Package ch.rswk.meta.engine

Class MetaLucene

java.lang.Object

ch.rswk.meta.engine.MetaLucene

public class MetaLucene
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	MetaLucene.QueryContext

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.apache.lucene.document.FieldType	BOOLEAN_FIELD_TYPE
static final org.apache.lucene.queryparser.flexible.standard.config.PointsConfig	DOUBLE_POINTS_CONFIG
private static final String	FIELD_JSON
static final String	FILE_INFO_FIELD_TYPE
private static final Set<String>	FILE_INFO_ILLEGAL_FIELD_NAMES
private static final com.fasterxml.jackson.databind.ObjectWriter	FILE_INFO_WRITER
private static final Map<String,org.apache.lucene.queryparser.flexible.standard.config.PointsConfig>	FILE_POINTS_CONFIG
static final org.apache.lucene.queryparser.flexible.standard.config.PointsConfig	INT_POINTS_CONFIG
private static final org.apache.lucene.document.FieldType	JSON_FIELD_TYPE
private static final org.slf4j.Logger	LOG
private static final String	LOGGER_NAME_SEGMENT
private static final Set<String>	LOGGING_ENTRY_ILLEGAL_FIELD_NAMES
private static final com.fasterxml.jackson.databind.ObjectWriter	LOGGING_ENTRY_WRITER
static final String	LOGGING_FIELD_ENTRY_TYPE
static final String	LOGGING_FIELD_METRIC_TYPE
private static final com.fasterxml.jackson.databind.ObjectWriter	LOGGING_METRIC_WRITER
private static final Map<String,org.apache.lucene.queryparser.flexible.standard.config.PointsConfig>	LOGGING_POINTS_CONFIG
static final org.apache.lucene.queryparser.flexible.standard.config.PointsConfig	LONG_POINTS_CONFIG
static final String	META_USER_CONFIG_FIELD_TYPE
private static final Set<String>	META_USER_CONFIG_ILLEGAL_FIELD_NAMES
private static final String	META_USER_CONFIG_NULL_VALUE
private static final com.fasterxml.jackson.databind.ObjectWriter	META_USER_CONFIG_WRITER
static final String	META_USER_FIELD_TYPE
static final String	META_USER_GROUP_FIELD_TYPE
private static final com.fasterxml.jackson.databind.ObjectWriter	META_USER_GROUP_WRITER
private static final com.fasterxml.jackson.databind.ObjectWriter	META_USER_WRITER
private static final com.fasterxml.jackson.databind.ObjectWriter	META_WRITER
private static final String	STRING_SORT_FIELD_SUFFIX
private static final String	TYPED_QUERY_FORMAT
private static final String	TYPED_QUERY_JOIN_FORMAT
private static final Map<String,org.apache.lucene.queryparser.flexible.standard.config.PointsConfig>	USER_GROUP_POINTS_CONFIG

Constructor Summary

Constructors

Constructor	Description
MetaLucene()

