wrench::StorageServiceFileReadAnswerMessage

class StorageServiceFileReadAnswerMessage : public wrench::StorageServiceMessage

A message sent by a StorageService in answer to a file read request.

Public Functions

StorageServiceFileReadAnswerMessage(std::shared_ptr<DataFile> file, std::shared_ptr<FileLocation> location, bool success, std::shared_ptr<FailureCause> failure_cause, double buffer_size, double payload)

Constructor.

Parameters

  • file – the file

  • location – the location of the file trrex

  • success – whether the read operation was successful

  • failure_cause – the cause of the failure (or nullptr on success)

  • buffer_size – the buffer size that will be used

  • payload – the message size in bytes

Throws

std::invalid_argument –

Public Members

double buffer_size

The requested buffer size.

std::shared_ptr<FailureCause> failure_cause

The cause of the failure, or nullptr on success.

std::shared_ptr<DataFile> file

The file that was read.

std::shared_ptr<FileLocation> location

The location of the file.

bool success

Whether the read operation was successful or not.