Java IndexOptions.NONE属性代码示例

@Override
protected void parseCreateField(ParseContext context, List<IndexableField> fields) throws IOException {
    if (fieldType().isEnabled() == false) {
        return;
    }
    for (ParseContext.Document document : context.docs()) {
        final List<String> paths = new ArrayList<>();
        for (IndexableField field : document.getFields()) {
            paths.add(field.name());
        }
        for (String path : paths) {
            for (String fieldName : extractFieldNames(path)) {
                if (fieldType().indexOptions() != IndexOptions.NONE || fieldType().stored()) {
                    document.add(new Field(fieldType().name(), fieldName, fieldType()));
                }
            }
        }
    }
}
 

/**
 * Parse using the provided {@link ParseContext} and return a mapping
 * update if dynamic mappings modified the mappings, or {@code null} if
 * mappings were not modified.
 */
public Mapper parse(ParseContext context) throws IOException {
    final List<IndexableField> fields = new ArrayList<>(2);
    try {
        parseCreateField(context, fields);
        for (IndexableField field : fields) {
            if (!customBoost()
                    // don't set boosts eg. on dv fields
                    && field.fieldType().indexOptions() != IndexOptions.NONE
                    && indexCreatedVersion.before(Version.V_5_0_0_alpha1)) {
                ((Field)(field)).setBoost(fieldType().boost());
            }
            context.doc().add(field);
        }
    } catch (Exception e) {
        throw new MapperParsingException("failed to parse [" + fieldType().name() + "]", e);
    }
    multiFields.parse(this, context);
    return null;
}
 

@Override
protected void parseCreateField(ParseContext context, List<IndexableField> fields) throws IOException {
    if (fieldType().indexOptions() == IndexOptions.NONE && !fieldType().stored() && !fieldType().hasDocValues()) {
        return;
    }

    Boolean value = context.parseExternalValue(Boolean.class);
    if (value == null) {
        XContentParser.Token token = context.parser().currentToken();
        if (token == XContentParser.Token.VALUE_NULL) {
            if (fieldType().nullValue() != null) {
                value = fieldType().nullValue();
            }
        } else {
            if (indexCreatedVersion.onOrAfter(Version.V_6_0_0_alpha1_UNRELEASED)) {
                value = context.parser().booleanValue();
            } else {
                value = context.parser().booleanValueLenient();
                if (context.parser().isBooleanValueLenient() != context.parser().isBooleanValue()) {
                    String rawValue = context.parser().text();
                    deprecationLogger.deprecated("Expected a boolean for property [{}] but got [{}]", fieldType().name(), rawValue);
                }
            }
        }
    }

    if (value == null) {
        return;
    }
    if (fieldType().indexOptions() != IndexOptions.NONE || fieldType().stored()) {
        fields.add(new Field(fieldType().name(), value ? "T" : "F", fieldType()));
    }
    if (fieldType().hasDocValues()) {
        fields.add(new SortedNumericDocValuesField(fieldType().name(), value ? 1 : 0));
    }
}
 

@Override
public AllFieldMapper build(BuilderContext context) {
    // In case the mapping overrides these
    // TODO: this should be an exception! it doesnt make sense to not index this field
    if (fieldType.indexOptions() == IndexOptions.NONE) {
        fieldType.setIndexOptions(Defaults.FIELD_TYPE.indexOptions());
    } else {
        fieldType.setIndexAnalyzer(new NamedAnalyzer(fieldType.indexAnalyzer(),
            Defaults.POSITION_INCREMENT_GAP));
        fieldType.setSearchAnalyzer(new NamedAnalyzer(fieldType.searchAnalyzer(),
            Defaults.POSITION_INCREMENT_GAP));
        fieldType.setSearchQuoteAnalyzer(new NamedAnalyzer(fieldType.searchQuoteAnalyzer(),
            Defaults.POSITION_INCREMENT_GAP));
    }
    fieldType.setTokenized(true);

    return new AllFieldMapper(fieldType, enabled, context.indexSettings());
}
 

@Override
protected void parseCreateField(ParseContext context, List<IndexableField> fields) throws IOException {
    final String value;
    if (context.externalValueSet()) {
        value = context.externalValue().toString();
    } else {
        value = context.parser().textOrNull();
    }

    if (value == null) {
        return;
    }

    if (context.includeInAll(includeInAll, this)) {
        context.allEntries().addText(fieldType().name(), value, fieldType().boost());
    }

    if (fieldType().indexOptions() != IndexOptions.NONE || fieldType().stored()) {
        Field field = new Field(fieldType().name(), value, fieldType());
        fields.add(field);
    }
}
 

