SysTutorials Posts

log4cpp::LevelEvaluator – Synopsis #include <LevelEvaluator.hh> Inherits log4cpp::TriggeringEventEvaluator. Public Member Functions LevelEvaluator (Priority::Value level) virtual bool eval (const LoggingEvent &event) const Constructor & Destructor Documentation log4cpp::LevelEvaluator::LevelEvaluator (Priority::Valuelevel) [inline] Member Function Documentation virtual bool log4cpp::LevelEvaluator::eval (const LoggingEvent &event) const [inline], [virtual] Implements log4cpp::TriggeringEventEvaluator. Author Generated automatically by Doxygen for log4cpp from the source code.

log4cpp::LayoutsFactory – Synopsis #include <LayoutsFactory.hh> Public Types typedef FactoryParams params_t typedef std::auto_ptr< Layout >(* create_function_t )(const params_t &params) Public Member Functions void registerCreator (const std::string &class_name, create_function_t create_function) std::auto_ptr< Layout > create (const std::string &class_name, const params_t &params) bool registed (const std::string &class_name) const Static Public Member Functions static LayoutsFactory & getInstance () Member Typedef…

log4cpp::LayoutAppender – LayoutAppender is a common superclass for all Appenders that require a Layout. Synopsis #include <LayoutAppender.hh> Inherits log4cpp::AppenderSkeleton. Inherited by log4cpp::BufferingAppender, log4cpp::FileAppender, log4cpp::OstreamAppender, log4cpp::RemoteSyslogAppender, log4cpp::StringQueueAppender, log4cpp::SyslogAppender, and log4cpp::Win32DebugAppender. Public Types typedef BasicLayout DefaultLayoutType Public Member Functions LayoutAppender (const std::string &name) virtual ~LayoutAppender () virtual bool requiresLayout () const Check if the appender requires a…

log4cpp::Layout – Extend this abstract class to create your own log layout format. Synopsis #include <Layout.hh> Inherited by log4cpp::BasicLayout, log4cpp::PassThroughLayout, log4cpp::PatternLayout, and log4cpp::SimpleLayout. Public Member Functions virtual ~Layout () Destructor for Layout. virtual std::string format (const LoggingEvent &event)=0 Formats the LoggingEvent data to a string that appenders can log. Detailed Description Extend this abstract class…

log4cpp::IdsaAppender – IdsaAppender is an Appender that sends LoggingEvents to the IDS/A logger and reference monitor by Marc Welz. Synopsis #include <IdsaAppender.hh> Inherits log4cpp::AppenderSkeleton. Public Member Functions IdsaAppender (const std::string &name, const std::string &idsaName) Instantiate an IdsaAppender with given name and name. virtual ~IdsaAppender () virtual bool reopen () Calls idsa_open() and idsa_close() virtual void…

log4cpp::HierarchyMaintainer – HierarchyMaintainer is an internal log4cpp class. Synopsis #include <HierarchyMaintainer.hh> Public Types typedef std::map< std::string, Category * > CategoryMap" typedef void(* shutdown_fun_ptr )() Public Member Functions HierarchyMaintainer () virtual ~HierarchyMaintainer () virtual Category * getExistingInstance (const std::string &name) virtual Category & getInstance (const std::string &name) virtual std::vector< Category * > * getCurrentCategories () const…

log4cpp::FormatModifierComponent – Synopsis Inherits log4cpp::PatternLayout::PatternComponent. Public Member Functions FormatModifierComponent (PatternLayout::PatternComponent *component, size_t minWidth, size_t maxWidth, bool alignLeft) virtual ~FormatModifierComponent () virtual void append (std::ostringstream &out, const LoggingEvent &event) Constructor & Destructor Documentation log4cpp::FormatModifierComponent::FormatModifierComponent (PatternLayout::PatternComponent *component, size_tminWidth, size_tmaxWidth, boolalignLeft) [inline] virtual log4cpp::FormatModifierComponent::~FormatModifierComponent () [inline], [virtual] Member Function Documentation virtual void log4cpp::FormatModifierComponent::append (std::ostringstream &out, const LoggingEvent &event)…

log4cpp::FixedContextCategory – This Category subclass replaces the NDC field in LoggingEvents with a fixed context string. Synopsis #include <FixedContextCategory.hh> Inherits log4cpp::Category. Public Member Functions FixedContextCategory (const std::string &name, const std::string &context=”) Constructor. virtual ~FixedContextCategory () Destructor for Category. virtual void setContext (const std::string &context) Set the context string used as NDC. virtual std::string getContext ()…

log4cpp::Filter – Users should extend this class to implement customized logging event filtering. Synopsis #include <Filter.hh> Public Types enum Decision { DENY = -1, NEUTRAL = 0, ACCEPT = 1 } Public Member Functions Filter () Default Constructor for Filter. virtual ~Filter () Destructor for Filter. virtual void setChainedFilter (Filter *filter) Set the next Filter…

