// dot -Tpdf JobsEngineStates.dot -o JobsEngineStates.pdf

digraph G
{
  rankdir="LR";
  init [shape=point];
  failure, success [shape=doublecircle];

  // Internal transitions
  init -> pending;
  pending -> running;
  running -> success;
  running -> failure;
  running -> retry;
  retry -> pending [label="timeout"];

  // External actions
  failure -> pending  [label="Resubmit()" fontcolor="red"];
  paused -> pending  [label="Resume()" fontcolor="red"];
  pending -> paused  [label="Pause()" fontcolor="red"];
  retry -> paused  [label="Pause()" fontcolor="red"];
  running -> paused  [label="Pause()" fontcolor="red"];
 }