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enh(FileStream): Add FileStreamBuf::resizeBuffer to set larger internal buffers. (#4621)

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Larger buffers improve performance significantly when streaming large quantity of data on very fast devices.
This commit is contained in:
Matej Kenda
2024-09-09 17:33:50 +02:00
committed by GitHub
parent 710c2a41f3
commit 91c256095f
8 changed files with 224 additions and 53 deletions
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8
Foundation/include/Poco/FileStream.h
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@@ -53,7 +53,7 @@ public:
FileIOS();
/// Creates the basic stream.
~FileIOS();
~FileIOS() override;
/// Destroys the stream.
virtual void open(const std::string& path, std::ios::openmode mode);
@@ -115,7 +115,7 @@ public:
/// Throws a FileNotFoundException (or a similar exception) if the file
/// does not exist or is not accessible for other reasons.
~FileInputStream();
~FileInputStream() override;
/// Destroys the stream.
void open(const std::string& path, std::ios::openmode mode = std::ios::in) override;
@@ -158,7 +158,7 @@ public:
/// for std::ofstream, which is std::ios::out only. This is for backwards compatibility
/// with earlier POCO versions.
~FileOutputStream();
~FileOutputStream() override;
/// Destroys the FileOutputStream.
void open(const std::string& path, std::ios::openmode mode = std::ios::out | std::ios::trunc) override;
@@ -203,7 +203,7 @@ public:
/// for std::fstream, which is std::ios::out only. This is for backwards compatibility
/// with earlier POCO versions.
~FileStream();
~FileStream() override;
/// Destroys the FileOutputStream.
void open(const std::string& path, std::ios::openmode mode = std::ios::out | std::ios::in) override;