[HUDI-482] Fix missing @Override annotation on methods (#1156)

* [HUDI-482] Fix missing @Override annotation on methods

hudi-client/src/main/java/org/apache/hudi/AbstractHoodieClient.java

@@ -72,6 +72,7 @@ public abstract class AbstractHoodieClient implements Serializable, AutoCloseabl
   /**
    * Releases any resources used by the client.
    */
+  @Override
   public void close() {
     stopEmbeddedServerView(true);
   }

hudi-client/src/main/java/org/apache/hudi/HoodieWriteClient.java

@@ -973,6 +973,7 @@ public class HoodieWriteClient<T extends HoodieRecordPayload> extends AbstractHo
   /**
    * Releases any resources used by the client.
    */
+  @Override
   public void close() {
     // Stop timeline-server if running
     super.close();

hudi-client/src/main/java/org/apache/hudi/func/SparkBoundedInMemoryExecutor.java

@@ -48,6 +48,7 @@ public class SparkBoundedInMemoryExecutor<I, O, E> extends BoundedInMemoryExecut
     this.sparkThreadTaskContext = TaskContext.get();
   }
 
+  @Override
   public void preExecute() {
     // Passing parent thread's TaskContext to newly launched thread for it to access original TaskContext properties.
     TaskContext$.MODULE$.setTaskContext(sparkThreadTaskContext);

hudi-client/src/main/java/org/apache/hudi/index/bloom/BloomIndexFileInfo.java

@@ -88,6 +88,7 @@ public class BloomIndexFileInfo implements Serializable {
     return Objects.hashCode(fileId, minRecordKey, maxRecordKey);
   }
 
+  @Override
   public String toString() {
     final StringBuilder sb = new StringBuilder("BloomIndexFileInfo {");
     sb.append(" fileId=").append(fileId);

hudi-client/src/main/java/org/apache/hudi/index/hbase/HBaseIndex.java

@@ -154,6 +154,7 @@ public class HBaseIndex<T extends HoodieRecordPayload> extends HoodieIndex<T> {
    */
   private void addShutDownHook() {
     Runtime.getRuntime().addShutdownHook(new Thread() {
+      @Override
       public void run() {
         try {
           hbaseConnection.close();
@@ -167,6 +168,7 @@ public class HBaseIndex<T extends HoodieRecordPayload> extends HoodieIndex<T> {
   /**
    * Ensure that any resources used for indexing are released here.
    */
+  @Override
   public void close() {
     this.hBaseIndexQPSResourceAllocator.releaseQPSResources();
   }

hudi-client/src/main/java/org/apache/hudi/io/HoodieCreateHandle.java

@@ -94,6 +94,7 @@ public class HoodieCreateHandle<T extends HoodieRecordPayload> extends HoodieWri
   /**
    * Perform the actual writing of the given record into the backing file.
    */
+  @Override
   public void write(HoodieRecord record, Option<IndexedRecord> avroRecord) {
     Option recordMetadata = record.getData().getMetadata();
     try {

hudi-client/src/main/java/org/apache/hudi/io/HoodieMergeHandle.java

@@ -92,6 +92,7 @@ public class HoodieMergeHandle<T extends HoodieRecordPayload> extends HoodieWrit
     return HoodieAvroUtils.addMetadataFields(originalSchema);
   }
 
+  @Override
   public Path makeNewPath(String partitionPath) {
     Path path = FSUtils.getPartitionPath(config.getBasePath(), partitionPath);
     try {
@@ -103,6 +104,7 @@ public class HoodieMergeHandle<T extends HoodieRecordPayload> extends HoodieWrit
     return new Path(path.toString(), FSUtils.makeDataFileName(instantTime, writeToken, fileId));
   }
 
+  @Override
   public Schema getWriterSchema() {
     return writerSchema;
   }
@@ -113,6 +115,7 @@ public class HoodieMergeHandle<T extends HoodieRecordPayload> extends HoodieWrit
    * - Whether it belongs to the same partitionPath as existing records - Whether the current file written bytes lt max
    * file size
    */
+  @Override
   public boolean canWrite(HoodieRecord record) {
     return false;
   }
@@ -120,6 +123,7 @@ public class HoodieMergeHandle<T extends HoodieRecordPayload> extends HoodieWrit
   /**
    * Perform the actual writing of the given record into the backing file.
    */
+  @Override
   public void write(HoodieRecord record, Option<IndexedRecord> insertValue) {
     // NO_OP
   }
@@ -127,6 +131,7 @@ public class HoodieMergeHandle<T extends HoodieRecordPayload> extends HoodieWrit
   /**
    * Perform the actual writing of the given record into the backing file.
    */
+  @Override
   public void write(HoodieRecord record, Option<IndexedRecord> avroRecord, Option<Exception> exception) {
     Option recordMetadata = record.getData().getMetadata();
     if (exception.isPresent() && exception.get() instanceof Throwable) {
@@ -141,6 +146,7 @@ public class HoodieMergeHandle<T extends HoodieRecordPayload> extends HoodieWrit
   /**
    * Rewrite the GenericRecord with the Schema containing the Hoodie Metadata fields.
    */
+  @Override
   protected GenericRecord rewriteRecord(GenericRecord record) {
     return HoodieAvroUtils.rewriteRecord(record, writerSchema);
   }

hudi-client/src/main/java/org/apache/hudi/io/storage/HoodieParquetWriter.java

@@ -93,6 +93,7 @@ public class HoodieParquetWriter<T extends HoodieRecordPayload, R extends Indexe
     writeSupport.add(record.getRecordKey());
   }
 
+  @Override
   public boolean canWrite() {
     return fs.getBytesWritten(file) < maxFileSize;
   }

hudi-client/src/main/java/org/apache/hudi/table/HoodieCopyOnWriteTable.java

@@ -279,6 +279,7 @@ public class HoodieCopyOnWriteTable<T extends HoodieRecordPayload> extends Hoodi
    * @param jsc JavaSparkContext
    * @return Cleaner Plan
    */
+  @Override
   public HoodieCleanerPlan scheduleClean(JavaSparkContext jsc) {
     try {
       HoodieCleanHelper cleaner = new HoodieCleanHelper(this, config);