Package io.datarouter.storage.node.op.raw.read

Interface BlobStorageReader

All Superinterfaces:

NodeOps<PathbeanKey,Pathbean>

All Known Subinterfaces:

BlobStorage, BlobStorage.BlobStorageNode, BlobStorage.PhysicalBlobStorageNode, BlobStorageWriter

All Known Implementing Classes:

Directory

public interface BlobStorageReader
extends NodeOps<PathbeanKey,Pathbean>

Methods for reading from an blob store such as the filesystem or S3.

Method Summary

Modifier and Type	Method	Description
default boolean	exists(PathbeanKey key)
boolean	exists(PathbeanKey key, Config config)
String	getBucket()
Subpath	getRootPath()
default Optional<Long>	length(PathbeanKey key)
Optional<Long>	length(PathbeanKey key, Config config)
default byte[]	read(PathbeanKey key)
default byte[]	read(PathbeanKey key, long offset, int length)
byte[]	read(PathbeanKey key, long offset, int length, Config config)
byte[]	read(PathbeanKey key, Config config)
default Map<PathbeanKey,byte[]>	read(List<PathbeanKey> keys)
Map<PathbeanKey,byte[]>	read(List<PathbeanKey> keys, Config config)
default InputStream	readInputStream(PathbeanKey key)
default InputStream	readInputStream(PathbeanKey key, Config config)
default io.datarouter.scanner.Scanner<Pathbean>	scan(Subpath subpath)
default io.datarouter.scanner.Scanner<byte[]>	scanChunks(PathbeanKey key, io.datarouter.util.tuple.Range<Long> range, io.datarouter.bytes.ByteLength chunkSize)
default io.datarouter.scanner.Scanner<byte[]>	scanChunks(PathbeanKey key, io.datarouter.util.tuple.Range<Long> range, io.datarouter.scanner.Threads threads, io.datarouter.bytes.ByteLength chunkSize)
default io.datarouter.scanner.Scanner<DirectoryDto>	scanDirectories(BucketAndPrefix locationPrefix, String startAfter, int pageSize)
default io.datarouter.scanner.Scanner<DirectoryDto>	scanFiles(BucketAndPrefix locationPrefix, String startAfter, int pageSize)
default io.datarouter.scanner.Scanner<PathbeanKey>	scanKeys(Subpath subpath)
default io.datarouter.scanner.Scanner<PathbeanKey>	scanKeys(Subpath subpath, Config config)
default io.datarouter.scanner.Scanner<List<PathbeanKey>>	scanKeysPaged(Subpath subpath)
io.datarouter.scanner.Scanner<List<PathbeanKey>>	scanKeysPaged(Subpath subpath, Config config)
default io.datarouter.scanner.Scanner<List<Pathbean>>	scanPaged(Subpath subpath)
io.datarouter.scanner.Scanner<List<Pathbean>>	scanPaged(Subpath subpath, Config config)

Method Details

getBucket

String getBucket()

getRootPath

Subpath getRootPath()

exists

boolean exists(PathbeanKey key,
 Config config)

exists

default boolean exists(PathbeanKey key)

length

Optional<Long> length(PathbeanKey key,
 Config config)

length

default Optional<Long> length(PathbeanKey key)

read

byte[] read(PathbeanKey key,
 Config config)

read

default byte[] read(PathbeanKey key)

read

byte[] read(PathbeanKey key,
 long offset,
 int length,
 Config config)

read

default byte[] read(PathbeanKey key,
 long offset,
 int length)

read

Map<PathbeanKey,byte[]> read(List<PathbeanKey> keys,
 Config config)

read

default Map<PathbeanKey,byte[]> read(List<PathbeanKey> keys)

readInputStream

default InputStream readInputStream(PathbeanKey key,
 Config config)

readInputStream

default InputStream readInputStream(PathbeanKey key)

scanKeysPaged

io.datarouter.scanner.Scanner<List<PathbeanKey>> scanKeysPaged(Subpath subpath,
 Config config)

scanKeysPaged

default io.datarouter.scanner.Scanner<List<PathbeanKey>> scanKeysPaged(Subpath subpath)

scanPaged

io.datarouter.scanner.Scanner<List<Pathbean>> scanPaged(Subpath subpath,
 Config config)

scanPaged

default io.datarouter.scanner.Scanner<List<Pathbean>> scanPaged(Subpath subpath)

scanKeys

default io.datarouter.scanner.Scanner<PathbeanKey> scanKeys(Subpath subpath,
 Config config)

scanKeys

default io.datarouter.scanner.Scanner<PathbeanKey> scanKeys(Subpath subpath)

scan

default io.datarouter.scanner.Scanner<Pathbean> scan(Subpath subpath)

scanChunks

default io.datarouter.scanner.Scanner<byte[]> scanChunks(PathbeanKey key,
 io.datarouter.util.tuple.Range<Long> range,
 io.datarouter.bytes.ByteLength chunkSize)

scanChunks

default io.datarouter.scanner.Scanner<byte[]> scanChunks(PathbeanKey key,
 io.datarouter.util.tuple.Range<Long> range,
 io.datarouter.scanner.Threads threads,
 io.datarouter.bytes.ByteLength chunkSize)

scanDirectories

default io.datarouter.scanner.Scanner<DirectoryDto> scanDirectories(BucketAndPrefix locationPrefix,
 String startAfter,
 int pageSize)

scanFiles

default io.datarouter.scanner.Scanner<DirectoryDto> scanFiles(BucketAndPrefix locationPrefix,
 String startAfter,
 int pageSize)