class LogDecorations; class LogMessageBuffer; class LogSelection; class LogTagSet;
// The base class/interface for log outputs. // Keeps track of the latest configuration string, // and its selected decorators. class LogOutput : public CHeapObj<mtLogging> { // Make LogConfiguration a friend to allow it to modify the configuration string. friendclass LogConfiguration;
private: // Track if the output has been reconfigured dynamically during runtime. // The status is set each time the configuration of the output is modified, // and is reset once after logging initialization is complete. // This is only used during logging of the configuration. bool _reconfigured;
stringStream _config_string;
// Adds the log selection to the config description (e.g. "tag1+tag2*=level"). void add_to_config_string(const LogSelection& selection);
protected:
LogDecorators _decorators;
// Replaces the current config description with a copy of the given string. void set_config_string(constchar* string);
// Update the config string for this output to reflect its current configuration void update_config_string(const size_t on_level[LogLevel::Count]);
// If the output can be rotated, trigger a forced rotation, otherwise do nothing. // Log outputs with rotation capabilities should override this. virtualvoid force_rotate() { // Do nothing by default.
}
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