package eu.dnetlib.index.action;

/**
 * Blackboard actions.
 *
 * @author claudio
 */
public enum IndexAction {

	CREATE,
	/**
	 * Action to feed an index.
	 */
	FEED,
	/**
	 * Action to delete an index.
	 */
	DELETE,
	/**
	 * Action to delete a subset of documents.
	 */
	DELETE_BY_QUERY,
	/**
	 * Action to identify the index service.
	 */
	IDENTIFY,

	/**
	 * Action to refresh the index schema.
	 */
	REFRESH_SCHEMA
}
