Implementing reload in encrypted blob store (#12826)

Signed-off-by: vikasvb90 <vikasvb@amazon.com>

Author: vikasvb90

server/src/main/java/org/opensearch/common/blobstore/EncryptedBlobStore.java

@@ -9,6 +9,7 @@
 package org.opensearch.common.blobstore;
 
 import org.opensearch.cluster.metadata.CryptoMetadata;
+import org.opensearch.cluster.metadata.RepositoryMetadata;
 import org.opensearch.common.crypto.CryptoHandler;
 import org.opensearch.crypto.CryptoHandlerRegistry;
 import org.opensearch.crypto.CryptoRegistryException;
@@ -65,6 +66,15 @@ public BlobContainer blobContainer(BlobPath path) {
         return new EncryptedBlobContainer<>(blobContainer, cryptoHandler);
     }
 
+    /**
+     * Reoload blobstore metadata
+     * @param repositoryMetadata new repository metadata
+     */
+    @Override
+    public void reload(RepositoryMetadata repositoryMetadata) {
+        blobStore.reload(repositoryMetadata);
+    }
+
     /**
      * Retrieves statistics about the BlobStore. Delegates the call to the underlying BlobStore's stats() method.
      *