Configuration type doesn't have MarkerFilter element

[IMurzich]

Description

log4j.xml from https://github.com/apache/logging-log4j2/blob/2.x/src/site/antora/modules/ROOT/examples/manual/markers/log4j2.xml doesn't validate:

Multiple annotations found at this line:

• Element name 'MarkerFilter' is invalid. One of the following is expected:
  • CustomLevels
  • Loggers

Error indicated by: {https://logging.apache.org/xml/ns} with code:

• cvc-complex-type.2.4.a: Invalid content was found starting with element '{"https://logging.apache.org/xml/ns":MarkerFilter}'. One of '{"https:// logging.apache.org/xml/ns":CustomLevels, "https://logging.apache.org/xml/ ns":Loggers}' is expected.

Configuration

Version: Used xsd - https://logging.apache.org/xml/ns/log4j-config-2.xsd

Reproduction

validate https://github.com/apache/logging-log4j2/blob/2.x/src/site/antora/modules/ROOT/examples/manual/markers/log4j2.xml

[ppkarwasz]

@IMurzich,

Thank You for the report. I moved it to logging-log4j-tools, since the problem is caused by our log4j-docgen generator. The meta-definition of the <Component> element does not contain filters:

https://github.com/apache/logging-log4j-tools/blob/d795a97683ce3042005a8d512ae7494bdb669f26/log4j-docgen/src/main/resources/org/apache/logging/log4j/docgen/generator/base-log4j-types.xml#L118-L136