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src
BufferingAppender.cpp
Go to the documentation of this file.
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/*
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* Copyright 2002, Log4cpp Project. All rights reserved.
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*
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* See the COPYING file for the terms of usage and distribution.
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*/
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#include "
PortabilityImpl.hh
"
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#include <
log4cpp/BufferingAppender.hh
>
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#include <algorithm>
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#include <sstream>
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#include <memory>
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namespace
log4cpp
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{
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BufferingAppender::BufferingAppender
(
const
std::string name,
unsigned
long
max_size,
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std::auto_ptr<Appender> sink, std::auto_ptr<TriggeringEventEvaluator> evaluator)
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:
LayoutAppender
(name), max_size_(max_size), sink_(sink), evaluator_(evaluator), lossy_(false)
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{
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max_size_
= (
max
)(1UL,
max_size_
);
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}
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void
BufferingAppender::_append
(
const
LoggingEvent
& event)
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{
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if
(
queue_
.size() ==
max_size_
)
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{
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if
(
lossy_
)
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queue_
.pop_back();
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else
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dump
();
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}
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queue_
.push_front(event);
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if
(
evaluator_
->eval(event))
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{
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dump
();
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queue_
.clear();
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}
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}
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static
const
std::string
EMPTY
;
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void
BufferingAppender::dump
()
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{
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Layout
& layout =
_getLayout
();
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std::ostringstream
s;
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// Solaris 10 CC can't work with const_reverse_iterator
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for
(queue_t::reverse_iterator i =
queue_
.rbegin(), last =
queue_
.rend(); i != last; ++i)
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s << layout.
format
(*i);
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LoggingEvent
event(EMPTY, s.
str
(),
EMPTY
,
Priority::NOTSET
);
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sink_
->doAppend(event);
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}
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}
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log4cpp::BufferingAppender::max_size_
unsigned long max_size_
Definition:
BufferingAppender.hh:36
PortabilityImpl.hh
log4cpp::BufferingAppender::dump
void dump()
Definition:
BufferingAppender.cpp:43
std::ostringstream::str
std::string str()
Definition:
PortabilityImpl.cpp:19
log4cpp::Layout
Definition:
Layout.hh:22
log4cpp::max
const T & max(const T &a, const T &b)
Definition:
PortabilityImpl.hh:64
log4cpp::Priority::NOTSET
Definition:
Priority.hh:79
log4cpp::BufferingAppender::_append
virtual void _append(const LoggingEvent &event)
Definition:
BufferingAppender.cpp:22
log4cpp::LayoutAppender::_getLayout
Layout & _getLayout()
Definition:
LayoutAppender.cpp:36
log4cpp
Definition:
AbortAppender.hh:16
BufferingAppender.hh
log4cpp::BufferingAppender::queue_
queue_t queue_
Definition:
BufferingAppender.hh:35
log4cpp::LoggingEvent
Definition:
LoggingEvent.hh:32
log4cpp::BufferingAppender::BufferingAppender
BufferingAppender(const std::string name, unsigned long max_size, std::auto_ptr< Appender > sink, std::auto_ptr< TriggeringEventEvaluator > evaluator)
Definition:
BufferingAppender.cpp:15
log4cpp::BufferingAppender::evaluator_
std::auto_ptr< TriggeringEventEvaluator > evaluator_
Definition:
BufferingAppender.hh:38
std::ostringstream
Definition:
Portability.hh:45
log4cpp::BufferingAppender::sink_
std::auto_ptr< Appender > sink_
Definition:
BufferingAppender.hh:37
log4cpp::EMPTY
static const std::string EMPTY
Definition:
BufferingAppender.cpp:41
log4cpp::LayoutAppender
Definition:
LayoutAppender.hh:24
log4cpp::Layout::format
virtual std::string format(const LoggingEvent &event)=0
log4cpp::BufferingAppender::lossy_
bool lossy_
Definition:
BufferingAppender.hh:39
log4cpp
Author(s): Stephen Roderick, Bastiaan Bakker, Cedric Le Goater, Steve Ostlind, Marcel Harkema, Walter Stroebel, Glenn Scott and Tony Cheung
autogenerated on Sun Jun 23 2019 19:10:00