Examples with CatalogEventPayload org.odpi.openmetadata.connector.sas.event.model.catalog.CatalogEventPayload used on opensource projects

Example 1 with CatalogEventPayload

use of org.odpi.openmetadata.connector.sas.event.model.catalog.CatalogEventPayload in project egeria-connector-sas-viya by odpi.

the class RepositoryEventMapper method processEvent.

/**
 * Method to pass an event received on topic.
 *
 * @param event inbound event
 */
@Override
public void processEvent(String event) {
    log.info("Processing event: {}", event);
    CatalogEventPayload eventPayload;
    try {
        eventPayload = this.mapper.readValue(event, CatalogEventPayload.class);
    } catch (IOException e) {
        log.warn("Could not parse event payload", e);
        return;
    }
    log.info("Received integration event for Catalog operation: {}", eventPayload.getOperation());
    // Convert event payload into SASCatalogObject that rest of application uses
    SASCatalogObject catalogObject = new SASCatalogObject();
    String type;
    if (eventPayload.getType().equals(CatalogEventPayload.TYPE_INSTANCE)) {
        Instance instance = eventPayload.getInstance();
        Definition definition = eventPayload.getDefinition();
        type = instance.getInstanceType();
        catalogObject.guid = instance.getId();
        catalogObject.defId = instance.getDefinitionId();
        catalogObject.addInstance(instance);
        catalogObject.addDefinition(definition);
    } else if (eventPayload.getType().equals(CatalogEventPayload.TYPE_DEFINITION)) {
        Definition definition = eventPayload.getDefinition();
        type = definition.getDefinitionType();
        catalogObject.guid = definition.getId();
        catalogObject.defId = definition.getId();
        catalogObject.addDefinition(definition);
    } else {
        log.warn("Invalid catalog object type: " + eventPayload.getType());
        return;
    }
    if (eventPayload.getOperation().startsWith(CREATE) && type.equals(CatalogType.ENTITY)) {
        processNewEntity(catalogObject);
    } else if (eventPayload.getOperation().startsWith(UPDATE) && type.equals(CatalogType.ENTITY)) {
        processUpdatedEntity(catalogObject);
    } else if (eventPayload.getOperation().startsWith(DELETE) && type.equals(CatalogType.ENTITY)) {
        processRemovedEntity(catalogObject);
    } else if (eventPayload.getOperation().startsWith(CREATE) && type.equals(CatalogType.RELATIONSHIP)) {
        processNewRelationship(catalogObject);
    } else if (eventPayload.getOperation().startsWith(UPDATE) && type.equals(CatalogType.RELATIONSHIP)) {
        processUpdatedRelationship(catalogObject);
    } else if (eventPayload.getOperation().startsWith(DELETE) && type.equals(CatalogType.RELATIONSHIP)) {
        processRemovedRelationship(catalogObject);
    } else {
        log.info("Event processing does not support operation, {}, for type, {}", eventPayload.getOperation(), type);
    }
}

Example 2 with CatalogEventPayload

use of org.odpi.openmetadata.connector.sas.event.model.catalog.CatalogEventPayload in project egeria-connector-sas-viya by odpi.

the class RepositoryEventMapper method start.

/**
 * {@inheritDoc}
 */
@Override
public void start() throws ConnectorCheckedException {
    super.start();
    final String methodName = "start";
    auditLog.logMessage(methodName, AuditCode.EVENT_MAPPER_STARTING.getMessageDefinition());
    if (!(repositoryConnector instanceof RepositoryConnector)) {
        raiseConnectorCheckedException(ErrorCode.EVENT_MAPPER_IMPROPERLY_INITIALIZED, methodName, null, repositoryConnector.getServerName());
    }
    this.catalogOMRSRepositoryConnector = (RepositoryConnector) this.repositoryConnector;
    try {
        this.catalogOMRSMetadataCollection = (MetadataCollection) catalogOMRSRepositoryConnector.getMetadataCollection();
    } catch (RepositoryErrorException e) {
        raiseConnectorCheckedException(ErrorCode.REST_CLIENT_FAILURE, methodName, e, catalogOMRSRepositoryConnector.getServerName());
    }
    this.typeDefStore = catalogOMRSMetadataCollection.getTypeDefStore();
    catalogOMRSMetadataCollection.setEventMapper(this);
    this.metadataCollectionId = catalogOMRSRepositoryConnector.getMetadataCollectionId();
    this.originatorServerName = catalogOMRSRepositoryConnector.getServerName();
    this.originatorServerType = catalogOMRSRepositoryConnector.getServerType();
    DeliverCallback deliverCallback = (consumerTag, delivery) -> {
        String message = new String(delivery.getBody(), "UTF-8");
        log.debug("SAS Catalog Event received: '{}':'{}'", delivery.getEnvelope().getRoutingKey(), message);
        try {
            Event<CatalogEventPayload> event = this.mapper.readValue(message, Event.class);
            String eventPayload = event.getPayloadAsString();
            try {
                processEvent(eventPayload);
            } catch (Exception e) {
                log.error("Could not process event payload.", e);
                return;
            }
        } catch (IOException e) {
            log.warn("Could not parse event payload. Reason: {}", e.getLocalizedMessage());
            return;
        }
    };
    try {
        channel.basicConsume(queueName, true, deliverCallback, consumerTag -> {
        });
    } catch (Exception e) {
        log.error("RabbitMQ basic consumer failed to start", e);
    }
}