- Flux.fromIterable(applicationConfig.getRicConfigs()) //
- .map(ricConfig -> new Ric(ricConfig)) //
- .doOnNext(ric -> logger.debug("Handling ric: {}", ric.getConfig().name())) //
- .flatMap(this::addPolicyTypesForRic) //
- .flatMap(this::deletePoliciesForRic) //
- .doOnNext(rics::put) //
- .subscribe();
- }
-
- private Mono<Ric> addPolicyTypesForRic(Ric ric) {
- a1Client.getPolicyTypeIdentities(ric.getConfig().baseUrl()) //
- .doOnNext(typeId -> logger.debug("For ric: {}, handling type: {}", ric.getConfig().name(), typeId))
- .flatMap((policyTypeId) -> addTypeToRepo(ric, policyTypeId)) //
- .flatMap(type -> addTypeToRic(ric, type)) //
- .subscribe(null, cause -> setRicToNotReachable(ric, cause), () -> setRicToActive(ric));
- return Mono.just(ric);
- }
-
- private Mono<PolicyType> addTypeToRepo(Ric ric, String policyTypeId) {
- if (policyTypes.contains(policyTypeId)) {
- try {
- return Mono.just(policyTypes.getType(policyTypeId));
- } catch (ServiceException e) {
- return Mono.error(e);
- }
- }
- return a1Client.getPolicyType(ric.getConfig().baseUrl(), policyTypeId) //
- .flatMap(schema -> createPolicyType(policyTypeId, schema));
- }
-
- private Mono<PolicyType> createPolicyType(String policyTypeId, String schema) {
- PolicyType pt = ImmutablePolicyType.builder().name(policyTypeId).schema(schema).build();
- policyTypes.put(pt);
- return Mono.just(pt);
- }
-
- private Mono<PolicyType> addTypeToRic(Ric ric, PolicyType policyType) {
- ric.addSupportedPolicyType(policyType);
- return Mono.just(policyType);
- }
-
- private Mono<Ric> deletePoliciesForRic(Ric ric) {
- if (!Ric.RicState.NOT_REACHABLE.equals(ric.state())) {
- a1Client.getPolicyIdentities(ric.getConfig().baseUrl()) //
- .doOnNext(
- policyId -> logger.debug("Deleting policy: {}, for ric: {}", policyId, ric.getConfig().name()))
- .flatMap(policyId -> a1Client.deletePolicy(ric.getConfig().baseUrl(), policyId)) //
- .subscribe(null, cause -> setRicToNotReachable(ric, cause), null);
- }
-
- return Mono.just(ric);
- }
-
- private void setRicToNotReachable(Ric ric, Throwable t) {
- ric.setState(Ric.RicState.NOT_REACHABLE);
- logger.info("Unable to connect to ric {}. Cause: {}", ric.name(), t.getMessage());
- }
-
- private void setRicToActive(Ric ric) {
- ric.setState(RicState.ACTIVE);