diff options
Diffstat (limited to 'vid-app-common/src/main/java/org/onap/vid/aai/AaiClient.java')
| -rw-r--r-- | vid-app-common/src/main/java/org/onap/vid/aai/AaiClient.java | 425 |
1 files changed, 297 insertions, 128 deletions
diff --git a/vid-app-common/src/main/java/org/onap/vid/aai/AaiClient.java b/vid-app-common/src/main/java/org/onap/vid/aai/AaiClient.java index baf92b880..e1a1e706f 100644 --- a/vid-app-common/src/main/java/org/onap/vid/aai/AaiClient.java +++ b/vid-app-common/src/main/java/org/onap/vid/aai/AaiClient.java @@ -1,25 +1,25 @@ package org.onap.vid.aai; +import com.fasterxml.jackson.databind.JsonNode; +import com.fasterxml.jackson.databind.ObjectMapper; import org.apache.commons.lang3.StringUtils; import org.apache.http.HttpStatus; import org.apache.http.client.utils.URIBuilder; -import org.codehaus.jackson.JsonNode; -import org.codehaus.jackson.map.ObjectMapper; +import org.jetbrains.annotations.NotNull; import org.json.simple.JSONArray; import org.json.simple.JSONObject; import org.json.simple.parser.JSONParser; import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate; +import org.onap.vid.aai.exceptions.InvalidAAIResponseException; import org.onap.vid.aai.model.AaiGetAicZone.AicZones; import org.onap.vid.aai.model.*; import org.onap.vid.aai.model.AaiGetNetworkCollectionDetails.*; import org.onap.vid.aai.model.AaiGetOperationalEnvironments.OperationalEnvironmentList; import org.onap.vid.aai.model.AaiGetPnfs.Pnf; import org.onap.vid.aai.model.AaiGetServicesRequestModel.GetServicesAAIRespone; -import org.onap.vid.aai.model.Relationship; -import org.onap.vid.aai.model.RelationshipData; -import org.onap.vid.aai.model.RelationshipList; import org.onap.vid.aai.model.AaiGetTenatns.GetTenantsResponse; import org.onap.vid.aai.util.AAIRestInterface; +import org.onap.vid.aai.util.CacheProvider; import org.onap.vid.aai.util.VidObjectMapperType; import org.onap.vid.exceptions.GenericUncheckedException; import org.onap.vid.model.SubscriberList; @@ -27,6 +27,8 @@ import org.onap.vid.model.probes.ErrorMetadata; import org.onap.vid.model.probes.ExternalComponentStatus; import org.onap.vid.model.probes.HttpRequestMetadata; import org.onap.vid.utils.Logging; +import org.onap.vid.utils.Unchecked; +import org.springframework.http.HttpMethod; import org.springframework.web.util.UriUtils; import javax.inject.Inject; @@ -34,15 +36,16 @@ import javax.ws.rs.WebApplicationException; import javax.ws.rs.core.Response; import java.io.IOException; import java.io.UnsupportedEncodingException; +import java.net.URI; import java.net.URLEncoder; -import java.text.DateFormat; -import java.text.SimpleDateFormat; -import java.util.Date; import java.util.LinkedHashMap; import java.util.List; +import java.util.Map; import java.util.UUID; +import java.util.function.Function; import static java.util.Collections.emptyList; +import static java.util.stream.Collectors.toMap; import static org.apache.commons.lang3.ObjectUtils.defaultIfNull; /** @@ -52,13 +55,13 @@ import static org.apache.commons.lang3.ObjectUtils.defaultIfNull; public class AaiClient implements AaiClientInterface { - public static final String QUERY_FORMAT_RESOURCE = "query?format=resource"; - public static final String SERVICE_SUBSCRIPTIONS_PATH = "/service-subscriptions/service-subscription/"; - public static final String MODEL_INVARIANT_ID = "&model-invariant-id="; - public static final String QUERY_FORMAT_SIMPLE = "query?format=simple"; - public static final String BUSINESS_CUSTOMER = "/business/customers/customer/"; - public static final String SERVICE_INSTANCE = "/service-instances/service-instance/"; - public static final String BUSINESS_CUSTOMERS_CUSTOMER = "business/customers/customer/"; + private static final String QUERY_FORMAT_RESOURCE = "query?format=resource"; + private static final String SERVICE_SUBSCRIPTIONS_PATH = "/service-subscriptions/service-subscription/"; + private static final String MODEL_INVARIANT_ID = "&model-invariant-id="; + private static final String QUERY_FORMAT_SIMPLE = "query?format=simple"; + private static final String BUSINESS_CUSTOMER = "/business/customers/customer/"; + private static final String SERVICE_INSTANCE = "/service-instances/service-instance/"; + private static final String BUSINESS_CUSTOMERS_CUSTOMER = "business/customers/customer/"; protected