Examples with Connection org.apache.nifi.connectable.Connection used on opensource projects

Example 86 with Connection

use of org.apache.nifi.connectable.Connection in project nifi by apache.

the class DtoFactory method createProcessGroupStatusDto.

public ProcessGroupStatusDTO createProcessGroupStatusDto(final ProcessGroup processGroup, final ProcessGroupStatus processGroupStatus) {
    final ProcessGroupStatusDTO processGroupStatusDto = createConciseProcessGroupStatusDto(processGroupStatus);
    final ProcessGroupStatusSnapshotDTO snapshot = processGroupStatusDto.getAggregateSnapshot();
    // processor status
    final Collection<ProcessorStatusSnapshotEntity> processorStatusSnapshotEntities = new ArrayList<>();
    snapshot.setProcessorStatusSnapshots(processorStatusSnapshotEntities);
    final Collection<ProcessorStatus> processorStatusCollection = processGroupStatus.getProcessorStatus();
    if (processorStatusCollection != null) {
        for (final ProcessorStatus processorStatus : processorStatusCollection) {
            final ProcessorStatusDTO processorStatusDto = createProcessorStatusDto(processorStatus);
            final ProcessorNode processor = processGroup.findProcessor(processorStatusDto.getId());
            final PermissionsDTO processorPermissions = createPermissionsDto(processor);
            processorStatusSnapshotEntities.add(entityFactory.createProcessorStatusSnapshotEntity(processorStatusDto.getAggregateSnapshot(), processorPermissions));
        }
    }
    // connection status
    final Collection<ConnectionStatusSnapshotEntity> connectionStatusDtoCollection = new ArrayList<>();
    snapshot.setConnectionStatusSnapshots(connectionStatusDtoCollection);
    final Collection<ConnectionStatus> connectionStatusCollection = processGroupStatus.getConnectionStatus();
    if (connectionStatusCollection != null) {
        for (final ConnectionStatus connectionStatus : connectionStatusCollection) {
            final ConnectionStatusDTO connectionStatusDto = createConnectionStatusDto(connectionStatus);
            final Connection connection = processGroup.findConnection(connectionStatusDto.getId());
            final PermissionsDTO connectionPermissions = createPermissionsDto(connection);
            connectionStatusDtoCollection.add(entityFactory.createConnectionStatusSnapshotEntity(connectionStatusDto.getAggregateSnapshot(), connectionPermissions));
        }
    }
    // local child process groups
    final Collection<ProcessGroupStatusSnapshotEntity> childProcessGroupStatusDtoCollection = new ArrayList<>();
    snapshot.setProcessGroupStatusSnapshots(childProcessGroupStatusDtoCollection);
    final Collection<ProcessGroupStatus> childProcessGroupStatusCollection = processGroupStatus.getProcessGroupStatus();
    if (childProcessGroupStatusCollection != null) {
        for (final ProcessGroupStatus childProcessGroupStatus : childProcessGroupStatusCollection) {
            final ProcessGroupStatusDTO childProcessGroupStatusDto = createProcessGroupStatusDto(processGroup, childProcessGroupStatus);
            final ProcessGroup childProcessGroup = processGroup.findProcessGroup(childProcessGroupStatusDto.getId());
            final PermissionsDTO childProcessGroupPermissions = createPermissionsDto(childProcessGroup);
            childProcessGroupStatusDtoCollection.add(entityFactory.createProcessGroupStatusSnapshotEntity(childProcessGroupStatusDto.getAggregateSnapshot(), childProcessGroupPermissions));
        }
    }
    // remote child process groups
    final Collection<RemoteProcessGroupStatusSnapshotEntity> childRemoteProcessGroupStatusDtoCollection = new ArrayList<>();
    snapshot.setRemoteProcessGroupStatusSnapshots(childRemoteProcessGroupStatusDtoCollection);
    final Collection<RemoteProcessGroupStatus> childRemoteProcessGroupStatusCollection = processGroupStatus.getRemoteProcessGroupStatus();
    if (childRemoteProcessGroupStatusCollection != null) {
        for (final RemoteProcessGroupStatus childRemoteProcessGroupStatus : childRemoteProcessGroupStatusCollection) {
            final RemoteProcessGroupStatusDTO childRemoteProcessGroupStatusDto = createRemoteProcessGroupStatusDto(childRemoteProcessGroupStatus);
            final RemoteProcessGroup remoteProcessGroup = processGroup.findRemoteProcessGroup(childRemoteProcessGroupStatusDto.getId());
            final PermissionsDTO remoteProcessGroupPermissions = createPermissionsDto(remoteProcessGroup);
            childRemoteProcessGroupStatusDtoCollection.add(entityFactory.createRemoteProcessGroupStatusSnapshotEntity(childRemoteProcessGroupStatusDto.getAggregateSnapshot(), remoteProcessGroupPermissions));
        }
    }
    // input ports
    final Collection<PortStatusSnapshotEntity> inputPortStatusDtoCollection = new ArrayList<>();
    snapshot.setInputPortStatusSnapshots(inputPortStatusDtoCollection);
    final Collection<PortStatus> inputPortStatusCollection = processGroupStatus.getInputPortStatus();
    if (inputPortStatusCollection != null) {
        for (final PortStatus portStatus : inputPortStatusCollection) {
            final PortStatusDTO portStatusDto = createPortStatusDto(portStatus);
            final Port inputPort = processGroup.findInputPort(portStatus.getId());
            final PermissionsDTO inputPortPermissions = createPermissionsDto(inputPort);
            inputPortStatusDtoCollection.add(entityFactory.createPortStatusSnapshotEntity(portStatusDto.getAggregateSnapshot(), inputPortPermissions));
        }
    }
    // output ports
    final Collection<PortStatusSnapshotEntity> outputPortStatusDtoCollection = new ArrayList<>();
    snapshot.setOutputPortStatusSnapshots(outputPortStatusDtoCollection);
    final Collection<PortStatus> outputPortStatusCollection = processGroupStatus.getOutputPortStatus();
    if (outputPortStatusCollection != null) {
        for (final PortStatus portStatus : outputPortStatusCollection) {
            final PortStatusDTO portStatusDto = createPortStatusDto(portStatus);
            final Port outputPort = processGroup.findOutputPort(portStatus.getId());
            final PermissionsDTO outputPortPermissions = createPermissionsDto(outputPort);
            outputPortStatusDtoCollection.add(entityFactory.createPortStatusSnapshotEntity(portStatusDto.getAggregateSnapshot(), outputPortPermissions));
        }
    }
    return processGroupStatusDto;
}

