private static void prepatePackageData(PackageVersion version, List<Instance> members) {
LOG.info("Preparing Package Data file for package '" + version);
String jarName = JarUtils.getPackagePath(version, false);
// Prepare jar for this package version
DataStore dataStore = InvocationContext.get().getDataStore();
try (GZIPOutputStream out = new GZIPOutputStream(new FileOutputStream(jarName))) {
Kryo kryo = new Kryo();
Output output = new Output(out);
// Write Package Members
List<Instance> collect = members.stream().collect(Collectors.toList());
long id = version.getId();
SerializationUtil.writeInstances(kryo, output, collect);
// Write QueryPlans
List<ReplicationSQLQueryPlan> qPlans = dataStore.getAllQueryPlansByPackageVersion(id);
output.writeInt(qPlans.size());
qPlans.forEach(m -> m.write(kryo, output));
// Write ModelHierarchyInfos
List<ModelHierarchyInfo> mHierarchies = dataStore.getAllModelHierachyInfoByPackageVersion(id);
output.writeInt(mHierarchies.size());
mHierarchies.forEach(
m -> {
output.writeInt(m.getParent());
output.writeInt(m.getSubModel());
});
// Write ClassHierarchy infos
List<ClassHierarchyInfo> clsHierarchies =
dataStore.getAllClassHierachyInfoByPackageVersion(id);
output.writeInt(clsHierarchies.size());
clsHierarchies.forEach(
m -> {
output.writeString(m.getCls());
output.writeString(m.getSubClass());
});
output.close();
} catch (Exception e) {
LOG.info("Package Data not prepared for " + jarName);
throw new RuntimeException(e);
}
}
@Override
public void commit() {
if (isDisable) {
return;
}
InvocationContext context = InvocationContext.get();
// Here we have to prepare Output data for this transaction.
ChangesTracker tracker = context.getDbChanges();
// Save only ids for all added instances(including children to delete it
// while reverting)
List<Instance> added = tracker.getAdded();
// Get only changes for updated instances
Set<Instance> updated = new HashSet<Instance>();
List<Instance> changes = tracker.getUpdated();
changes = filterChild(changes);
changes.forEach(
u ->
updated.add(
getChanges(
u,
i -> {
Instance old = tracker.getOld(i.getId());
if (old != null) {
return old;
}
return context.getDatabase().load(i.getId(), false);
},
false)));
// Save complete instances for all deleted instances
Set<Instance> deleted = new HashSet<Instance>();
List<Instance> deletedObjs = filterChild(tracker.getDeleted());
deletedObjs.forEach(d -> deleted.add(tracker.getOld(d.getId())));
TxOutputDataFull full = new TxOutputDataFull();
full.setAdded(added);
full.setUpdated(updated);
full.setDeleted(deleted);
full.setAddedModelHierachy(addedModelHierarchies);
full.setRemovedModelHierachy(deletedModelHierarchies);
full.setAddedClassHierachy(addedClassHierarchies);
full.setRemovedClassHierachy(deletedClassHierarchies);
full.setAddedQueryPlans(insertedQueryPlans);
full.setUpdatedQueryPlans(updateQueryPlans);
full.setDeletedQueryPlans(deletedQueryPlans);
full.setCreatedShares(
sharesCreated.stream().map(s -> s.getInstance()).collect(Collectors.toSet()));
full.setDeletedShares(sharesDeleted);
byte[] output = null;
byte[] input = null;
try {
output = SerializationUtil.kryoSerialize(full);
MutableLong initialId = new MutableLong(1L);
inputs.forEach(i -> allocateDuplicateId(i, initialId));
input = SerializationUtil.kryoSerializeInstances(inputs);
} catch (Exception e) {
// TODO
}
// Preparing createdPrefixBitset
BitSet created = new BitSet();
added.forEach(i -> created.set(i._type()));
// Save it in database
TxData data = new TxData();
data.setInputs(input);
data.setAllocatedIds(allocatedIds);
data.setOutput(output);
data.setType(isDelete ? TxData.DELETE : TxData.UPSERT);
data.setCreatedPrefixes(created);
data.setFullOutput(full);
data.setTxDone(new Timestamp(new Date().getTime()));
data.setServerId(context.getServerId());
data.setTxDoneBy(context.getUserId());
this.txdata = data;
}