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

Example 11 with ResourceNotFoundException

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

the class ControllerFacade method submitReplay.

/**
 * Submits a replay request for the specified event id.
 *
 * @param eventId event id
 * @return provenance event
 */
public ProvenanceEventDTO submitReplay(final Long eventId) {
    try {
        final NiFiUser user = NiFiUserUtils.getNiFiUser();
        if (user == null) {
            throw new WebApplicationException(new Throwable("Unable to access details for current user."));
        }
        // lookup the original event
        final ProvenanceEventRecord originalEvent = flowController.getProvenanceRepository().getEvent(eventId);
        if (originalEvent == null) {
            throw new ResourceNotFoundException("Unable to find the specified event.");
        }
        // authorize the replay
        authorizeReplay(originalEvent);
        // replay the flow file
        final ProvenanceEventRecord event = flowController.replayFlowFile(originalEvent, user);
        // convert the event record
        return createProvenanceEventDto(event, false);
    } catch (final IOException ioe) {
        throw new NiFiCoreException("An error occurred while getting the specified event.", ioe);
    }
}

Example 12 with ResourceNotFoundException

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

the class ControllerFacade method getRemoteProcessGroupStatusHistory.

/**
 * Returns the status history for the specified remote process group.
 *
 * @param remoteProcessGroupId remote process group id
 * @return status history
 */
public StatusHistoryDTO getRemoteProcessGroupStatusHistory(final String remoteProcessGroupId) {
    final ProcessGroup root = flowController.getGroup(flowController.getRootGroupId());
    final RemoteProcessGroup remoteProcessGroup = root.findRemoteProcessGroup(remoteProcessGroupId);
    // ensure the output port was found
    if (remoteProcessGroup == null) {
        throw new ResourceNotFoundException(String.format("Unable to locate remote process group with id '%s'.", remoteProcessGroupId));
    }
    final StatusHistoryDTO statusHistory = flowController.getRemoteProcessGroupStatusHistory(remoteProcessGroupId);
    // if not authorized
    if (!remoteProcessGroup.isAuthorized(authorizer, RequestAction.READ, NiFiUserUtils.getNiFiUser())) {
        statusHistory.getComponentDetails().put(ComponentStatusRepository.COMPONENT_DETAIL_NAME, remoteProcessGroupId);
        statusHistory.getComponentDetails().remove(ComponentStatusRepository.COMPONENT_DETAIL_URI);
    }
    return statusHistory;
}

Example 13 with ResourceNotFoundException

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

the class ControllerFacade method getProvenanceEvent.

/**
 * Get the provenance event with the specified event id.
 *
 * @param eventId event id
 * @return the provenance event with the specified event id
 */
public ProvenanceEventDTO getProvenanceEvent(final Long eventId) {
    try {
        final ProvenanceEventRecord event = flowController.getProvenanceRepository().getEvent(eventId);
        if (event == null) {
            throw new ResourceNotFoundException("Unable to find the specified event.");
        }
        // get the flowfile attributes and authorize the event
        final Map<String, String> attributes = event.getAttributes();
        final Authorizable dataAuthorizable;
        if (event.isRemotePortType()) {
            dataAuthorizable = flowController.createRemoteDataAuthorizable(event.getComponentId());
        } else {
            dataAuthorizable = flowController.createLocalDataAuthorizable(event.getComponentId());
        }
        dataAuthorizable.authorize(authorizer, RequestAction.READ, NiFiUserUtils.getNiFiUser(), attributes);
        // convert the event
        return createProvenanceEventDto(event, false);
    } catch (final IOException ioe) {
        throw new NiFiCoreException("An error occurred while getting the specified event.", ioe);
    }
}

Example 14 with ResourceNotFoundException

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

the class ControllerFacade method getProcessorStatus.

/**
 * Gets the status for the specified processor.
 *
 * @param processorId processor id
 * @return the status for the specified processor
 */
public ProcessorStatus getProcessorStatus(final String processorId) {
    final ProcessGroup root = flowController.getGroup(flowController.getRootGroupId());
    final ProcessorNode processor = root.findProcessor(processorId);
    // ensure the processor was found
    if (processor == null) {
        throw new ResourceNotFoundException(String.format("Unable to locate processor with id '%s'.", processorId));
    }
    // calculate the process group status
    final String groupId = processor.getProcessGroup().getIdentifier();
    final ProcessGroupStatus processGroupStatus = flowController.getGroupStatus(groupId, NiFiUserUtils.getNiFiUser());
    if (processGroupStatus == null) {
        throw new ResourceNotFoundException(String.format("Unable to locate group with id '%s'.", groupId));
    }
    final ProcessorStatus status = processGroupStatus.getProcessorStatus().stream().filter(processorStatus -> processorId.equals(processorStatus.getId())).findFirst().orElse(null);
    if (status == null) {
        throw new ResourceNotFoundException(String.format("Unable to locate processor with id '%s'.", processorId));
    }
    return status;
}

Example 15 with ResourceNotFoundException

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

the class ControllerFacade method getProcessorStatusHistory.

/**
 * Returns the status history for the specified processor.
 *
 * @param processorId processor id
 * @return status history
 */
public StatusHistoryDTO getProcessorStatusHistory(final String processorId) {
    final ProcessGroup root = flowController.getGroup(flowController.getRootGroupId());
    final ProcessorNode processor = root.findProcessor(processorId);
    // ensure the processor was found
    if (processor == null) {
        throw new ResourceNotFoundException(String.format("Unable to locate processor with id '%s'.", processorId));
    }
    final boolean authorized = processor.isAuthorized(authorizer, RequestAction.READ, NiFiUserUtils.getNiFiUser());
    final StatusHistoryDTO statusHistory = flowController.getProcessorStatusHistory(processorId, authorized);
    // if not authorized
    if (!authorized) {
        statusHistory.getComponentDetails().put(ComponentStatusRepository.COMPONENT_DETAIL_NAME, processorId);
        statusHistory.getComponentDetails().put(ComponentStatusRepository.COMPONENT_DETAIL_TYPE, "Processor");
    }
    return statusHistory;
}