log4cpp::FileAppender – Synopsis #include <FileAppender.hh> Inherits log4cpp::LayoutAppender. Inherited by log4cpp::RollingFileAppender. Public Member Functions FileAppender (const std::string &name, const std::string &fileName, bool append=true, mode_t mode=00644) Constructs a FileAppender. FileAppender (const std::string &name, int fd) Constructs a FileAppender to an already open file descriptor. virtual ~FileAppender () virtual bool reopen () Reopens the logfile. virtual void close…

log4cpp::FactoryParams – Synopsis #include <FactoryParams.hh> Public Types typedef storage_t::const_iterator const_iterator Public Member Functions const std::string & operator[] (const std::string &v) const std::string & operator[] (const std::string &v) details::parameter_validator get_for (const char *tag) const const_iterator find (const std::string &t) const const_iterator begin () const const_iterator end () const Member Typedef Documentation typedef storage_t::const_iterator log4cpp::FactoryParams::const_iterator Member Function…

log4cpp::ConfigureFailure – Exception class for configuration. Synopsis #include <Configurator.hh> Inherits runtime_error. Public Member Functions ConfigureFailure (const std::string &reason) Constructor. Detailed Description Exception class for configuration. Constructor & Destructor Documentation log4cpp::ConfigureFailure::ConfigureFailure (const std::string &reason) Constructor. Parameters: reason String containing the description of the exception. Author Generated automatically by Doxygen for log4cpp from the source code.

log4cpp::CategoryStream – This class enables streaming simple types and objects to a category. Synopsis #include <CategoryStream.hh> Public Types typedef CategoryStream &(* cspf )(CategoryStream &) Public Member Functions CategoryStream (Category &category, Priority::Value priority) Construct a CategoryStream for given Category with given priority. ~CategoryStream () Destructor for CategoryStream. Category & getCategory () const Returns the destination Category…

log4cpp::CategoryNameComponent – Synopsis Inherits log4cpp::PatternLayout::PatternComponent. Public Member Functions CategoryNameComponent (std::string specifier) virtual void append (std::ostringstream &out, const LoggingEvent &event) Constructor & Destructor Documentation log4cpp::CategoryNameComponent::CategoryNameComponent (std::stringspecifier) [inline] Member Function Documentation virtual void log4cpp::CategoryNameComponent::append (std::ostringstream &out, const LoggingEvent &event) [inline], [virtual] Implements log4cpp::PatternLayout::PatternComponent. Author Generated automatically by Doxygen for log4cpp from the source code.

log4cpp::Category – This is the central class in the log4j package. Synopsis #include <Category.hh> Inherited by log4cpp::FixedContextCategory. Public Member Functions virtual ~Category () Destructor for Category. virtual const std::string & getName () const throw () Return the category name. virtual void setPriority (Priority::Value priority) throw (std::invalid_argument) Set the priority of this Category. virtual Priority::Value getPriority…

log4cpp::BufferingAppender – Synopsis #include <BufferingAppender.hh> Inherits log4cpp::LayoutAppender. Public Member Functions BufferingAppender (const std::string name, unsigned long max_size, std::auto_ptr< Appender > sink, std::auto_ptr< TriggeringEventEvaluator > evaluator) virtual void close () Release any resources allocated within the appender such as file handles, network connections, etc. bool getLossy () const void setLossy (bool lossy) Protected Member Functions virtual…

log4cpp::BasicLayout – BasicLayout is a simple fixed format Layout implementation. Synopsis #include <BasicLayout.hh> Inherits log4cpp::Layout. Public Member Functions BasicLayout () virtual ~BasicLayout () virtual std::string format (const LoggingEvent &event) Formats the LoggingEvent in BasicLayout style:  ‘timeStamp priority category ndc: message’. " Detailed Description BasicLayout is a simple fixed format Layout implementation. Constructor & Destructor Documentation log4cpp::BasicLayout::BasicLayout…

log4cpp::BasicConfigurator – This class implements a trivial default configuration for log4cpp: it adds a FileAppender that logs to stdout and uses a BasicLayout to the root Category. Synopsis #include <BasicConfigurator.hh> Static Public Member Functions static void configure () Performs a minimal configuration of log4cpp. Detailed Description This class implements a trivial default configuration for log4cpp:…

log4cpp::AppendersFactory – Synopsis #include <AppendersFactory.hh> Public Types typedef FactoryParams params_t typedef std::auto_ptr< Appender >(* create_function_t )(const params_t &params) Public Member Functions void registerCreator (const std::string &class_name, create_function_t create_function) std::auto_ptr< Appender > create (const std::string &class_name, const params_t &params) bool registered (const std::string &class_name) const Static Public Member Functions static AppendersFactory & getInstance () Member Typedef…

log4cpp::AppenderSkeleton – AppenderSkeleton is a helper class, simplifying implementation of Appenders: it already takes care of handling of Thresholds and Filters. Synopsis #include <AppenderSkeleton.hh> Inherits log4cpp::Appender. Inherited by log4cpp::AbortAppender, log4cpp::IdsaAppender, log4cpp::LayoutAppender, and log4cpp::NTEventLogAppender. Public Member Functions virtual ~AppenderSkeleton () Destructor for AppenderSkeleton. virtual void doAppend (const LoggingEvent &event) Log in Appender specific way. virtual bool…