static int getPeriod(Configuration conf) {
    return conf.getInt(SNAPSHOT_QUOTA_CHORE_PERIOD_KEY, SNAPSHOT_QUOTA_CHORE_PERIOD_DEFAULT);
  }
Extracts the period for the chore from the configuration.
@param conf The configuration object.
@return The configured chore period or the default value.
hbase-server/src/main/java/org/apache/hadoop/hbase/quotas/SnapshotQuotaObserverChore.java