Examples with ActivateControllerServicesEntity org.apache.nifi.web.api.entity.ActivateControllerServicesEntity used on opensource projects

Example 1 with ActivateControllerServicesEntity

use of org.apache.nifi.web.api.entity.ActivateControllerServicesEntity in project nifi by apache.

the class FlowResource method activateControllerServices.

@PUT
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("process-groups/{id}/controller-services")
@ApiOperation(value = "Enable or disable Controller Services in the specified Process Group.", response = ActivateControllerServicesEntity.class, authorizations = { @Authorization(value = "Read - /flow"), @Authorization(value = "Write - /{component-type}/{uuid} - For every service being enabled/disabled") })
@ApiResponses(value = { @ApiResponse(code = 400, message = "NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."), @ApiResponse(code = 401, message = "Client could not be authenticated."), @ApiResponse(code = 403, message = "Client is not authorized to make this request."), @ApiResponse(code = 404, message = "The specified resource could not be found."), @ApiResponse(code = 409, message = "The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.") })
public Response activateControllerServices(@Context HttpServletRequest httpServletRequest, @ApiParam(value = "The process group id.", required = true) @PathParam("id") String id, @ApiParam(value = "The request to schedule or unschedule. If the comopnents in the request are not specified, all authorized components will be considered.", required = true) final ActivateControllerServicesEntity requestEntity) {
    // ensure the same id is being used
    if (!id.equals(requestEntity.getId())) {
        throw new IllegalArgumentException(String.format("The process group id (%s) in the request body does " + "not equal the process group id of the requested resource (%s).", requestEntity.getId(), id));
    }
    final ControllerServiceState state;
    if (requestEntity.getState() == null) {
        throw new IllegalArgumentException("The controller service state must be specified.");
    } else {
        try {
            state = ControllerServiceState.valueOf(requestEntity.getState());
        } catch (final IllegalArgumentException iae) {
            throw new IllegalArgumentException(String.format("The controller service state must be one of [%s].", StringUtils.join(EnumSet.of(ControllerServiceState.ENABLED, ControllerServiceState.DISABLED), ", ")));
        }
    }
    // ensure its a supported scheduled state
    if (ControllerServiceState.DISABLING.equals(state) || ControllerServiceState.ENABLING.equals(state)) {
        throw new IllegalArgumentException(String.format("The scheduled must be one of [%s].", StringUtils.join(EnumSet.of(ControllerServiceState.ENABLED, ControllerServiceState.DISABLED), ", ")));
    }
    // if the components are not specified, gather all components and their current revision
    if (requestEntity.getComponents() == null) {
        // get the current revisions for the components being updated
        final Set<Revision> revisions = serviceFacade.getRevisionsFromGroup(id, group -> {
            final Set<String> componentIds = new HashSet<>();
            final Predicate<ControllerServiceNode> filter;
            if (ControllerServiceState.ENABLED.equals(state)) {
                filter = service -> !service.isActive() && service.isValid();
            } else {
                filter = service -> service.isActive();
            }
            group.findAllControllerServices().stream().filter(filter).filter(service -> service.isAuthorized(authorizer, RequestAction.WRITE, NiFiUserUtils.getNiFiUser())).forEach(service -> componentIds.add(service.getIdentifier()));
            return componentIds;
        });
        // build the component mapping
        final Map<String, RevisionDTO> componentsToSchedule = new HashMap<>();
        revisions.forEach(revision -> {
            final RevisionDTO dto = new RevisionDTO();
            dto.setClientId(revision.getClientId());
            dto.setVersion(revision.getVersion());
            componentsToSchedule.put(revision.getComponentId(), dto);
        });
        // set the components and their current revision
        requestEntity.setComponents(componentsToSchedule);
    }
    if (isReplicateRequest()) {
        return replicate(HttpMethod.PUT, requestEntity);
    }
    final Map<String, RevisionDTO> requestComponentsToSchedule = requestEntity.getComponents();
    final Map<String, Revision> requestComponentRevisions = requestComponentsToSchedule.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> getRevision(e.getValue(), e.getKey())));
    final Set<Revision> requestRevisions = new HashSet<>(requestComponentRevisions.values());
    return withWriteLock(serviceFacade, requestEntity, requestRevisions, lookup -> {
        // ensure access to the flow
        authorizeFlow();
        // ensure access to every component being scheduled
        requestComponentsToSchedule.keySet().forEach(componentId -> {
            final Authorizable authorizable = lookup.getControllerService(componentId).getAuthorizable();
            authorizable.authorize(authorizer, RequestAction.WRITE, NiFiUserUtils.getNiFiUser());
        });
    }, () -> serviceFacade.verifyActivateControllerServices(id, state, requestComponentRevisions.keySet()), (revisions, scheduleComponentsEntity) -> {
        final ControllerServiceState serviceState = ControllerServiceState.valueOf(scheduleComponentsEntity.getState());
        final Map<String, RevisionDTO> componentsToSchedule = scheduleComponentsEntity.getComponents();
        final Map<String, Revision> componentRevisions = componentsToSchedule.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> getRevision(e.getValue(), e.getKey())));
        // update the controller services
        final ActivateControllerServicesEntity entity = serviceFacade.activateControllerServices(id, serviceState, componentRevisions);
        return generateOkResponse(entity).build();
    });
}

