| Package | Description |
|---|---|
| org.apache.drill.exec.planner.fragment | |
| org.apache.drill.exec.planner.fragment.contrib |
| Modifier and Type | Class and Description |
|---|---|
class |
SimpleParallelizer
The simple parallelizer determines the level of parallelization of a plan based on the cost of the underlying
operations.
|
| Modifier and Type | Method and Description |
|---|---|
void |
SoftAffinityFragmentParallelizer.parallelizeFragment(Wrapper fragmentWrapper,
ParallelizationParameters parameters,
Collection<CoordinationProtos.DrillbitEndpoint> activeEndpoints) |
void |
HardAffinityFragmentParallelizer.parallelizeFragment(Wrapper fragmentWrapper,
ParallelizationParameters parameters,
Collection<CoordinationProtos.DrillbitEndpoint> activeEndpoints) |
void |
FragmentParallelizer.parallelizeFragment(Wrapper fragment,
ParallelizationParameters parameters,
Collection<CoordinationProtos.DrillbitEndpoint> activeEndpoints)
Parallelize the given fragment.
|
| Modifier and Type | Class and Description |
|---|---|
class |
SplittingParallelizer
SimpleParallelizerMultiPlans class is an extension to SimpleParallelizer
to help with getting PlanFragments for split plan.
|
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