Package io.deephaven.api.updateby.spec

Class RollingCountSpec

java.lang.Object

io.deephaven.api.updateby.spec.UpdateBySpecBase

io.deephaven.api.updateby.spec.RollingOpSpec

io.deephaven.api.updateby.spec.RollingCountSpec

All Implemented Interfaces:

UpdateBySpec

@Immutable
public abstract class RollingCountSpec
extends RollingOpSpec

An UpdateBySpec for performing a windowed rolling count operation

Nested Class Summary

Nested classes/interfaces inherited from interface io.deephaven.api.updateby.spec.UpdateBySpec

UpdateBySpec.Visitor<T>

Constructor Summary

Constructors

Constructor	Description
RollingCountSpec()

Method Summary

Modifier and Type	Method	Description
final boolean	applicableTo(Class<?> inputType)	Determine if this spec can be applied to the specified type
static RollingCountSpec	of(WindowScale revWindowScale)
static RollingCountSpec	of(WindowScale revWindowScale, WindowScale fwdWindowScale)
static RollingCountSpec	ofTicks(long revTicks)
static RollingCountSpec	ofTicks(long revTicks, long fwdTicks)
static RollingCountSpec	ofTime(String timestampCol, long revDuration)
static RollingCountSpec	ofTime(String timestampCol, long revDuration, long fwdDuration)
static RollingCountSpec	ofTime(String timestampCol, Duration revDuration)
static RollingCountSpec	ofTime(String timestampCol, Duration revDuration, Duration fwdDuration)
final <T> T	walk(UpdateBySpec.Visitor<T> visitor)

Methods inherited from class io.deephaven.api.updateby.spec.RollingOpSpec

fwdWindowScale, revWindowScale

Methods inherited from class io.deephaven.api.updateby.spec.UpdateBySpecBase

clause, clause, clause, clause, clause, clause

Methods inherited from class java.lang.Object

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

Constructor Details

RollingCountSpec

public RollingCountSpec()

Method Details

ofTicks

public static RollingCountSpec ofTicks(long revTicks)

ofTicks

public static RollingCountSpec ofTicks(long revTicks,
 long fwdTicks)

ofTime

public static RollingCountSpec ofTime(String timestampCol,
 Duration revDuration)

ofTime

public static RollingCountSpec ofTime(String timestampCol,
 Duration revDuration,
 Duration fwdDuration)

ofTime

public static RollingCountSpec ofTime(String timestampCol,
 long revDuration)

ofTime

public static RollingCountSpec ofTime(String timestampCol,
 long revDuration,
 long fwdDuration)

of

public static RollingCountSpec of(WindowScale revWindowScale)

of

public static RollingCountSpec of(WindowScale revWindowScale,
 WindowScale fwdWindowScale)

applicableTo

public final boolean applicableTo(Class<?> inputType)

Description copied from interface: UpdateBySpec

Determine if this spec can be applied to the specified type

Parameters:

inputType - the specified input type

Returns:

true if this spec can be applied to the specified input type

walk

public final <T> T walk(UpdateBySpec.Visitor<T> visitor)