Package io.datarouter.storage.file

Class Directory

java.lang.Object

io.datarouter.storage.file.Directory

All Implemented Interfaces:

NodeOps<PathbeanKey,Pathbean>, BlobStorage, BlobStorageReader, BlobStorageWriter

public class Directory
extends Object
implements BlobStorage

Lightweight directory representation that is not tracked by the framework. Duplicates can be created at will for convenience in the application.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Directory.DirectoryBuilder
static class	Directory.SubdirectoryBuilder

Nested classes/interfaces inherited from interface io.datarouter.storage.node.op.raw.BlobStorage

BlobStorage.BlobStorageNode, BlobStorage.PhysicalBlobStorageNode

Field Summary

Fields inherited from interface io.datarouter.storage.node.op.raw.BlobStorage

FILE_PATH_DELIMITER

Constructor Summary

Constructors

Constructor	Description
Directory(BlobStorage parent)
Directory(BlobStorage parent, Subpath subpathInParent)

Method Summary

Modifier and Type	Method	Description
void	delete(PathbeanKey key, Config config)
void	deleteAll(Subpath subpath, Config config)	Delete all descendants and the subpath directory
boolean	exists(PathbeanKey key, Config config)
String	getBucket()
Subpath	getRootPath()
Optional<Long>	length(PathbeanKey key, Config config)
byte[]	read(PathbeanKey key, long offset, int length, Config config)
byte[]	read(PathbeanKey key, Config config)
Map<PathbeanKey,byte[]>	read(List<PathbeanKey> keys, Config config)
InputStream	readInputStream(PathbeanKey key, Config config)
io.datarouter.scanner.Scanner<List<PathbeanKey>>	scanKeysPaged(Subpath subpath, Config config)
io.datarouter.scanner.Scanner<List<Pathbean>>	scanPaged(Subpath subpath, Config config)
Directory	subdirectory(Subpath subpathInParent)
Directory.SubdirectoryBuilder	subdirectoryBuilder(Subpath subpathInParent)
String	toString()
void	vacuum(Config config)
void	write(PathbeanKey key, byte[] value, Config config)
void	write(PathbeanKey key, InputStream inputStream, Config config)
void	writeParallel(PathbeanKey key, io.datarouter.scanner.Scanner<List<byte[]>> parts, io.datarouter.scanner.Threads threads, Config config)
void	writeParallel(PathbeanKey key, InputStream inputStream, io.datarouter.scanner.Threads threads, io.datarouter.bytes.ByteLength minPartSize, Config config)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.datarouter.storage.node.op.raw.read.BlobStorageReader

exists, length, read, read, read, readInputStream, scan, scanChunks, scanChunks, scanDirectories, scanFiles, scanKeys, scanKeys, scanKeysPaged, scanPaged

Methods inherited from interface io.datarouter.storage.node.op.raw.write.BlobStorageWriter

delete, deleteAll, write, write, write, write, writeParallel, writeParallel

Constructor Details

Directory

public Directory(BlobStorage parent)

Directory

public Directory(BlobStorage parent,
 Subpath subpathInParent)

Method Details

subdirectory

public Directory subdirectory(Subpath subpathInParent)

subdirectoryBuilder

public Directory.SubdirectoryBuilder subdirectoryBuilder(Subpath subpathInParent)

write

public void write(PathbeanKey key,
 byte[] value,
 Config config)

Specified by:

write in interface BlobStorageWriter

write

public void write(PathbeanKey key,
 InputStream inputStream,
 Config config)

Specified by:

write in interface BlobStorageWriter

writeParallel

public void writeParallel(PathbeanKey key,
 InputStream inputStream,
 io.datarouter.scanner.Threads threads,
 io.datarouter.bytes.ByteLength minPartSize,
 Config config)

Specified by:

writeParallel in interface BlobStorageWriter

writeParallel

public void writeParallel(PathbeanKey key,
 io.datarouter.scanner.Scanner<List<byte[]>> parts,
 io.datarouter.scanner.Threads threads,
 Config config)

Specified by:

writeParallel in interface BlobStorageWriter

delete

public void delete(PathbeanKey key,
 Config config)

Specified by:

delete in interface BlobStorageWriter

deleteAll

public void deleteAll(Subpath subpath,
 Config config)

Description copied from interface: BlobStorageWriter

Delete all descendants and the subpath directory

Specified by:

deleteAll in interface BlobStorageWriter

getBucket

public String getBucket()

Specified by:

getBucket in interface BlobStorageReader

getRootPath

public Subpath getRootPath()

Specified by:

getRootPath in interface BlobStorageReader

exists

public boolean exists(PathbeanKey key,
 Config config)

Specified by:

exists in interface BlobStorageReader

length

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

Specified by:

length in interface BlobStorageReader

read

public byte[] read(PathbeanKey key,
 Config config)

Specified by:

read in interface BlobStorageReader

read

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

Specified by:

read in interface BlobStorageReader

read

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

Specified by:

read in interface BlobStorageReader

readInputStream

public InputStream readInputStream(PathbeanKey key,
 Config config)

Specified by:

readInputStream in interface BlobStorageReader

scanKeysPaged

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

Specified by:

scanKeysPaged in interface BlobStorageReader

scanPaged

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

Specified by:

scanPaged in interface BlobStorageReader

toString

public String toString()

Overrides:

toString in class Object

vacuum

public void vacuum(Config config)

Specified by:

vacuum in interface BlobStorageWriter