# Uses of Annotation Interface
org.apache.storm.validation.ConfigValidationAnnotations.CustomValidator

Packages that use ConfigValidationAnnotations.CustomValidator
Package
Description
org.apache.storm
org.apache.storm.hdfs.spout

- ## Uses of ConfigValidationAnnotations.CustomValidator in org.apache.storm

  Fields in org.apache.storm with annotations of type ConfigValidationAnnotations.CustomValidator
  Modifier and Type
  Field
  Description
  `static final String`
  Config.`PACEMAKER_AUTH_METHOD`
  This should be one of "DIGEST", "KERBEROS", or "NONE" Determines the mode of authentication the pacemaker server and client use.
  `static final String`
  Config.`TOPOLOGY_BLOBSTORE_MAP`
  A map with blobstore keys mapped to each filename the worker will have access to in the launch directory to the blob by local file name, uncompress flag, and if the worker should restart when the blob is updated.

- ## Uses of ConfigValidationAnnotations.CustomValidator in org.apache.storm.hdfs.spout

  Fields in org.apache.storm.hdfs.spout with annotations of type ConfigValidationAnnotations.CustomValidator
  Modifier and Type
  Field
  Description
  `static final String`
  Configs.`READER_TYPE`
  Deprecated.
  please use `HdfsSpout.setReaderType(String)`