return HoodieTimeline.REPLACE_COMMIT_ACTION;
   }
 
+  @Override
   protected Map<String, List<String>> getPartitionToReplacedFileIds(JavaRDD<WriteStatus> writeStatuses) {
     return writeStatuses.map(status -> status.getStat().getPartitionPath()).distinct().mapToPair(partitionPath ->
         new Tuple2<>(partitionPath, getAllExistingFileIds(partitionPath))).collectAsMap();
diff --git a/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/SparkMergeHelper.java b/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/SparkMergeHelper.java
index 2d130e35d..08d60b93d 100644
--- a/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/SparkMergeHelper.java
+++ b/hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/SparkMergeHelper.java
@@ -46,6 +46,9 @@ import java.util.Iterator;
 public class SparkMergeHelper<T extends HoodieRecordPayload> extends AbstractMergeHelper<T, JavaRDD<HoodieRecord<T>>,
     JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> {
 
+  private SparkMergeHelper() {
+  }
+
   private static class MergeHelperHolder {
     private static final SparkMergeHelper SPARK_MERGE_HELPER = new SparkMergeHelper();
   }