Package io.deephaven.enterprise.dnd.client

Class DndSessionBarrage

java.lang.Object

io.deephaven.enterprise.dnd.client.DndSession

io.deephaven.enterprise.dnd.client.DndSessionBarrage

public class DndSessionBarrage
extends DndSession

A session on a Persistent Query used to access tables using Barrage

Field Summary

Fields inherited from class io.deephaven.enterprise.dnd.client.DndSession

allocator, channel, sessionImpl

Method Summary

Modifier and Type	Method	Description
io.deephaven.client.impl.BarrageSession	getBarrageSession()	Get the underlying barrage session for this client.
io.deephaven.engine.table.Table	snapshotOf(io.deephaven.qst.table.TableSpec table)	Fetch a snapshot of the table from the server.
io.deephaven.engine.table.Table	subscribeTo(io.deephaven.qst.table.TableSpec table)	Fetch a fully subscribed table from the server.

Methods inherited from class io.deephaven.enterprise.dnd.client.DndSession

allocator, catalogTable, channel, close, executeCode, getInfo, historicalTable, liveTable, scopeTable, session

Methods inherited from class java.lang.Object

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

Method Details

subscribeTo

public io.deephaven.engine.table.Table subscribeTo(@NotNull
 io.deephaven.qst.table.TableSpec table)
                                            throws SubscriptionException

Fetch a fully subscribed table from the server.

Parameters:

table - the tableSpec to subscribe to

Returns:

a new Barrage Table

Throws:

SubscriptionException - if there is a problem while subscribing

snapshotOf

public io.deephaven.engine.table.Table snapshotOf(@NotNull
 io.deephaven.qst.table.TableSpec table)
                                           throws SnapshotException

Fetch a snapshot of the table from the server.

Parameters:

table - the tableSpec to snapshot

Returns:

a new Barrage Table

Throws:

SnapshotException - if there is a problem creating the snapshot.

getBarrageSession

public io.deephaven.client.impl.BarrageSession getBarrageSession()

Get the underlying barrage session for this client.

Returns:

the underlying barrage session