org.apache.beam.sdk.io.aws2.options

Class S3Options.S3UploadBufferSizeBytesFactory

java.lang.Object

org.apache.beam.sdk.io.aws2.options.S3Options.S3UploadBufferSizeBytesFactory

All Implemented Interfaces:

DefaultValueFactory<java.lang.Integer>

Enclosing interface:

S3Options

public static class S3Options.S3UploadBufferSizeBytesFactory
extends java.lang.Object
implements DefaultValueFactory<java.lang.Integer>

Provide the default s3 upload buffer size in bytes: 64MB if more than 512MB in RAM are available and 5MB otherwise.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_UPLOAD_BUFFER_SIZE_BYTES
static int	MINIMUM_UPLOAD_BUFFER_SIZE_BYTES
static int	REQUIRED_MEMORY_FOR_DEFAULT_BUFFER_BYTES

Constructor Summary

Constructors

Constructor and Description
S3UploadBufferSizeBytesFactory()

Method Summary

Modifier and Type	Method and Description
java.lang.Integer	create(PipelineOptions options) Creates a default value for a getter marked with Default.InstanceFactory.

Methods inherited from class java.lang.Object

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

Field Detail

REQUIRED_MEMORY_FOR_DEFAULT_BUFFER_BYTES

public static final int REQUIRED_MEMORY_FOR_DEFAULT_BUFFER_BYTES

See Also:

Constant Field Values

MINIMUM_UPLOAD_BUFFER_SIZE_BYTES

public static final int MINIMUM_UPLOAD_BUFFER_SIZE_BYTES

See Also:

Constant Field Values

DEFAULT_UPLOAD_BUFFER_SIZE_BYTES

public static final int DEFAULT_UPLOAD_BUFFER_SIZE_BYTES

See Also:

Constant Field Values

Constructor Detail

S3UploadBufferSizeBytesFactory

public S3UploadBufferSizeBytesFactory()

Method Detail

create

public java.lang.Integer create(PipelineOptions options)

Description copied from interface: DefaultValueFactory

Creates a default value for a getter marked with Default.InstanceFactory.

Specified by:

create in interface DefaultValueFactory<java.lang.Integer>

Parameters:

options - The current pipeline options.

Returns:

The default value to be used for the annotated getter.