Examples with MetadataCollection org.odpi.openmetadata.connector.sas.repository.connector.MetadataCollection used on opensource projects

Example 1 with MetadataCollection

use of org.odpi.openmetadata.connector.sas.repository.connector.MetadataCollection 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);
    }
}