public static class MetadataTransform.HistoricalWrapper extends Object implements MetadataTransform
MetadataTransform.HistoricalWrapper, MetadataTransform.Keyset, MetadataTransform.TransmissionDecision
KEY_CONTENT_TYPE, KEY_CRAWL_ONCE, KEY_DISPLAY_URL, KEY_DOC_ID, KEY_FORCED_TRANSMISSION_DECISION, KEY_LAST_MODIFIED_MILLIS_UTC, KEY_LOCK, KEY_TRANSMISSION_DECISION
Modifier and Type | Method and Description |
---|---|
void |
transform(Metadata metadata,
Map<String,String> params)
Any changes to
metadata and params will be
passed on to subsequent transforms. |
public void transform(Metadata metadata, Map<String,String> params)
MetadataTransform
metadata
and params
will be
passed on to subsequent transforms. This method must be thread-safe.transform
in interface MetadataTransform
metadata
- of documentparams
- are extra contextual information