Example 2 with ActivateControllerServicesEntity

use of org.apache.nifi.web.api.entity.ActivateControllerServicesEntity in project nifi by apache.

the class ClusterReplicationComponentLifecycle method activateControllerServices.

@Override
public Set<AffectedComponentEntity> activateControllerServices(final URI originalUri, final NiFiUser user, final String groupId, final Set<AffectedComponentEntity> affectedServices, final ControllerServiceState desiredState, final Pause pause) throws LifecycleManagementException {
    final Set<String> affectedServiceIds = affectedServices.stream().map(component -> component.getId()).collect(Collectors.toSet());
    final Map<String, Revision> serviceRevisionMap = getRevisions(groupId, affectedServiceIds);
    final Map<String, RevisionDTO> serviceRevisionDtoMap = serviceRevisionMap.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, entry -> dtoFactory.createRevisionDTO(entry.getValue())));
    final ActivateControllerServicesEntity activateServicesEntity = new ActivateControllerServicesEntity();
    activateServicesEntity.setComponents(serviceRevisionDtoMap);
    activateServicesEntity.setId(groupId);
    activateServicesEntity.setState(desiredState.name());
    URI controllerServicesUri;
    try {
        controllerServicesUri = new URI(originalUri.getScheme(), originalUri.getUserInfo(), originalUri.getHost(), originalUri.getPort(), "/nifi-api/flow/process-groups/" + groupId + "/controller-services", null, originalUri.getFragment());
    } catch (URISyntaxException e) {
        throw new RuntimeException(e);
    }
    final Map<String, String> headers = new HashMap<>();
    headers.put("content-type", MediaType.APPLICATION_JSON);
    // Determine whether we should replicate only to the cluster coordinator, or if we should replicate directly to the cluster nodes themselves.
    try {
        final NodeResponse clusterResponse;
        if (getReplicationTarget() == ReplicationTarget.CLUSTER_NODES) {
            clusterResponse = getRequestReplicator().replicate(user, HttpMethod.PUT, controllerServicesUri, activateServicesEntity, headers).awaitMergedResponse();
        } else {
            clusterResponse = getRequestReplicator().forwardToCoordinator(getClusterCoordinatorNode(), user, HttpMethod.PUT, controllerServicesUri, activateServicesEntity, headers).awaitMergedResponse();
        }
        final int disableServicesStatus = clusterResponse.getStatus();
        if (disableServicesStatus != Status.OK.getStatusCode()) {
            final String explanation = getResponseEntity(clusterResponse, String.class);
            throw new LifecycleManagementException("Failed to update Controller Services to a state of " + desiredState + " due to " + explanation);
        }
        final boolean serviceTransitioned = waitForControllerServiceStatus(user, originalUri, groupId, affectedServiceIds, desiredState, pause);
        if (!serviceTransitioned) {
            throw new LifecycleManagementException("Failed while waiting for Controller Services to finish transitioning to a state of " + desiredState);
        }
    } catch (final InterruptedException ie) {
        Thread.currentThread().interrupt();
        throw new LifecycleManagementException("Interrupted while transitioning Controller Services to a state of " + desiredState);
    }
    return affectedServices.stream().map(componentEntity -> serviceFacade.getControllerService(componentEntity.getId(), user)).map(dtoFactory::createAffectedComponentEntity).collect(Collectors.toSet());
}

