How to use

getNumberIdCacheSize

method

in

com.haulmont.cuba.core.global.GlobalConfig

protected boolean useIdCache() {
  return config.getNumberIdCacheSize() != 0 && cached;
}

  public synchronized long getNext() {
    if (!useIdCache()) {
      return numberIdSequence.createLongId(entityName, sequenceName);
    } else {
      long next = ++counter;
      if (next > sequenceValue + config.getNumberIdCacheSize()) {
        createCachedCounter();
        next = ++counter;
      }
      return next;
    }
  }
}

@Override
public Long createCachedLongId(String entityName, String sequenceName) {
  Sequence sequence = Sequence.withName(getSequenceName(entityName, sequenceName))
      .setStore(getDataStore(entityName))
      .setStartValue(0)
      .setIncrement(config.getNumberIdCacheSize());
  return sequences.createNextValue(sequence);
}