Package com.illumon.iris.treetable

Class TreeSnapshotQuery

java.lang.Object

com.illumon.iris.db.tables.remotequery.ContextAwareRemoteQuery<TreeSnapshotResult>

com.illumon.iris.treetable.TreeSnapshotQuery

All Implemented Interfaces:

com.fishlib.base.Function.Unary<TreeSnapshotResult,Table>, RemoteQuery<TreeSnapshotResult>, Serializable

public class TreeSnapshotQuery
extends ContextAwareRemoteQuery<TreeSnapshotResult>
implements com.fishlib.base.Function.Unary<TreeSnapshotResult,Table>

A query that fetches a flat viewport-ready snapshot of a tree table, taking into account the set of expanded rows at each level.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	TreeSnapshotQuery.Operation

Constructor Summary

Constructors

Constructor	Description
TreeSnapshotQuery(int baseId, @NotNull Map<Object,TableDetails> tablesByKey, long firstRow, long lastRow, @NotNull BitSet columns, @NotNull SelectFilter[] filters, @NotNull List<SortDirective> sorts, @NotNull EnumSet<TreeSnapshotQuery.Operation> includedOps)	Construct a new query that will create a flat snapshot of the tree table using a flat viewport beginning at the specified rows and columns, applying the specified sorts and filters if required to fetch tables

Method Summary

Modifier and Type	Method	Description
TreeSnapshotResult	call(Table arg)
TreeSnapshotResult	execute(Database database)	Execute a query on a remote host.
String	toString()

Methods inherited from class com.illumon.iris.db.tables.remotequery.ContextAwareRemoteQuery

getClient, getLog, getRemoteQueryProcessor, getUserContext, initializeContext, initializeContext

Methods inherited from class java.lang.Object

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

Constructor Details

TreeSnapshotQuery

public TreeSnapshotQuery(int baseId,
 @NotNull
 @NotNull Map<Object,TableDetails> tablesByKey,
 long firstRow,
 long lastRow,
 @NotNull
 @NotNull BitSet columns,
 @NotNull
 @NotNull SelectFilter[] filters,
 @NotNull
 @NotNull List<SortDirective> sorts,
 @NotNull
 @NotNull EnumSet<TreeSnapshotQuery.Operation> includedOps)

Construct a new query that will create a flat snapshot of the tree table using a flat viewport beginning at the specified rows and columns, applying the specified sorts and filters if required to fetch tables

Parameters:

baseId - The id of the base table to be used as a key to manage this client's state.

tablesByKey - The tables within the tree for which viewports are being tracked, separated by table key.

firstRow - The first row of the flat viewport

lastRow - The last row of the flat viewport

columns - The columns to include in the viewport

filters - The filters to apply to new tables.

sorts - The sorts to apply to new tables

includedOps - The set of operations the client has performed since the last TSQ.

Method Details

call

public TreeSnapshotResult call(Table arg)

Specified by:

call in interface com.fishlib.base.Function.Unary<TreeSnapshotResult,Table>

execute

public TreeSnapshotResult execute(Database database)

Description copied from interface: RemoteQuery

Execute a query on a remote host.

Specified by:

execute in interface RemoteQuery<TreeSnapshotResult>

Parameters:

database - database to use for execution.

Returns:

result of the query.

toString

public String toString()

Overrides:

toString in class ContextAwareRemoteQuery<TreeSnapshotResult>