org.apache.hadoop.fs.s3a.impl

Class ChecksumSupport

java.lang.Object

org.apache.hadoop.fs.s3a.impl.ChecksumSupport

public final class ChecksumSupport
extends Object

Utility class to support operations on S3 object checksum.

Method Summary

Modifier and Type	Method and Description
static software.amazon.awssdk.services.s3.model.ChecksumAlgorithm	getChecksumAlgorithm(org.apache.hadoop.conf.Configuration conf) Get the checksum algorithm to be used for data integrity check of the objects in S3.

Methods inherited from class java.lang.Object

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

Method Detail

getChecksumAlgorithm

public static software.amazon.awssdk.services.s3.model.ChecksumAlgorithm getChecksumAlgorithm(org.apache.hadoop.conf.Configuration conf)

Get the checksum algorithm to be used for data integrity check of the objects in S3. This operation includes validating if the provided value is a supported checksum algorithm.

Parameters:

conf - configuration to scan

Returns:

the checksum algorithm to be passed on S3 requests

Throws:

IllegalArgumentException - if the checksum algorithm is not known or not supported