org.apache.solr.handler.dataimport
Class LogTransformer
java.lang.Object
org.apache.solr.handler.dataimport.Transformer
org.apache.solr.handler.dataimport.LogTransformer
public class LogTransformer
- extends Transformer
A Transformer
implementation which logs messages in a given template format.
Refer to http://wiki.apache.org/solr/DataImportHandler
for more details.
This API is experimental and may change in the future.
- Since:
- solr 1.4
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
LOG_TEMPLATE
public static final String LOG_TEMPLATE
- See Also:
- Constant Field Values
LOG_LEVEL
public static final String LOG_LEVEL
- See Also:
- Constant Field Values
LogTransformer
public LogTransformer()
transformRow
public Object transformRow(Map<String,Object> row,
Context ctx)
- Description copied from class:
Transformer
- The input is a row of data and the output has to be a new row.
- Specified by:
transformRow
in class Transformer
- Parameters:
row
- A row of datactx
- The current context
- Returns:
- The changed data. It must be a
Map
<String
, Object
> if it returns
only one row or if there are multiple rows to be returned it must
be a List
<Map
<String
, Object
>>
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