public interface CustomSplitConverter
| Modifier and Type | Method and Description |
|---|---|
Optional<Map<String,String>> |
extractCustomSplitInfo(org.apache.hadoop.mapred.FileSplit split)
This method is expected to return optional.empty() if the FileSplit does not match the split converter.
|
Optional<org.apache.hadoop.mapred.FileSplit> |
recreateFileSplitWithCustomInfo(org.apache.hadoop.mapred.FileSplit split,
Map<String,String> customSplitInfo)
This method is expected to merge the customSplitInfo with split to recreate the custom FileSplit.
|
Optional<Map<String,String>> extractCustomSplitInfo(org.apache.hadoop.mapred.FileSplit split)
Optional<org.apache.hadoop.mapred.FileSplit> recreateFileSplitWithCustomInfo(org.apache.hadoop.mapred.FileSplit split, Map<String,String> customSplitInfo) throws IOException
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