void ClientManage::operator()(){
while(is_burn_){
OutputStream();
Execute();
InputStream();
boost::xtime time;
time.sec = 0;
time.nsec = 10;
boost::thread::sleep(time);
}
}
FCFileHandlerBase::FCPtrStore FCFileHandlerBase::read(const BoostPath& FilePath)
{
FCPtrStore Result;
//Determine if the file exists
if(!boost::filesystem::exists(FilePath))
{
SWARNING << "FCFileHandlerBase::read(): " << FilePath.string() << " does not exists." << std::endl;
return Result;
}
std::string filename = initPathHandler(FilePath.string().c_str());
//Determine the file extension
std::string Extension(boost::filesystem::extension(FilePath));
boost::algorithm::trim_if(Extension,boost::is_any_of("."));
//Get the Parent Directory Path of the file
_RootFilePath = FilePath;
_RootFilePath.remove_leaf();
//Get the FileType for this extension
FCFileTypeP TheFileType(getFileType(Extension, FCFileType::OSG_READ_SUPPORTED));
//Is that extension supported for reading
if(TheFileType == NULL)
{
SWARNING << "FCFileHandlerBase::read(): Cannot read Field Container file: " << FilePath.string() << ", because no File types support " << Extension << " extension." << std::endl;
return Result;
}
else
{
//Open up the input stream of the file
std::ifstream InputStream(FilePath.string().c_str(), std::ios::binary);
if(!InputStream)
{
SWARNING << "FCFileHandlerBase::read(): Couldn't open input stream for file " << FilePath.string() << std::endl;
return Result;
}
else
{
//Read from the input stream
startReadProgressThread(InputStream);
Result = TheFileType->read(InputStream, FilePath.string());
stopReadProgressThread();
InputStream.close();
}
}
return Result;
}
TableDOMTransitPtr TableFileHandlerBase::forceRead(const BoostPath& FilePath)
{
TableDOMRefPtr Result;
//Determine if the file exists
if(!boost::filesystem::exists(FilePath))
{
SWARNING << "TableFileHandlerBase::read(): " << FilePath.string() << " does not exists." << std::endl;
return TableDOMTransitPtr(NULL);
}
//Determine the file extension
std::string Extension(boost::filesystem::extension(FilePath));
boost::algorithm::trim_if(Extension,boost::is_any_of("."));
//Get the Parent Directory Path of the file
_RootFilePath = FilePath;
_RootFilePath.remove_leaf();
//Get the FileType of a "txt" file (Forcing the document to be opened as a txt file)
TableFileTypeP TheFileType(getFileType("csv", TableFileType::OSG_READ_SUPPORTED));
//Is that extension supported for reading
if(TheFileType == NULL)
{
SWARNING << "TableFileHandlerBase::read(): Cannot read Field Container file: " << FilePath.string() << ", because no File types support " << Extension << " extension." << std::endl;
return TableDOMTransitPtr(NULL);
}
else
{
//Open up the input stream of the file
std::ifstream InputStream(FilePath.string().c_str(), std::ios::binary);
if(!InputStream)
{
SWARNING << "TableFileHandlerBase::read(): Couldn't open input stream for file " << FilePath.string() << std::endl;
return TableDOMTransitPtr(NULL);
}
else
{
//Read from the input stream
startReadProgressThread(InputStream);
Result = TheFileType->read(InputStream, FilePath.string());
stopReadProgressThread();
InputStream.close();
}
}
return TableDOMTransitPtr(Result);
}
TError TClient::ReadRequest(rpc::TContainerRequest &request) {
if (config().daemon().blocking_read()) {
InterruptibleInputStream InputStream(Fd);
ReadDelimitedFrom(&InputStream, &request);
return TError::Success();
}
if (Offset >= Buffer.size())
Buffer.resize(Offset + 4096);
ssize_t len = recv(Fd, &Buffer[Offset], Buffer.size() - Offset, MSG_DONTWAIT);
if (len > 0)
Offset += len;
else if (len == 0 || (errno != EAGAIN && errno != EWOULDBLOCK))
return TError(EError::Unknown, len ? errno : EIO, "recv request failed");
if (Length && Offset < Length)
return TError::Queued();
google::protobuf::io::CodedInputStream input(&Buffer[0], Offset);
uint32_t length;
if (!input.ReadVarint32(&length))
return TError::Queued();
if (!Length) {
if (length > config().daemon().max_msg_len())
return TError(EError::Unknown, "oversized request: " + std::to_string(length));
Length = length + google::protobuf::io::CodedOutputStream::VarintSize32(length);
if (Buffer.size() < Length)
Buffer.resize(Length);
if (Offset < Length)
return TError::Queued();
}
if (!request.ParseFromCodedStream(&input))
return TError(EError::Unknown, "cannot parse request");
if (Offset > Length)
return TError(EError::Unknown, "garbage after request");
return EpollLoop->StopInput(Fd);
}
