@Override
    public String getOutput() {
      if (output != null) {
        return output;
      }

      String processResponse = getProcessResponse(process.getInputStream());

      if (!isRunning()) {
        output = processResponse;
      }

      return processResponse;
    }
Provider module used to install PropertyProviders required for ambari-scom.
contrib/ambari-scom/ambari-scom-server/src/main/java/org/apache/ambari/scom/SQLProviderModule.java