org.redisson.api

Interface RTimeSeriesReactive<V>

All Superinterfaces:

RExpirableReactive, RObjectReactive

public interface RTimeSeriesReactive<V>
extends RExpirableReactive

Reactive interface for Redis based time-series collection.

Author:

Nikita Koksharov

Method Summary

Modifier and Type	Method and Description
reactor.core.publisher.Mono<Void>	add(long timestamp, V object) Adds element to this time-series collection by specified timestamp.
reactor.core.publisher.Mono<Void>	add(long timestamp, V object, long timeToLive, TimeUnit timeUnit) Adds element to this time-series collection by specified timestamp.
reactor.core.publisher.Mono<Void>	addAll(Map<Long,V> objects) Adds all elements contained in the specified map to this time-series collection.
reactor.core.publisher.Mono<Void>	addAll(Map<Long,V> objects, long timeToLive, TimeUnit timeUnit) Adds all elements contained in the specified map to this time-series collection.
reactor.core.publisher.Mono<Collection<TimeSeriesEntry<V>>>	entryRange(long startTimestamp, long endTimestamp) Returns ordered entries of this time-series collection within timestamp range.
reactor.core.publisher.Mono<Collection<TimeSeriesEntry<V>>>	entryRangeReversed(long startTimestamp, long endTimestamp) Returns entries of this time-series collection in reverse order within timestamp range.
reactor.core.publisher.Mono<V>	first() Returns the head element or null if this time-series collection is empty.
reactor.core.publisher.Mono<Collection<V>>	first(int count) Returns the head elements of this time-series collection.
reactor.core.publisher.Mono<Long>	firstTimestamp() Returns timestamp of the head timestamp or null if this time-series collection is empty.
reactor.core.publisher.Mono<V>	get(long timestamp) Returns object by specified timestamp or null if it doesn't exist.
reactor.core.publisher.Flux<V>	iterator() Returns iterator over collection elements
reactor.core.publisher.Mono<V>	last() Returns the tail element or null if this time-series collection is empty.
reactor.core.publisher.Mono<Collection<V>>	last(int count) Returns the tail elements of this time-series collection.
reactor.core.publisher.Mono<Long>	lastTimestamp() Returns timestamp of the tail element or null if this time-series collection is empty.
reactor.core.publisher.Mono<V>	pollFirst() Removes and returns the head element or null if this time-series collection is empty.
reactor.core.publisher.Mono<Collection<V>>	pollFirst(int count) Removes and returns the head elements or null if this time-series collection is empty.
reactor.core.publisher.Mono<V>	pollLast() Removes and returns the tail element or null if this time-series collection is empty.
reactor.core.publisher.Mono<Collection<V>>	pollLast(int count) Removes and returns the tail elements or null if this time-series collection is empty.
reactor.core.publisher.Mono<Collection<V>>	range(long startTimestamp, long endTimestamp) Returns ordered elements of this time-series collection within timestamp range.
reactor.core.publisher.Mono<Collection<V>>	rangeReversed(long startTimestamp, long endTimestamp) Returns elements of this time-series collection in reverse order within timestamp range.
reactor.core.publisher.Mono<Boolean>	remove(long timestamp) Removes object by specified timestamp.
reactor.core.publisher.Mono<Integer>	removeRange(long startTimestamp, long endTimestamp) Removes values within timestamp range.
reactor.core.publisher.Mono<Integer>	size() Returns size of this set.

Methods inherited from interface org.redisson.api.RExpirableReactive

clearExpire, expire, expireAt, expireAt, expireAt, remainTimeToLive

Methods inherited from interface org.redisson.api.RObjectReactive

addListener, copy, delete, dump, getCodec, getIdleTime, getName, isExists, migrate, move, removeListener, rename, renamenx, restore, restore, restoreAndReplace, restoreAndReplace, sizeInMemory, touch, unlink

Method Detail

iterator

reactor.core.publisher.Flux<V> iterator()

Returns iterator over collection elements

Returns:

iterator

add

reactor.core.publisher.Mono<Void> add(long timestamp,
                                      V object)

Adds element to this time-series collection by specified timestamp.

Parameters:

timestamp - - object timestamp

object - - object itself

Returns:

void

addAll

reactor.core.publisher.Mono<Void> addAll(Map<Long,V> objects)

Adds all elements contained in the specified map to this time-series collection. Map contains of timestamp mapped by object.

Parameters:

objects - - map of elements to add

Returns:

void

add

reactor.core.publisher.Mono<Void> add(long timestamp,
                                      V object,
                                      long timeToLive,
                                      TimeUnit timeUnit)

Adds element to this time-series collection by specified timestamp.

