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); } }