void FsDirectoryImpl::createFile(const std::string& filename, int maxChunkSize, short replication)
{
Path path(filename);
DirNode* pDirNode;
if (path.isPureDir()){
LOG4CPLUS_WARN(m_logger, "the filename is pure dir :" << filename);
throw InvalidFileOrDirName("the filename is pure dir");
}
if( (pDirNode = m_pDirTree->createDirNodes(path.getDirName())) ) {
if (pDirNode->findFile(path.getFileName())){
LOG4CPLUS_WARN(m_logger, "file already exist :" << path.getFileName());
throw FileOrDirAlreadyExists("file already exist error");
}
INode inode(path.getFileName(), replication, maxChunkSize);
//->addFile should have bool return value
pDirNode->addFile(inode);
}
else{
LOG4CPLUS_WARN(m_logger, "the path name is invalid : " << path.getDirName());
throw InvalidFileOrDirName("the path name is invalid");
}
}
FileHandler VirtualDiskNode::createFile(MyString path)
{
if (!isNormalizedPath(path))
{
assert(0);
return FileHandler(nullptr);
}
MyString dir_path = dirname(path).toLower();
DirNode* parent = getDirNode(dir_path);
if (!parent)
return FileHandler(nullptr);
// 文件名创建时保留大小写
MyString file_name = basename(path);
if (parent->findFile(file_name) != -1)
{
return FileHandler(nullptr);
}
FileNode* nfile = parent->addFile();
assert(nfile);
nfile->set_name(file_name);
nfile->set_path(path.toLower());
return FileHandler(nfile);
}
