package org.oransc.policyagent.tasks;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-
import org.oransc.policyagent.clients.A1Client;
import org.oransc.policyagent.configuration.ApplicationConfig;
import org.oransc.policyagent.repository.ImmutablePolicyType;
@Service("startupService")
public class StartupService {
- private static Gson gson = new GsonBuilder() //
- .serializeNulls() //
- .create(); //
-
private static final Logger logger = LoggerFactory.getLogger(StartupService.class);
@Autowired
applicationConfig.initialize();
Flux.fromIterable(applicationConfig.getRicConfigs()) //
.map(ricConfig -> new Ric(ricConfig)) //
- .doOnNext(ric -> logger.debug("Handling ric: {}", ric.getConfig().name())).flatMap(this::handlePolicyTypes)
- .flatMap(this::setRicToActive) //
+ .doOnNext(ric -> logger.debug("Handling ric: {}", ric.getConfig().name())) //
+ .flatMap(this::addPolicyTypesForRic) //
+ .flatMap(this::deletePoliciesForRic) //
.flatMap(this::addRicToRepo) //
.subscribe();
}
- private Mono<Ric> handlePolicyTypes(Ric ric) {
- a1Client.getAllPolicyTypes(ric.getConfig().baseUrl()) //
- .map(policyTypeString -> gson.fromJson(policyTypeString, ImmutablePolicyType.class)) //
- .doOnNext(type -> logger.debug("For ric: {}, handling type: {}", ric.getConfig().name(), type.name()))
+ private Mono<Ric> addPolicyTypesForRic(Ric ric) {
+ a1Client.getPolicyTypeIdentities(ric.getConfig().baseUrl()) //
+ .doOnNext(typeId -> logger.debug("For ric: {}, handling type: {}", ric.getConfig().name(), typeId))
.flatMap(this::addTypeToRepo) //
.flatMap(type -> addTypeToRic(ric, type)) //
- .flatMap(type -> deletePoliciesForType(ric, type)) //
- .subscribe();
+ .subscribe(null, cause -> setRicToNotReachable(ric, cause), () -> setRicToActive(ric));
return Mono.just(ric);
}
- private Mono<PolicyType> addTypeToRepo(PolicyType policyType) {
- if (!policyTypes.contains(policyType)) {
- policyTypes.put(policyType);
+ private Mono<PolicyType> addTypeToRepo(String policyTypeId) {
+ ImmutablePolicyType type = ImmutablePolicyType.builder().name(policyTypeId).build();
+ if (!policyTypes.contains(policyTypeId)) {
+ policyTypes.put(type);
}
- return Mono.just(policyType);
+ return Mono.just(type);
}
- private Mono<PolicyType> addTypeToRic(Ric ric, PolicyType policyType) {
+ private Mono<Void> addTypeToRic(Ric ric, PolicyType policyType) {
ric.addSupportedPolicyType(policyType);
- return Mono.just(policyType);
+ return Mono.empty();
}
- private Mono<Void> deletePoliciesForType(Ric ric, PolicyType policyType) {
- a1Client.getPoliciesForType(ric.getConfig().baseUrl(), policyType.name()) //
- .doOnNext(policyId -> logger.debug("deleting policy: {}, for ric: {}", policyId, ric.getConfig().name())) //
- .flatMap(policyId -> a1Client.deletePolicy(ric.getConfig().baseUrl(), policyId)) //
- .subscribe();
+ 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.empty();
+ return Mono.just(ric);
}
- private Mono<Ric> setRicToActive(Ric ric) {
- ric.setState(RicState.ACTIVE);
+ 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());
+ }
- return Mono.just(ric);
+ private void setRicToActive(Ric ric) {
+ ric.setState(RicState.ACTIVE);
}
private Mono<Void> addRicToRepo(Ric ric) {