Modifier and Type | Class and Description |
---|---|
class |
DefaultRuleDispatcher
Dispatches calls to relevant method in processor.
|
Modifier and Type | Field and Description |
---|---|
protected Dispatcher |
DefaultGraphWalker.dispatcher |
Constructor and Description |
---|
DefaultGraphWalker(Dispatcher disp)
Constructor.
|
ForwardWalker(Dispatcher disp)
Constructor.
|
LevelOrderWalker(Dispatcher disp)
Constructor with keeping all the ancestors in the operator stack during dispatching.
|
LevelOrderWalker(Dispatcher disp,
int numLevels)
Constructor with specified number of ancestor levels to keep in the operator
stack during dispatching.
|
PreOrderOnceWalker(Dispatcher disp) |
PreOrderWalker(Dispatcher disp)
Constructor.
|
TaskGraphWalker(Dispatcher disp)
Constructor.
|
Constructor and Description |
---|
ColumnPrunerWalker(Dispatcher disp) |
ConstantPropagateWalker(Dispatcher disp) |
Modifier and Type | Class and Description |
---|---|
class |
AbstractJoinTaskDispatcher
Common iteration methods for converting joins and sort-merge joins.
|
class |
CommonJoinTaskDispatcher
Iterator each tasks.
|
class |
CrossProductCheck |
class |
MemoryDecider.MemoryCalculator |
class |
NullScanTaskDispatcher
Iterate over all tasks one by one and removes all input paths from task if conditions as
defined in rules match.
|
class |
SerializeFilter.Serializer |
class |
SortMergeJoinTaskDispatcher
Iterator over each task.
|
class |
SparkCrossProductCheck
Check each MapJoin and ShuffleJoin Operator to see if they are performing a cross product.
|
Modifier and Type | Class and Description |
---|---|
class |
IndexWhereTaskDispatcher
IndexWhereTaskDispatcher.
|
Constructor and Description |
---|
GenMapRedWalker(Dispatcher disp)
constructor of the walker - the dispatcher is passed.
|
GenTezWorkWalker(Dispatcher disp,
GenTezProcContext ctx)
constructor of the walker - the dispatcher is passed.
|
TezWalker(Dispatcher disp)
constructor of the walker - the dispatcher is passed.
|
Constructor and Description |
---|
GenSparkWorkWalker(Dispatcher disp,
GenSparkProcContext ctx)
constructor of the walker - the dispatcher is passed.
|
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