Example 87 with Connection

use of org.apache.nifi.connectable.Connection in project nifi by apache.

the class ControllerFacade method getConnectionStatusHistory.

/**
 * Returns the status history for the specified connection.
 *
 * @param connectionId connection id
 * @return status history
 */
public StatusHistoryDTO getConnectionStatusHistory(final String connectionId) {
    final ProcessGroup root = flowController.getGroup(flowController.getRootGroupId());
    final Connection connection = root.findConnection(connectionId);
    // ensure the connection was found
    if (connection == null) {
        throw new ResourceNotFoundException(String.format("Unable to locate connection with id '%s'.", connectionId));
    }
    final StatusHistoryDTO statusHistory = flowController.getConnectionStatusHistory(connectionId);
    // if not authorized
    if (!connection.isAuthorized(authorizer, RequestAction.READ, NiFiUserUtils.getNiFiUser())) {
        statusHistory.getComponentDetails().put(ComponentStatusRepository.COMPONENT_DETAIL_NAME, connectionId);
        statusHistory.getComponentDetails().put(ComponentStatusRepository.COMPONENT_DETAIL_SOURCE_NAME, connection.getSource().getIdentifier());
        statusHistory.getComponentDetails().put(ComponentStatusRepository.COMPONENT_DETAIL_DESTINATION_NAME, connection.getDestination().getIdentifier());
    }
    return statusHistory;
}

Example 88 with Connection

use of org.apache.nifi.connectable.Connection in project nifi by apache.

the class ControllerFacade method setComponentDetails.

private void setComponentDetails(final ProvenanceEventDTO dto) {
    final ProcessGroup root = flowController.getGroup(flowController.getRootGroupId());
    final Connectable connectable = root.findLocalConnectable(dto.getComponentId());
    if (connectable != null) {
        dto.setGroupId(connectable.getProcessGroup().getIdentifier());
        dto.setComponentName(connectable.getName());
        return;
    }
    final RemoteGroupPort remoteGroupPort = root.findRemoteGroupPort(dto.getComponentId());
    if (remoteGroupPort != null) {
        dto.setGroupId(remoteGroupPort.getProcessGroupIdentifier());
        dto.setComponentName(remoteGroupPort.getName());
        return;
    }
    final Connection connection = root.findConnection(dto.getComponentId());
    if (connection != null) {
        dto.setGroupId(connection.getProcessGroup().getIdentifier());
        String name = connection.getName();
        final Collection<Relationship> relationships = connection.getRelationships();
        if (StringUtils.isBlank(name) && CollectionUtils.isNotEmpty(relationships)) {
            name = StringUtils.join(relationships.stream().map(relationship -> relationship.getName()).collect(Collectors.toSet()), ", ");
        }
        dto.setComponentName(name);
        return;
    }
}

Example 89 with Connection

use of org.apache.nifi.connectable.Connection in project nifi by apache.

the class StandardConnectionDAO method locateConnection.

private Connection locateConnection(final String connectionId) {
    final ProcessGroup rootGroup = flowController.getGroup(flowController.getRootGroupId());
    final Connection connection = rootGroup.findConnection(connectionId);
    if (connection == null) {
        throw new ResourceNotFoundException(String.format("Unable to find connection with id '%s'.", connectionId));
    } else {
        return connection;
    }
}

Example 90 with Connection

use of org.apache.nifi.connectable.Connection in project nifi by apache.

the class StandardConnectionDAO method verifyList.

@Override
public void verifyList(String id) {
    final Connection connection = locateConnection(id);
    final FlowFileQueue queue = connection.getFlowFileQueue();
    verifyList(queue);
}