Examples with CollectionOverlap org.apache.nifi.minifi.commons.schema.common.CollectionOverlap used on opensource projects

Example 1 with CollectionOverlap

use of org.apache.nifi.minifi.commons.schema.common.CollectionOverlap in project nifi-minifi by apache.

the class ConfigSchemaV1 method getConnectionSchemas.

protected List<ConnectionSchema> getConnectionSchemas(List<ProcessorSchema> processors, List<String> validationIssues) {
    Set<UUID> ids = new HashSet<>();
    Map<String, String> processorNameToIdMap = new HashMap<>();
    // We can't look up id by name for names that appear more than once
    Set<String> duplicateProcessorNames = new HashSet<>();
    if (processors != null) {
        processors.stream().forEachOrdered(p -> processorNameToIdMap.put(p.getName(), p.getId()));
        duplicateProcessorNames = new CollectionOverlap<>(processors.stream().map(ProcessorSchema::getName)).getDuplicates();
    }
    Set<String> remoteInputPortIds = new HashSet<>();
    if (remoteProcessingGroups != null) {
        remoteInputPortIds.addAll(remoteProcessingGroups.stream().filter(r -> r.getInputPorts() != null).flatMap(r -> r.getInputPorts().stream()).map(RemotePortSchema::getId).collect(Collectors.toSet()));
    }
    Set<String> problematicDuplicateNames = new HashSet<>();
    List<ConnectionSchema> connectionSchemas = new ArrayList<>(connections.size());
    for (ConnectionSchemaV1 connection : connections) {
        ConnectionSchema convert = connection.convert();
        convert.setId(getUniqueId(ids, convert.getName()));
        String sourceName = connection.getSourceName();
        if (remoteInputPortIds.contains(sourceName)) {
            convert.setSourceId(sourceName);
        } else {
            if (duplicateProcessorNames.contains(sourceName)) {
                problematicDuplicateNames.add(sourceName);
            }
            String sourceId = processorNameToIdMap.get(sourceName);
            if (!StringUtil.isNullOrEmpty(sourceId)) {
                convert.setSourceId(sourceId);
            }
        }
        String destinationName = connection.getDestinationName();
        if (remoteInputPortIds.contains(destinationName)) {
            convert.setDestinationId(destinationName);
        } else {
            if (duplicateProcessorNames.contains(destinationName)) {
                problematicDuplicateNames.add(destinationName);
            }
            String destinationId = processorNameToIdMap.get(destinationName);
            if (!StringUtil.isNullOrEmpty(destinationId)) {
                convert.setDestinationId(destinationId);
            }
        }
        connectionSchemas.add(convert);
    }
    if (problematicDuplicateNames.size() > 0) {
        validationIssues.add(CANNOT_LOOK_UP_PROCESSOR_ID_FROM_PROCESSOR_NAME_DUE_TO_DUPLICATE_PROCESSOR_NAMES + problematicDuplicateNames.stream().collect(Collectors.joining(", ")));
    }
    return connectionSchemas;
}