/**
* Calls ObjectStore.releaseGoFaster() if this object wraps a Results object from an
* ObjectStoreInterMineImpl.
*
* @throws ObjectStoreException if ObjectStoreInterMineImpl.releaseGoFaster() throws the exception
*/
public synchronized void releaseGoFaster() throws ObjectStoreException {
goingFaster--;
if (goingFaster == 0) {
ObjectStore os = osResults.getObjectStore();
if (os instanceof ObjectStoreInterMineImpl) {
((ObjectStoreInterMineImpl) os).releaseGoFaster(osResults.getQuery());
}
}
}
/**
* Calls ObjectStore.goFaster() if this object wraps a Results object from an
* ObjectStoreInterMineImpl.
*
* @throws ObjectStoreException if ObjectStoreInterMineImpl.goFaster() throws the exception
*/
public synchronized void goFaster() throws ObjectStoreException {
goingFaster++;
if (goingFaster == 1) {
osResults = changeResultBatchSize(osResults, BIG_BATCH_SIZE);
ObjectStore os = osResults.getObjectStore();
if (os instanceof ObjectStoreInterMineImpl) {
((ObjectStoreInterMineImpl) os).goFaster(osResults.getQuery());
}
}
}
/**
* Returns the ObjectStore's maximum allowable offset.
*
* @return an int
*/
public int getMaxRetrievableIndex() {
return osResults.getObjectStore().getMaxOffset();
}
/**
* Make a copy of a Results object, but with a different batch size.
*
* @param oldResults the original Results objects
* @param newBatchSize the new batch size
* @return a new Results object with a new batch size
*/
private Results changeResultBatchSize(Results oldResults, int newBatchSize) {
Results newResults =
oldResults.getObjectStore().execute(oldResults.getQuery(), newBatchSize, true, true, true);
return newResults;
}
