Examples of cascading.cascade.CascadeException

cascading.cascade.CascadeException
Class CascadeException is thrown by the {@link Cascade} class.

      {
      reader = (MRReader) logicalInput.getReader();
      }
    catch( IOException exception )
      {
      throw new CascadeException( "unable to get reader", exception );
      }


    // set the cascading.source.path property for the current split
    // if a TezGroupedSplit, currently won't set
    TezUtil.setSourcePathForSplit( logicalInput, reader, configuration );

View Full Code Here

        }
      catch( Throwable throwable )
        {
        // safe to throw exception here so message is logged
        LOG.error( "failed stopping cascading service", throwable );
        throw new CascadeException( "failed stopping cascading service", throwable );
        }
      }
    } );
    }

View Full Code Here


    while( topoIterator.hasNext() )
      flows.add( topoIterator.next() );


    if( flows.size() != vertexSet().size() )
      throw new CascadeException( "there are likely cycles in the set of given flows, topological iterator cannot traverse flows with cycles" );
    }

View Full Code Here


          if( getEdge( previousFlow.flow, flow ) != null )
            continue;


          if( !addEdge( previousFlow.flow, flow, count++ ) )
            throw new CascadeException( "unable to add path between: " + previousFlow.flow.getName() + " and: " + flow.getName() );
          }
        }
      }
    }

View Full Code Here

      {
      addEdge( getVertex( flow, source ), getVertex( flow, sink ), ( (BaseFlow) flow ).getHolder() );
      }
    catch( IllegalArgumentException exception )
      {
      throw new CascadeException( "no loops allowed in cascade, flow: " + flow.getName() + ", source: " + source + ", sink: " + sink );
      }
    }

View Full Code Here

      {
      return typeClass.newInstance();
      }
    catch( Exception exception )
      {
      throw new CascadeException( "unable to instantiate class: " + Util.getTypeName( typeClass ) );
      }
    }

View Full Code Here

      {
      return Coercions.class.getClassLoader().loadClass( typeName );
      }
    catch( ClassNotFoundException exception )
      {
      throw new CascadeException( "unable to load class: " + typeName );
      }
    }

View Full Code Here

TOP

Related Classes of cascading.cascade.CascadeException

cascading.cascade.planner.FlowGraph

cascading.cascade.planner.TopologyGraph

cascading.flow.tez.stream.element.TezSourceStage

cascading.management.CascadingServices

cascading.tuple.coerce.Coercions

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.