Method Summary

Modifier and Type	Method	Description
static org.apache.lucene.search.Query	combineQueries(List<org.apache.lucene.search.Query> queries, org.apache.lucene.search.BooleanClause.Occur occur)
static String	escapeQueryPart(String s)
static SortedSet<String>	getFieldNames(org.apache.lucene.document.Document d)
static <T> @Nullable T	meltJsonField(org.apache.lucene.document.Document document, @Nullable Iterable<String> filter, @Nullable Iterable<String> purge, com.fasterxml.jackson.databind.ObjectReader reader, Class<T> type)
static org.apache.lucene.search.Query	newBboxQuery(String field, GeoBox box)
static org.apache.lucene.document.Field	newBooleanField(String name, boolean value)
private static org.apache.lucene.document.FieldType	newBooleanFieldType()
static org.apache.lucene.document.Field	newDateField(String name, LocalDate value)
static org.apache.lucene.document.Field	newDateTimeField(String name, OffsetDateTime value)
static org.apache.lucene.search.Query	newDistanceQuery(String field, GeoPoint point, double meters)
static org.apache.lucene.document.Field	newDoubleField(String name, double value)
static org.apache.lucene.search.Sort	newDoubleSort(String field, boolean reverse)
static org.apache.lucene.document.Document	newFileDocument(FileInfo info)
protected static MetaLucene.QueryContext	newFileQueryContext(FileSearchRequest request)
protected static org.apache.lucene.index.Term	newFileTerm(String key)
static org.apache.lucene.document.Field	newGeoField(String name, GeoPoint point)
static org.apache.lucene.document.Field	newIntField(String name, int value)
static org.apache.lucene.search.Sort	newIntSort(String field, boolean reverse)
static org.apache.lucene.document.Field	newJsonField(com.fasterxml.jackson.databind.ObjectWriter writer, Object object)
private static org.apache.lucene.document.FieldType	newJsonFieldType()
static org.apache.lucene.document.Document	newLoggingEntryDocument(LoggingEntry entry)
protected static MetaLucene.QueryContext	newLoggingEntryQueryContext(String query)
static org.apache.lucene.document.Document	newLoggingMetricDocument(LoggingMetric metric)
protected static MetaLucene.QueryContext	newLoggingMetricQueryContext(@Nullable String query)
static org.apache.lucene.document.Field	newLongField(String name, long value)
static org.apache.lucene.search.Sort	newLongSort(String field, boolean reverse)
protected static org.apache.lucene.search.Query[]	newMetaDeleteQueries(String metaId)
private static org.apache.lucene.document.Document	newMetaDocument(Meta meta)
static org.apache.lucene.document.Document	newMetaLogDocument(MetaLog log)
static org.apache.lucene.document.Document	newMetaObjectDocument(MetaObject object)
protected static MetaLucene.QueryContext	newMetaQueryContext(SearchRequest request, Map<String,org.apache.lucene.queryparser.flexible.standard.config.PointsConfig> pointsConfigMap)
protected static Set<org.apache.lucene.search.Query>	newMetaSpatialQueries(SearchRequest request)
protected static org.apache.lucene.index.Term	newMetaTerm(String metaId)
static org.apache.lucene.document.Document	newMetaUserConfigDocument(MetaUserConfig config)
protected static MetaLucene.QueryContext	newMetaUserConfigQueryContext(String query)
protected static org.apache.lucene.index.Term	newMetaUserConfigTerm(String identifier)
static org.apache.lucene.document.Document	newMetaUserDocument(MetaUser user)
static org.apache.lucene.document.Document	newMetaUserGroupDocument(MetaUserGroup group)
protected static MetaLucene.QueryContext	newMetaUserGroupQueryContext(String query)
protected static org.apache.lucene.index.Term	newMetaUserGroupTerm(String group)
protected static MetaLucene.QueryContext	newMetaUserQueryContext(String query)
protected static org.apache.lucene.index.Term	newMetaUserTerm(String user)
static org.apache.lucene.search.Query	newQuery(org.apache.lucene.queryparser.classic.MultiFieldQueryParser parser, MetaLucene.QueryContext queryContext)
static org.apache.lucene.search.Query	newQuery(org.apache.lucene.queryparser.flexible.standard.StandardQueryParser parser, MetaLucene.QueryContext queryContext)
static MetaLucene.QueryContext	newQueryContext(String defaultField, @Nullable Map<String,org.apache.lucene.queryparser.flexible.standard.config.PointsConfig> pointsConfigMap, String query, @Nullable String sortField, boolean sortReverse)
static org.apache.lucene.document.Field	newSortableGeoField(String name, GeoPoint point)
static org.apache.lucene.document.Field	newSortableStringField(String name, String value)
static org.apache.lucene.document.Field	newStringField(String name, String value)
static org.apache.lucene.search.Sort	newStringSort(String field, boolean reverse)
static org.apache.lucene.document.Field	newTextField(String name, String value)
static MetaLucene.QueryContext	newTypedQueryContext(String defaultField, @Nullable Map<String,org.apache.lucene.queryparser.flexible.standard.config.PointsConfig> pointsConfigMap, @Nullable String query, @Nullable String sortField, boolean sortReverse, String type)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOG

private static final org.slf4j.Logger LOG

DOUBLE_POINTS_CONFIG

public static final org.apache.lucene.queryparser.flexible.standard.config.PointsConfig DOUBLE_POINTS_CONFIG

FILE_INFO_FIELD_TYPE

public static final String FILE_INFO_FIELD_TYPE

See Also:

• Constant Field Values

INT_POINTS_CONFIG

public static final org.apache.lucene.queryparser.flexible.standard.config.PointsConfig INT_POINTS_CONFIG

LOGGING_FIELD_ENTRY_TYPE

public static final String LOGGING_FIELD_ENTRY_TYPE

See Also:

• Constant Field Values

LOGGING_FIELD_METRIC_TYPE

public static final String LOGGING_FIELD_METRIC_TYPE

See Also:

• Constant Field Values

LONG_POINTS_CONFIG

public static final org.apache.lucene.queryparser.flexible.standard.config.PointsConfig LONG_POINTS_CONFIG

META_USER_CONFIG_FIELD_TYPE

public static final String META_USER_CONFIG_FIELD_TYPE

See Also:

• Constant Field Values

META_USER_FIELD_TYPE

public static final String META_USER_FIELD_TYPE

See Also:

• Constant Field Values

META_USER_GROUP_FIELD_TYPE

public static final String META_USER_GROUP_FIELD_TYPE

See Also:

• Constant Field Values

BOOLEAN_FIELD_TYPE

private static final org.apache.lucene.document.FieldType BOOLEAN_FIELD_TYPE

FIELD_JSON

private static final String FIELD_JSON

See Also:

