How to use

containsItem

method

in

com.oberasoftware.jasdb.api.caching.Bucket

@Override
public void writeRecord(UUIDKey documentId, ClonableDataStream dataStream) throws JasDBStorageException {
  wrappedWriter.writeRecord(documentId, dataStream);
  String cachingKey = storeName + "_" + documentId.toString();
  if(bucket.containsItem(cachingKey)) {
    bucket.remove(cachingKey);
  }
}

@Override
public RecordResult readRecord(UUIDKey documentId) throws JasDBStorageException {
  String cachingKey = storeName + "_" + documentId.toString();
  if(!bucket.containsItem(cachingKey)) {
    return readRecordFromStore(cachingKey, documentId);
  } else {
    log.debug("Cache hit for record: {} key: {}", documentId, cachingKey);
    CachableRecord cachedRecord = (CachableRecord) bucket.getItem(cachingKey);
    if(cachedRecord != null) {
      return cachedRecord.getResult();
    } else {
      return readRecordFromStore(cachingKey, documentId);
    }
  }
}