do spotlessApply

Signed-off-by: Shailesh-Kumar-Singh <shaileshkumarsingh260@gmail.com>

Author: Shailesh-Kumar-Singh

sandbox/plugins/parquet-data-format/src/main/java/org/opensearch/parquet/engine/ParquetIndexingEngine.java

@@ -14,7 +14,6 @@
 import org.opensearch.common.settings.Settings;
 import org.opensearch.index.IndexSettings;
 import org.opensearch.index.engine.dataformat.IndexingExecutionEngine;
-import org.opensearch.index.engine.dataformat.MergeResult;
 import org.opensearch.index.engine.dataformat.Merger;
 import org.opensearch.index.engine.dataformat.RefreshInput;
 import org.opensearch.index.engine.dataformat.RefreshResult;

sandbox/plugins/parquet-data-format/src/main/java/org/opensearch/parquet/merge/StreamingParquetMergeStrategy.java

@@ -52,9 +52,10 @@ public MergeResult mergeParquetFiles(MergeInput mergeInput) {
         }
 
         List<Path> filePaths = new ArrayList<>();
-        files.forEach(writerFileSet -> writerFileSet.files().forEach(
-            file -> filePaths.add(shardDataPath.resolve(writerFileSet.directory()).resolve(file))
-        ));
+        files.forEach(
+            writerFileSet -> writerFileSet.files()
+                .forEach(file -> filePaths.add(shardDataPath.resolve(writerFileSet.directory()).resolve(file)))
+        );
 
         String outputDirectory = shardDataPath.resolve(files.getFirst().directory()).toString();
         String mergedFilePath = getMergedFilePath(writerGeneration, outputDirectory);

server/src/main/java/org/opensearch/index/engine/dataformat/MergeInput.java

@@ -10,7 +10,6 @@
 
 import org.opensearch.common.annotation.ExperimentalApi;
 import org.opensearch.index.engine.exec.Segment;
-
 import org.opensearch.index.engine.exec.WriterFileSet;
 
 import java.util.ArrayList;
@@ -41,10 +40,7 @@ private MergeInput(Builder builder) {
      * @return list of writer file sets for the format across all segments
      */
     public List<WriterFileSet> getFilesForFormat(String formatName) {
-        return segments.stream()
-            .map(seg -> seg.dfGroupedSearchableFiles().get(formatName))
-            .filter(Objects::nonNull)
-            .toList();
+        return segments.stream().map(seg -> seg.dfGroupedSearchableFiles().get(formatName)).filter(Objects::nonNull).toList();
     }
 
     /**