• Constant Field Values

FILE_INFO_ILLEGAL_FIELD_NAMES

private static final Set<String> FILE_INFO_ILLEGAL_FIELD_NAMES

FILE_INFO_WRITER

private static final com.fasterxml.jackson.databind.ObjectWriter FILE_INFO_WRITER

FILE_POINTS_CONFIG

private static final Map<String,org.apache.lucene.queryparser.flexible.standard.config.PointsConfig> FILE_POINTS_CONFIG

JSON_FIELD_TYPE

private static final org.apache.lucene.document.FieldType JSON_FIELD_TYPE

LOGGER_NAME_SEGMENT

private static final String LOGGER_NAME_SEGMENT

See Also:

• Constant Field Values

LOGGING_ENTRY_ILLEGAL_FIELD_NAMES

private static final Set<String> LOGGING_ENTRY_ILLEGAL_FIELD_NAMES

LOGGING_ENTRY_WRITER

private static final com.fasterxml.jackson.databind.ObjectWriter LOGGING_ENTRY_WRITER

LOGGING_METRIC_WRITER

private static final com.fasterxml.jackson.databind.ObjectWriter LOGGING_METRIC_WRITER

LOGGING_POINTS_CONFIG

private static final Map<String,org.apache.lucene.queryparser.flexible.standard.config.PointsConfig> LOGGING_POINTS_CONFIG

META_USER_CONFIG_ILLEGAL_FIELD_NAMES

private static final Set<String> META_USER_CONFIG_ILLEGAL_FIELD_NAMES

META_USER_CONFIG_NULL_VALUE

private static final String META_USER_CONFIG_NULL_VALUE

META_USER_CONFIG_WRITER

private static final com.fasterxml.jackson.databind.ObjectWriter META_USER_CONFIG_WRITER

META_USER_GROUP_WRITER

private static final com.fasterxml.jackson.databind.ObjectWriter META_USER_GROUP_WRITER

META_USER_WRITER

private static final com.fasterxml.jackson.databind.ObjectWriter META_USER_WRITER

META_WRITER

private static final com.fasterxml.jackson.databind.ObjectWriter META_WRITER

STRING_SORT_FIELD_SUFFIX

private static final String STRING_SORT_FIELD_SUFFIX

See Also:

• Constant Field Values

TYPED_QUERY_FORMAT

private static final String TYPED_QUERY_FORMAT

See Also:

• Constant Field Values

TYPED_QUERY_JOIN_FORMAT

private static final String TYPED_QUERY_JOIN_FORMAT

See Also:

• Constant Field Values

USER_GROUP_POINTS_CONFIG

private static final Map<String,org.apache.lucene.queryparser.flexible.standard.config.PointsConfig> USER_GROUP_POINTS_CONFIG

Constructor Details

MetaLucene

public MetaLucene()

Method Details

combineQueries

public static org.apache.lucene.search.Query combineQueries(List<org.apache.lucene.search.Query> queries,
 org.apache.lucene.search.BooleanClause.Occur occur)

escapeQueryPart

public static String escapeQueryPart(String s)

getFieldNames

public static SortedSet<String> getFieldNames(org.apache.lucene.document.Document d)

meltJsonField

public static <T> @Nullable T meltJsonField(org.apache.lucene.document.Document document,
 @Nullable Iterable<String> filter,
 @Nullable Iterable<String> purge,
 com.fasterxml.jackson.databind.ObjectReader reader,
 Class<T> type)

newBooleanFieldType

private static org.apache.lucene.document.FieldType newBooleanFieldType()

newDateField

public static org.apache.lucene.document.Field newDateField(String name,
 LocalDate value)

newLongField

public static org.apache.lucene.document.Field newLongField(String name,
 long value)

newDoubleField

public static org.apache.lucene.document.Field newDoubleField(String name,
 double value)

newFileDocument

public static org.apache.lucene.document.Document newFileDocument(FileInfo info)

newDateTimeField

public static org.apache.lucene.document.Field newDateTimeField(String name,
 OffsetDateTime value)

newStringField

public static org.apache.lucene.document.Field newStringField(String name,
 String value)

newTextField

public static org.apache.lucene.document.Field newTextField(String name,
 String value)

newBooleanField

public static org.apache.lucene.document.Field newBooleanField(String name,
 boolean value)

newJsonField

public static org.apache.lucene.document.Field newJsonField(com.fasterxml.jackson.databind.ObjectWriter writer,
 Object object)

newFileQueryContext

protected static MetaLucene.QueryContext newFileQueryContext(FileSearchRequest request)

newTypedQueryContext

public static MetaLucene.QueryContext newTypedQueryContext(String defaultField,
 @Nullable Map<String,org.apache.lucene.queryparser.flexible.standard.config.PointsConfig> pointsConfigMap,
 @Nullable String query,
 @Nullable String sortField,
 boolean sortReverse,
 String type)

