Package com.illumon.iris.db.v2

Interface Summary

Interface	Description
AsOfJoinHelper.SsaFactory
BaseTable.SwapListenerFactory<T extends SwapListenerBase>
ColumnComparatorFactory.IComparator
ColumnSourceManager	Manager for ColumnSources in a Table.
CrossJoinStateManager
DependencyStreamProvider	An interface for things that provide a stream of dependencies.
DynamicNode	Interface for dynamic nodes in a query's directed acyclic graph.
DynamicTable	A dynamically changing table.
HierarchicalTableInfo	A class that contains information required for a particular Hierarchical table type.
KeyedTableListener.KeyUpdateListener
LazySnapshotTable	This interface represents a table that will not update itself on the refresh cycle, but instead refresh itself when the refresh for snapshot is called.
LazySnapshotTableProvider	The right hand side table of a V2 snapshot must be an QueryTable (otherwise it fails with a class cast exception), but there are certain cases where we may not want that to be true (e.g., a WnUnsubscribedTable).
Listener	Listener for table changes.
ListenerBase	Listener for table changes.
LocalTableMap.PopulateCallback	The TableMaps don't know how to create empty tables for themselves, if the TableMap needs to be pre-populated, it must pass this callback into the constructor.
MemoizedOperationKey.Provider
ModifiedColumnSet.Transformer	A helper utility that simplifies propagating modified columns to a child table.
NotificationStepReceiver	Used by swap listeners to set the notification step of elements in our DAG.
NotificationStepSource	Elements of a Deephaven query DAG that can supply their notification step.
QueryTable.MemoizableOperation
QueryTable.Operation
ReverseLookup	For hierarchical table display, identify the row index key that corresponds to a given logical key.
ShiftAwareListener	Shift-aware listener for table changes.
SourceTableComponentFactory	Factory for source table components.
SystemicObject	An object that can report if it is systemically important.
TableMap	A map of tables.
TableMap.KeyListener	Table map key change listener.
TableMap.Listener	Table map change listener.
TableMapProxyHandler.TableMapProxy
TransformableTableMap	This object can be merged to produce a single coalesced Table.
UpdatableTable.IndexChangeRecorder	Interface provided to updater functions that allows index changes to be recorded for propagation.
UpdatableTable.Updater	Updater function interface.

