import org.oransc.policyagent.clients.A1Client.A1ProtocolType;
import org.oransc.policyagent.configuration.ApplicationConfig;
+import org.oransc.policyagent.exceptions.ServiceException;
import org.oransc.policyagent.repository.Ric;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
*/
public Mono<A1Client> createA1Client(Ric ric) {
return getProtocolVersion(ric) //
- .flatMap(version -> createA1Client(ric, version));
+ .flatMap(version -> createA1ClientMono(ric, version));
}
- private Mono<A1Client> createA1Client(Ric ric, A1ProtocolType version) {
- if (version == A1ProtocolType.STD_V1) {
- return Mono.just(createStdA1ClientImpl(ric));
+ A1Client createClient(Ric ric, A1ProtocolType version) {
+ if (version == A1ProtocolType.STD_V1_1) {
+ return new StdA1ClientVersion1(ric.getConfig());
} else if (version == A1ProtocolType.OSC_V1) {
- return Mono.just(createOscA1Client(ric));
+ return new OscA1Client(ric.getConfig());
} else if (version == A1ProtocolType.SDNC_OSC) {
- return Mono.just(createSdncOscA1Client(ric));
- } else { // A1ProtocolType.SDNC_ONAP
- return Mono.just(createSdncOnapA1Client(ric));
+ return new SdncOscA1Client(ric.getConfig(), appConfig.getA1ControllerBaseUrl(),
+ appConfig.getA1ControllerUsername(), appConfig.getA1ControllerPassword());
+ } else if (version == A1ProtocolType.SDNC_ONAP) {
+ return new SdncOnapA1Client(ric.getConfig(), appConfig.getA1ControllerBaseUrl(),
+ appConfig.getA1ControllerUsername(), appConfig.getA1ControllerPassword());
+ } else {
+ logger.error("Unhandled protocol: {}", version);
+ return null;
}
}
+ private Mono<A1Client> createA1ClientMono(Ric ric, A1ProtocolType version) {
+ A1Client c = createClient(ric, version);
+ return c != null ? Mono.just(c) : Mono.error(new ServiceException("Unhandled protocol: " + version));
+ }
+
private Mono<A1Client.A1ProtocolType> getProtocolVersion(Ric ric) {
if (ric.getProtocolVersion() == A1ProtocolType.UNKNOWN) {
- return fetchVersion(createSdncOnapA1Client(ric)) //
- .onErrorResume(notUsed -> fetchVersion(createSdncOscA1Client(ric))) //
- .onErrorResume(notUsed -> fetchVersion(createOscA1Client(ric))) //
- .onErrorResume(notUsed -> fetchVersion(createStdA1ClientImpl(ric))) //
+ return fetchVersion(createClient(ric, A1ProtocolType.STD_V1_1)) //
+ .onErrorResume(notUsed -> fetchVersion(createClient(ric, A1ProtocolType.OSC_V1))) //
+ .onErrorResume(notUsed -> fetchVersion(createClient(ric, A1ProtocolType.SDNC_OSC))) //
+ .onErrorResume(notUsed -> fetchVersion(createClient(ric, A1ProtocolType.SDNC_ONAP))) //
.doOnNext(ric::setProtocolVersion)
.doOnNext(version -> logger.debug("Recover ric: {}, protocol version:{}", ric.name(), version)) //
.doOnError(notUsed -> logger.warn("Could not get protocol version from RIC: {}", ric.name())); //
}
}
- protected A1Client createOscA1Client(Ric ric) {
- return new OscA1Client(ric.getConfig());
- }
-
- protected A1Client createStdA1ClientImpl(Ric ric) {
- return new StdA1Client(ric.getConfig());
- }
-
- protected A1Client createSdncOscA1Client(Ric ric) {
- return new SdncOscA1Client(ric.getConfig(), appConfig.getA1ControllerBaseUrl(),
- appConfig.getA1ControllerUsername(), appConfig.getA1ControllerPassword());
- }
-
- protected A1Client createSdncOnapA1Client(Ric ric) {
- return new SdncOnapA1Client(ric.getConfig(), appConfig.getA1ControllerBaseUrl(),
- appConfig.getA1ControllerUsername(), appConfig.getA1ControllerPassword());
- }
-
private Mono<A1ProtocolType> fetchVersion(A1Client a1Client) {
return Mono.just(a1Client) //
.flatMap(client -> a1Client.getProtocolVersion());