DagTaskCallback.java

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package se.kth.karamel.backend.dag;

/**
 * A callback that is set by DagNode into Task at the time of submit to receive status update.
 *
 * @author kamal
 */
public interface DagTaskCallback {

  public void queued();

  public void exists();

  public void started();

  public void succeed();

  public void failed(String reason);

  public void terminated();
  
  public void skipped();
}