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common: logging: backend: Wrap IOFile in a unique_ptr

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Allows us to forward declare Common::FS::IOFile.
This commit is contained in:
Morph 2021-06-13 07:52:02 -04:00
parent 56afd4ab4b
commit 8150c65c07
2 changed files with 27 additions and 6 deletions
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18
src/common/logging/backend.cpp
View file

@ -17,6 +17,7 @@
#endif
#include "common/assert.h"
#include "common/fs/file.h"
#include "common/fs/fs.h"
#include "common/logging/backend.h"
#include "common/logging/log.h"
@ -140,10 +141,14 @@ private:
std::chrono::steady_clock::time_point time_origin{std::chrono::steady_clock::now()};
};
ConsoleBackend::~ConsoleBackend() = default;
void ConsoleBackend::Write(const Entry& entry) {
PrintMessage(entry);
}
ColorConsoleBackend::~ColorConsoleBackend() = default;
void ColorConsoleBackend::Write(const Entry& entry) {
PrintColoredMessage(entry);
}
@ -157,16 +162,19 @@ FileBackend::FileBackend(const std::filesystem::path& filename) {
void(FS::RemoveFile(old_filename));
void(FS::RenameFile(filename, old_filename));
file = FS::IOFile(filename, FS::FileAccessMode::Write, FS::FileType::TextFile);
file =
std::make_unique<FS::IOFile>(filename, FS::FileAccessMode::Write, FS::FileType::TextFile);
}
FileBackend::~FileBackend() = default;
void FileBackend::Write(const Entry& entry) {
// prevent logs from going over the maximum size (in case its spamming and the user doesn't
// know)
constexpr std::size_t MAX_BYTES_WRITTEN = 100 * 1024 * 1024;
constexpr std::size_t MAX_BYTES_WRITTEN_EXTENDED = 1024 * 1024 * 1024;
if (!file.IsOpen()) {
if (!file->IsOpen()) {
return;
}
@ -176,12 +184,14 @@ void FileBackend::Write(const Entry& entry) {
return;
}
bytes_written += file.WriteString(FormatLogMessage(entry).append(1, '\n'));
bytes_written += file->WriteString(FormatLogMessage(entry).append(1, '\n'));
if (entry.log_level >= Level::Error) {
void(file.Flush());
void(file->Flush());
}
}
DebuggerBackend::~DebuggerBackend() = default;
void DebuggerBackend::Write(const Entry& entry) {
#ifdef _WIN32
::OutputDebugStringW(UTF8ToUTF16W(FormatLogMessage(entry).append(1, '\n')).c_str());

15
src/common/logging/backend.h
View file

@ -8,10 +8,13 @@
#include <memory>
#include <string>
#include <string_view>
#include "common/fs/file.h"
#include "common/logging/filter.h"
#include "common/logging/log.h"
namespace Common::FS {
class IOFile;
}
namespace Common::Log {
class Filter;
@ -38,6 +41,7 @@ struct Entry {
class Backend {
public:
virtual ~Backend() = default;
virtual void SetFilter(const Filter& new_filter) {
filter = new_filter;
}
@ -53,6 +57,8 @@ private:
*/
class ConsoleBackend : public Backend {
public:
~ConsoleBackend() override;
static const char* Name() {
return "console";
}
@ -67,6 +73,8 @@ public:
*/
class ColorConsoleBackend : public Backend {
public:
~ColorConsoleBackend() override;
static const char* Name() {
return "color_console";
}
@ -83,6 +91,7 @@ public:
class FileBackend : public Backend {
public:
explicit FileBackend(const std::filesystem::path& filename);
~FileBackend() override;
static const char* Name() {
return "file";
@ -95,7 +104,7 @@ public:
void Write(const Entry& entry) override;
private:
FS::IOFile file;
std::unique_ptr<FS::IOFile> file;
std::size_t bytes_written = 0;
};
@ -104,6 +113,8 @@ private:
*/
class DebuggerBackend : public Backend {
public:
~DebuggerBackend() override;
static const char* Name() {
return "debugger";
}