Logger interface ! Logger is a main interface to produce logging records with a desired level. Thread-safe or not thread-safe depends on the

Logging appender interface ! Logging appender takes an instance of a single logging record and store it content in some storage or show it in

Asynchronous wait-free logging processor ! Asynchronous wait-free logging processor stores the given logging record into thread-safe buffer an

Asynchronous wait logging processor ! Asynchronous wait logging processor stores the given logging record into thread-safe buffer and process

Binary layout ! Binary layout performs simple memory copy operation to convert the given logging record into the plane raw buffer. Thread

Buffered logging processor ! Buffered logging processor stores all logging records in the limited size buffer until Flush() method is invoked

Logger configuration static class ! Logger configuration provides static interface to configure loggers. Thread-safe. */

Console (stdout) appender ! Console appender prints the given logging record into the console or system output stream (stdout). Thread-sa

Debug appender ! Debug appender prints the given logging record into the attached debugger if present for Windows system. Under Unix syste

Logging element interface ! Logging filter takes an instance of a single logging record and performs some checks to detect if the record shoul

Empty layout ! Empty layout performs zero memory operation to convert the given logging record into the empty raw buffer. Thread-safe. */

Error (stderr) appender ! Error appender prints the given logging record into the console or system error stream (stderr). Thread-safe. *

Exclusive logging processor ! Exclusive logging processor filters out the given logging record and process it exclusively without providing th

File appender ! File appender writes the given logging record into the file with the given file name. In case of any IO error this appender wi

Logging filter interface ! Logging filter takes an instance of a single logging record and performs some checks to detect if the record should

Hash layout ! Hash layout performs simple memory copy operation to convert the given logging record into the plane raw buffer. Logging mes

Logging layout interface ! Logging layout takes an instance of a single logging record and convert it into a raw buffer (raw filed will be upd

Logging level

Level filter ! Level filters out logging records which level filed is not matched to the given level value or range. Thread-safe. */

Logger filter ! Logger filters out logging records which logger filed is not matched to the given pattern. Thread-safe. */

Memory appender ! Memory appender collects all given logging records into growing memory buffer with the given initial capacity. Not thre

Message filter ! Message filters out logging records which message field is not matched to the given regular expression pattern. Thread-s

Null appender ! Null appender does nothing with a given logging record. Thread-safe. */

Null layout ! Null layout does nothing with a given logging record. Thread-safe. */

Output stream (std::ostream) appender ! Output stream (std::ostream) appender prints the given logging record into the given instance of std::

Logging processor interface ! Logging processor takes an instance of a single logging record and process it though all child filters, layouts

Logging record ! Logging record encapsulates all required fields in a single instance: - timestamp - thread Id - level - logger

Rolling file appender ! Rolling file appender writes the given logging record into the file and performs file rolling operation depends on the

Switch filter ! Switch filters is used to turn on/off logging. Thread-safe. */

Synchronous logging processor ! Synchronous logging processor process the given logging record under the critical section to avoid races in no

Syslog appender ! Syslog appender forward logging record to the syslog() system call for Unix systems. Under Windows systems this appender doe

Text layout ! Text layout converts the given logging record into the text string using a given pattern. Text layout pattern is a string wi

Time rolling policy

Logging trigger ! Logging trigger is a special filter that allows to enable or disable logging. Thread-safe. */