Class Summary

Class	Description
AbstractHierarchicalTableInfo	Base class containing common code for implementers of HierarchicalTableInfo
AsOfJoinHelper
BaseTable	Base abstract class all standard table implementations.
BaseTable.ListenerImpl	Simplest appropriate legacy InstrumentedListener implementation for BaseTable and descendants.
BaseTable.ShiftAwareListenerImpl	Simplest appropriate InstrumentedShiftAwareListener implementation for BaseTable and descendants.
ColumnComparatorFactory
ColumnRenderersBuilder	Builds and parses the directive for Table.COLUMN_RENDERERS_ATTRIBUTE.
CrossJoinHelper	Implementation for chunk-oriented joins that produce multiple RHS rows per-LHS row, including Table.join(com.illumon.iris.db.tables.Table) (referred to as simply join or "cross join") and a left outer join.
CrossJoinShiftState	Shift state used by the BitShiftingColumnSource.
DeferredViewTable	An uncoalesced table with view and where operations to be applied after UncoalescedTable.coalesce() is forced.
DeferredViewTable.SimpleTableReference
DeferredViewTable.TableReference	The table reference hides the table underlying table from us.
DeferredViewTable.TableReference.TableAndRemainingFilters
EvenlyDividedTableMap	Divide a table evenly into slices and put the slices into a TableMap.
ExportedTableMapHandleManager
ExportedTableMapHandleManager.Descriptor
FlattenOperation
HierarchicalTable	This class is an extension of QueryTable that overrides many methods from Table which are not valid to perform on Hierarchical tables (Table.treeTable(String, String) and Table.rollup(ComboAggregateFactory, String...)).
IndexedDataColumn<TYPE>	DataColumn implementation backed by a ColumnSource and an Index.
InMemoryTable
InstrumentedListener
InstrumentedListenerAdapter	This class is used for Listeners that represent "leaf" nodes in the update propagation tree.
InstrumentedListenerBase	The basis for listener implementations.
InstrumentedLiveTable
InstrumentedShiftAwareListener
InstrumentedShiftAwareListenerAdapter	This class is used for ShiftAwareListeners that represent "leaf" nodes in the update propagation tree.
JoinControl
JoinRedirectionIndex	Makes a redirection Index based on the type provided by the join control.
KeyedTableListener
ListenerRecorder	A listener recorder stores references to added, removed, modified, and shifted indices; and then notifies a MergedListener that a change has occurred.
LiveQueryTable	A very simple QueryTable that also implements LiveTable.
LocalTableMap	A TableMap implementation backed by a Map.
MemoizedOperationKey	Keys for memoized operations on QueryTable.
MergedListener	A merged listener has a collection of ListenerRecorders.
ModifiedColumnSet	Data structure to represent a subset of columns, used for propagating modifications via ShiftAwareListener.Update instances.
NestedPartitionedDiskBackedTable	Partition-aware source table with support for a single internal partition and a single column partition.
NonEmptyTableChooser	If we have a set of tables, we would like to pick the highest priority table that is non-empty.
PartitionAwareSourceTable	A source table that can filter partitions before coalescing.
QueryTable	Primary coalesced table implementation.
QueryTable.FilteredTable
QueryTable.Operation.Result	The resulting table and listener of the operation.
RedefinableTable	An uncoalesced table that may be redefined without triggering a UncoalescedTable.coalesce().
ReplicateHashTable	This code replicator is designed to operate differently than the other replication in our system.
ReverseLookup.Null	A null implementation of a reverse lookup, suitable for a table without any key columns.
ReverseLookupListener	Maintains a map from key column values to their index.
ReverseOperation
RightIncrementalChunkedAsOfJoinStateManager
RollupAttributeCopier	Copies attributes for constituent leafs or intermediate level rollups.
RollupInfo
ShiftAwareListener.Update	A shift aware update structure, containing the rows and columns that were added, modified, removed, and shifted on a given cycle.
ShiftAwareSwapListener
ShiftedColumnOperation	Tools for creating a new ShiftedColumn(s) for a given input table and a source column(s)
SimpleSourceTable	Simple source table with no partitioning support.
SliceLikeOperation
SortedColumnsAttribute	Helper class for managing the sorted columns attribute.
SortHelpers
SortListener
SortOperation
SourceTable	Basic uncoalesced table that only adds keys.
SourceTable.QueryTableReference
SourceTableFactory	Factory class for creating SourceTable instances.
SourceTableMapFactory	Factory for creating SourceTableMaps.
SparseSelect	A simpler version of Table.select(com.illumon.iris.db.v2.select.SelectColumn...) that is guaranteed to preserve the original table's index.
SplayedDiskBackedTable	Single-location simple source table.
SwapListener
SwapListenerBase<T extends ListenerBase>	Watch for ticks and when initialization is complete forward to the eventual listener.
SymbolTableToUniqueIdSource	This column source is used as a wrapper for the original table's symbol sources.
TableKeyStateRegistry<VALUE_TYPE>	A registry for states keyed by TableKey.
TableMapClient
TableMapClient.TableMapGet	Get a table from a TableMap applying approriate ACLs before returning
TableMapClient.TableMapGetKeys
TableMapClient.TableMapGetMerged	Get a merged table of multiple keys from a TableMap applying approriate ACLs before returning
TableMapClient.TableMapMerge
TableMapImpl
TableMapProxyHandler
TableMapSupplier	A TableMapSupplier uses a source TableMap and applies a set of operations in the get method.
TableMapTransformThreadPool
TableSupplier	TableSupplier creates a Proxy to a Table with a list of Table operations to be applied when a filter method is called. Example usage:
TableUpdateValidator
TimeTable	A TimeTable adds rows at a fixed interval with a single column named "Timestamp".
TotalsTableBuilder	Defines the default aggregations and display for a totals table.
TransformableTableMap.AsTableBuilder	Builder object for a TableMapProxy.
TreeTableFilter	Apply filters, preserving parents.
TreeTableInfo
TreeTableOrphanPromoter	Identify orphan rows in a table destined for conversion into a tree table, and mask their parent column value to null, so that they show up at the top level of the hierarchy.
UncoalescedTable	Abstract class for uncoalesced tables.
UpdatableTable	A live table that allows add, remove, and modify.
WouldMatchOperation	A table operation similar to Table.where(String...) except that instead of filtering the rows in the table, it appends new columns containing the result of the filter evaluation on each row of the table.
ZeroKeyCrossJoinShiftState

Enum Summary

Enum	Description
BaseTable.CopyAttributeOperation
ColumnRenderersBuilder.ColumnRendererType
KeyedTableListener.KeyEvent
RedirectionType	When redirecting ColumnSources the choice of redirection can have a significant impact on performance.
RollupInfo.LeafType	The type of leaf nodes the rollup has.

Exception Summary

Exception	Description
NoSuchColumnException	Exception thrown when a column is not found.

Annotation Types Summary

Annotation Type	Description
ReplicateHashTable.EmptyStateValue	We tag the empty state variable with this annotation, so we know what its name is in the source and destination.
ReplicateHashTable.OverflowStateColumnSource	We tag the overflow state ColumnSource with this annotation, so we know what its name is in the source and destination.
ReplicateHashTable.StateColumnSource	We tag the state ColumnSource with this annotation, so we know what its name is in the source and destination.