public interface LineageTraceable
| Modifier and Type | Method and Description | 
|---|---|
org.apache.commons.lang3.tuple.Pair<String,LineageItem> | 
getLineageItem(ExecutionContext ec)
Obtain lineage trace of an instruction with a single output. 
 | 
default org.apache.commons.lang3.tuple.Pair<String,LineageItem>[] | 
getLineageItems(ExecutionContext ec)
Obtain lineage trace of an instruction with multiple outputs. 
 | 
default boolean | 
hasSingleLineage()
Obtain meta data on number of outputs and thus, number of lineage items. 
 | 
default boolean hasSingleLineage()
org.apache.commons.lang3.tuple.Pair<String,LineageItem> getLineageItem(ExecutionContext ec)
ec - execution context w/ live variablesdefault org.apache.commons.lang3.tuple.Pair<String,LineageItem>[] getLineageItems(ExecutionContext ec)
ec - execution context w/ live variablesCopyright © 2021 The Apache Software Foundation. All rights reserved.