fix: sanding

Signed-off-by: Matt Peterson <[email protected]>

Author: mattp-swirldslabs

server/src/main/java/com/hedera/block/server/consumer/ConsumerBlockItemObserver.java

@@ -20,7 +20,6 @@
 import static com.hedera.block.protos.BlockStreamService.SubscribeStreamRequest;
 import static com.hedera.block.protos.BlockStreamService.SubscribeStreamResponse;
 
-import com.google.protobuf.Descriptors;
 import com.hedera.block.protos.BlockStreamService;
 import com.hedera.block.server.data.ObjectEvent;
 import com.hedera.block.server.mediator.StreamMediator;
@@ -40,7 +39,8 @@ public class ConsumerBlockItemObserver
 
     private final System.Logger LOGGER = System.getLogger(getClass().getName());
 
-    private final StreamObserver<BlockStreamService.SubscribeStreamResponse> subscribeStreamResponseObserver;
+    private final StreamObserver<BlockStreamService.SubscribeStreamResponse>
+            subscribeStreamResponseObserver;
 
     private final long timeoutThresholdMillis;
     private final InstantSource producerLivenessClock;
@@ -93,8 +93,7 @@ public ConsumerBlockItemObserver(
 
     /** Pass the block to the observer provided by Helidon */
     @Override
-    public void onEvent(final ObjectEvent<BlockItem> event, final long l, final boolean b)
-            throws Exception {
+    public void onEvent(final ObjectEvent<BlockItem> event, final long l, final boolean b) {
 
         // Refresh the producer liveness and pass the block to the observer.
         producerLivenessMillis = producerLivenessClock.millis();
@@ -105,10 +104,8 @@ public void onEvent(final ObjectEvent<BlockItem> event, final long l, final bool
         }
 
         if (isReachedFirstBlock) {
-            SubscribeStreamResponse subscribeStreamResponse = SubscribeStreamResponse
-                    .newBuilder()
-                    .setBlockItem(blockItem)
-                    .build();
+            final SubscribeStreamResponse subscribeStreamResponse =
+                    SubscribeStreamResponse.newBuilder().setBlockItem(blockItem).build();
 
             subscribeStreamResponseObserver.onNext(subscribeStreamResponse);
         }

server/src/main/java/com/hedera/block/server/producer/ProducerBlockItemObserver.java

@@ -16,19 +16,18 @@
 
 package com.hedera.block.server.producer;
 
+import static com.hedera.block.protos.BlockStreamService.*;
+
 import com.google.protobuf.ByteString;
 import com.hedera.block.server.data.ObjectEvent;
 import com.hedera.block.server.mediator.StreamMediator;
 import io.grpc.stub.StreamObserver;
-
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.ObjectOutputStream;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 
-import static com.hedera.block.protos.BlockStreamService.*;
-
 /**
  * The ProducerBlockStreamObserver class plugs into Helidon's server-initiated bidirectional gRPC
  * service implementation. Helidon calls methods on this class as networking events occur with the
@@ -72,9 +71,7 @@ public void onNext(final PublishStreamRequest publishStreamRequest) {
                             .setItemAck(ByteString.copyFrom(getFakeHash(blockItem)))
                             .build();
             final PublishStreamResponse publishStreamResponse =
-                    PublishStreamResponse.newBuilder()
-                            .setAcknowledgement(itemAck)
-                            .build();
+                    PublishStreamResponse.newBuilder().setAcknowledgement(itemAck).build();
             publishStreamResponseObserver.onNext(publishStreamResponse);
         } catch (IOException | NoSuchAlgorithmException e) {
             LOGGER.log(System.Logger.Level.ERROR, "Error calculating hash", e);
@@ -103,9 +100,11 @@ public void onCompleted() {
         publishStreamResponseObserver.onCompleted();
     }
 
-    private static byte[] getFakeHash(BlockItem blockItem) throws IOException, NoSuchAlgorithmException {
+    private static byte[] getFakeHash(BlockItem blockItem)
+            throws IOException, NoSuchAlgorithmException {
         ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
-        try (ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream)) {
+        try (ObjectOutputStream objectOutputStream =
+                new ObjectOutputStream(byteArrayOutputStream)) {
             objectOutputStream.writeObject(blockItem);
         }