org.apache.drill.test

Class ProfileParser.TreeVisitor

java.lang.Object

org.apache.drill.test.ProfileParser.TreeVisitor

Direct Known Subclasses:

ProfileParser.Aggregator, ProfileParser.CostPrinter, ProfileParser.FindOpVisitor, ProfileParser.TimePrinter, ProfileParser.TreePrinter

Enclosing class:

ProfileParser

public static class ProfileParser.TreeVisitor
extends Object

Visit a tree of operator definitions to support printing, analysis and other tasks.

Constructor Summary

Constructors

Constructor and Description
TreeVisitor()

Method Summary

Modifier and Type	Method and Description
String	indentString(int indent)
String	indentString(int indent, String pad)
String	subtreeLabel(ProfileParser.OperatorSummary node, int branch)
void	visit(ProfileParser.OperatorSummary root)
void	visit(ProfileParser.OperatorSummary node, int indent)
protected void	visitOp(ProfileParser.OperatorSummary node, int indent)
protected void	visitSubtree(ProfileParser.OperatorSummary node, int i, int indent)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TreeVisitor

public TreeVisitor()

Method Detail

visit

public void visit(ProfileParser.OperatorSummary root)

visit

public void visit(ProfileParser.OperatorSummary node,
                  int indent)

visitOp

protected void visitOp(ProfileParser.OperatorSummary node,
                       int indent)

visitSubtree

protected void visitSubtree(ProfileParser.OperatorSummary node,
                            int i,
                            int indent)

indentString

public String indentString(int indent,
                           String pad)

indentString

public String indentString(int indent)

subtreeLabel

public String subtreeLabel(ProfileParser.OperatorSummary node,
                           int branch)