TaskCallback.java

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package se.kth.karamel.backend.running.model.tasks;

/**
 * A callback that Task gives to TaskSubmitter to receive updates about execution status. 
 * 
 * @author kamal
 */
public interface TaskCallback {
  public void queued();
  public void exists();
  public void started();
  public void succeed();
  public void failed(String reason);
  public void skipped();
  public void retried();
}