private void createConstraintRule(UniquenessConstraint constraint) {
// TODO: Do not create duplicate index
SchemaStore schemaStore = getSchemaStore();
long indexRuleId = schemaStore.nextId();
long constraintRuleId = schemaStore.nextId();
IndexRule indexRule =
IndexRule.constraintIndexRule(
indexRuleId,
constraint.label(),
constraint.propertyKeyId(),
this.schemaIndexProviders.getDefaultProvider().getProviderDescriptor(),
constraintRuleId);
UniquenessConstraintRule constraintRule =
UniquenessConstraintRule.uniquenessConstraintRule(
constraintRuleId, constraint.label(), constraint.propertyKeyId(), indexRuleId);
for (DynamicRecord record : schemaStore.allocateFrom(constraintRule)) {
schemaStore.updateRecord(record);
}
schemaCache.addSchemaRule(constraintRule);
for (DynamicRecord record : schemaStore.allocateFrom(indexRule)) {
schemaStore.updateRecord(record);
}
schemaCache.addSchemaRule(indexRule);
labelsTouched = true;
recordAccess.commit();
}
private IndexRule[] getIndexesNeedingPopulation() {
List<IndexRule> indexesNeedingPopulation = new ArrayList<>();
for (SchemaRule rule : schemaCache.schemaRules()) {
if (rule.getKind().isIndex()) {
IndexRule indexRule = (IndexRule) rule;
SchemaIndexProvider provider =
schemaIndexProviders.apply(indexRule.getProviderDescriptor());
if (provider.getInitialState(indexRule.getId()) != InternalIndexState.FAILED) {
indexesNeedingPopulation.add(indexRule);
}
}
}
return indexesNeedingPopulation.toArray(new IndexRule[indexesNeedingPopulation.size()]);
}
private void createIndexRule(Label label, String propertyKey) {
// TODO: Do not create duplicate index
SchemaStore schemaStore = getSchemaStore();
IndexRule schemaRule =
IndexRule.indexRule(
schemaStore.nextId(),
getOrCreateLabelId(label.name()),
getOrCreatePropertyKeyId(propertyKey),
this.schemaIndexProviders.getDefaultProvider().getProviderDescriptor());
for (DynamicRecord record : schemaStore.allocateFrom(schemaRule)) {
schemaStore.updateRecord(record);
}
schemaCache.addSchemaRule(schemaRule);
}
private void loadSchemaCache() {
schemaCache.clear();
for (SchemaRule schemaRule : loop(neoStore.getSchemaStore().loadAllSchemaRules())) {
schemaCache.addSchemaRule(schemaRule);
}
}