Examples with InvalidRevisionException org.apache.nifi.web.InvalidRevisionException used on opensource projects

Example 1 with InvalidRevisionException

use of org.apache.nifi.web.InvalidRevisionException in project nifi by apache.

the class RuleResource method getCriteria.

private Criteria getCriteria(final NiFiWebConfigurationContext configurationContext, final NiFiWebRequestContext requestContext) {
    final ComponentDetails processorDetails;
    try {
        // load the processor configuration
        processorDetails = configurationContext.getComponentDetails(requestContext);
    } catch (final InvalidRevisionException ire) {
        throw new WebApplicationException(ire, invalidRevision(ire.getMessage()));
    } catch (final Exception e) {
        final String message = String.format("Unable to get UpdateAttribute[id=%s] criteria: %s", requestContext.getId(), e);
        logger.error(message, e);
        throw new WebApplicationException(e, error(message));
    }
    Criteria criteria = null;
    if (processorDetails != null) {
        try {
            criteria = CriteriaSerDe.deserialize(processorDetails.getAnnotationData());
        } catch (final IllegalArgumentException iae) {
            final String message = String.format("Unable to deserialize existing rules for UpdateAttribute[id=%s]. Deserialization error: %s", requestContext.getId(), iae);
            logger.error(message, iae);
            throw new WebApplicationException(iae, error(message));
        }
    }
    // ensure the criteria isn't null
    if (criteria == null) {
        criteria = new Criteria();
    }
    return criteria;
}

Example 2 with InvalidRevisionException

use of org.apache.nifi.web.InvalidRevisionException in project nifi by apache.

the class NaiveRevisionManager method updateRevision.

@Override
public <T> RevisionUpdate<T> updateRevision(final RevisionClaim originalClaim, final NiFiUser user, final UpdateRevisionTask<T> task) throws ExpiredRevisionClaimException {
    Objects.requireNonNull(user);
    logger.debug("Attempting to update revision using {}", originalClaim);
    final List<Revision> revisionList = new ArrayList<>(originalClaim.getRevisions());
    revisionList.sort(new RevisionComparator());
    for (final Revision revision : revisionList) {
        final Revision currentRevision = getRevision(revision.getComponentId());
        final boolean verified = revision.equals(currentRevision);
        if (!verified) {
            // Throw an Exception indicating that we failed to obtain the locks
            throw new InvalidRevisionException("Invalid Revision was given for component with ID '" + revision.getComponentId() + "'");
        }
    }
    // We successfully verified all revisions.
    logger.debug("Successfully verified Revision Claim for all revisions");
    RevisionUpdate<T> updatedComponent = null;
    try {
        updatedComponent = task.update();
    } finally {
        // Release the lock that we are holding and update the revision.
        // To do this, we need to map the old revision to the new revision
        // so that we have an efficient way to lookup the pairing, so that
        // we can easily obtain the old revision and the new revision for
        // the same component in order to call #unlock on the RevisionLock
        final Map<Revision, Revision> updatedRevisions = new HashMap<>();
        final Map<String, Revision> revisionsByComponentId = new HashMap<>();
        for (final Revision revision : revisionList) {
            updatedRevisions.put(revision, revision);
            revisionsByComponentId.put(revision.getComponentId(), revision);
        }
        if (updatedComponent != null) {
            for (final Revision updatedRevision : updatedComponent.getUpdatedRevisions()) {
                final Revision oldRevision = revisionsByComponentId.get(updatedRevision.getComponentId());
                if (oldRevision != null) {
                    updatedRevisions.put(oldRevision, updatedRevision);
                }
            }
        }
        for (final Revision revision : revisionList) {
            final Revision updatedRevision = updatedRevisions.get(revision);
            revisionMap.put(updatedRevision.getComponentId(), updatedRevision);
            if (updatedRevision.getVersion() != revision.getVersion()) {
                logger.debug("Unlocked Revision {} and updated associated Version to {}", revision, updatedRevision.getVersion());
            } else {
                logger.debug("Unlocked Revision {} without updating Version", revision);
            }
        }
    }
    return updatedComponent;
}

Example 3 with InvalidRevisionException

use of org.apache.nifi.web.InvalidRevisionException in project nifi by apache.

the class RuleResource method saveCriteria.

private void saveCriteria(final NiFiWebConfigurationRequestContext requestContext, final Criteria criteria) {
    // serialize the criteria
    final String annotationData = CriteriaSerDe.serialize(criteria);
    // get the web context
    final NiFiWebConfigurationContext configurationContext = (NiFiWebConfigurationContext) servletContext.getAttribute("nifi-web-configuration-context");
    try {
        // save the annotation data
        configurationContext.updateComponent(requestContext, annotationData, null);
    } catch (final InvalidRevisionException ire) {
        throw new WebApplicationException(ire, invalidRevision(ire.getMessage()));
    } catch (final Exception e) {
        final String message = String.format("Unable to save UpdateAttribute[id=%s] criteria: %s", requestContext.getId(), e);
        logger.error(message, e);
        throw new WebApplicationException(e, error(message));
    }
}