Example 3 with ActivateControllerServicesEntity

use of org.apache.nifi.web.api.entity.ActivateControllerServicesEntity in project nifi by apache.

the class ProcessGroupResource method activateControllerServices.

private void activateControllerServices(final String groupId, final URI originalUri, final VariableRegistryUpdateRequest updateRequest, final Pause pause, final Collection<AffectedComponentDTO> affectedServices, final ControllerServiceState desiredState, final VariableRegistryUpdateStep updateStep) throws InterruptedException {
    final Set<String> affectedServiceIds = affectedServices.stream().map(component -> component.getId()).collect(Collectors.toSet());
    final Map<String, Revision> serviceRevisionMap = getRevisions(groupId, affectedServiceIds);
    final Map<String, RevisionDTO> serviceRevisionDtoMap = serviceRevisionMap.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, entry -> dtoFactory.createRevisionDTO(entry.getValue())));
    final ActivateControllerServicesEntity activateServicesEntity = new ActivateControllerServicesEntity();
    activateServicesEntity.setComponents(serviceRevisionDtoMap);
    activateServicesEntity.setId(groupId);
    activateServicesEntity.setState(desiredState.name());
    URI controllerServicesUri;
    try {
        controllerServicesUri = new URI(originalUri.getScheme(), originalUri.getUserInfo(), originalUri.getHost(), originalUri.getPort(), "/nifi-api/flow/process-groups/" + groupId + "/controller-services", null, originalUri.getFragment());
    } catch (URISyntaxException e) {
        throw new RuntimeException(e);
    }
    final Map<String, String> headers = new HashMap<>();
    headers.put("content-type", MediaType.APPLICATION_JSON);
    // Determine whether we should replicate only to the cluster coordinator, or if we should replicate directly to the cluster nodes themselves.
    final NodeResponse clusterResponse;
    if (getReplicationTarget() == ReplicationTarget.CLUSTER_NODES) {
        clusterResponse = getRequestReplicator().replicate(HttpMethod.PUT, controllerServicesUri, activateServicesEntity, headers).awaitMergedResponse();
    } else {
        clusterResponse = getRequestReplicator().forwardToCoordinator(getClusterCoordinatorNode(), HttpMethod.PUT, controllerServicesUri, activateServicesEntity, headers).awaitMergedResponse();
    }
    final int disableServicesStatus = clusterResponse.getStatus();
    if (disableServicesStatus != Status.OK.getStatusCode()) {
        updateStep.setFailureReason("Failed while " + updateStep.getDescription());
        updateStep.setComplete(true);
        updateRequest.setFailureReason("Failed while " + updateStep.getDescription());
        return;
    }
    updateRequest.setLastUpdated(new Date());
    final boolean serviceTransitioned = waitForControllerServiceStatus(originalUri, groupId, affectedServiceIds, desiredState, updateRequest, pause);
    updateStep.setComplete(true);
    if (!serviceTransitioned) {
        updateStep.setFailureReason("Failed while " + updateStep.getDescription());
        updateRequest.setComplete(true);
        updateRequest.setFailureReason("Failed while " + updateStep.getDescription());
    }
}