Module org.elasticsearch.xcore

Package org.elasticsearch.xpack.core.analytics.mapper

Class TDigestParser

java.lang.Object

org.elasticsearch.xpack.core.analytics.mapper.TDigestParser

public class TDigestParser
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	TDigestParser.ParsedTDigest	A parsed t-digest field
static interface	TDigestParser.ParsingExceptionProvider	Interface for throwing a parsing exception, needed for visibility

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CENTROIDS_NAME
static final String	COUNTS_NAME
static final String	MAX_FIELD_NAME
static final String	MIN_FIELD_NAME
static final String	SUM_FIELD_NAME

Constructor Summary

Constructors

Constructor	Description
TDigestParser()

Method Summary

Modifier and Type	Method	Description
static void	ensureExpectedToken(XContentParser.Token expected, XContentParser.Token actual, XContentParser parser, TDigestParser.ParsingExceptionProvider parsingExceptionProvider)
static TDigestParser.ParsedTDigest	parse(String mappedFieldName, XContentParser parser, BiFunction<XContentLocation,String,RuntimeException> documentParsingExceptionProvider, TDigestParser.ParsingExceptionProvider parsingExceptionProvider)	Parses an XContent object into a histogram.

Methods inherited from class java.lang.Object

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

Field Details

CENTROIDS_NAME

public static final String CENTROIDS_NAME

See Also:

• Constant Field Values

COUNTS_NAME

public static final String COUNTS_NAME

See Also:

• Constant Field Values

SUM_FIELD_NAME

public static final String SUM_FIELD_NAME

See Also:

• Constant Field Values

MIN_FIELD_NAME

public static final String MIN_FIELD_NAME

See Also:

• Constant Field Values

MAX_FIELD_NAME

public static final String MAX_FIELD_NAME

See Also:

• Constant Field Values

Constructor Details

TDigestParser

public TDigestParser()

Method Details

parse

public static TDigestParser.ParsedTDigest parse(String mappedFieldName,
 XContentParser parser,
 BiFunction<XContentLocation,String,RuntimeException> documentParsingExceptionProvider,
 TDigestParser.ParsingExceptionProvider parsingExceptionProvider)
                                         throws IOException

Parses an XContent object into a histogram. The parser is expected to point at the next token after XContentParser.Token.START_OBJECT.

Parameters:

mappedFieldName - the name of the field being parsed, used for error messages

parser - the parser to use

documentParsingExceptionProvider - factory function for generating document parsing exceptions. Required for visibility.

Returns:

the parsed histogram

Throws:

IOException

ensureExpectedToken

public static void ensureExpectedToken(XContentParser.Token expected,
 XContentParser.Token actual,
 XContentParser parser,
 TDigestParser.ParsingExceptionProvider parsingExceptionProvider)
                                throws IOException

Throws:

IOException