com.dslplatform.storage

Interface S3Repository

public interface S3Repository

S3 can be used to offload large binaries from the application server. Bucket and key are saved in the application server.

This service is used by S3 data type

Method Summary

Modifier and Type	Method and Description
java.util.concurrent.Future<?>	delete(java.lang.String bucket, java.lang.String key) Delete remote stream using bucket and key
java.util.concurrent.Future<java.io.InputStream>	get(java.lang.String bucket, java.lang.String key) Load remote stream using bucket and key
java.util.concurrent.Future<?>	upload(java.lang.String bucket, java.lang.String key, java.io.InputStream stream, long length, java.util.Map<java.lang.String,java.lang.String> metadata) Upload stream defined by bucket and key.

Method Detail

get

java.util.concurrent.Future<java.io.InputStream> get(java.lang.String bucket,
                                                     java.lang.String key)

Load remote stream using bucket and key

Parameters:

bucket - bucket where stream is stored

key - key in bucket for stream

Returns:

future to stream

upload

java.util.concurrent.Future<?> upload(java.lang.String bucket,
                                      java.lang.String key,
                                      java.io.InputStream stream,
                                      long length,
                                      java.util.Map<java.lang.String,java.lang.String> metadata)

Upload stream defined by bucket and key. Provide length of the stream and additional metadata.

Parameters:

bucket - bucket where stream will be stored

key - key inside a bucket for stream

stream - provided stream

length - size of stream

metadata - additional metadata

Returns:

future for error checking

delete

java.util.concurrent.Future<?> delete(java.lang.String bucket,
                                      java.lang.String key)

Delete remote stream using bucket and key

Parameters:

bucket - bucket where stream is stored

key - key in bucket for stream

Returns:

future for error checking