public interface GraphCompilationListener
LogicalGraph.addCompilationListener(GraphCompilationListener)
.Modifier and Type | Method and Description |
---|---|
void |
preCompile(MetadataContext ctx,
GraphPath path,
LogicalOperator operator)
Invoked just prior to compiling an operator.
|
void preCompile(MetadataContext ctx, GraphPath path, LogicalOperator operator) throws DROperatorException
ctx
- the metadata context in which the operator is going to be compiled.
At the point in time when this method is invoked, metadata for the operator's
inputs ports will be available.path
- the path to the operatoroperator
- the operatorDROperatorException
- if compilation cannot proceedCopyright © 2021 Actian Corporation. All rights reserved.