org.apache.flink.api.common.io

Class DelimitedInputFormat.AbstractConfigBuilder<T>

java.lang.Object

org.apache.flink.api.common.io.FileInputFormat.AbstractConfigBuilder<T>

org.apache.flink.api.common.io.DelimitedInputFormat.AbstractConfigBuilder<T>

Direct Known Subclasses:

DelimitedInputFormat.ConfigBuilder

Enclosing class:

DelimitedInputFormat<OT>

protected static class DelimitedInputFormat.AbstractConfigBuilder<T>
extends FileInputFormat.AbstractConfigBuilder<T>

Abstract builder used to set parameters to the input format's configuration in a fluent way.

Field Summary

Fields inherited from class org.apache.flink.api.common.io.FileInputFormat.AbstractConfigBuilder

config

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DelimitedInputFormat.AbstractConfigBuilder(Configuration config) Creates a new builder for the given configuration.

Method Summary

Methods

Modifier and Type	Method and Description
T	numSamplesForStatistics(int numSamples) Sets the number of line samples to take in order to estimate the base statistics for the input format.
T	recordDelimiter(char delimiter) Sets the delimiter to be a single character, namely the given one.
T	recordDelimiter(String delimiter) Sets the delimiter to be the given string.

Methods inherited from class org.apache.flink.api.common.io.FileInputFormat.AbstractConfigBuilder

filePath

Methods inherited from class java.lang.Object

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

Constructor Detail

DelimitedInputFormat.AbstractConfigBuilder

protected DelimitedInputFormat.AbstractConfigBuilder(Configuration config)

Creates a new builder for the given configuration.

Parameters:

config - The configuration into which the parameters will be written.

Method Detail

recordDelimiter

public T recordDelimiter(char delimiter)

Sets the delimiter to be a single character, namely the given one. The character must be within the value range 0 to 127.

Parameters:

delimiter - The delimiter character.

Returns:

The builder itself.

recordDelimiter

public T recordDelimiter(String delimiter)

Sets the delimiter to be the given string. The string will be converted to bytes for more efficient comparison during input parsing. The conversion will be done using the platforms default charset.

Parameters:

delimiter - The delimiter string.

Returns:

The builder itself.

numSamplesForStatistics

public T numSamplesForStatistics(int numSamples)

Sets the number of line samples to take in order to estimate the base statistics for the input format.

Parameters:

numSamples - The number of line samples to take.

Returns:

The builder itself.