Example usage for org.apache.solr.schema IndexSchema newField

Introduction

In this page you can find the example usage for org.apache.solr.schema IndexSchema newField.

Prototype

public SchemaField newField(String fieldName, String fieldType, Map<String, ?> options) 

Source Link

Document

Returns a SchemaField if the given fieldName does not already exist in this schema, and does not match any dynamic fields in this schema.

Usage

From source file:com.sindicetech.siren.solr.facet.SirenFacetProcessor.java

License:Open Source License

@Override
public void processAdd(AddUpdateCommand cmd) throws IOException {
    SolrCore core = cmd.getReq().getCore();
    IndexSchema schema = core.getLatestSchema();

    if (!schema.isMutable()) {
        throw new SolrException(BAD_REQUEST,
                String.format("This IndexSchema, of core %s, is not mutable.", core.getName()));
    }//from  ww  w . j  a  v a 2s.co m

    SolrInputDocument doc = cmd.getSolrInputDocument();

    extractor.setSchema(schema);
    List<SirenFacetEntry> entries = extractor.extractFacets(doc);

    // update schema
    // use Sets so that we add a fieldname only once even if it is generated multiple times (for
    // multiple paths)
    Set<SchemaField> newFields = new HashSet<SchemaField>();
    for (SirenFacetEntry entry : entries) {
        // skip entry if the field is already in the schema
        if (schema.getFieldOrNull(entry.toFieldName()) != null) {
            continue;
        }

        TypeMapping typeMapping = getTypeMappingValueClass(entry.datatype.xsdDatatype);

        // skip facet values that are too large altogether - they don't make sense for faceting 
        if (entry.value instanceof String && ((String) entry.value)
                .length() > (typeMapping.maxFieldSize != null ? typeMapping.maxFieldSize
                        : DEFAULT_MAX_FACET_VALUE_LENGTH)) {
            continue;
        }

        String fieldTypeName = getTypeMappingValueClass(entry.datatype.xsdDatatype).fieldType;

        Map<String, Boolean> options = new HashMap<String, Boolean>();
        // see FieldProperties.propertyNames[]
        options.put("indexed", false);
        options.put("stored", false);
        options.put("docValues", true);
        options.put("multiValued", true);

        newFields.add(schema.newField(entry.toFieldName(), fieldTypeName, options));
    }

    if (!newFields.isEmpty()) {
        IndexSchema newSchema = schema.addFields(newFields);
        cmd.getReq().getCore().setLatestSchema(newSchema);
        cmd.getReq().updateSchemaToLatest();
        logger.debug("Successfully added field(s) to the schema.");
    }

    // update document
    for (SirenFacetEntry entry : entries) {
        TypeMapping typeMapping = getTypeMappingValueClass(entry.datatype.xsdDatatype);

        // skip facet values that are too large altogether - they don't make sense for faceting 
        if (entry.value instanceof String && ((String) entry.value)
                .length() > (typeMapping.maxFieldSize != null ? typeMapping.maxFieldSize
                        : DEFAULT_MAX_FACET_VALUE_LENGTH)) {
            continue;
        }

        doc.addField(entry.toFieldName(), entry.value);
    }

    // call the next one in chain
    super.processAdd(cmd);
}

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From source file:com.sindicetech.siren.solr.handler.mapper.FieldMapper.java

License:Open Source License

SchemaField getSchemaField(final IndexSchema schema, final FieldEntry entry) {
    Map<String, Boolean> options = new HashMap<String, Boolean>();
    return schema.newField(this.getTargetFieldname(entry), fieldType, options);
}

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