com.influxdb.query

Interface InfluxQLQueryResult.Series.ValueExtractor

Enclosing class:

InfluxQLQueryResult.Series

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface InfluxQLQueryResult.Series.ValueExtractor

A value extractor is used to convert the string value returned by query into a custom type.

Method Summary

Modifier and Type	Method and Description
Object	extractValue(String columnName, String rawValue, int resultIndex, String seriesName) The value extractor is called for each resulting column to convert the string value returned by query into a custom type.

Method Detail

extractValue

@Nullable
Object extractValue(@Nonnull
                              String columnName,
                              @Nonnull
                              String rawValue,
                              int resultIndex,
                              @Nonnull
                              String seriesName)

The value extractor is called for each resulting column to convert the string value returned by query into a custom type.

Parameters:

columnName - the name of the column

rawValue - the string value returned from the query

resultIndex - the index of the result

seriesName - the name of the series

Returns:

the converted string value