Parameters:

timestamp - - object timestamp

object - - object itself

timeToLive - - time to live interval

timeUnit - - unit of time to live interval

Returns:

void

addAll

reactor.core.publisher.Mono<Void> addAll(Map<Long,V> objects,
                                         long timeToLive,
                                         TimeUnit timeUnit)

Adds all elements contained in the specified map to this time-series collection. Map contains of timestamp mapped by object.

Parameters:

objects - - map of elements to add

timeToLive - - time to live interval

timeUnit - - unit of time to live interval

Returns:

void

size

reactor.core.publisher.Mono<Integer> size()

Returns size of this set.

Returns:

size

get

reactor.core.publisher.Mono<V> get(long timestamp)

Returns object by specified timestamp or null if it doesn't exist.

Parameters:

timestamp - - object timestamp

Returns:

object

remove

reactor.core.publisher.Mono<Boolean> remove(long timestamp)

Removes object by specified timestamp.

Parameters:

timestamp - - object timestamp

Returns:

true if an element was removed as a result of this call

pollFirst

reactor.core.publisher.Mono<Collection<V>> pollFirst(int count)

Removes and returns the head elements or null if this time-series collection is empty.

Parameters:

count - - elements amount

Returns:

the head element, or null if this time-series collection is empty

pollLast

reactor.core.publisher.Mono<Collection<V>> pollLast(int count)

Removes and returns the tail elements or null if this time-series collection is empty.

Parameters:

count - - elements amount

Returns:

the tail element or null if this time-series collection is empty

pollFirst

reactor.core.publisher.Mono<V> pollFirst()

Removes and returns the head element or null if this time-series collection is empty.

Returns:

the head element, or null if this time-series collection is empty

pollLast

reactor.core.publisher.Mono<V> pollLast()

Removes and returns the tail element or null if this time-series collection is empty.

Returns:

the tail element or null if this time-series collection is empty

last

reactor.core.publisher.Mono<V> last()

Returns the tail element or null if this time-series collection is empty.

Returns:

the tail element or null if this time-series collection is empty

first

reactor.core.publisher.Mono<V> first()

Returns the head element or null if this time-series collection is empty.

Returns:

the head element or null if this time-series collection is empty

firstTimestamp

reactor.core.publisher.Mono<Long> firstTimestamp()

Returns timestamp of the head timestamp or null if this time-series collection is empty.

Returns:

timestamp or null if this time-series collection is empty

lastTimestamp

reactor.core.publisher.Mono<Long> lastTimestamp()

Returns timestamp of the tail element or null if this time-series collection is empty.

Returns:

timestamp or null if this time-series collection is empty

last

reactor.core.publisher.Mono<Collection<V>> last(int count)

Returns the tail elements of this time-series collection.

Parameters:

count - - elements amount

Returns:

the tail elements

first

reactor.core.publisher.Mono<Collection<V>> first(int count)

Returns the head elements of this time-series collection.

Parameters:

count - - elements amount

Returns:

the head elements

removeRange

reactor.core.publisher.Mono<Integer> removeRange(long startTimestamp,
                                                 long endTimestamp)

Removes values within timestamp range. Including boundary values.

Parameters:

startTimestamp - - start timestamp

endTimestamp - - end timestamp

Returns:

number of removed elements

range

reactor.core.publisher.Mono<Collection<V>> range(long startTimestamp,
                                                 long endTimestamp)

Returns ordered elements of this time-series collection within timestamp range. Including boundary values.

Parameters:

startTimestamp - - start timestamp

endTimestamp - - end timestamp

Returns:

elements collection

rangeReversed

reactor.core.publisher.Mono<Collection<V>> rangeReversed(long startTimestamp,
                                                         long endTimestamp)

Returns elements of this time-series collection in reverse order within timestamp range. Including boundary values.

Parameters:

startTimestamp - - start timestamp

endTimestamp - - end timestamp

Returns:

elements collection

entryRange

reactor.core.publisher.Mono<Collection<TimeSeriesEntry<V>>> entryRange(long startTimestamp,
                                                                       long endTimestamp)

Returns ordered entries of this time-series collection within timestamp range. Including boundary values.

Parameters:

startTimestamp - - start timestamp

endTimestamp - - end timestamp

Returns:

elements collection

entryRangeReversed

reactor.core.publisher.Mono<Collection<TimeSeriesEntry<V>>> entryRangeReversed(long startTimestamp,
                                                                               long endTimestamp)

Returns entries of this time-series collection in reverse order within timestamp range. Including boundary values.

Parameters:

startTimestamp - - start timestamp

endTimestamp - - end timestamp

Returns:

elements collection