How to use

getSingleRootOfStepFunction

method

in

org.apache.flink.optimizer.dag.BulkIterationNode

@Override
public void computeUnclosedBranchStack() {
  if (this.openBranches != null) {
    return;
  }
  // the resulting branches are those of the step function
  // because the BulkPartialSolution takes the input's branches
  addClosedBranches(getSingleRootOfStepFunction().closedBranchingNodes);
  List<UnclosedBranchDescriptor> result = getSingleRootOfStepFunction().openBranches;
  this.openBranches = (result == null || result.isEmpty()) ? Collections.<UnclosedBranchDescriptor>emptyList() : result;
}

@Override
public void computeUnclosedBranchStack() {
  if (this.openBranches != null) {
    return;
  }
  // the resulting branches are those of the step function
  // because the BulkPartialSolution takes the input's branches
  addClosedBranches(getSingleRootOfStepFunction().closedBranchingNodes);
  List<UnclosedBranchDescriptor> result = getSingleRootOfStepFunction().openBranches;
  this.openBranches = (result == null || result.isEmpty()) ? Collections.<UnclosedBranchDescriptor>emptyList() : result;
}

@Override
public void computeUnclosedBranchStack() {
  if (this.openBranches != null) {
    return;
  }
  // the resulting branches are those of the step function
  // because the BulkPartialSolution takes the input's branches
  addClosedBranches(getSingleRootOfStepFunction().closedBranchingNodes);
  List<UnclosedBranchDescriptor> result = getSingleRootOfStepFunction().openBranches;
  this.openBranches = (result == null || result.isEmpty()) ? Collections.<UnclosedBranchDescriptor>emptyList() : result;
}

@Override
public void computeUnclosedBranchStack() {
  if (this.openBranches != null) {
    return;
  }
  // the resulting branches are those of the step function
  // because the BulkPartialSolution takes the input's branches
  addClosedBranches(getSingleRootOfStepFunction().closedBranchingNodes);
  List<UnclosedBranchDescriptor> result = getSingleRootOfStepFunction().openBranches;
  this.openBranches = (result == null || result.isEmpty()) ? Collections.<UnclosedBranchDescriptor>emptyList() : result;
}

@Override
public void computeUnclosedBranchStack() {
  if (this.openBranches != null) {
    return;
  }
  // the resulting branches are those of the step function
  // because the BulkPartialSolution takes the input's branches
  addClosedBranches(getSingleRootOfStepFunction().closedBranchingNodes);
  List<UnclosedBranchDescriptor> result = getSingleRootOfStepFunction().openBranches;
  this.openBranches = (result == null || result.isEmpty()) ? Collections.<UnclosedBranchDescriptor>emptyList() : result;
}