cascading.flow.planner
Class PlannerException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              cascading.CascadingException
                  cascading.flow.FlowException
                      cascading.flow.planner.PlannerException

All Implemented Interfaces:

Serializable

public class PlannerException
extends FlowException

Class PlannerException is thrown when a job planner fails.

For debugging purposes, the PlannerException holds a copy of the internal job representation which can be written out to disk and visualized with tools that support the DOT file format using the writeDOT(String) method.

See Also:

Serialized Form

Constructor Summary

PlannerException()
Constructor PlannerException creates a new PlannerException instance.

PlannerException(Pipe pipe, String message)
Constructor PlannerException creates a new PlannerException instance.

PlannerException(Pipe pipe, String message, Throwable throwable)
Constructor PlannerException creates a new PlannerException instance.

PlannerException(Pipe pipe, String message, Throwable throwable, ElementGraph elementGraph)
Constructor PlannerException creates a new PlannerException instance.

PlannerException(String string)
Constructor PlannerException creates a new PlannerException instance.

PlannerException(String string, Throwable throwable)
Constructor PlannerException creates a new PlannerException instance.

PlannerException(String string, Throwable throwable, ElementGraph elementGraph)
Constructor PlannerException creates a new PlannerException instance.

PlannerException(Throwable throwable)
Constructor PlannerException creates a new PlannerException instance.

Method Summary

void	writeDOT(String filename) Method writeDOT writes the failed Flow instance to the given filename as a DOT file for import into a graphics package.

Methods inherited from class cascading.flow.FlowException

getFlowName

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PlannerException

public PlannerException()

Constructor PlannerException creates a new PlannerException instance.

PlannerException

public PlannerException(Pipe pipe,
                        String message)

Constructor PlannerException creates a new PlannerException instance.

Parameters:

pipe - of type Pipe

message - of type String

PlannerException

public PlannerException(Pipe pipe,
                        String message,
                        Throwable throwable)

Constructor PlannerException creates a new PlannerException instance.

Parameters:

pipe - of type Pipe

message - of type String

throwable - of type Throwable

PlannerException

public PlannerException(Pipe pipe,
                        String message,
                        Throwable throwable,
                        ElementGraph elementGraph)

Constructor PlannerException creates a new PlannerException instance.

Parameters:

pipe - of type Pipe

message - of type String

throwable - of type Throwable

elementGraph - of type ElementGraph

PlannerException

public PlannerException(String string)

Constructor PlannerException creates a new PlannerException instance.

Parameters:

string - of type String

PlannerException

public PlannerException(String string,
                        Throwable throwable)

Constructor PlannerException creates a new PlannerException instance.

Parameters:

string - of type String

throwable - of type Throwable

PlannerException

public PlannerException(Throwable throwable)

Constructor PlannerException creates a new PlannerException instance.

Parameters:

throwable - of type Throwable

PlannerException

public PlannerException(String string,
                        Throwable throwable,
                        ElementGraph elementGraph)

Constructor PlannerException creates a new PlannerException instance.

Parameters:

string - of type String

throwable - of type Throwable

elementGraph - of type SimpleDirectedGraph

Method Detail

writeDOT

public void writeDOT(String filename)

Method writeDOT writes the failed Flow instance to the given filename as a DOT file for import into a graphics package.

Parameters:

filename - of type String