String fromAppId = "VidAaiController"; @@ -66,22 +69,22 @@ public class AaiClient implements AaiClientInterface { private final AAIRestInterface restController; + private final CacheProvider cacheProvider; + + ObjectMapper objectMapper = new ObjectMapper(); + /** * The logger */ EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(AaiClient.class); - /** - * The Constant dateFormat. - */ - static final DateFormat dateFormat = new SimpleDateFormat("HH:mm:ss:SSSS"); - - static final String GET_SERVICE_MODELS_RESPONSE_BODY = "{\"start\" : \"service-design-and-creation/models/\", \"query\" : \"query/serviceModels-byDistributionStatus?distributionStatus=DISTRIBUTION_COMPLETE_OK\"}"; + private static final String GET_SERVICE_MODELS_RESPONSE_BODY = "{\"start\" : \"service-design-and-creation/models/\", \"query\" : \"query/serviceModels-byDistributionStatus?distributionStatus=DISTRIBUTION_COMPLETE_OK\"}"; @Inject - public AaiClient(AAIRestInterface restController, PortDetailsTranslator portDetailsTranslator) { + public AaiClient(AAIRestInterface restController, PortDetailsTranslator portDetailsTranslator, CacheProvider cacheProvider) { this.restController = restController; this.portDetailsTranslator = portDetailsTranslator; + this.cacheProvider = cacheProvider; } @@ -107,8 +110,14 @@ public class AaiClient implements AaiClientInterface { @Override public AaiResponse getServiceModelsByDistributionStatus() { - Response resp = doAaiPut(QUERY_FORMAT_RESOURCE, GET_SERVICE_MODELS_RESPONSE_BODY, false); - return processAaiResponse(resp, GetServiceModelsByDistributionStatusResponse.class, null); + return getFromCache("getServiceModelsByDistributionStatus", this::getServiceModelsByDistributionStatusNonCached, + true, "Failed to get service models by distribution status"); + } + + private AaiResponse getServiceModelsByDistributionStatusNonCached(boolean propagateExceptions) { + GetServiceModelsByDistributionStatusResponse response = typedAaiRest(QUERY_FORMAT_RESOURCE, GetServiceModelsByDistributionStatusResponse.class, + GET_SERVICE_MODELS_RESPONSE_BODY, HttpMethod.PUT, propagateExceptions); + return new AaiResponse(response, "", HttpStatus.SC_OK); } @Override @@ -121,14 +130,14 @@ public class AaiClient implements AaiClientInterface { @Override public AaiResponse getInstanceGroupsByCloudRegion(String cloudOwner, String cloudRegionId, String networkFunction) { Response resp = doAaiPut(QUERY_FORMAT_RESOURCE, - "{\"start\": [\"cloud-infrastructure/cloud-regions/cloud-region/" + cloudOwner + "/" + cloudRegionId + "\"]," + - "\"query\": \"query/instance-group-byCloudRegion?type=L3-NETWORK&role=SUB-INTERFACE&function=" + networkFunction + "\"}\n", false); + "{\"start\": [\"cloud-infrastructure/cloud-regions/cloud-region/" + encodePathSegment(cloudOwner) + "/" + encodePathSegment(cloudRegionId) + "\"]," + + "\"query\": \"query/instance-groups-byCloudRegion?type=L3-NETWORK&role=SUB-INTERFACE&function=" + encodePathSegment(networkFunction) + "\"}\n", false); return processAaiResponse(resp, AaiGetInstanceGroupsByCloudRegion.class, null, VidObjectMapperType.FASTERXML); } private AaiResponse getNetworkCollectionDetailsResponse(AaiResponse<AaiGetNetworkCollectionDetailsHelper> aaiResponse){ if(aaiResponse.getHttpCode() == 200) { - com.fasterxml.jackson.databind.ObjectMapper om = new com.fasterxml.jackson.databind.ObjectMapper(); + ObjectMapper om = objectMapper; AaiGetNetworkCollectionDetails aaiGetNetworkCollectionDetails = new AaiGetNetworkCollectionDetails(); try { for (int i = 0; i < aaiResponse.getT().getResults().size(); i++) { @@ -145,7 +154,8 @@ public class AaiClient implements AaiClientInterface { return new AaiResponse(aaiGetNetworkCollectionDetails, null, HttpStatus.SC_OK); } catch (com.fasterxml.jackson.databind.JsonMappingException e) { - return new AaiResponse(e.getCause(), "AAI response parsing Error" , aaiResponse.getHttpCode()); + logger.error(EELFLoggerDelegate.errorLogger, "AAI response parsing Error", e); + return new AaiResponse(e.getCause(), "AAI response parsing Error" , HttpStatus.SC_INTERNAL_SERVER_ERROR); } catch (Exception e) { return new AaiResponse(e.getCause(), "Got " + aaiResponse.getHttpCode() + " from a&ai" , aaiResponse.getHttpCode()); @@ -183,7 +193,7 @@ public class AaiClient implements AaiClientInterface { Response resp = doAaiPut(QUERY_FORMAT_SIMPLE, payload, false); resp.bufferEntity(); // avoid later "Entity input stream has already been closed" problems String rawPayload = resp.readEntity(String.class); - AaiResponse<AaiGetPortMirroringSourcePorts> aaiResponse = processAaiResponse(resp, AaiGetPortMirroringSourcePorts.class, rawPayload); + AaiResponse<CustomQuerySimpleResult> aaiResponse = processAaiResponse(resp, CustomQuerySimpleResult.class, rawPayload); return portDetailsTranslator.extractPortDetails(aaiResponse, rawPayload); } @@ -202,21 +212,80 @@ public class AaiClient implements AaiClientInterface { } @Override - public AaiResponse<AaiNodeQueryResponse> searchNodeTypeByName(String name, ResourceType type) { - String path = String.format( - "search/nodes-query?search-node-type=%s&filter=%s:EQUALS:%s", + public boolean isNodeTypeExistsByName(String name, ResourceType type) { + if (StringUtils.isEmpty(name)) { + throw new GenericUncheckedException("Empty resource-name provided to searchNodeTypeByName; request is rejected as this will cause full resources listing"); + } + + URI path = Unchecked.toURI(String.format( // e.g. GET /aai/v$/nodes/vf-modules?vf-module-name={vf-module-name} + "nodes/%s?%s=%s", type.getAaiFormat(), type.getNameFilter(), - name - ); - return typedAaiGet(path, AaiNodeQueryResponse.class); + encodePathSegment(name) + )); + final ResponseWithRequestInfo responseWithRequestInfo = restController.RestGet(fromAppId, UUID.randomUUID().toString(), path, false, true); + + return isResourceExistByStatusCode(responseWithRequestInfo); + } + + public Map<String, Properties> getCloudRegionAndTenantByVnfId(String vnfId) { + String start = "/network/generic-vnfs/generic-vnf/" + vnfId; + String query = "/query/cloud-region-fromVnf"; + + String payload = "{\"start\":[\"" + start + "\"],\"query\":\"" + query + "\"}"; + CustomQuerySimpleResult result = typedAaiRest(QUERY_FORMAT_SIMPLE, CustomQuerySimpleResult.class, payload, HttpMethod.PUT, false); + + return result.getResults().stream() + .filter(res -> StringUtils.equals(res.getNodeType(), "tenant") || + StringUtils.equals(res.getNodeType(), "cloud-region")) + .collect(toMap(SimpleResult::getNodeType, SimpleResult::getProperties)); + } + + private boolean isResourceExistByStatusCode(ResponseWithRequestInfo responseWithRequestInfo) { + // 200 - is found + // 404 - resource not found + Response.Status statusInfo = responseWithRequestInfo.getResponse().getStatusInfo().toEnum(); + switch (statusInfo) { + case OK: + return true; + case NOT_FOUND: + return false; + default: + throw new GenericUncheckedException("Unexpected response-code (only OK and NOT_FOUND are expected): " + + responseWithRequestInfo.getResponse().getStatusInfo()); + } } - private <T> AaiResponse<T> typedAaiGet(String path, Class<T> clz) { - Response resp = doAaiGet(path , false); - return processAaiResponse(resp, clz, null, VidObjectMapperType.FASTERXML); + @Override + public <T> T typedAaiGet(URI uri, Class<T> clz) { + return typedAaiRest(uri, clz, null, HttpMethod.GET, false); } + public <T> T typedAaiRest(String path, Class<T> clz, String payload, HttpMethod method, boolean propagateExceptions) { + return typedAaiRest(Unchecked.toURI(path), clz, payload, method, propagateExceptions); + } + + + public <T> T typedAaiRest(URI path, Class<T> clz, String payload, HttpMethod method, boolean propagateExceptions) { + ResponseWithRequestInfo responseWithRequestInfo; + try { + responseWithRequestInfo = restController.doRest(fromAppId, UUID.randomUUID().toString(), path, payload, method, false, propagateExceptions); + } catch (Exception e) { + responseWithRequestInfo = handleExceptionFromRestCall(propagateExceptions, "doAai"+method.name(), e); + } + + final AaiResponseWithRequestInfo<T> aaiResponse = processAaiResponse(responseWithRequestInfo, clz, VidObjectMapperType.FASTERXML, true); + + if (aaiResponse.getAaiResponse().getHttpCode() > 399 || aaiResponse.getAaiResponse().getT() == null) { + throw new ExceptionWithRequestInfo(aaiResponse.getHttpMethod(), + aaiResponse.getRequestedUrl(), + aaiResponse.getRawData(), + responseWithRequestInfo.getResponse().getStatus(), + new InvalidAAIResponseException(aaiResponse.getAaiResponse())); + } + + return aaiResponse.getAaiResponse().getT(); + } private String getUrlFromLIst(String url, String