private void ensureBackupOperationInitialized() { if (backupOp.getNodeEngine() == null) { backupOp.setNodeEngine(getNodeEngine()); backupOp.setPartitionId(getPartitionId()); backupOp.setReplicaIndex(getReplicaIndex()); backupOp.setCallerUuid(getCallerUuid()); OperationAccessor.setCallerAddress(backupOp, getCallerAddress()); OperationAccessor.setInvocationTime(backupOp, Clock.currentTimeMillis()); backupOp.setOperationResponseHandler(createEmptyResponseHandler()); } }