Examples with NodeResponse org.apache.nifi.cluster.manager.NodeResponse used on opensource projects

Example 46 with NodeResponse

use of org.apache.nifi.cluster.manager.NodeResponse in project nifi by apache.

the class AbstractSingleEntityEndpoint method merge.

@Override
public final NodeResponse merge(final URI uri, final String method, final Set<NodeResponse> successfulResponses, final Set<NodeResponse> problematicResponses, final NodeResponse clientResponse) {
    if (!canHandle(uri, method)) {
        throw new IllegalArgumentException("Cannot use Endpoint Mapper of type " + getClass().getSimpleName() + " to map responses for URI " + uri + ", HTTP Method " + method);
    }
    final EntityType responseEntity = clientResponse.getClientResponse().readEntity(getEntityClass());
    final Map<NodeIdentifier, EntityType> entityMap = new HashMap<>();
    for (final NodeResponse nodeResponse : successfulResponses) {
        final EntityType nodeResponseEntity = nodeResponse == clientResponse ? responseEntity : nodeResponse.getClientResponse().readEntity(getEntityClass());
        entityMap.put(nodeResponse.getNodeId(), nodeResponseEntity);
    }
    mergeResponses(responseEntity, entityMap, successfulResponses, problematicResponses);
    return new NodeResponse(clientResponse, responseEntity);
}

Example 47 with NodeResponse

use of org.apache.nifi.cluster.manager.NodeResponse in project nifi by apache.

the class ControllerBulletinsEndpointMerger method mergeResponses.

@Override
protected void mergeResponses(ControllerBulletinsEntity clientEntity, Map<NodeIdentifier, ControllerBulletinsEntity> entityMap, Set<NodeResponse> successfulResponses, Set<NodeResponse> problematicResponses) {
    final Map<NodeIdentifier, List<BulletinEntity>> bulletinDtos = new HashMap<>();
    final Map<NodeIdentifier, List<BulletinEntity>> controllerServiceBulletinDtos = new HashMap<>();
    final Map<NodeIdentifier, List<BulletinEntity>> reportingTaskBulletinDtos = new HashMap<>();
    for (final Map.Entry<NodeIdentifier, ControllerBulletinsEntity> entry : entityMap.entrySet()) {
        final NodeIdentifier nodeIdentifier = entry.getKey();
        final ControllerBulletinsEntity entity = entry.getValue();
        final String nodeAddress = nodeIdentifier.getApiAddress() + ":" + nodeIdentifier.getApiPort();
        // consider the bulletins if present and authorized
        if (entity.getBulletins() != null) {
            entity.getBulletins().forEach(bulletin -> {
                if (bulletin.getNodeAddress() == null) {
                    bulletin.setNodeAddress(nodeAddress);
                }
                bulletinDtos.computeIfAbsent(nodeIdentifier, nodeId -> new ArrayList<>()).add(bulletin);
            });
        }
        if (entity.getControllerServiceBulletins() != null) {
            entity.getControllerServiceBulletins().forEach(bulletin -> {
                if (bulletin.getNodeAddress() == null) {
                    bulletin.setNodeAddress(nodeAddress);
                }
                controllerServiceBulletinDtos.computeIfAbsent(nodeIdentifier, nodeId -> new ArrayList<>()).add(bulletin);
            });
        }
        if (entity.getReportingTaskBulletins() != null) {
            entity.getReportingTaskBulletins().forEach(bulletin -> {
                if (bulletin.getNodeAddress() == null) {
                    bulletin.setNodeAddress(nodeAddress);
                }
                reportingTaskBulletinDtos.computeIfAbsent(nodeIdentifier, nodeId -> new ArrayList<>()).add(bulletin);
            });
        }
    }
    clientEntity.setBulletins(BulletinMerger.mergeBulletins(bulletinDtos, entityMap.size()));
    clientEntity.setControllerServiceBulletins(BulletinMerger.mergeBulletins(controllerServiceBulletinDtos, entityMap.size()));
    clientEntity.setReportingTaskBulletins(BulletinMerger.mergeBulletins(reportingTaskBulletinDtos, entityMap.size()));
    // sort the bulletins
    Collections.sort(clientEntity.getBulletins(), BULLETIN_COMPARATOR);
    Collections.sort(clientEntity.getControllerServiceBulletins(), BULLETIN_COMPARATOR);
    Collections.sort(clientEntity.getReportingTaskBulletins(), BULLETIN_COMPARATOR);
    // prune the response to only include the max number of bulletins
    if (clientEntity.getBulletins().size() > MAX_BULLETINS_FOR_CONTROLLER) {
        clientEntity.setBulletins(clientEntity.getBulletins().subList(0, MAX_BULLETINS_FOR_CONTROLLER));
    }
    if (clientEntity.getControllerServiceBulletins().size() > MAX_BULLETINS_PER_COMPONENT) {
        clientEntity.setControllerServiceBulletins(clientEntity.getControllerServiceBulletins().subList(0, MAX_BULLETINS_PER_COMPONENT));
    }
    if (clientEntity.getReportingTaskBulletins().size() > MAX_BULLETINS_PER_COMPONENT) {
        clientEntity.setReportingTaskBulletins(clientEntity.getReportingTaskBulletins().subList(0, MAX_BULLETINS_PER_COMPONENT));
    }
}

Example 48 with NodeResponse

use of org.apache.nifi.cluster.manager.NodeResponse in project nifi by apache.

the class ControllerServiceReferenceEndpointMerger method merge.

