public DataSet showPipePlugins() {
    return new PipePluginTableResp(
        new TSStatus(TSStatusCode.SUCCESS_STATUS.getStatusCode()),
        StreamSupport.stream(pipePluginMetaKeeper.getAllPipePluginMeta().spliterator(), false)
            .collect(Collectors.toList()),
        pipePluginMetaKeeper.getPipePluginNameToVisibilityMap());
  }
@return true if the pipe plugin is not created and the isSetIfExistsCondition is true, false
    otherwise
@throws PipeException if the pipe plugin is not created and the isSetIfExistsCondition is false
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/persistence/pipe/PipePluginInfo.java