org.redisson.api

Interface RTimeSeriesRx<V>

All Superinterfaces:

RExpirableRx, RObjectRx

public interface RTimeSeriesRx<V>
extends RExpirableRx

Rx interface for Redis based time-series collection.

Author:

Nikita Koksharov

Method Summary

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

Methods inherited from interface org.redisson.api.RExpirableRx

clearExpire, expire, expireAt, expireAt, remainTimeToLive

Methods inherited from interface org.redisson.api.RObjectRx

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

Method Detail

iterator

io.reactivex.Flowable<V> iterator()

Returns iterator over collection elements

Returns:

iterator

add

io.reactivex.Completable 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

io.reactivex.Completable 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

io.reactivex.Completable 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

io.reactivex.Completable 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

io.reactivex.Single<Integer> size()

Returns size of this set.

Returns:

size

get

io.reactivex.Maybe<V> get(long timestamp)

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

Parameters:

timestamp - - object timestamp

Returns:

object

remove

io.reactivex.Single<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

io.reactivex.Single<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

io.reactivex.Single<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

io.reactivex.Maybe<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

io.reactivex.Maybe<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

io.reactivex.Maybe<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

io.reactivex.Maybe<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

io.reactivex.Single<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

io.reactivex.Single<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

io.reactivex.Single<Collection<V>> last(int count)

Returns the tail elements of this time-series collection.

Parameters:

count - - elements amount

Returns:

the tail elements

first

io.reactivex.Single<Collection<V>> first(int count)

Returns the head elements of this time-series collection.

Parameters:

count - - elements amount

Returns:

the head elements

removeRange

io.reactivex.Single<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

io.reactivex.Single<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

io.reactivex.Single<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

io.reactivex.Single<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

io.reactivex.Single<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