@Override
public NodeResponse merge(URI uri, String method, Set<NodeResponse> successfulResponses, Set<NodeResponse> problematicResponses, NodeResponse clientResponse) {
    if (!canHandle(uri, method)) {
        throw new IllegalArgumentException("Cannot use Endpoint Mapper of type " + getClass().getSimpleName() + " to map responses for URI " + uri + ", HTTP Method " + method);
    }
    final ControllerServiceReferencingComponentsEntity responseEntity = clientResponse.getClientResponse().readEntity(ControllerServiceReferencingComponentsEntity.class);
    final Set<ControllerServiceReferencingComponentEntity> referencingComponents = responseEntity.getControllerServiceReferencingComponents();
    final Map<NodeIdentifier, Set<ControllerServiceReferencingComponentEntity>> resultsMap = new HashMap<>();
    for (final NodeResponse nodeResponse : successfulResponses) {
        final ControllerServiceReferencingComponentsEntity nodeResponseEntity = nodeResponse == clientResponse ? responseEntity : nodeResponse.getClientResponse().readEntity(ControllerServiceReferencingComponentsEntity.class);
        final Set<ControllerServiceReferencingComponentEntity> nodeReferencingComponents = nodeResponseEntity.getControllerServiceReferencingComponents();
        resultsMap.put(nodeResponse.getNodeId(), nodeReferencingComponents);
    }
    ControllerServiceEntityMerger.mergeControllerServiceReferences(referencingComponents, resultsMap);
    return new NodeResponse(clientResponse, responseEntity);
}

Example 49 with NodeResponse

use of org.apache.nifi.cluster.manager.NodeResponse in project nifi by apache.

the class InputPortsEndpointMerger method merge.

@Override
public final NodeResponse merge(final URI uri, final String method, final Set<NodeResponse> successfulResponses, final Set<NodeResponse> problematicResponses, final NodeResponse clientResponse) {
    if (!canHandle(uri, method)) {
        throw new IllegalArgumentException("Cannot use Endpoint Mapper of type " + getClass().getSimpleName() + " to map responses for URI " + uri + ", HTTP Method " + method);
    }
    final InputPortsEntity responseEntity = clientResponse.getClientResponse().readEntity(InputPortsEntity.class);
    final Set<PortEntity> portEntities = responseEntity.getInputPorts();
    final Map<String, Map<NodeIdentifier, PortEntity>> entityMap = new HashMap<>();
    for (final NodeResponse nodeResponse : successfulResponses) {
        final InputPortsEntity nodeResponseEntity = nodeResponse == clientResponse ? responseEntity : nodeResponse.getClientResponse().readEntity(InputPortsEntity.class);
        final Set<PortEntity> nodePortEntities = nodeResponseEntity.getInputPorts();
        for (final PortEntity nodePortEntity : nodePortEntities) {
            final NodeIdentifier nodeId = nodeResponse.getNodeId();
            Map<NodeIdentifier, PortEntity> innerMap = entityMap.get(nodeId);
            if (innerMap == null) {
                innerMap = new HashMap<>();
                entityMap.put(nodePortEntity.getId(), innerMap);
            }
            innerMap.put(nodeResponse.getNodeId(), nodePortEntity);
        }
    }
    PortsEntityMerger.mergePorts(portEntities, entityMap);
    // create a new client response
    return new NodeResponse(clientResponse, responseEntity);
}

Example 50 with NodeResponse

use of org.apache.nifi.cluster.manager.NodeResponse in project nifi by apache.

the class PortStatusEndpointMerger method mergeResponses.

@Override
protected void mergeResponses(PortStatusEntity clientEntity, Map<NodeIdentifier, PortStatusEntity> entityMap, Set<NodeResponse> successfulResponses, Set<NodeResponse> problematicResponses) {
    final PortStatusDTO mergedPortStatus = clientEntity.getPortStatus();
    mergedPortStatus.setNodeSnapshots(new ArrayList<>());
    final NodeIdentifier selectedNodeId = entityMap.entrySet().stream().filter(e -> e.getValue() == clientEntity).map(e -> e.getKey()).findFirst().orElse(null);
    if (selectedNodeId == null) {
        throw new IllegalArgumentException("Attempted to merge Status request but could not find the appropriate Node Identifier");
    }
    final NodePortStatusSnapshotDTO selectedNodeSnapshot = new NodePortStatusSnapshotDTO();
    selectedNodeSnapshot.setStatusSnapshot(mergedPortStatus.getAggregateSnapshot().clone());
    selectedNodeSnapshot.setAddress(selectedNodeId.getApiAddress());
    selectedNodeSnapshot.setApiPort(selectedNodeId.getApiPort());
    selectedNodeSnapshot.setNodeId(selectedNodeId.getId());
    mergedPortStatus.getNodeSnapshots().add(selectedNodeSnapshot);
    // merge the other nodes
    for (final Map.Entry<NodeIdentifier, PortStatusEntity> entry : entityMap.entrySet()) {
        final NodeIdentifier nodeId = entry.getKey();
        final PortStatusEntity nodePortStatusEntity = entry.getValue();
        final PortStatusDTO nodePortStatus = nodePortStatusEntity.getPortStatus();
        if (nodePortStatus == mergedPortStatus) {
            continue;
        }
        mergeStatus(mergedPortStatus, clientEntity.getCanRead(), nodePortStatus, nodePortStatusEntity.getCanRead(), nodeId);
    }
}