How to use

getInitialWorkset

method

in

org.apache.flink.api.common.operators.base.DeltaIterationBase

@SuppressWarnings("unchecked")
private <T> List<T> executeDeltaIteration(DeltaIterationBase<?, ?> iteration) throws Exception {
  Operator<?> solutionInput = iteration.getInitialSolutionSet();
  Operator<?> worksetInput = iteration.getInitialWorkset();
  if (solutionInput == null) {
    throw new InvalidProgramException("The delta iteration " + iteration.getName() + " has no initial solution set.");

@SuppressWarnings("unchecked")
private <T> List<T> executeDeltaIteration(DeltaIterationBase<?, ?> iteration) throws Exception {
  Operator<?> solutionInput = iteration.getInitialSolutionSet();
  Operator<?> worksetInput = iteration.getInitialWorkset();
  if (solutionInput == null) {
    throw new InvalidProgramException("The delta iteration " + iteration.getName() + " has no initial solution set.");

@SuppressWarnings("unchecked")
private <T> List<T> executeDeltaIteration(DeltaIterationBase<?, ?> iteration) throws Exception {
  Operator<?> solutionInput = iteration.getInitialSolutionSet();
  Operator<?> worksetInput = iteration.getInitialWorkset();
  if (solutionInput == null) {
    throw new InvalidProgramException("The delta iteration " + iteration.getName() + " has no initial solution set.");