void setLogSearchDataRetrievalService(LogSearchDataRetrievalService logSearchDataRetrievalService) {
    this.logSearchDataRetrievalService = logSearchDataRetrievalService;
  }
Get the relevant cluster's resource ID.

@param clusterName a cluster name
@return a resource ID or <code>null</code> if the cluster is not found
ambari-server/src/main/java/org/apache/ambari/server/controller/logging/LoggingSearchPropertyProvider.java