Interface Store.Editor

All Superinterfaces:

AutoCloseable, Closeable

Enclosing interface:

Store

public static interface Store.Editor
extends Closeable

Writes an entry's metadata block and data stream.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes this editor.
default void	commit(ByteBuffer metadata)	Synchronous variant of commit(ByteBuffer, Executor).
CompletableFuture<Void>	commit(ByteBuffer metadata, Executor executor)	Commits the changes made so far.
String	key()	Returns the entry's key.
Store.EntryWriter	writer()	Returns the writer associated with this editor, which is at most one.

Method Details

key

String key()

Returns the entry's key.

writer

Store.EntryWriter writer()

Returns the writer associated with this editor, which is at most one. Although a writer is safe for concurrent use, it is expected to be used serially, that is, one write at a time.

commit

default void commit(ByteBuffer metadata)
             throws IOException

Synchronous variant of commit(ByteBuffer, Executor).

Throws:

IllegalStateException - if the edit couldn't be committed, usually due to closure

IOException

commit

CompletableFuture<Void> commit(ByteBuffer metadata,
 Executor executor)

Commits the changes made so far.

Throws:

IllegalStateException - if closed

close

void close()

Closes this editor. If commit(ByteBuffer) hasn't been called prior to this method, changes made by this editor are discarded.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable