Method print

fe/src/main/java/org/apache/impala/util/Graph.java:37–49

()

  public abstract IntIterator dstIter(int srcVid);

  public String print() {
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < numVertices(); ++i) {
      IntIterator dstIter = dstIter(i);
      if (!dstIter.hasNext()) continue;
      sb.append(i).append(" => ");
      while (dstIter.hasNext()) {
        sb.append(dstIter.next()).append(", ");
      }
      sb.append('\n');
    }
    return sb.toString();
  }

  /**
   * Helper function collecting all the indexes set in a bitset into an sorted array.