ai.rapids.cudf

Class JSONOptions.Builder

java.lang.Object

ai.rapids.cudf.ColumnFilterOptions.Builder<JSONOptions.Builder>

ai.rapids.cudf.JSONOptions.Builder

Enclosing class:

JSONOptions

public static final class JSONOptions.Builder
extends ColumnFilterOptions.Builder<JSONOptions.Builder>

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
JSONOptions	build()
JSONOptions.Builder	includeColumn(Collection<String> names) Include one or more specific columns.
JSONOptions.Builder	includeColumn(String... names) Include one or more specific columns.
JSONOptions.Builder	withCudfPruneSchema(boolean prune)
JSONOptions.Builder	withDayFirst(boolean dayFirst) Whether to parse dates as DD/MM versus MM/DD
JSONOptions.Builder	withExperimental(boolean isAllowed) Should experimental features be enabled or not
JSONOptions.Builder	withKeepQuotes(boolean keepQuotes) Set whether the reader should keep quotes of string values.
JSONOptions.Builder	withLeadingZeros(boolean isAllowed) Should leading zeros on numbers be allowed or not.
JSONOptions.Builder	withLineDelimiter(char delimiter)
JSONOptions.Builder	withLines(boolean perLine) Whether to read the file as a json object per line
JSONOptions.Builder	withMixedTypesAsStrings(boolean mixedTypesAsStrings) Specify how to handle columns that contain mixed types.
JSONOptions.Builder	withNonNumericNumbers(boolean isAllowed) Should non-numeric numbers be allowed or not.
JSONOptions.Builder	withNormalizeSingleQuotes(boolean normalizeSingleQuotes) Should the single quotes be normalized.
JSONOptions.Builder	withNormalizeWhitespace(boolean normalizeWhitespace) Should the unquoted whitespace be removed.
JSONOptions.Builder	withRecoverWithNull(boolean recoverWithNull) Specify how to handle invalid lines when parsing json.
JSONOptions.Builder	withStrictValidation(boolean isAllowed) Should json validation be strict or not
JSONOptions.Builder	withUnquotedControlChars(boolean isAllowed) Should unquoted control chars be allowed in strings.

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

withCudfPruneSchema

public JSONOptions.Builder withCudfPruneSchema(boolean prune)

withLineDelimiter

public JSONOptions.Builder withLineDelimiter(char delimiter)

withStrictValidation

public JSONOptions.Builder withStrictValidation(boolean isAllowed)

Should json validation be strict or not

withExperimental

public JSONOptions.Builder withExperimental(boolean isAllowed)

Should experimental features be enabled or not

withLeadingZeros

public JSONOptions.Builder withLeadingZeros(boolean isAllowed)

Should leading zeros on numbers be allowed or not. Strict validation must be enabled for this to have any effect.

withNonNumericNumbers

public JSONOptions.Builder withNonNumericNumbers(boolean isAllowed)

Should non-numeric numbers be allowed or not. Strict validation must be enabled for this to have any effect.

withUnquotedControlChars

public JSONOptions.Builder withUnquotedControlChars(boolean isAllowed)

Should unquoted control chars be allowed in strings. Strict validation must be enabled for this to have any effect.

withDayFirst

public JSONOptions.Builder withDayFirst(boolean dayFirst)

Whether to parse dates as DD/MM versus MM/DD

Parameters:

dayFirst - true: DD/MM, false, MM/DD

Returns:

builder for chaining

withLines

public JSONOptions.Builder withLines(boolean perLine)

Whether to read the file as a json object per line

Parameters:

perLine - true: per line, false: multi-line

Returns:

builder for chaining

withRecoverWithNull

public JSONOptions.Builder withRecoverWithNull(boolean recoverWithNull)

Specify how to handle invalid lines when parsing json. Setting recoverWithNull to true will cause null values to be returned for invalid lines. Setting recoverWithNull to false will cause the parsing to fail with an exception.

Parameters:

recoverWithNull - true: return nulls, false: throw exception

Returns:

builder for chaining

withNormalizeSingleQuotes

public JSONOptions.Builder withNormalizeSingleQuotes(boolean normalizeSingleQuotes)

Should the single quotes be normalized.

withNormalizeWhitespace

public JSONOptions.Builder withNormalizeWhitespace(boolean normalizeWhitespace)

Should the unquoted whitespace be removed.

withMixedTypesAsStrings

public JSONOptions.Builder withMixedTypesAsStrings(boolean mixedTypesAsStrings)

Specify how to handle columns that contain mixed types.

Parameters:

mixedTypesAsStrings - true: return unparsed JSON, false: throw exception

Returns:

builder for chaining

withKeepQuotes

public JSONOptions.Builder withKeepQuotes(boolean keepQuotes)

Set whether the reader should keep quotes of string values.

Parameters:

keepQuotes - true to keep them, else false.

Returns:

this for chaining.

includeColumn

public JSONOptions.Builder includeColumn(String... names)

Description copied from class: ColumnFilterOptions.Builder

Include one or more specific columns. Any column not included will not be read.

Overrides:

includeColumn in class ColumnFilterOptions.Builder<JSONOptions.Builder>

Parameters:

names - the name of the column, or more than one if you want.

includeColumn

public JSONOptions.Builder includeColumn(Collection<String> names)

Description copied from class: ColumnFilterOptions.Builder

Include one or more specific columns. Any column not included will not be read.

Overrides:

includeColumn in class ColumnFilterOptions.Builder<JSONOptions.Builder>

Parameters:

names - the name of the column, or more than one if you want.

build

public JSONOptions build()