paramKey, List<String> params){ @@ -229,8 +298,8 @@ public class AaiClient implements AaiClientInterface { encodedParam= URLEncoder.encode(param, "UTF-8"); } catch (UnsupportedEncodingException e) { String methodName = "getUrlFromList"; - logger.error(EELFLoggerDelegate.errorLogger, dateFormat.format(new Date()) + "<== " + "." + methodName + e.toString()); - logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " + "." + methodName + e.toString()); + logger.error(EELFLoggerDelegate.errorLogger, methodName + e.toString()); + logger.debug(EELFLoggerDelegate.debugLogger, methodName + e.toString()); } url = url.concat(encodedParam); if(i != params.size()){ @@ -241,9 +310,34 @@ public class AaiClient implements AaiClientInterface { } + @Override public AaiResponse<SubscriberList> getAllSubscribers() { - return getAllSubscribers(false).getAaiResponse(); + return getFromCache("getAllSubscribers", this::getAllSubscribersNonCached, true, "Failed to get all subscribers"); + } + + private <K> AaiResponse getFromCache(String cacheName, Function<K, AaiResponse> function, K argument, String errorMessage) { + try { + return cacheProvider + .aaiClientCacheFor(cacheName, function) + .get(argument); + } catch (ExceptionWithRequestInfo exception) { + logger.error(errorMessage, exception); + return new AaiResponse(null, exception.getRawData(), exception.getHttpCode()); + } + catch (Exception exception) { + logger.error(errorMessage, exception); + return new AaiResponse(null, exception.getMessage(), HttpStatus.SC_INTERNAL_SERVER_ERROR); + } + } + + private AaiResponse<SubscriberList> getAllSubscribersNonCached(boolean propagateExceptions) { + AaiResponse<SubscriberList> aaiResponse = getAllSubscribers(propagateExceptions).getAaiResponse(); + if (propagateExceptions && (aaiResponse.getT() == null || aaiResponse.getT().customer == null || aaiResponse.getT().customer.isEmpty())) { + throw new GenericUncheckedException("Failed to get Subscribers data. The data is null or empty."); + } else { + return aaiResponse; + } } AaiResponseWithRequestInfo<SubscriberList> getAllSubscribers(boolean propagateExceptions){ @@ -262,33 +356,12 @@ public class AaiClient implements AaiClientInterface { return processAaiResponse(resp, AicZones.class, null); } - - @Override - public AaiResponse<String> getAicZoneForPnf(String globalCustomerId , String serviceType , String serviceId) { - String aicZonePath = BUSINESS_CUSTOMERS_CUSTOMER + globalCustomerId + SERVICE_SUBSCRIPTIONS_PATH + serviceType + SERVICE_INSTANCE + serviceId; - Response resp = doAaiGet(aicZonePath , false); - AaiResponse<ServiceRelationships> aaiResponse = processAaiResponse(resp , ServiceRelationships.class , null); - ServiceRelationships serviceRelationships = aaiResponse.getT(); - RelationshipList relationshipList = serviceRelationships.getRelationshipList(); - Relationship relationship = relationshipList.getRelationship().get(0); - RelationshipData relationshipData= relationship.getRelationDataList().get(0); - String aicZone = relationshipData.getRelationshipValue(); - return new AaiResponse(aicZone , null ,HttpStatus.SC_OK); - } - - @Override - public AaiResponse getVNFData() { - String payload = "{\"start\": [\"/business/customers/customer/e433710f-9217-458d-a79d-1c7aff376d89/service-subscriptions/service-subscription/VIRTUAL%20USP/service-instances/service-instance/3f93c7cb-2fd0-4557-9514-e189b7b04f9d\"], \"query\": \"query/vnf-topology-fromServiceInstance\"}"; - Response resp = doAaiPut(QUERY_FORMAT_SIMPLE, payload, false); - return processAaiResponse(resp, AaiGetVnfResponse.class, null); - } - - @Override - public Response getVNFData(String globalSubscriberId, String serviceType) { + public AaiResponse getVNFData(String globalSubscriberId, String serviceType) { String payload = "{\"start\": [\"business/customers/customer/" + globalSubscriberId + SERVICE_SUBSCRIPTIONS_PATH + encodePathSegment(serviceType) +"/service-instances\"]," + "\"query\": \"query/vnf-topology-fromServiceInstance\"}"; - return doAaiPut(QUERY_FORMAT_SIMPLE, payload, false); + Response resp = doAaiPut(QUERY_FORMAT_SIMPLE, payload, false); + return processAaiResponse(resp, AaiGetVnfResponse.class, null); } @Override @@ -343,22 +416,17 @@ public class AaiClient implements AaiClientInterface { @Override public AaiResponse getTenants(String globalCustomerId, String serviceType) { - AaiResponse aaiResponse; - if ((globalCustomerId == null || globalCustomerId.isEmpty()) || ((serviceType == null) || (serviceType.isEmpty())) ){ - aaiResponse = new AaiResponse<>(null, "{\"statusText\":\" Failed to retrieve LCP Region & Tenants from A&AI, Subscriber ID or Service Type is missing.