Package org.apache.storm

# Interface ICredentialsListener

public interface ICredentialsListener
Allows a bolt or a spout to be informed when the credentials of the topology have changed.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `setCredentials(Map<String,String> credentials)`
  Called when the credentials of a topology have changed.

- ## Method Details

  - ### setCredentials

    void setCredentials(Map<String,String> credentials)
    Called when the credentials of a topology have changed.
    Parameters:
      `credentials` - the new credentials, could be null.