X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Utils%2FLogger%2FConfig.hh;h=34566b13f50d52a395a57f03045e788dc05ea712;hb=914aedddb62c3ca4fcabc881ad12b398a1c120f3;hp=6c1ae63b65525818a17931910b423de26b9e2af2;hpb=e57e1ec99a16261d1f436d1ea42f60dda6aae5cc;p=senf.git

diff --git a/Utils/Logger/Config.hh b/Utils/Logger/Config.hh
index 6c1ae63..34566b1 100644
--- a/Utils/Logger/Config.hh
+++ b/Utils/Logger/Config.hh
@@ -1,8 +1,8 @@
 // $Id$
 //
-// Copyright (C) 2007 
-// Fraunhofer Institute for Open Communication Systems (FOKUS) 
-// Competence Center NETwork research (NET), St. Augustin, GERMANY 
+// Copyright (C) 2007
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
 //     Stefan Bund <g0dil@berlios.de>
 //
 // This program is free software; you can redistribute it and/or modify
@@ -46,7 +46,7 @@
     <em>Runtime</em> configuration on the other hand deals with routing all those messages, which
     are enabled at compile time to the logging targets. If a message is not routed, it will be
     discarded. This allows to additionally disable messages at run-time. Message routing is managed
-    via the \ref Targets interface.
+    via the ::Target interface.
 
     \section config_compile Compile time configuration
 
@@ -65,6 +65,18 @@
     \c foo::SomeClass area, where it is set to \c VERBOSE. Furthermore, the limit on the \c
     foo::Transactions stream is set to \c NOTICE.
 
+    There are two standard uses for this configuration: Either to disable most logging in final
+    builds by changing the compile time limit to something like senf::log::IMPORTANT or to enable
+    senf::log::VERBOSE messages for some area:
+    <pre>
+    # Disable debug logging below 'IMPORTANT' level
+    g++ ... -DSENF_LOG_CONF="(( (senf)(log)(Debug), (_), IMPORTANT ))"
+
+    # Or enable verbose messages for the 'some::Area' area
+    g++ ... -DSENF_LOG_CONF="(( (senf)(log)(Verbose), (some)(Area), VERBOSE ))"
+    </pre>
+
+
     \see \ref SENF_LOG_CONF
 
     \section config_runtime Runtime configuration
@@ -87,6 +99,8 @@
 
     The routing statements are processed by the targets in order, the first matching rule will
     decide a log messages fate for that target.
+
+    \section config_fallback Fallback routing
     
     There are two cases, where this setup may lead to inadvertently lost log messages:
     \li When using a library which does internally use the Logger but not initializing the logger in
@@ -95,9 +109,9 @@
     Since no route is set up in these cases, the messages will be dropped.
     
     To counter this problem, the logger is initially in <em>fallback routing</em> state. If any log
-    message arrives in this state, the message will be unconditionally logged to the console. The
-    first routing statement on any target will take the logger out of this state and normal routing
-    will take place.
+    message arrives in this state, the message will be logged to the console if it is above the
+    default runtime limit of it's stream. The first routing statement on any target will take the
+    logger out of this state and normal routing will take place.
 
     \see \ref senf::log::Target
 
@@ -111,8 +125,8 @@
     By default, the logging library will call gettimeofday() for each log message. To change the
     time source, just pass the new class or instance to senf::log::timeSource:
     \code
-    // Use senf::Scheduler::instance().eventTime() to time log messages
-    senf::log::timeSource<senf::SchedulerLogTimeSource>();
+    // Use senf::scheduler::eventTime() to time log messages
+    senf::log::timeSource<senf::scheduler::LogTimeSource>();
     \endcode
  */
 
@@ -138,7 +152,7 @@ namespace log {
             <tr><td>stream</td>       <td>::= \e scope_seq \n</td></tr>
             <tr><td>optional_area</td><td>::= <tt>(_)</tt> | \e scope_seq \n</td></tr>
             <tr><td>level</td>        <td>::= \c VERBOSE | \c NOTICE | \c MESSAGE | \c IMPORTANT | \c CRITICAL | \c DISABLED \n</td></tr>
-            <tr><td>scope_seq</td>    <td>::= \e scope \e scope \e scope* \n</td></tr>
+            <tr><td>scope_seq</td>    <td>::= \e scope \e scope* \n</td></tr>
             <tr><td>scope</td>        <td>::= <tt>(</tt> \e name <tt>)</tt> \n</td></tr>
             <tr><td>name</td>         <td>::= arbitrary C++ identifier</td></tr>
             </table>