\"}", HttpStatus.SC_INTERNAL_SERVER_ERROR); - return aaiResponse; + return buildAaiResponseForGetTenantsFailure(" Failed to retrieve LCP Region & Tenants from A&AI, Subscriber ID or Service Type is missing."); } - - String url = BUSINESS_CUSTOMERS_CUSTOMER + globalCustomerId + SERVICE_SUBSCRIPTIONS_PATH + serviceType; - - Response resp = doAaiGet(url, false); - String responseAsString = parseForTenantsByServiceSubscription(resp.readEntity(String.class)); - if (responseAsString.equals("")){ - return new AaiResponse<>(null, String.format("{\"statusText\":\" A&AI has no LCP Region & Tenants associated to subscriber '%s' and service type '%s'\"}", globalCustomerId, serviceType), HttpStatus.SC_INTERNAL_SERVER_ERROR); + try { + return cacheProvider + .aaiClientCacheFor("getTenants", this::getTenantsByKey) + .get(CacheProvider.compileKey(globalCustomerId, serviceType)); } - else { - return processAaiResponse(resp, GetTenantsResponse[].class, responseAsString); + catch (ParsingGetTenantsResponseFailure exception) { + logger.error("Failed to get tenants ", exception); + return buildAaiResponseForGetTenantsFailure(exception.getMessage()); } } @@ -389,13 +457,17 @@ public class AaiClient implements AaiClientInterface { } private <T> AaiResponseWithRequestInfo<T> processAaiResponse(ResponseWithRequestInfo responseWithRequestInfo, Class<? extends T> classType, boolean propagateExceptions) { + return processAaiResponse(responseWithRequestInfo, classType, VidObjectMapperType.CODEHAUS, propagateExceptions); + } + + private <T> AaiResponseWithRequestInfo<T> processAaiResponse(ResponseWithRequestInfo responseWithRequestInfo, Class<? extends T> classType, VidObjectMapperType omType, boolean propagateExceptions) { String responseBody = null; Integer responseHttpCode = null; try { Response response = responseWithRequestInfo.getResponse(); responseHttpCode = (response != null) ? response.getStatus() : null; responseBody = (response != null) ? response.readEntity(String.class) : null; - AaiResponse<T> processedAaiResponse = processAaiResponse(response, classType, responseBody, VidObjectMapperType.CODEHAUS, propagateExceptions); + AaiResponse<T> processedAaiResponse = processAaiResponse(response, classType, responseBody, omType, propagateExceptions); return new AaiResponseWithRequestInfo<>(responseWithRequestInfo.getRequestHttpMethod(), responseWithRequestInfo.getRequestUrl(), processedAaiResponse, responseBody); } catch (Exception e) { @@ -408,17 +480,17 @@ public class AaiClient implements AaiClientInterface { return processAaiResponse(resp, classType, responseBody, VidObjectMapperType.CODEHAUS); } - private AaiResponse processAaiResponse(Response resp, Class classType, String responseBody, VidObjectMapperType omType) { + private <T> AaiResponse<T> processAaiResponse(Response resp, Class<? extends T> classType, String responseBody, VidObjectMapperType omType) { return processAaiResponse(resp, classType, responseBody, omType, false); } - private AaiResponse processAaiResponse(Response resp, Class classType, String responseBody, VidObjectMapperType omType, boolean propagateExceptions) { - AaiResponse subscriberDataResponse; + private <T> AaiResponse<T> processAaiResponse(Response resp, Class<? extends T> classType, String responseBody, VidObjectMapperType omType, boolean propagateExceptions) { + AaiResponse<T> subscriberDataResponse; if (resp == null) { subscriberDataResponse = new AaiResponse<>(null, null, HttpStatus.SC_INTERNAL_SERVER_ERROR); - logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " + "Invalid response from AAI"); + logger.debug(EELFLoggerDelegate.debugLogger, "Invalid response from AAI"); } else { - logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " + "getSubscribers() resp=" + resp.getStatusInfo().toString()); + logger.debug(EELFLoggerDelegate.debugLogger, "getSubscribers() resp=" + resp.getStatusInfo().toString()); if (resp.getStatus() != HttpStatus.SC_OK) { subscriberDataResponse = processFailureResponse(resp,responseBody); } else { @@ -429,7 +501,7 @@ public class AaiClient implements AaiClientInterface { } private AaiResponse processFailureResponse(Response resp, String responseBody) { - logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " + "Invalid response from AAI"); + logger.debug(EELFLoggerDelegate.debugLogger, "Invalid response from AAI"); String rawData; if (responseBody != null) { rawData = responseBody; @@ -439,8 +511,8 @@ public class AaiClient implements AaiClientInterface { return new AaiResponse<>(null, rawData, resp.getStatus()); } - private AaiResponse processOkResponse(Response resp, Class classType, String responseBody, VidObjectMapperType omType, boolean propagateExceptions) { - AaiResponse subscriberDataResponse; + private <T> AaiResponse<T> processOkResponse(Response resp, Class<? extends T> classType, String responseBody, VidObjectMapperType omType, boolean propagateExceptions) { + AaiResponse<T> subscriberDataResponse; String finalResponse = null; try { if (responseBody != null) { @@ -465,50 +537,59 @@ public class AaiClient implements AaiClientInterface { return subscriberDataResponse; } - private AaiResponse parseFasterXmlObject(Class classType, String finalResponse) throws IOException { - com.fasterxml.jackson.databind.ObjectMapper objectMapper = new com.fasterxml.jackson.databind.ObjectMapper(); + private <T> AaiResponse<T> parseFasterXmlObject(Class<? extends T> classType, String finalResponse) throws IOException { return new AaiResponse<>((objectMapper.readValue(finalResponse, classType)), null, HttpStatus.SC_OK); } - private AaiResponse parseCodeHausObject(Class classType, String finalResponse) throws IOException { - ObjectMapper objectMapper = new ObjectMapper(); + private <T> AaiResponse<T> parseCodeHausObject(Class<? extends T> classType, String finalResponse) throws IOException { return new AaiResponse<>((objectMapper.readValue(finalResponse, classType)), null, HttpStatus.SC_OK); } + @Override public Response doAaiGet(String uri, boolean xml) { return doAaiGet(uri, xml, false).getResponse(); } public ResponseWithRequestInfo doAaiGet(String uri, boolean xml, boolean propagateExceptions) { + return doAaiGet(Unchecked.toURI(uri), xml, propagateExceptions); + } + + public ResponseWithRequestInfo doAaiGet(URI uri, boolean xml, boolean propagateExceptions) { String methodName = "doAaiGet"; - String transId = UUID.randomUUID().toString(); - logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " + methodName + " start"); + logger.debug(EELFLoggerDelegate.debugLogger, methodName + " start"); ResponseWithRequestInfo resp; try { - resp = restController.RestGet(fromAppId, transId, uri, xml, propagateExceptions); + resp = restController.RestGet(fromAppId, UUID.randomUUID().toString(), uri, xml, propagateExceptions); } catch (Exception e) { - if (propagateExceptions) { - throw (e instanceof RuntimeException) ? (RuntimeException)e : new GenericUncheckedException(e); - } else { - final Exception actual = - e instanceof ExceptionWithRequestInfo ? (Exception) e.getCause() : e; + resp = handleExceptionFromRestCall(propagateExceptions, methodName, e); + } + return resp; + } - final String message = - actual instanceof WebApplicationException ? ((WebApplicationException) actual).getResponse().readEntity(String.class) : e.toString(); + @NotNull + protected ResponseWithRequestInfo handleExceptionFromRestCall(boolean propagateExceptions, String methodName, Exception e) { + ResponseWithRequestInfo resp; + if (propagateExceptions) { + throw (e instanceof RuntimeException) ? (RuntimeException)e : new GenericUncheckedException(e); + } else { + final Exception actual = + e instanceof ExceptionWithRequestInfo ? (Exception) e.getCause() : e; - //ToDo: change parameter of requestUrl to real url from RestGet function - resp = new ResponseWithRequestInfo(null, null, org.springframework.http.HttpMethod.GET); - logger.info(EELFLoggerDelegate.errorLogger, dateFormat.format(new Date()) + "<== " + "." + methodName + message); - logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " + "." + methodName + message); - } + final String message = + actual instanceof WebApplicationException ? ((WebApplicationException) actual).getResponse().readEntity(String.class) : e.toString(); + + //ToDo: change parameter of requestUrl