newQueryContext

public static MetaLucene.QueryContext newQueryContext(String defaultField,
 @Nullable Map<String,org.apache.lucene.queryparser.flexible.standard.config.PointsConfig> pointsConfigMap,
 String query,
 @Nullable String sortField,
 boolean sortReverse)

newDoubleSort

public static org.apache.lucene.search.Sort newDoubleSort(String field,
 boolean reverse)

newIntSort

public static org.apache.lucene.search.Sort newIntSort(String field,
 boolean reverse)

newLongSort

public static org.apache.lucene.search.Sort newLongSort(String field,
 boolean reverse)

newStringSort

public static org.apache.lucene.search.Sort newStringSort(String field,
 boolean reverse)

newFileTerm

protected static org.apache.lucene.index.Term newFileTerm(String key)

newIntField

public static org.apache.lucene.document.Field newIntField(String name,
 int value)

newJsonFieldType

private static org.apache.lucene.document.FieldType newJsonFieldType()

newLoggingEntryDocument

public static org.apache.lucene.document.Document newLoggingEntryDocument(LoggingEntry entry)

newLoggingEntryQueryContext

protected static MetaLucene.QueryContext newLoggingEntryQueryContext(String query)

newLoggingMetricDocument

public static org.apache.lucene.document.Document newLoggingMetricDocument(LoggingMetric metric)

newLoggingMetricQueryContext

protected static MetaLucene.QueryContext newLoggingMetricQueryContext(@Nullable String query)

newMetaDeleteQueries

protected static org.apache.lucene.search.Query[] newMetaDeleteQueries(String metaId)

newMetaLogDocument

public static org.apache.lucene.document.Document newMetaLogDocument(MetaLog log)

newMetaDocument

private static org.apache.lucene.document.Document newMetaDocument(Meta meta)

newSortableStringField

public static org.apache.lucene.document.Field newSortableStringField(String name,
 String value)

newMetaObjectDocument

public static org.apache.lucene.document.Document newMetaObjectDocument(MetaObject object)

newGeoField

public static org.apache.lucene.document.Field newGeoField(String name,
 GeoPoint point)

newMetaQueryContext

protected static MetaLucene.QueryContext newMetaQueryContext(SearchRequest request,
 Map<String,org.apache.lucene.queryparser.flexible.standard.config.PointsConfig> pointsConfigMap)

newMetaSpatialQueries

protected static Set<org.apache.lucene.search.Query> newMetaSpatialQueries(SearchRequest request)

newDistanceQuery

public static org.apache.lucene.search.Query newDistanceQuery(String field,
 GeoPoint point,
 double meters)

newBboxQuery

public static org.apache.lucene.search.Query newBboxQuery(String field,
 GeoBox box)

newMetaTerm

protected static org.apache.lucene.index.Term newMetaTerm(String metaId)

newMetaUserConfigDocument

public static org.apache.lucene.document.Document newMetaUserConfigDocument(MetaUserConfig config)

newMetaUserConfigQueryContext

protected static MetaLucene.QueryContext newMetaUserConfigQueryContext(String query)

newMetaUserConfigTerm

protected static org.apache.lucene.index.Term newMetaUserConfigTerm(String identifier)

newMetaUserDocument

public static org.apache.lucene.document.Document newMetaUserDocument(MetaUser user)

newMetaUserGroupDocument

public static org.apache.lucene.document.Document newMetaUserGroupDocument(MetaUserGroup group)

newMetaUserGroupQueryContext

protected static MetaLucene.QueryContext newMetaUserGroupQueryContext(String query)

newMetaUserGroupTerm

protected static org.apache.lucene.index.Term newMetaUserGroupTerm(String group)

newMetaUserQueryContext

protected static MetaLucene.QueryContext newMetaUserQueryContext(String query)

newMetaUserTerm

protected static org.apache.lucene.index.Term newMetaUserTerm(String user)

newQuery

public static org.apache.lucene.search.Query newQuery(org.apache.lucene.queryparser.flexible.standard.StandardQueryParser parser,
 MetaLucene.QueryContext queryContext)
                                               throws org.apache.lucene.queryparser.flexible.core.QueryNodeException

Throws:

org.apache.lucene.queryparser.flexible.core.QueryNodeException

newQuery

public static org.apache.lucene.search.Query newQuery(org.apache.lucene.queryparser.classic.MultiFieldQueryParser parser,
 MetaLucene.QueryContext queryContext)
                                               throws org.apache.lucene.queryparser.classic.ParseException

Throws:

org.apache.lucene.queryparser.classic.ParseException

newSortableGeoField

public static org.apache.lucene.document.Field newSortableGeoField(String name,
 GeoPoint point)