Package org.hive2hive.core.processes.framework.exceptions

Examples of org.hive2hive.core.processes.framework.exceptions.InvalidProcessStateException

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  @Override
  public IProcessComponent start() throws InvalidProcessStateException {
    logger.debug("Executing '{}'.", this.getClass().getSimpleName());

    if (state != ProcessState.READY) {
      throw new InvalidProcessStateException(state);
    }
    state = ProcessState.RUNNING;
    isRollbacking = false;

    try {
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  }

  @Override
  public void pause() throws InvalidProcessStateException {
    if (state != ProcessState.RUNNING && state != ProcessState.ROLLBACKING) {
      throw new InvalidProcessStateException(state);
    }
    state = ProcessState.PAUSED;
    doPause();
  }
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  }

  @Override
  public void resume() throws InvalidProcessStateException {
    if (state != ProcessState.PAUSED) {
      throw new InvalidProcessStateException(state);
    }
    // TODO don't distinguish between running and rollback state, each component should be able to decide
    // itself (decorators must implement both methods but cannot decide, they can just forward resume())
    if (!isRollbacking) {
      state = ProcessState.RUNNING;
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  }

  @Override
  public void cancel(RollbackReason reason) throws InvalidProcessStateException {
    if (state != ProcessState.RUNNING && state != ProcessState.PAUSED && state != ProcessState.SUCCEEDED) {
      throw new InvalidProcessStateException(state);
    }

    // inform parent (if exists and not informed yet)
    if (parent != null && parent.getState() != ProcessState.ROLLBACKING) {
      getParent().cancel(reason);
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Related Classes of org.hive2hive.core.processes.framework.exceptions.InvalidProcessStateException

  • org.hive2hive.core.processes.framework.abstracts.ProcessComponent
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