to real url from doRest function + resp = new ResponseWithRequestInfo(null, null, org.springframework.http.HttpMethod.GET); + logger.info(EELFLoggerDelegate.errorLogger, methodName + message); + logger.debug(EELFLoggerDelegate.debugLogger, methodName + message); } return resp; } - private String parseForTenantsByServiceSubscription(String resp) { + private String parseForTenantsByServiceSubscription(String relatedToKey, String resp) { String tenantList = ""; try { @@ -516,7 +597,7 @@ public class AaiClient implements AaiClientInterface { JSONObject jsonObject = (JSONObject) jsonParser.parse(resp); - return parseServiceSubscriptionObjectForTenants(jsonObject); + return parseServiceSubscriptionObjectForTenants(relatedToKey, jsonObject); } catch (Exception ex) { logger.debug(EELFLoggerDelegate.debugLogger, "parseForTenantsByServiceSubscription error while parsing tenants by service subscription", ex); } @@ -524,24 +605,26 @@ public class AaiClient implements AaiClientInterface { } protected Response doAaiPut(String uri, String payload, boolean xml) { + return doAaiPut(uri, payload, xml, false).getResponse(); + } + + protected ResponseWithRequestInfo doAaiPut(String uri, String payload, boolean xml, boolean propagateExceptions) { String methodName = "doAaiPut"; - String transId = UUID.randomUUID().toString(); - logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " + methodName + " start"); + logger.debug(EELFLoggerDelegate.debugLogger, methodName + " start"); - Response resp = null; + ResponseWithRequestInfo resp; try { - resp = restController.RestPut(fromAppId, uri, payload, xml); + resp = restController.RestPut(fromAppId, uri, payload, xml, propagateExceptions); } catch (Exception e) { - logger.info(EELFLoggerDelegate.errorLogger, dateFormat.format(new Date()) + "<== " + "." + methodName + e.toString()); - logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " + "." + methodName + e.toString()); + resp = handleExceptionFromRestCall(propagateExceptions, methodName, e); } return resp; } - private String parseServiceSubscriptionObjectForTenants(JSONObject jsonObject) { + private String parseServiceSubscriptionObjectForTenants(String relatedToKey, JSONObject jsonObject) { JSONArray tenantArray = new JSONArray(); boolean bconvert = false; try { @@ -550,7 +633,7 @@ public class AaiClient implements AaiClientInterface { JSONArray rShipArray = (JSONArray) relationShipListsObj.get("relationship"); for (Object innerObj : defaultIfNull(rShipArray, emptyList())) { if (innerObj != null) { - bconvert = parseTenant(tenantArray, bconvert, (JSONObject) innerObj); + bconvert = parseTenant(relatedToKey, tenantArray, bconvert, (JSONObject) innerObj); } } } @@ -565,9 +648,9 @@ public class AaiClient implements AaiClientInterface { } - private static boolean parseTenant(JSONArray tenantArray, boolean bconvert, JSONObject inner1Obj) { + private static boolean parseTenant(String relatedToKey, JSONArray tenantArray, boolean bconvert, JSONObject inner1Obj) { String relatedTo = checkForNull((String) inner1Obj.get("related-to")); - if (relatedTo.equalsIgnoreCase("tenant")) { + if (relatedTo.equalsIgnoreCase(relatedToKey)) { JSONObject tenantNewObj = new JSONObject(); String relatedLink = checkForNull((String) inner1Obj.get("related-link")); @@ -609,9 +692,7 @@ public class AaiClient implements AaiClientInterface { tenantNewObj.put("cloudOwner", rShipVal); } else if (rShipKey.equalsIgnoreCase("cloud-region.cloud-region-id")) { tenantNewObj.put("cloudRegionID", rShipVal); - } - - if (rShipKey.equalsIgnoreCase("tenant.tenant-id")) { + } else if (rShipKey.equalsIgnoreCase("tenant.tenant-id")) { tenantNewObj.put("tenantID", rShipVal); } } @@ -639,7 +720,7 @@ public class AaiClient implements AaiClientInterface { responseWithRequestInfo.getHttpMethod(), (aaiResponse != null) ? aaiResponse.getHttpCode() : 0, responseWithRequestInfo.getRequestedUrl(), - StringUtils.substring(responseWithRequestInfo.getRawData(), 0, 500), + responseWithRequestInfo.getRawData(), isAvailable ? "OK" : "No subscriber received", duration ); @@ -648,16 +729,104 @@ public class AaiClient implements AaiClientInterface { } catch (ExceptionWithRequestInfo e) { long duration = System.currentTimeMillis() - startTime; return new ExternalComponentStatus(ExternalComponentStatus.Component.AAI, false, - new