rm5248 commented on code in PR #207:
URL: https://github.com/apache/logging-log4cxx/pull/207#discussion_r1177262438
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src/main/include/log4cxx/patternlayout.h:
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@@ -224,14 +224,22 @@ LOG4CXX_LIST_DEF(FormattingInfoList,
log4cxx::pattern::FormattingInfoPtr);
* <td align="center"><strong>X</strong></td>
* <td>
* Used to output the MDC (mapped diagnostic context) associated with
the thread that
- * generated the logging event. The <strong>X</strong> conversion
character <em>must</em> be
- * followed by the key for the map placed between braces, as in
<strong>%X{clientNumber}</strong>
- * where <code>clientNumber</code> is the key. The value in the MDC
corresponding to
+ * generated the logging event. All key/value pairs are output, each
inside <strong>{}</strong> unless
+ * the <strong>X</strong> is followed by a key placed between braces,
as in <strong>%X{clientNumber}</strong>
+ * where <code>clientNumber</code> is the key. In this case the value
in the MDC corresponding to
* the key will be output.
* <p>See MDC class for more details.</p>
* </td>
* </tr>
* <tr>
+ * <td align="center"><strong>J</strong></td>
+ * <td>
+ * Used to output JASON key/value pairs of all MDC (mapped diagnostic
context)
Review Comment:
I've never seen it as JASON, only as JSON - is there some acronym that I'm
missing?
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