BatchCollector.BatchProducer (Teiid 15.0.0 API)

All Known Implementing Classes:

AccessNode, ArrayTableNode, BatchedUpdateNode, BatchedUpdatePlan, DdlPlan, DependentAccessNode, DependentProcedureAccessNode, DependentProcedureExecutionNode, DupRemoveNode, ExplainProcessPlan, ForEachRowPlan, GroupingNode, InsertPlanExecutionNode, JoinNode, LimitNode, NullNode, ObjectTableNode, PlanExecutionNode, ProcedurePlan, ProcessorPlan, ProjectIntoNode, ProjectNode, QueryProcessor, RelationalNode, RelationalPlan, SaxonXMLTableNode, SelectNode, SortNode, SourceTriggerActionPlanner.CompositeProcessorPlan, SubqueryAwareRelationalNode, TextTableNode, UnionAllNode, WindowFunctionProjectNode

Enclosing class:

BatchCollector
```
public static interface BatchCollector.BatchProducer
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`close()`
`TupleBuffer`	`getBuffer(int maxRows)`	return the final tuple buffer or null if not available
`List`	`getOutputElements()`	Get list of resolved elements describing output columns for this plan.
`boolean`	`hasBuffer()`
`TupleBatch`	`nextBatch()`	Get a batch of results or possibly an Exception.

- Method Detail
  - nextBatch
```
TupleBatch nextBatch()
              throws BlockedException,
                     TeiidComponentException,
                     TeiidProcessingException
```
    Get a batch of results or possibly an Exception.
    
    Returns:
    
    Batch of results
    
    Throws:
    
    BlockedException - indicating next batch is not available yet
    
    TeiidComponentException - for non-business rule exception
    
    TeiidProcessingException - for business rule exception, related to user input or modeling
  - getOutputElements
```
List getOutputElements()
```
    Get list of resolved elements describing output columns for this plan.
    
    Returns:
    
    List of SingleElementSymbol
  - getBuffer
```
TupleBuffer getBuffer(int maxRows)
               throws BlockedException,
                      TeiidComponentException,
                      TeiidProcessingException
```
    return the final tuple buffer or null if not available
    
    Parameters:
    
    maxRows -
    
    Returns:
    
    Throws:
    
    TeiidProcessingException
    
    TeiidComponentException
    
    BlockedException
  - hasBuffer
```
boolean hasBuffer()
```
  - close
```
void close()
    throws TeiidComponentException
```
    Throws:
    
    TeiidComponentException