public static long[] getRequestStage(String actionId) {
    String[] fields = actionId.split("-");
    long[] requestStageIds = new long[2];
    requestStageIds[0] = Long.parseLong(fields[0]);
    requestStageIds[1] = Long.parseLong(fields[1]);
    return requestStageIds;
  }
Even though this map is populated systematically, we still need this map
since components like Atlas Client that are missing from this map
and cleint components are handled differently
ambari-server/src/main/java/org/apache/ambari/server/utils/StageUtils.java