How to use

Bucket

in

com.oberasoftware.jasdb.api.caching

public void shutdownCacheManager() {
  for(Bucket bucket : buckets.values()) {
    bucket.closeBucket();
  }
  
  buckets.clear();
}

@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);
    }
  }
}

@Override
public void removeRecord(UUIDKey documentId) throws JasDBStorageException {
  wrappedWriter.removeRecord(documentId);
  String cachingKey = storeName + "_" + documentId.toString();
  bucket.remove(cachingKey);
}

private RecordResult readRecordFromStore(String cachingKey, UUIDKey key) throws JasDBStorageException {
  log.debug("Cache miss for record: {}", key);
  RecordResult result = wrappedWriter.readRecord(key);
  if(!result.isRecordFound()) {
    bucket.put(cachingKey, new CachableRecord(result));
  }
  return result;
}

  private Bucket createOrGetBucket(String bucketName) throws CoreConfigException {
    if(!buckets.containsKey(bucketName)) {
      CacheConfig usedConfig = null;
      if(bucketConfigs.containsKey(bucketName)) {
        usedConfig = bucketConfigs.get(bucketName);
      } else {
        usedConfig = defaultConfig;
      }
      
      Bucket bucket;
      if(usedConfig.isEnabled()) {
         bucket = new CacheBucket(bucketName);
      } else {
        bucket = new DummyBucket();
      }
      bucket.configure(usedConfig);
      buckets.put(bucketName, bucket);
      return bucket;
    } else {
      return buckets.get(bucketName);
    }
  }
}

  @Override
  public void updateRecord(UUIDKey documentId, ClonableDataStream dataStream) throws JasDBStorageException {
    wrappedWriter.updateRecord(documentId, dataStream);

    String cachingKey = storeName + "_" + documentId.toString();
    bucket.remove(cachingKey);
  }
}