org.apache.gobblin.metadata

Interface MetadataMerger<T>

Type Parameters:

T - Type of the metadata record that will be merged

public interface MetadataMerger<T>

Interface for an object that can merge metadata from several work units together.

Method Summary

Modifier and Type	Method and Description
T	getMergedMetadata() Get a metadata record that is a representation of all records passed into update().
void	update(FsWriterMetrics metrics) Process a metrics record, merging it with all previously processed records.
void	update(T metadata) Process a metadata record, merging it with all previously processed records.

Method Detail

update

void update(T metadata)

Process a metadata record, merging it with all previously processed records.

Parameters:

metadata - Record to process

update

void update(FsWriterMetrics metrics)

Process a metrics record, merging it with all previously processed records.

getMergedMetadata

T getMergedMetadata()

Get a metadata record that is a representation of all records passed into update().