HttpRequestMetadata( - e.getHttpMethod(), - defaultIfNull(e.getHttpCode(), 0), - e.getRequestedUrl(), - e.getRawData(), - Logging.exceptionToDescription(e.getCause()), duration)); + new HttpRequestMetadata(e, duration)); } catch (Exception e) { long duration = System.currentTimeMillis() - startTime; return new ExternalComponentStatus(ExternalComponentStatus.Component.AAI, false, new ErrorMetadata(Logging.exceptionToDescription(e), duration)); } } + + @Override + public String getCloudOwnerByCloudRegionId(String cloudRegionId) { + return cacheProvider + .aaiClientCacheFor("getCloudOwnerByCloudRegionId", this::getCloudOwnerByCloudRegionIdNonCached) + .get(cloudRegionId); + } + + + @Override + public GetTenantsResponse getHomingDataByVfModule(String vnfInstanceId, String vfModuleId) { + + if (StringUtils.isEmpty(vnfInstanceId)||StringUtils.isEmpty(vfModuleId)){ + throw new GenericUncheckedException("Failed to retrieve homing data associated to vfModule from A&AI, VNF InstanceId or VF Module Id is missing."); + } + Response resp = doAaiGet("network/generic-vnfs/generic-vnf/" + vnfInstanceId +"/vf-modules/vf-module/"+ vfModuleId, false); + String responseAsString = parseForTenantsByServiceSubscription("vserver",resp.readEntity(String.class)); + if (responseAsString.equals("")){ + throw new GenericUncheckedException( String.format("A&AI has no homing data associated to vfModule '%s' of vnf '%s'", vfModuleId, vnfInstanceId)); + } + else { + AaiResponse aaiResponse = processAaiResponse(resp, GetTenantsResponse[].class, responseAsString); + return ((GetTenantsResponse[])aaiResponse.getT())[0]; + } + } + + @Override + public void resetCache(String cacheName) { + cacheProvider.resetCache(cacheName); + } + + String getCloudOwnerByCloudRegionIdNonCached(String cloudRegionId) { + String uri = "cloud-infrastructure/cloud-regions?cloud-region-id=" + encodePathSegment(cloudRegionId); + + final CloudRegion.Collection cloudRegionCollection = + typedAaiGet(Unchecked.toURI(uri), CloudRegion.Collection.class); + + return cloudRegionCollection + .getCloudRegions().stream() + .map(CloudRegion::getCloudOwner) + // from here we assure that the cloud owner is given, and not null + // and non-empty, and that if more than one cloud-owner is given - + // it is only a single value. + // exception is thrown if none or more than a single values are + // given. + .filter(StringUtils::isNotEmpty) + .distinct() + .reduce((a, b) -> { + // will be invoked only if distinct() leaves more than a single element + throw new GenericUncheckedException("Conflicting cloud-owner found for " + cloudRegionId + ": '" + a + "' / '" + b + "'"); + }) + .orElseThrow(() -> new GenericUncheckedException("No cloud-owner found for " + cloudRegionId)); + } + + private AaiResponse getTenantsByKey(String key) { + String[] args = CacheProvider.decompileKey(key); + String globalCustomerId = safeGetFromArray(args, 0); + String serviceType = safeGetFromArray(args, 1); + return getTenantsNonCached(globalCustomerId, serviceType); + } + + AaiResponse getTenantsNonCached(String globalCustomerId, String serviceType) { + String url = BUSINESS_CUSTOMERS_CUSTOMER + globalCustomerId + SERVICE_SUBSCRIPTIONS_PATH + serviceType; + + Response resp = doAaiGet(url, false); + String responseAsString = parseForTenantsByServiceSubscription("tenant",resp.readEntity(String.class)); + if (StringUtils.isEmpty(responseAsString)){ + throw new ParsingGetTenantsResponseFailure(String.format("A&AI has no LCP Region & Tenants associated to subscriber '%s' and service type '%s'", globalCustomerId, serviceType)); + } + else { + return processAaiResponse(resp, GetTenantsResponse[].class, responseAsString); + } + } + + public static class ParsingGetTenantsResponseFailure extends GenericUncheckedException { + + public ParsingGetTenantsResponseFailure(String message) { + super(message); + } + } + + @NotNull + private AaiResponse<String> buildAaiResponseForGetTenantsFailure(String errorText) { + return new AaiResponse<>(null, String.format("{\"statusText\":\"%s\"}", errorText), HttpStatus.SC_INTERNAL_SERVER_ERROR); + } + + private static String safeGetFromArray(String[] array, int i) { + if (i < 0 || i >= array.length) { + return null; + } else { + return array[i]; + } + } }
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