@Override
  public boolean addFileStore(ReplicaId replicaId) {
    //TODO: Implementation To Be added.
    return false;
  }
Build in-memory state for file copy based replication post filecopy is completed.
@param replicaId the {@link ReplicaId} of the {@link Store} for which store needs to be built
ambry-store/src/main/java/com/github/ambry/store/StorageManager.java