diff options
Diffstat (limited to 'prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/DmaapConsumerJsonParser.java')
| -rw-r--r-- | prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/DmaapConsumerJsonParser.java | 116 |
1 files changed, 78 insertions, 38 deletions
diff --git a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/DmaapConsumerJsonParser.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/DmaapConsumerJsonParser.java index 4749b520..f47231df 100644 --- a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/DmaapConsumerJsonParser.java +++ b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/service/DmaapConsumerJsonParser.java @@ -23,8 +23,6 @@ package org.onap.dcaegen2.services.prh.service; import com.google.gson.JsonElement; import com.google.gson.JsonObject; import com.google.gson.JsonParser; -import java.util.Optional; -import java.util.stream.StreamSupport; import org.onap.dcaegen2.services.prh.exceptions.DmaapNotFoundException; import org.onap.dcaegen2.services.prh.model.ConsumerDmaapModel; import org.onap.dcaegen2.services.prh.model.ImmutableConsumerDmaapModel; @@ -34,6 +32,24 @@ import org.springframework.util.StringUtils; import reactor.core.publisher.Flux; import reactor.core.publisher.Mono; +import java.util.Optional; +import java.util.stream.StreamSupport; + +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.COMMON_EVENT_HEADER; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.COMMON_FORMAT; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.CORRELATION_ID; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.EQUIP_MODEL; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.EQUIP_TYPE; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.EQUIP_VENDOR; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.EVENT; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.NF_ROLE; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.OAM_IPV_4_ADDRESS; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.OAM_IPV_6_ADDRESS; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.PNF_REGISTRATION_FIELDS; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.SERIAL_NUMBER; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.SOURCE_NAME; +import static org.onap.dcaegen2.services.prh.service.PnfRegistrationFields.SW_VERSION; + /** * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 5/8/18 @@ -42,13 +58,15 @@ public class DmaapConsumerJsonParser { private static final Logger LOGGER = LoggerFactory.getLogger(DmaapConsumerJsonParser.class); - private static final String EVENT = "event"; - private static final String COMMON_EVENT_HEADER = "commonEventHeader"; - private static final String PNF_REGISTRATION_FIELDS = "pnfRegistrationFields"; - private static final String OAM_IPV_4_ADDRESS = "oamV4IpAddress"; - private static final String OAM_IPV_6_ADDRESS = "oamV6IpAddress"; - private static final String SOURCE_NAME = "sourceName"; - private static final String CORRELATION_ID = "correlationId"; + private String pnfSourceName; + private String pnfOamIpv4Address; + private String pnfOamIpv6Address; + private String pnfSerialNumberAdditionalField; + private String pnfEquipVendorAdditionalField; + private String pnfEquipModelAdditionalField; + private String pnfEquipTypeAdditionalField; + private String pnfNfRoleAdditionalField; + private String pnfSwVersionAdditionalField; /** * Extract info from string and create @see {@link org.onap.dcaegen2.services.prh.model.ConsumerDmaapModel}. @@ -58,59 +76,71 @@ public class DmaapConsumerJsonParser { */ public Flux<ConsumerDmaapModel> getJsonObject(Mono<String> monoMessage) { return monoMessage - .flatMapMany(this::getJsonParserMessage) - .flatMap(this::createJsonConsumerModel); + .flatMapMany(this::getJsonParserMessage) + .flatMap(this::createJsonConsumerModel); } private Mono<JsonElement> getJsonParserMessage(String message) { return StringUtils.isEmpty(message) ? logErrorAndReturnMonoEmpty("DmaaP response is empty") - : Mono.fromCallable(() -> new JsonParser().parse(message)); + : Mono.fromCallable(() -> new JsonParser().parse(message)); } private Flux<ConsumerDmaapModel> createJsonConsumerModel(JsonElement jsonElement) { return jsonElement.isJsonObject() - ? create(Flux.defer(() -> Flux.just(jsonElement.getAsJsonObject()))) - : getConsumerDmaapModelFromJsonArray(jsonElement); + ? create(Flux.defer(() -> Flux.just(jsonElement.getAsJsonObject()))) + : getConsumerDmaapModelFromJsonArray(jsonElement); } private Flux<ConsumerDmaapModel> getConsumerDmaapModelFromJsonArray(JsonElement jsonElement) { return create( - Flux.defer(() -> Flux.fromStream(StreamSupport.stream(jsonElement.getAsJsonArray().spliterator(), false) - .map(jsonElementFromArray -> getJsonObjectFromAnArray(jsonElementFromArray) - .orElseGet(JsonObject::new))))); + Flux.defer(() -> Flux.fromStream(StreamSupport.stream(jsonElement.getAsJsonArray().spliterator(), false) + .map(jsonElementFromArray -> getJsonObjectFromAnArray(jsonElementFromArray) + .orElseGet(JsonObject::new))))); } public Optional<JsonObject> getJsonObjectFromAnArray(JsonElement element) { JsonParser jsonParser = new JsonParser(); return element.isJsonPrimitive() ? Optional.of(jsonParser.parse(element.getAsString()).getAsJsonObject()) - : Optional.of(jsonParser.parse(element.toString()).getAsJsonObject()); + : Optional.of(jsonParser.parse(element.toString()).getAsJsonObject()); } private Flux<ConsumerDmaapModel> create(Flux<JsonObject> jsonObject) { return jsonObject.flatMap(monoJsonP -> - !containsHeader(monoJsonP) ? logErrorAndReturnMonoEmpty("Incorrect JsonObject - missing header") - : transform(monoJsonP)) - .onErrorResume(exception -> exception instanceof DmaapNotFoundException, e -> Mono.empty()); + !containsHeader(monoJsonP) ? logErrorAndReturnMonoEmpty("Incorrect JsonObject - missing header") + : transform(monoJsonP)) + .onErrorResume(exception -> exception instanceof DmaapNotFoundException, e -> Mono.empty()); } private Mono<ConsumerDmaapModel> transform(JsonObject responseFromDmaap) { JsonObject commonEventHeader = responseFromDmaap.getAsJsonObject(EVENT) - .getAsJsonObject(COMMON_EVENT_HEADER); + .getAsJsonObject(COMMON_EVENT_HEADER); JsonObject pnfRegistrationFields = responseFromDmaap.getAsJsonObject(EVENT) - .getAsJsonObject(PNF_REGISTRATION_FIELDS); - - String pnfSourceName = getValueFromJson(commonEventHeader, SOURCE_NAME); - String pnfOamIpv4Address = getValueFromJson(pnfRegistrationFields, OAM_IPV_4_ADDRESS); - String pnfOamIpv6Address = getValueFromJson(pnfRegistrationFields, OAM_IPV_6_ADDRESS); + .getAsJsonObject(PNF_REGISTRATION_FIELDS); + + this.pnfSourceName = getValueFromJson(commonEventHeader, SOURCE_NAME); + this.pnfOamIpv4Address = getValueFromJson(pnfRegistrationFields, OAM_IPV_4_ADDRESS); + this.pnfOamIpv6Address = getValueFromJson(pnfRegistrationFields, OAM_IPV_6_ADDRESS); + this.pnfSerialNumberAdditionalField = getValueFromJson(pnfRegistrationFields, SERIAL_NUMBER); + this.pnfEquipVendorAdditionalField = getValueFromJson(pnfRegistrationFields, EQUIP_VENDOR); + this.pnfEquipModelAdditionalField = getValueFromJson(pnfRegistrationFields, EQUIP_MODEL); + this.pnfEquipTypeAdditionalField = getValueFromJson(pnfRegistrationFields, EQUIP_TYPE); + this.pnfNfRoleAdditionalField = getValueFromJson(pnfRegistrationFields, NF_ROLE); + this.pnfSwVersionAdditionalField = getValueFromJson(pnfRegistrationFields, SW_VERSION); return (StringUtils.isEmpty(pnfSourceName) || !ipPropertiesNotEmpty(pnfOamIpv4Address, pnfOamIpv6Address)) - ? logErrorAndReturnMonoEmpty("Incorrect json, consumerDmaapModel can not be created: " - + printMessage(pnfSourceName, pnfOamIpv4Address, pnfOamIpv6Address)) : - Mono.just(ImmutableConsumerDmaapModel.builder() - .correlationId(pnfSourceName) - .ipv4(pnfOamIpv4Address) - .ipv6(pnfOamIpv6Address).build()); + ? logErrorAndReturnMonoEmpty("Incorrect json, consumerDmaapModel can not be created: " + + printMessage()) : + Mono.just(ImmutableConsumerDmaapModel.builder() + .correlationId(pnfSourceName) + .ipv4(pnfOamIpv4Address) + .ipv6(pnfOamIpv6Address) + .serialNumber(pnfSerialNumberAdditionalField) + .equipVendor(pnfEquipVendorAdditionalField) + .equipModel(pnfEquipModelAdditionalField) + .equipType(pnfEquipTypeAdditionalField) + .nfRole(pnfNfRoleAdditionalField) + .swVersion(pnfSwVersionAdditionalField).build()); } private String getValueFromJson(JsonObject jsonObject, String jsonKey) { @@ -125,12 +155,22 @@ public class DmaapConsumerJsonParser { return jsonObject.has(EVENT) && jsonObject.getAsJsonObject(EVENT).has(PNF_REGISTRATION_FIELDS); } - private String printMessage(String sourceName, String oamIpv4Address, String oamIpv6Address) { + private String printMessage() { return String.format("%n{" - + "\"" + CORRELATION_ID + "\": \"%s\"," - + "\"" + OAM_IPV_4_ADDRESS + "\": \"%s\"," - + "\"" + OAM_IPV_6_ADDRESS + "\": \"%s\"" - + "%n}", sourceName, oamIpv4Address, oamIpv6Address); + + "\"" + CORRELATION_ID + COMMON_FORMAT + "," + + "\"" + OAM_IPV_4_ADDRESS + COMMON_FORMAT + "," + + "\"" + OAM_IPV_6_ADDRESS + COMMON_FORMAT + "," + + "\"" + SERIAL_NUMBER + COMMON_FORMAT + "," + + "\"" + EQUIP_VENDOR + COMMON_FORMAT + "," + + "\"" + EQUIP_MODEL + COMMON_FORMAT + "," + + "\"" + EQUIP_TYPE + COMMON_FORMAT + "," + + "\"" + NF_ROLE + COMMON_FORMAT + "," + + "\"" + SW_VERSION + COMMON_FORMAT + + "%n}", this.pnfSourceName, this.pnfOamIpv4Address, this.pnfOamIpv6Address, + this.pnfSerialNumberAdditionalField, this.pnfEquipVendorAdditionalField, + this.pnfEquipModelAdditionalField, this.pnfEquipTypeAdditionalField, + this.pnfNfRoleAdditionalField, this.pnfSwVersionAdditionalField + ); } private <T> Mono<T> logErrorAndReturnMonoEmpty(String messageForLogger) { |