Uses of Interface
org.apache.drill.exec.planner.fragment.QueryParallelizer

Packages that use QueryParallelizer

Package	Description
org.apache.drill.exec.planner.fragment
org.apache.drill.exec.planner.fragment.contrib
org.apache.drill.exec.work.foreman.rm	Provides resource management and queuing support for the Drill foreman.

Uses of QueryParallelizer in org.apache.drill.exec.planner.fragment

Classes in org.apache.drill.exec.planner.fragment that implement QueryParallelizer

Modifier and Type	Class and Description
class	DefaultQueryParallelizer Non RM version of the parallelizer.
class	QueueQueryParallelizer Paralellizer specialized for managing resources for a query based on Queues.
class	SimpleParallelizer The simple parallelizer determines the level of parallelization of a plan based on the cost of the underlying operations.

Uses of QueryParallelizer in org.apache.drill.exec.planner.fragment.contrib

Classes in org.apache.drill.exec.planner.fragment.contrib that implement QueryParallelizer

Modifier and Type	Class and Description
class	SplittingParallelizer SimpleParallelizerMultiPlans class is an extension to SimpleParallelizer to help with getting PlanFragments for split plan.

Uses of QueryParallelizer in org.apache.drill.exec.work.foreman.rm

Methods in org.apache.drill.exec.work.foreman.rm that return QueryParallelizer

Modifier and Type	Method and Description
QueryParallelizer	DefaultResourceManager.DefaultQueryResourceManager.getParallelizer(boolean memoryPlanning)
QueryParallelizer	QueryResourceManager.getParallelizer(boolean memoryPlanning) Create a parallelizer to parallelize each major fragment of the query into many minor fragments.
QueryParallelizer	ThrottledResourceManager.QueuedQueryResourceManager.getParallelizer(boolean planHasMemory)