@Override
public Query termsQuery(List values, @Nullable QueryParseContext context) {
    if (indexOptions() != IndexOptions.NONE || context == null) {
        return super.termsQuery(values, context);
    }
    return new TermsQuery(UidFieldMapper.NAME, Uid.createUidsForTypesAndIds(context.queryTypes(), values));
}
 

private static boolean isValidField(MappedFieldType fieldType) {
    // must be a string
    if (fieldType instanceof KeywordFieldMapper.KeywordFieldType == false
            && fieldType instanceof TextFieldMapper.TextFieldType == false) {
        return false;
    }
    // and must be indexed
    if (fieldType.indexOptions() == IndexOptions.NONE) {
        return false;
    }
    return true;
}
 

@Override
protected void innerParseCreateField(ParseContext context, List<Field> fields) throws IOException {
    String ipAsString;
    if (context.externalValueSet()) {
        ipAsString = (String) context.externalValue();
        if (ipAsString == null) {
            ipAsString = fieldType().nullValueAsString();
        }
    } else {
        if (context.parser().currentToken() == XContentParser.Token.VALUE_NULL) {
            ipAsString = fieldType().nullValueAsString();
        } else {
            ipAsString = context.parser().text();
        }
    }

    if (ipAsString == null) {
        return;
    }
    if (context.includeInAll(includeInAll, this)) {
        context.allEntries().addText(fieldType().names().fullName(), ipAsString, fieldType().boost());
    }

    final long value = ipToLong(ipAsString);
    if (fieldType().indexOptions() != IndexOptions.NONE || fieldType().stored()) {
        CustomLongNumericField field = new CustomLongNumericField(value, fieldType());
        field.setBoost(fieldType().boost());
        fields.add(field);
    }
    if (fieldType().hasDocValues()) {
        addDocValue(context, fields, value);
    }
}
 

VersionFieldUpgrader(CodecReader in) {
    super(in);

    // Find a free field number
    int fieldNumber = 0;
    for (FieldInfo fi : in.getFieldInfos()) {
        fieldNumber = Math.max(fieldNumber, fi.number + 1);
    }
        
    // TODO: lots of things can wrong here...
    FieldInfo newInfo = new FieldInfo(VersionFieldMapper.NAME,               // field name
                                      fieldNumber,                           // field number
                                      false,                                 // store term vectors
                                      false,                                 // omit norms
                                      false,                                 // store payloads
                                      IndexOptions.NONE,                     // index options
                                      DocValuesType.NUMERIC,                 // docvalues
                                      -1,                                    // docvalues generation
                                      Collections.<String, String>emptyMap() // attributes
                                      );
    newInfo.checkConsistency(); // fail merge immediately if above code is wrong
    
    final ArrayList<FieldInfo> fieldInfoList = new ArrayList<>();
    for (FieldInfo info : in.getFieldInfos()) {
        if (!info.name.equals(VersionFieldMapper.NAME)) {
            fieldInfoList.add(info);
        }
    }
    fieldInfoList.add(newInfo);
    infos = new FieldInfos(fieldInfoList.toArray(new FieldInfo[fieldInfoList.size()]));
}
 

@Override
public TokenStream tokenStream(Analyzer analyzer, TokenStream previous) {
    if (fieldType().indexOptions() != IndexOptions.NONE) {
        return getCachedStream().setIntValue(number);
    }
    return null;
}
 

