log4j2 metrics JsonLayout / QLogLayout logger broken

[lxning]

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Context

• torchserve version: 0.5.2
• torch-model-archiver version:
• torch version:
• torchvision version [if any]:
• torchtext version [if any]:
• torchaudio version [if any]:
• java version:
• Operating System and version:

Your Environment

• Installed using source? [yes/no]:
• Are you planning to deploy it using docker container? [yes/no]:
• Is it a CPU or GPU environment?:
• Using a default/custom handler? [If possible upload/share custom handler/model]:
• What kind of model is it e.g. vision, text, audio?:
• Are you planning to use local models from model-store or public url being used e.g. from S3 bucket etc.? [If public url then provide link.]:
• Provide config.properties, logs [ts.log] and parameters used for model registration/update APIs:
• Link to your project [if any]:

Expected Behavior

See doc

Current Behavior

got the following error after setting jsonlayout in frontend/server/src/main/resources/log4j2.xml ` <RollingFile name="ts_metrics" fileName="${env:METRICS_LOCATION:-logs}/ts_metrics.log" filePattern="${env:METRICS_LOCATION:-logs}/ts_metrics.%d{dd-MMM}.log.gz">

        <Policies>
            <SizeBasedTriggeringPolicy size="100 MB"/>
            <TimeBasedTriggeringPolicy/>
        </Policies>
        <DefaultRolloverStrategy max="5"/>
    </RollingFile>

`

ERROR Unable to invoke factory method in class org.apache.logging.log4j.core.layout.JsonLayout for element JSONLayout: java.lang.IllegalStateException: No factory method found for class org.apache.logging.log4j.core.layout.JsonLayout java.lang.IllegalStateException: No factory method found for class org.apache.logging.log4j.core.layout.JsonLayout

Current Behavior

Possible Solution

Steps to Reproduce

1. 2. ...

Failure Logs [if any]

[badalrocks]

we need this fix too. we would like to see logs in json format for easier analytics.

[flibustier7seas]

Any updates?