Package io.deephaven.kv.files

Class FileContext

java.lang.Object

io.deephaven.kv.KeyPathContextBase

io.deephaven.kv.meta.AtomicDirectoryContext

io.deephaven.kv.files.FileContext

All Implemented Interfaces:

Context, KeyPathContext

Direct Known Subclasses:

ConfigFileContext, PersistentQueryContext, RoutingFileContext, SchemaTableContext

public class FileContext
extends AtomicDirectoryContext

A structured KeyPath model around a file. See FileContext.Description for the model.

Models the data in FileInfo

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	FileContext.Description	The description is composed of the entries FILE and NAME
class	FileContext.File
static interface	FileContext.GetFileRequest

Nested classes/interfaces inherited from class io.deephaven.kv.meta.AtomicDirectoryContext

AtomicDirectoryContext.AtomicUpdateWrt, AtomicDirectoryContext.MetaDescription

Field Summary

Fields

Modifier and Type	Field	Description
static final KeyPathContextDescription.Entry<RawValueContext,KeyPath>	FILE	An entry for the raw file data, with the part "file"
static final KeyPathContextDescription.Entry<StringContext,KeyPath>	NAME	An entry for the filename, with the part "name"

Fields inherited from class io.deephaven.kv.meta.AtomicDirectoryContext

META, META_PART, parent

Fields inherited from class io.deephaven.kv.KeyPathContextBase

context, description

Constructor Summary

Constructors

Constructor	Description
FileContext(AtomicDirectoryContext parent, KeyPath context)
FileContext(AtomicDirectoryContext parent, String part)

Method Summary

Modifier and Type	Method	Description
FileContext.File	asFile()
Composable	asPuts(String name, byte[] value)
AtomicDirectoryContext.AtomicUpdateWrt	atomic(UpdateInfo info, String name, byte[] value)
static <T extends AtomicDirectoryContext> KeyPathContextDescription.Entry<FileContext,T>	entry(String part)

Methods inherited from class io.deephaven.kv.meta.AtomicDirectoryContext

asDelete, atomic, atomicDelete, atomicDeleteChildren, expectNewWrtThis, expectUpdateWrtThis, getMetaInfoContext, getMetaInfoContext, getReadPermissions, getReadWritePaths, getReadWritePermissions, isLowestLevelAtomicDirectory, isMetaPart, isNotMeta, parseDirectoryListing, parseDirectoryListingStream, parseDirectoryListingStreamToSubset, watch, watch, watch, wrtAtomicConditionIsTrueHandleUs

Methods inherited from class io.deephaven.kv.KeyPathContextBase

equals, getDescription, getPath, hashCode

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.deephaven.kv.KeyPathContext

resolve

Field Details

FILE

public static final KeyPathContextDescription.Entry<RawValueContext,KeyPath> FILE

An entry for the raw file data, with the part "file"

NAME

public static final KeyPathContextDescription.Entry<StringContext,KeyPath> NAME

An entry for the filename, with the part "name"

Constructor Details

FileContext

public FileContext(AtomicDirectoryContext parent,
 KeyPath context)

FileContext

public FileContext(AtomicDirectoryContext parent,
 String part)

Method Details

entry

public static <T extends AtomicDirectoryContext>
KeyPathContextDescription.Entry<FileContext,T> entry(String part)

atomic

public AtomicDirectoryContext.AtomicUpdateWrt atomic(UpdateInfo info,
 String name,
 byte[] value)

asFile

public FileContext.File asFile()

asPuts

public Composable asPuts(String name,
 byte[] value)