@Override
public TokenStream tokenStream(Analyzer analyzer, TokenStream previous) {
    if (fieldType().indexOptions() != IndexOptions.NONE) {
        return getCachedStream().setDoubleValue(number);
    }
    return null;
}
 

@Override
protected void parseCreateField(ParseContext context, List<Field> fields) throws IOException {
    if (fieldType().indexOptions() == IndexOptions.NONE && !fieldType().stored()) {
        return;
    }
    fields.add(new Field(fieldType().names().indexName(), context.type(), fieldType()));
    if (fieldType().hasDocValues()) {
        fields.add(new SortedSetDocValuesField(fieldType().names().indexName(), new BytesRef(context.type())));
    }
}
 

@Override
protected void parseCreateField(ParseContext context, List<Field> fields) throws IOException {
    if (enabledState.enabled) {
        long timestamp = context.sourceToParse().timestamp();
        if (fieldType().indexOptions() != IndexOptions.NONE || fieldType().stored()) {
            fields.add(new LongFieldMapper.CustomLongNumericField(timestamp, fieldType()));
        }
        if (fieldType().hasDocValues()) {
            fields.add(new NumericDocValuesField(fieldType().names().indexName(), timestamp));
        }
    }
}
 

protected void addIntegerFields(ParseContext context, List<Field> fields, int value, float boost) {
    if (fieldType().indexOptions() != IndexOptions.NONE || fieldType().stored()) {
        CustomIntegerNumericField field = new CustomIntegerNumericField(value, fieldType());
        field.setBoost(boost);
        fields.add(field);
    }
    if (fieldType().hasDocValues()) {
        addDocValue(context, fields, value);
    }
}
 

protected void doXContentBody(XContentBuilder builder, boolean includeDefaults, Params params) throws IOException {

        builder.field("type", contentType());
        if (indexCreatedBefore2x && (includeDefaults || !simpleName().equals(fieldType().names().originalIndexName()))) {
            builder.field("index_name", fieldType().names().originalIndexName());
        }

        if (includeDefaults || fieldType().boost() != 1.0f) {
            builder.field("boost", fieldType().boost());
        }

        boolean indexed =  fieldType().indexOptions() != IndexOptions.NONE;
        boolean defaultIndexed = defaultFieldType.indexOptions() != IndexOptions.NONE;
        if (includeDefaults || indexed != defaultIndexed ||
            fieldType().tokenized() != defaultFieldType.tokenized()) {
            builder.field("index", indexTokenizeOptionToString(indexed, fieldType().tokenized()));
        }
        if (includeDefaults || fieldType().stored() != defaultFieldType.stored()) {
            builder.field("store", fieldType().stored());
        }
        doXContentDocValues(builder, includeDefaults);
        if (includeDefaults || fieldType().storeTermVectors() != defaultFieldType.storeTermVectors()) {
            builder.field("term_vector", termVectorOptionsToString(fieldType()));
        }
        if (includeDefaults || fieldType().omitNorms() != defaultFieldType.omitNorms() || fieldType().normsLoading() != null) {
            builder.startObject("norms");
            if (includeDefaults || fieldType().omitNorms() != defaultFieldType.omitNorms()) {
                builder.field("enabled", !fieldType().omitNorms());
            }
            if (fieldType().normsLoading() != null) {
                builder.field(MappedFieldType.Loading.KEY, fieldType().normsLoading());
            }
            builder.endObject();
        }
        if (indexed && (includeDefaults || fieldType().indexOptions() != defaultFieldType.indexOptions())) {
            builder.field("index_options", indexOptionToString(fieldType().indexOptions()));
        }

        if (fieldType().similarity() != null) {
            builder.field("similarity", fieldType().similarity().name());
        } else if (includeDefaults) {
            builder.field("similarity", SimilarityLookupService.DEFAULT_SIMILARITY);
        }

        if (includeDefaults || hasCustomFieldDataSettings()) {
            builder.field("fielddata", fieldType().fieldDataType().getSettings().getAsMap());
        }
        multiFields.toXContent(builder, params);

        if (copyTo != null) {
            copyTo.toXContent(builder, params);
        }
    }