private void createQueryInterceptorIfNeeded(
ComponentRegistry cr, Configuration cfg, SearchFactoryIntegrator searchFactory) {
QueryInterceptor queryInterceptor = cr.getComponent(QueryInterceptor.class);
if (queryInterceptor == null) {
queryInterceptor = buildQueryInterceptor(cfg, searchFactory);
// Interceptor registration not needed, core configuration handling
// already does it for all custom interceptors - UNLESS the InterceptorChain already exists in
// the component registry!
InterceptorChain ic = cr.getComponent(InterceptorChain.class);
ConfigurationBuilder builder = new ConfigurationBuilder().read(cfg);
InterceptorConfigurationBuilder interceptorBuilder =
builder.customInterceptors().addInterceptor();
interceptorBuilder.interceptor(queryInterceptor);
if (!cfg.transaction().transactionMode().isTransactional()) {
if (ic != null)
ic.addInterceptorAfter(queryInterceptor, NonTransactionalLockingInterceptor.class);
interceptorBuilder.after(NonTransactionalLockingInterceptor.class);
} else if (cfg.transaction().lockingMode() == LockingMode.OPTIMISTIC) {
if (ic != null)
ic.addInterceptorAfter(queryInterceptor, OptimisticLockingInterceptor.class);
interceptorBuilder.after(OptimisticLockingInterceptor.class);
} else {
if (ic != null)
ic.addInterceptorAfter(queryInterceptor, PessimisticLockingInterceptor.class);
interceptorBuilder.after(PessimisticLockingInterceptor.class);
}
if (ic != null) {
cr.registerComponent(queryInterceptor, QueryInterceptor.class);
cr.registerComponent(queryInterceptor, queryInterceptor.getClass().getName(), true);
}
cfg.customInterceptors().interceptors(builder.build().customInterceptors().interceptors());
}
}
private void wipeExistingIndexes() {
QueryInterceptor queryInterceptor = ComponentRegistryUtils.getQueryInterceptor(cache);
queryInterceptor.purgeAllIndexes();
}