问Grpc服务器即使在客户端断开连接时也会继续处理数据

EN

@Override
public void getChangeFeed(ChangeFeedRequest request, StreamObserver<ChangeFeedResponse> responseObserver) {
    long queryDate = request.getFromDate();
    long offset = request.getPageNo();
    ChangeFeedResponse changeFeedResponse =  processData(responseObserver, queryDate, offset);

    while(true){
        if(changeFeedResponse!=null && !changeFeedResponse.getFinalize()){
            responseObserver.onNext(changeFeedResponse);
           changeFeedResponse = processData(responseObserver, changeFeedResponse.getToDate(), changeFeedResponse.getPageNo());
        }else{
            break;
        }
    }
    responseObserver.onNext(changeFeedResponse);
    responseObserver.onCompleted();
}