/** {@inheritDoc} */
@Override
public <V extends VType> Query createQuery(
String channelName, Class<V> type, QueryParameters parameters) {
CacheConfig config = configMap.get(parameters.config);
if (config == null) config = configMap.get(Parameter.Default);
PVCache pvCache = (PVCache) cachedPVs.get(channelName);
if (pvCache == null) {
pvCache = new PVCacheImpl(channelName, config.getSources(), config.getStorage());
// TODO: calculate retrieval gap from statistics
((PVCacheImpl) pvCache).setRetrievalGap(config.getRetrievalGap());
pvCache.setStatisticsEnabled(statisticsEnabled);
cachedPVs.put(channelName, pvCache);
}
Query query = new QueryImpl(pvCache, config.getNbOfChunksPerQuery());
query.update(parameters);
return query;
}
/** {@inheritDoc} */
@Override
public void flush() {
for (PVCache pvCache : cachedPVs.values()) pvCache.flush();
}
/** {@inheritDoc} */
@Override
public void setStatisticsEnabled(boolean enabled) {
this.statisticsEnabled = enabled;
for (PVCache pvCache : cachedPVs.values()) pvCache.setStatisticsEnabled(statisticsEnabled);
}
