mirror of
https://github.com/VCMP-SqMod/SqMod.git
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4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
116 lines
2.1 KiB
C++
116 lines
2.1 KiB
C++
//
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// RotateStrategy.cpp
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//
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// Library: Foundation
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// Package: Logging
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// Module: FileChannel
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/RotateStrategy.h"
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#include "Poco/FileStream.h"
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#include "Poco/DateTimeParser.h"
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#include "Poco/DateTimeFormatter.h"
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#include "Poco/DateTimeFormat.h"
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#include "Poco/LineEndingConverter.h"
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namespace Poco {
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//
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// RotateStrategy
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//
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RotateStrategy::RotateStrategy()
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{
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}
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RotateStrategy::~RotateStrategy()
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{
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}
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//
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// RotateByIntervalStrategy
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//
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const std::string RotateByIntervalStrategy::ROTATE_TEXT("# Log file created/rotated ");
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RotateByIntervalStrategy::RotateByIntervalStrategy(const Timespan& span):
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_span(span),
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_lastRotate(0)
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{
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if (span.totalMicroseconds() <= 0) throw InvalidArgumentException("time span must be greater than zero");
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}
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RotateByIntervalStrategy::~RotateByIntervalStrategy()
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{
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}
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bool RotateByIntervalStrategy::mustRotate(LogFile* pFile)
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{
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if (_lastRotate == 0 || pFile->size() == 0)
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{
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if (pFile->size() != 0)
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{
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Poco::FileInputStream istr(pFile->path());
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Poco::InputLineEndingConverter converter(istr, Poco::LineEnding::NEWLINE_LF);
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std::string tag;
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std::getline(converter, tag);
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if (tag.compare(0, ROTATE_TEXT.size(), ROTATE_TEXT) == 0)
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{
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std::string timestamp(tag, ROTATE_TEXT.size());
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int tzd;
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_lastRotate = DateTimeParser::parse(DateTimeFormat::RFC1036_FORMAT, timestamp, tzd).timestamp();
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}
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else _lastRotate = pFile->creationDate();
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}
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else
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{
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_lastRotate.update();
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std::string tag(ROTATE_TEXT);
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DateTimeFormatter::append(tag, _lastRotate, DateTimeFormat::RFC1036_FORMAT);
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pFile->write(tag);
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}
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}
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Timestamp now;
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return _span <= now - _lastRotate;
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}
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//
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// RotateBySizeStrategy
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//
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RotateBySizeStrategy::RotateBySizeStrategy(UInt64 size): _size(size)
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{
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if (size == 0) throw InvalidArgumentException("size must be greater than zero");
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}
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RotateBySizeStrategy::~RotateBySizeStrategy()
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{
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}
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bool RotateBySizeStrategy::mustRotate(LogFile* pFile)
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{
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return pFile->size() >= _size;
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}
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} // namespace Poco
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