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(org.elasticsearch.xcontent.XContentParser.Token expected, org.elasticsearch.xcontent.XContentParser.Token actual, org.elasticsearch.xcontent.XContentParser parser, TDigestParser.ParsingExceptionProvider parsingExceptionProvider)
static TDigestParser.ParsedTDigest	parse(String mappedFieldName, org.elasticsearch.xcontent.XContentParser parser, BiFunction<org.elasticsearch.xcontent.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,
 org.elasticsearch.xcontent.XContentParser parser,
 BiFunction<org.elasticsearch.xcontent.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(org.elasticsearch.xcontent.XContentParser.Token expected,
 org.elasticsearch.xcontent.XContentParser.Token actual,
 org.elasticsearch.xcontent.XContentParser parser,
 TDigestParser.ParsingExceptionProvider parsingExceptionProvider)
                                throws IOException

Throws:

IOException