/**
* Copies the content of the current CMR buffer to the Storage.
*
* @param storageData Storage to copy data to.
* @param platformIdents List of agent IDs.
* @param dataProcessors Processors that will be used for data writing.
* @param autoFinalize If the storage where action is performed should be auto-finalized after the
* write.
* @throws BusinessException If storage is used as a recording storage.
* @throws SerializationException If storage needs to be created, and serialization fails.
* @throws IOException If IO exception occurs.
*/
public void copyBufferToStorage(
StorageData storageData,
List<Long> platformIdents,
Collection<AbstractDataProcessor> dataProcessors,
boolean autoFinalize)
throws BusinessException, IOException, SerializationException {
if (!isStorageExisting(storageData)) {
this.createStorage(storageData);
}
StorageData local = getLocalStorageDataObject(storageData);
if (!isStorageOpen(local)) {
this.openStorage(local);
}
DefaultData oldestBufferElement = buffer.getOldestElement();
// only copy if we have smth in the buffer
if (null != oldestBufferElement) {
// oldest date is the buffer oldest date, we don't include data from before
Date fromDate = new Date(oldestBufferElement.getTimeStamp().getTime());
Date toDate = null;
// check if we have the time-frame limit
for (AbstractDataProcessor dataProcessor : dataProcessors) {
if (dataProcessor instanceof TimeFrameDataProcessor) {
TimeFrameDataProcessor timeFrameDataProcessor = (TimeFrameDataProcessor) dataProcessor;
// update dates
if (timeFrameDataProcessor.getFromDate().after(fromDate)) {
fromDate = timeFrameDataProcessor.getFromDate();
}
toDate = timeFrameDataProcessor.getToDate();
break;
}
}
for (Long platformId : platformIdents) {
List<DefaultData> toWriteList =
storageDataDao.getAllDefaultDataForAgent(platformId.longValue(), fromDate, toDate);
this.writeToStorage(local, toWriteList, dataProcessors, true);
}
}
if (autoFinalize) {
this.closeStorage(local);
}
updateExistingStorageSize(local);
}
/**
* Copies set of template data to storage. The storage does not have to be opened before action
* can be executed (storage will be created/opened first in this case)
*
* @param storageData {@link StorageData} to copy to.
* @param elementIds IDs of the elements to be saved.
* @param platformIdent Platform ident elements belong to.
* @param dataProcessors Processors to process the data. Can be null, then the data is only copied
* with no processing.
* @param autoFinalize If the storage where action is performed should be auto-finalized after the
* write.
* @throws IOException If {@link IOException} occurs.
* @throws SerializationException If serialization fails when storage needs to be created/opened.
* @throws BusinessException If {@link BusinessException} occurs.
*/
public void copyDataToStorage(
StorageData storageData,
Collection<Long> elementIds,
long platformIdent,
Collection<AbstractDataProcessor> dataProcessors,
boolean autoFinalize)
throws IOException, SerializationException, BusinessException {
if (!isStorageExisting(storageData)) {
this.createStorage(storageData);
}
StorageData local = getLocalStorageDataObject(storageData);
if (!isStorageOpen(local)) {
this.openStorage(local);
}
List<DefaultData> toWriteList = storageDataDao.getDataFromIdList(elementIds, platformIdent);
this.writeToStorage(local, toWriteList, dataProcessors, true);
if (autoFinalize) {
this.closeStorage(local);
}
updateExistingStorageSize(local);
}
/**
* Updates the size of each existing storage, if it changed.
*
* <p>This method is called from a Spring configured job.
*
* @throws IOException If {@link IOException} happened during operation.
* @throws SerializationException If serialization failed.
*/
@Scheduled(fixedRate = UPDATE_RATE)
protected void updateExistingStoragesSize() throws IOException, SerializationException {
for (StorageData storageData : existingStoragesSet) {
updateExistingStorageSize(storageData);
}
}
