.concurrencyLevel(4)
.maximumSize(1000000l)
.expireAfterWrite(5, TimeUnit.MINUTES)
.build();
accountDao = new LevelDBAccountDao(db);
alertDao = new LevelDBAlertDao(db);
alertRecipientDao = new LevelDBAlertRecipientDao(db);
groupedStatisticsDao = new LevelDBGroupedStatisticsDao(db);
liveStatisticsDao = new LevelDBLiveStatisticsDao(db, metricHourCache);
treeMenuDao = new LevelDBTreeMenuDao(db);