import quincy beta 17.1.0

[ceph.git] / ceph / src / seastar / include / seastar / util / log-cli.hh

diff --git a/ceph/src/seastar/include/seastar/util/log-cli.hh b/ceph/src/seastar/include/seastar/util/log-cli.hh
index 83536698bd539f9a3d806fb1d4f376ec5f5e4e97..575fe86808a644fba5a0a4d86663b7e73638ea86 100644 (file)
--- a/ceph/src/seastar/include/seastar/util/log-cli.hh
+++ b/ceph/src/seastar/include/seastar/util/log-cli.hh
@@ -45,6 +45,47 @@ namespace log_cli {
 ///
 boost::program_options::options_description get_options_description();
 
+using log_level_map = std::unordered_map<sstring, log_level>;
+
+/// Logging configuration.
+struct options : public program_options::option_group {
+    /// \brief Default log level for log messages.
+    ///
+    /// Valid values are trace, debug, info, warn, error.
+    /// Default: \p info
+    /// \see \ref log_level.
+    program_options::value<log_level> default_log_level;
+    /// \brief Map of logger name to log level.
+    ///
+    /// The format is `NAME0=LEVEL0[:NAME1=LEVEL1:...]`.
+    /// Valid logger names can be queried with \p --help-loggers.
+    /// This option can be specified multiple times.
+    program_options::value<log_level_map> logger_log_level;
+    /// Select timestamp style for stdout logs.
+    ///
+    /// Default: \p real.
+    /// \see logger_timestamp_style.
+    program_options::value<logger_timestamp_style> logger_stdout_timestamps;
+    /// \brief Send log output to output stream.
+    ///
+    /// As selected by \ref logger_ostream_type.
+    /// Default: \p true.
+    program_options::value<bool> log_to_stdout;
+    /// Send log output to.
+    ///
+    /// Default: \p stderr.
+    /// \see \ref seastar::logger_ostream_type.
+    program_options::value<seastar::logger_ostream_type> logger_ostream_type;
+    /// Send log output to syslog.
+    ///
+    /// Default: \p false.
+    program_options::value<bool> log_to_syslog;
+
+    /// \cond internal
+    options(program_options::option_group* parent_group);
+    /// \endcond
+};
+
 ///
 /// \brief Print a human-friendly list of the available loggers.
 ///
@@ -56,6 +97,10 @@ void print_available_loggers(std::ostream& os);
 ///
 log_level parse_log_level(const sstring&);
 
+/// \cond internal
+void parse_map_associations(const std::string& v, std::function<void(std::string, std::string)> consume_key_value);
+/// \endcond
+
 //
 // \brief Parse associations from loggers to log-levels and write the resulting pairs to the output iterator.
 //
@@ -73,6 +118,11 @@ void parse_logger_levels(const program_options::string_map& levels, OutputIter o
 //
 logging_settings extract_settings(const boost::program_options::variables_map&);
 
+///
+/// \brief Extract \ref options into a logging configuration.
+///
+logging_settings extract_settings(const options&);
+
 }
 
 }