private void updateTableCache(TableName table, ListMultimap<String, Permission> tablePerms) {
    PermissionCache<TablePermission> cacheToUpdate = new PermissionCache<>();
    updateCache(tablePerms, cacheToUpdate);
    tableCache.put(table, cacheToUpdate);
    mtime.incrementAndGet();
  }
Updates the internal table permissions cache for specified table.
@param table      updated table name
@param tablePerms new table permissions
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AuthManager.java