Examples of org.apache.flink.compiler.dag.WorksetNode

        final DeltaIterationBase<?, ?> enclosingIteration = holder.getContainingWorksetIteration();
        final WorksetIterationNode containingIterationNode =
              (WorksetIterationNode) this.parent.con2node.get(enclosingIteration);
        
        // catch this for the recursive translation of step functions
        WorksetNode p = new WorksetNode(holder, containingIterationNode);
        p.setDegreeOfParallelism(containingIterationNode.getDegreeOfParallelism());
        n = p;
      }
      else if (c instanceof SolutionSetPlaceHolder) {
        if (this.parent == null) {
          throw new InvalidProgramException("It is currently not supported to create data sinks inside iterations.");
        }
        
        final SolutionSetPlaceHolder<?> holder = (SolutionSetPlaceHolder<?>) c;
        final DeltaIterationBase<?, ?> enclosingIteration = holder.getContainingWorksetIteration();
        final WorksetIterationNode containingIterationNode =
              (WorksetIterationNode) this.parent.con2node.get(enclosingIteration);
        
        // catch this for the recursive translation of step functions
        SolutionSetNode p = new SolutionSetNode(holder, containingIterationNode);
        p.setDegreeOfParallelism(containingIterationNode.getDegreeOfParallelism());
        n = p;
      }
      else {
        throw new IllegalArgumentException("Unknown operator type: " + c);
      }

        
        // descend from the solution set delta. check that it depends on both the workset
        // and the solution set. If it does depend on both, this descend should create both nodes
        iter.getSolutionSetDelta().accept(recursiveCreator);
        
        final WorksetNode worksetNode = (WorksetNode) recursiveCreator.con2node.get(iter.getWorkset());
        
        if (worksetNode == null) {
          throw new CompilerException("In the given program, the solution set delta does not depend on the workset. This is a prerequisite in delta iterations.");
        }

Examples of org.apache.flink.compiler.dag.WorksetNode

Related Classes of org.apache.flink.compiler.dag.WorksetNode