Package io.datarouter.filesystem.raw

Class DirectoryManager

java.lang.Object

io.datarouter.filesystem.raw.DirectoryManager

public class DirectoryManager
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DirectoryManager.DirectoryManagerFactory

Constructor Summary

Constructors

Constructor	Description
DirectoryManager(PathService pathService, BinaryFileService binaryFileService, Utf8SmallFileService utf8FileService, String rootPathString)

Method Summary

Modifier and Type	Method	Description
DirectoryManager	createSubdirectory(io.datarouter.storage.util.Subpath subpath)
DirectoryManager	delete(String relativePathString)
DirectoryManager	deleteDescendants(io.datarouter.storage.util.Subpath subpath)
boolean	exists(String relativePathString)
Path	getRoot()
Optional<Long>	length(String relativePathString)
byte[]	read(String relativePathString)
byte[]	read(String relativePathString, long offset, int length)
String	readUtf8(String relativePathString)
io.datarouter.scanner.Scanner<Path>	scanChildren(io.datarouter.storage.util.Subpath subpath, Set<String> excludingFilenames, int limit, boolean sorted)
io.datarouter.scanner.Scanner<List<Path>>	scanDescendantsPaged(io.datarouter.storage.util.Subpath subpath, boolean includeDirectories, boolean sorted)
void	selfDestruct()	This DirectoryManager object will become unusable and need to be recreated
Long	size(String relativePathString)
DirectoryManager	write(String relativePathString, byte[] contents)
DirectoryManager	write(String relativePathString, io.datarouter.scanner.Scanner<byte[]> chunks)
DirectoryManager	write(String relativePathString, InputStream inputStream)
DirectoryManager	writeUtf8(String relativePathString, String contents)

Methods inherited from class java.lang.Object

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

Constructor Details

DirectoryManager

public DirectoryManager(PathService pathService,
 BinaryFileService binaryFileService,
 Utf8SmallFileService utf8FileService,
 String rootPathString)

Method Details

exists

public boolean exists(String relativePathString)

length

public Optional<Long> length(String relativePathString)

createSubdirectory

public DirectoryManager createSubdirectory(io.datarouter.storage.util.Subpath subpath)

scanChildren

public io.datarouter.scanner.Scanner<Path> scanChildren(io.datarouter.storage.util.Subpath subpath,
 Set<String> excludingFilenames,
 int limit,
 boolean sorted)

scanDescendantsPaged

public io.datarouter.scanner.Scanner<List<Path>> scanDescendantsPaged(io.datarouter.storage.util.Subpath subpath,
 boolean includeDirectories,
 boolean sorted)

size

public Long size(String relativePathString)

write

public DirectoryManager write(String relativePathString,
 byte[] contents)

write

public DirectoryManager write(String relativePathString,
 io.datarouter.scanner.Scanner<byte[]> chunks)

write

public DirectoryManager write(String relativePathString,
 InputStream inputStream)

writeUtf8

public DirectoryManager writeUtf8(String relativePathString,
 String contents)

read

public byte[] read(String relativePathString)

read

public byte[] read(String relativePathString,
 long offset,
 int length)

readUtf8

public String readUtf8(String relativePathString)

delete

public DirectoryManager delete(String relativePathString)

deleteDescendants

public DirectoryManager deleteDescendants(io.datarouter.storage.util.Subpath subpath)

selfDestruct

public void selfDestruct()

This DirectoryManager object will become unusable and need to be recreated

getRoot

public Path getRoot()