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fix(LogFile): LogFile_STD (LogFileImpl) fails to recover from getting out of space #2084

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This commit is contained in:
Alex Fabijanic 2022-05-28 20:50:29 -05:00
parent 9f7ccaf9f7
commit b52ec8cc47
2 changed files with 13 additions and 4 deletions
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1
Foundation/include/Poco/LogFile_STD.h
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@ -43,6 +43,7 @@ private:
std::string _path;
mutable Poco::FileOutputStream _str;
Timestamp _creationDate;
UInt64 _size;
};

16
Foundation/src/LogFile_STD.cpp
View File

@ -22,9 +22,10 @@ namespace Poco {
LogFileImpl::LogFileImpl(const std::string& path):
_path(path),
_str(_path, std::ios::app)
_str(_path, std::ios::app),
_size(static_cast<UInt64>(_str.tellp()))
{
if (sizeImpl() == 0)
if (_size == 0)
_creationDate = File(path).getLastModified();
else
_creationDate = File(path).created();
@ -38,18 +39,25 @@ LogFileImpl::~LogFileImpl()
void LogFileImpl::writeImpl(const std::string& text, bool flush)
{
std::streampos pos = _str.tellp();
_str << text;
if (flush)
_str << std::endl;
else
_str << "\n";
if (!_str.good()) throw WriteFileException(_path);
if (!_str.good())
{
_str.clear();
_str.seekp(pos);
throw WriteFileException(_path);
}
_size = static_cast<UInt64>(_str.tellp());
}
UInt64 LogFileImpl::sizeImpl() const
{
return (UInt64) _str.tellp();
return _size;
}