private Flow executeFromDropOnConfigNodes(ConfigNodeProcedureEnv env) {
    LOGGER.info("DropPipePluginProcedure: executeFromDropOnConfigNodes({})", pluginName);

    try {
      env.getConfigManager().getConsensusManager().write(new DropPipePluginPlan(pluginName));
    } catch (ConsensusException e) {
      LOGGER.warn("Failed in the write API executing the consensus layer due to: ", e);
    }

    setNextState(DropPipePluginState.UNLOCK);
    return Flow.HAS_MORE_STATE;
  }
This class extends {@link AbstractNodeProcedure} to make sure that when a {@link
DropPipePluginProcedure} is executed, the {@link AddConfigNodeProcedure}, {@link
RemoveConfigNodeProcedure} or {@link RemoveDataNodesProcedure} will not be executed at the same
time.
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/impl/pipe/plugin/DropPipePluginProcedure.java