@Plugin(name="sys", category="Lookup") public class SystemPropertiesLookup extends AbstractLookup
Modifier and Type | Field and Description |
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private static Logger |
LOGGER |
private static Marker |
LOOKUP |
Constructor and Description |
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SystemPropertiesLookup() |
Modifier and Type | Method and Description |
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java.lang.String |
lookup(LogEvent event,
java.lang.String key)
Looks up the value for the key using the data in the LogEvent.
|
lookup
public java.lang.String lookup(LogEvent event, java.lang.String key)
event
- The current LogEvent.key
- the key to be looked up, may be null