/**
* Precomputes a template query if it is not already precomputed, returning whether precomputing
* was necessary.
*
* @param t the TemplateQuery to precompute
* @return true if the template was not already precomputed
* @throws ObjectStoreException if there is a problem precomputing
*/
public boolean precomputeTemplate(TemplateQuery t) throws ObjectStoreException {
List<QueryNode> indexes = new ArrayList<QueryNode>();
Query q = TemplatePrecomputeHelper.getPrecomputeQuery(t, indexes);
ObjectStoreInterMineImpl osimi = (ObjectStoreInterMineImpl) os;
if (!osimi.isPrecomputed(q, "template")) {
osimi.precompute(q, indexes, "template");
return true;
}
return false;
}
/**
* Read the UTRs collection of MRNA then set the fivePrimeUTR and threePrimeUTR fields with the
* corresponding UTRs.
*
* @throws Exception if anything goes wrong
*/
public void createUtrRefs() throws Exception {
long startTime = System.currentTimeMillis();
Query q = new Query();
q.setDistinct(false);
QueryClass qcMRNA = new QueryClass(model.getClassDescriptorByName("MRNA").getType());
q.addFrom(qcMRNA);
q.addToSelect(qcMRNA);
q.addToOrderBy(qcMRNA);
QueryClass qcUTR = new QueryClass(model.getClassDescriptorByName("UTR").getType());
q.addFrom(qcUTR);
q.addToSelect(qcUTR);
q.addToOrderBy(qcUTR);
QueryCollectionReference mrnaUtrsRef = new QueryCollectionReference(qcMRNA, "UTRs");
ContainsConstraint mrnaUtrsConstraint =
new ContainsConstraint(mrnaUtrsRef, ConstraintOp.CONTAINS, qcUTR);
QueryObjectReference fivePrimeRef = new QueryObjectReference(qcMRNA, "fivePrimeUTR");
ContainsConstraint fivePrimeNullConstraint =
new ContainsConstraint(fivePrimeRef, ConstraintOp.IS_NULL);
QueryObjectReference threePrimeRef = new QueryObjectReference(qcMRNA, "threePrimeUTR");
ContainsConstraint threePrimeNullConstraint =
new ContainsConstraint(threePrimeRef, ConstraintOp.IS_NULL);
ConstraintSet cs = new ConstraintSet(ConstraintOp.AND);
cs.addConstraint(mrnaUtrsConstraint);
cs.addConstraint(fivePrimeNullConstraint);
cs.addConstraint(threePrimeNullConstraint);
q.setConstraint(cs);
ObjectStore os = osw.getObjectStore();
((ObjectStoreInterMineImpl) os).precompute(q, Constants.PRECOMPUTE_CATEGORY);
Results res = os.execute(q, 500, true, true, true);
int count = 0;
InterMineObject lastMRNA = null;
InterMineObject fivePrimeUTR = null;
InterMineObject threePrimeUTR = null;
osw.beginTransaction();
Class<? extends FastPathObject> fivePrimeUTRCls =
model.getClassDescriptorByName("FivePrimeUTR").getType();
Iterator<?> resIter = res.iterator();
while (resIter.hasNext()) {
ResultsRow<?> rr = (ResultsRow<?>) resIter.next();
InterMineObject mrna = (InterMineObject) rr.get(0);
InterMineObject utr = (InterMineObject) rr.get(1);
if (lastMRNA != null && !mrna.getId().equals(lastMRNA.getId())) {
// clone so we don't change the ObjectStore cache
InterMineObject tempMRNA = PostProcessUtil.cloneInterMineObject(lastMRNA);
if (fivePrimeUTR != null) {
tempMRNA.setFieldValue("fivePrimeUTR", fivePrimeUTR);
fivePrimeUTR = null;
}
if (threePrimeUTR != null) {
tempMRNA.setFieldValue("threePrimeUTR", threePrimeUTR);
threePrimeUTR = null;
}
osw.store(tempMRNA);
count++;
}
if (DynamicUtil.isInstance(utr, fivePrimeUTRCls)) {
fivePrimeUTR = utr;
} else {
threePrimeUTR = utr;
}
lastMRNA = mrna;
}
if (lastMRNA != null) {
// clone so we don't change the ObjectStore cache
InterMineObject tempMRNA = PostProcessUtil.cloneInterMineObject(lastMRNA);
tempMRNA.setFieldValue("fivePrimeUTR", fivePrimeUTR);
tempMRNA.setFieldValue("threePrimeUTR", threePrimeUTR);
osw.store(tempMRNA);
count++;
}
LOG.info(
"Stored MRNA "
+ count
+ " times ("
+ count * 2
+ " fields set)"
+ " - took "
+ (System.currentTimeMillis() - startTime)
+ " ms.");
osw.commitTransaction();
// now ANALYSE tables relating to class that has been altered - may be rows added
// to indirection tables
if (osw instanceof ObjectStoreWriterInterMineImpl) {
ClassDescriptor cld = model.getClassDescriptorByName("MRNA");
DatabaseUtil.analyse(((ObjectStoreWriterInterMineImpl) osw).getDatabase(), cld, false);
}
}