Package dev.langchain4j.data.document.loader.amazon.s3

Class AmazonS3DocumentLoader

java.lang.Object

dev.langchain4j.data.document.loader.amazon.s3.AmazonS3DocumentLoader

public class AmazonS3DocumentLoader
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AmazonS3DocumentLoader.Builder

Constructor Summary

Constructors

Constructor	Description
AmazonS3DocumentLoader(software.amazon.awssdk.services.s3.S3Client s3Client)

Method Summary

Modifier and Type	Method	Description
static AmazonS3DocumentLoader.Builder	builder()
dev.langchain4j.data.document.Document	loadDocument(String bucket, String key, dev.langchain4j.data.document.DocumentParser parser)	Loads a single document from the specified S3 bucket based on the specified object key.
List<dev.langchain4j.data.document.Document>	loadDocuments(String bucket, dev.langchain4j.data.document.DocumentParser parser)	Loads all documents from an S3 bucket.
List<dev.langchain4j.data.document.Document>	loadDocuments(String bucket, String prefix, dev.langchain4j.data.document.DocumentParser parser)	Loads all documents from an S3 bucket.

Methods inherited from class java.lang.Object

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

Constructor Details

AmazonS3DocumentLoader

public AmazonS3DocumentLoader(software.amazon.awssdk.services.s3.S3Client s3Client)

Method Details

loadDocument

public dev.langchain4j.data.document.Document loadDocument(String bucket,
 String key,
 dev.langchain4j.data.document.DocumentParser parser)

Loads a single document from the specified S3 bucket based on the specified object key.

Parameters:

bucket - S3 bucket to load from.

key - The key of the S3 object which should be loaded.

parser - The parser to be used for parsing text from the object.

Returns:

A document containing the content of the S3 object.

Throws:

RuntimeException - If S3Exception occurs.

loadDocuments

public List<dev.langchain4j.data.document.Document> loadDocuments(String bucket,
 dev.langchain4j.data.document.DocumentParser parser)

Loads all documents from an S3 bucket. Skips any documents that fail to load.

Parameters:

bucket - S3 bucket to load from.

parser - The parser to be used for parsing text from the object.

Returns:

A list of documents.

Throws:

RuntimeException - If S3Exception occurs.

loadDocuments

public List<dev.langchain4j.data.document.Document> loadDocuments(String bucket,
 String prefix,
 dev.langchain4j.data.document.DocumentParser parser)

Loads all documents from an S3 bucket. Skips any documents that fail to load.

Parameters:

bucket - S3 bucket to load from.

prefix - Only keys with the specified prefix will be loaded.

parser - The parser to be used for parsing text from the object.

Returns:

A list of documents.

Throws:

RuntimeException - If S3Exception occurs.

builder

public static AmazonS3DocumentLoader.Builder builder()