com.apple.foundationdb.record.provider.foundationdb.leaderboard

Class TimeWindowRecordFunction<T>

java.lang.Object

com.apple.foundationdb.record.RecordFunction<T>

com.apple.foundationdb.record.metadata.IndexRecordFunction<T>

com.apple.foundationdb.record.provider.foundationdb.leaderboard.TimeWindowRecordFunction<T>

Type Parameters:

T - type of the function result

All Implemented Interfaces:

PlanHashable

@API(value=EXPERIMENTAL)
public class TimeWindowRecordFunction<T>
extends IndexRecordFunction<T>

The TIME_WINDOW_RANK record function. Evaluates to the given record's rank of the given type at the given time.

Constructor Summary

Constructors

Constructor and Description
TimeWindowRecordFunction(String name, GroupingKeyExpression operand, String index, TimeWindowForFunction timeWindow)

Method Summary

Modifier and Type	Method and Description
TimeWindowRecordFunction<T>	cloneWithIndex(String index)
TimeWindowRecordFunction<T>	cloneWithOperand(GroupingKeyExpression operand)
boolean	equals(Object o)
TimeWindowForFunction	getTimeWindow()
int	hashCode()
String	toString()

Methods inherited from class com.apple.foundationdb.record.metadata.IndexRecordFunction

getIndex, getOperand, validate

Methods inherited from class com.apple.foundationdb.record.RecordFunction

getName, planHash

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.apple.foundationdb.record.PlanHashable

iterablePlanHash, objectPlanHash, objectsPlanHash, planHash, planHash

Constructor Detail

TimeWindowRecordFunction

public TimeWindowRecordFunction(@Nonnull
                                String name,
                                @Nonnull
                                GroupingKeyExpression operand,
                                @Nullable
                                String index,
                                @Nonnull
                                TimeWindowForFunction timeWindow)

Method Detail

getTimeWindow

@Nonnull
public TimeWindowForFunction getTimeWindow()

cloneWithOperand

@Nonnull
public TimeWindowRecordFunction<T> cloneWithOperand(@Nonnull
                                                             GroupingKeyExpression operand)

Overrides:

cloneWithOperand in class IndexRecordFunction<T>

cloneWithIndex

@Nonnull
public TimeWindowRecordFunction<T> cloneWithIndex(@Nonnull
                                                           String index)

Overrides:

cloneWithIndex in class IndexRecordFunction<T>

toString

public String toString()

Overrides:

toString in class IndexRecordFunction<T>

equals

public boolean equals(Object o)

Overrides:

equals in class IndexRecordFunction<T>

hashCode

public int hashCode()

Overrides:

hashCode in class IndexRecordFunction<T>