diff --git a/server/src/main/java/org/opensearch/cluster/routing/allocation/AllocateUnassignedDecision.java b/server/src/main/java/org/opensearch/cluster/routing/allocation/AllocateUnassignedDecision.java
index 43c6c19315cd0..4e77ab772f390 100644
--- a/server/src/main/java/org/opensearch/cluster/routing/allocation/AllocateUnassignedDecision.java
+++ b/server/src/main/java/org/opensearch/cluster/routing/allocation/AllocateUnassignedDecision.java
@@ -105,7 +105,7 @@ public class AllocateUnassignedDecision extends AbstractAllocationDecision {
     private final long remainingDelayInMillis;
     private final long configuredDelayInMillis;
 
-    public AllocateUnassignedDecision(
+    private AllocateUnassignedDecision(
         AllocationStatus allocationStatus,
         DiscoveryNode assignedNode,
         String allocationId,
diff --git a/server/src/main/java/org/opensearch/cluster/routing/allocation/AllocationService.java b/server/src/main/java/org/opensearch/cluster/routing/allocation/AllocationService.java
index f2cf4e8e01d6b..2d87be3fa005a 100644
--- a/server/src/main/java/org/opensearch/cluster/routing/allocation/AllocationService.java
+++ b/server/src/main/java/org/opensearch/cluster/routing/allocation/AllocationService.java
@@ -569,7 +569,10 @@ private void reroute(RoutingAllocation allocation) {
 
         long startTime = System.nanoTime();
         allocateExistingUnassignedShards(allocation);  // try to allocate existing shard copies first
-        logger.debug("Completing allocateExistingUnassignedShards, elapsed time: [{}]", TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startTime));
+        logger.debug(
+            "Completing allocateExistingUnassignedShards, elapsed time: [{}]",
+            TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startTime)
+        );
         startTime = System.nanoTime();
         shardsAllocator.allocate(allocation);
         logger.debug(
diff --git a/server/src/main/java/org/opensearch/gateway/PrimaryShardBatchAllocator.java b/server/src/main/java/org/opensearch/gateway/PrimaryShardBatchAllocator.java
index c50d8a40fd781..c493bf717c97f 100644
--- a/server/src/main/java/org/opensearch/gateway/PrimaryShardBatchAllocator.java
+++ b/server/src/main/java/org/opensearch/gateway/PrimaryShardBatchAllocator.java
@@ -12,7 +12,6 @@
 import org.opensearch.cluster.node.DiscoveryNode;
 import org.opensearch.cluster.routing.RoutingNodes;
 import org.opensearch.cluster.routing.ShardRouting;
-import org.opensearch.cluster.routing.UnassignedInfo;
 import org.opensearch.cluster.routing.allocation.AllocateUnassignedDecision;
 import org.opensearch.cluster.routing.allocation.RoutingAllocation;
 import org.opensearch.core.index.shard.ShardId;
diff --git a/server/src/main/java/org/opensearch/gateway/ShardsBatchGatewayAllocator.java b/server/src/main/java/org/opensearch/gateway/ShardsBatchGatewayAllocator.java
index e72876f7b6aec..d92a23cc8f76e 100644
--- a/server/src/main/java/org/opensearch/gateway/ShardsBatchGatewayAllocator.java
+++ b/server/src/main/java/org/opensearch/gateway/ShardsBatchGatewayAllocator.java
@@ -252,7 +252,11 @@ protected BatchRunnableExecutor innerAllocateUnassignedBatch(
                     @Override
                     public void onTimeout() {
                         long startTime = System.nanoTime();
-                        primaryBatchShardAllocator.allocateUnassignedBatchOnTimeout(shardsBatch.getBatchedShardRoutings(), allocation, true);
+                        primaryBatchShardAllocator.allocateUnassignedBatchOnTimeout(
+                            shardsBatch.getBatchedShardRoutings(),
+                            allocation,
+                            true
+                        );
                         logger.info(
                             "Time taken to execute allocateUnassignedBatchOnTimeout for unassigned primary batch with id [{}], size : [{}] in this cycle:[{}ms]",
                             shardsBatch.batchId,