Class | Description |
---|---|
DotMRPrinter |
This class can print an MR plan in the DOT format.
|
DotMRPrinter.InnerOperator |
Helper class to represent the relationship of map, reduce and
combine phases in an MR operator.
|
DotMRPrinter.InnerPlan |
Helper class to represent the relationship of map, reduce and
combine phases in an MR operator.
|
EndOfAllInputSetter |
This visitor visits the MRPlan and does the following
for each MROper: If the map plan or the reduce plan of the MROper has
an end of all input flag present in it, this marks in the MROper whether the map
has an end of all input flag set or if the reduce has an end of all input flag set.
|
EndOfAllInputSetter.EndOfAllInputChecker | |
MRIntermediateDataVisitor |
An
MROpPlanVisitor that gathers the paths for all
intermediate data from a MROperPlan |
MROperPlan |
A Plan used to create the plan of
Map Reduce Operators which can be
converted into the Job Control
object.
|
MROpPlanVisitor |
A visitor for the MROperPlan class
|
MRPrinter |
A visitor mechanism printing out the logical plan.
|
POPackageAnnotator |
This visitor visits the MRPlan and does the following
for each MROper
- visits the POPackage in the reduce plan and finds the corresponding
POLocalRearrange(s) (either in the map plan of the same oper OR
reduce plan of predecessor MROper).
|
ScalarPhyFinder | |
UDFFinder | |
XMLMRPrinter |
A visitor mechanism printing out the logical plan.
|
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