Package org.redisson.api

Interface RTimeSeriesAsync<V>

All Superinterfaces:

RExpirableAsync, RObjectAsync

All Known Subinterfaces:

RTimeSeries<V>

All Known Implementing Classes:

RedissonTimeSeries

public interface RTimeSeriesAsync<V>
extends RExpirableAsync

Async interface for Redis based time-series collection.

Author:

Nikita Koksharov

Method Summary

Modifier and Type	Method	Description
RFuture<Void>	addAllAsync(Map<Long,V> objects)	Adds all elements contained in the specified map to this time-series collection.
RFuture<Void>	addAllAsync(Map<Long,V> objects, long timeToLive, TimeUnit timeUnit)	Adds all elements contained in the specified map to this time-series collection.
RFuture<Void>	addAsync(long timestamp, V object)	Adds element to this time-series collection by specified timestamp.
RFuture<Void>	addAsync(long timestamp, V object, long timeToLive, TimeUnit timeUnit)	Adds element to this time-series collection by specified timestamp.
RFuture<Collection<TimeSeriesEntry<V>>>	entryRangeAsync(long startTimestamp, long endTimestamp)	Returns ordered entries of this time-series collection within timestamp range.
RFuture<Collection<TimeSeriesEntry<V>>>	entryRangeReversedAsync(long startTimestamp, long endTimestamp)	Returns entries of this time-series collection in reverse order within timestamp range.
RFuture<V>	firstAsync()	Returns the head element or null if this time-series collection is empty.
RFuture<Collection<V>>	firstAsync(int count)	Returns the head elements of this time-series collection.
RFuture<Long>	firstTimestampAsync()	Returns timestamp of the head timestamp or null if this time-series collection is empty.
RFuture<V>	getAsync(long timestamp)	Returns object by specified timestamp or null if it doesn't exist.
RFuture<V>	lastAsync()	Returns the tail element or null if this time-series collection is empty.
RFuture<Collection<V>>	lastAsync(int count)	Returns the tail elements of this time-series collection.
RFuture<Long>	lastTimestampAsync()	Returns timestamp of the tail element or null if this time-series collection is empty.
RFuture<V>	pollFirstAsync()	Removes and returns the head element or null if this time-series collection is empty.
RFuture<Collection<V>>	pollFirstAsync(int count)	Removes and returns the head elements or null if this time-series collection is empty.
RFuture<V>	pollLastAsync()	Removes and returns the tail element or null if this time-series collection is empty.
RFuture<Collection<V>>	pollLastAsync(int count)	Removes and returns the tail elements or null if this time-series collection is empty.
RFuture<Collection<V>>	rangeAsync(long startTimestamp, long endTimestamp)	Returns ordered elements of this time-series collection within timestamp range.
RFuture<Collection<V>>	rangeReversedAsync(long startTimestamp, long endTimestamp)	Returns elements of this time-series collection in reverse order within timestamp range.
RFuture<Boolean>	removeAsync(long timestamp)	Removes object by specified timestamp.
RFuture<Integer>	removeRangeAsync(long startTimestamp, long endTimestamp)	Removes values within timestamp range.
RFuture<Integer>	sizeAsync()	Returns size of this set.

Methods inherited from interface org.redisson.api.RExpirableAsync

clearExpireAsync, expireAsync, expireAsync, expireAtAsync, expireAtAsync, remainTimeToLiveAsync

Methods inherited from interface org.redisson.api.RObjectAsync

addListenerAsync, copyAsync, deleteAsync, dumpAsync, getIdleTimeAsync, isExistsAsync, migrateAsync, moveAsync, removeListenerAsync, renameAsync, renamenxAsync, restoreAndReplaceAsync, restoreAndReplaceAsync, restoreAsync, restoreAsync, sizeInMemoryAsync, touchAsync, unlinkAsync

Method Detail

addAsync

RFuture<Void> addAsync(long timestamp,
                       V object)

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

Parameters:

timestamp - - object timestamp

object - - object itself

Returns:

void

addAllAsync

RFuture<Void> addAllAsync(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

addAsync

RFuture<Void> addAsync(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

addAllAsync

RFuture<Void> addAllAsync(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

sizeAsync

RFuture<Integer> sizeAsync()

Returns size of this set.

Returns:

size

getAsync

RFuture<V> getAsync(long timestamp)

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

Parameters:

timestamp - - object timestamp

Returns:

object

removeAsync

RFuture<Boolean> removeAsync(long timestamp)

Removes object by specified timestamp.

Parameters:

timestamp - - object timestamp

Returns:

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

pollFirstAsync

RFuture<Collection<V>> pollFirstAsync(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

pollLastAsync

RFuture<Collection<V>> pollLastAsync(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

pollFirstAsync

RFuture<V> pollFirstAsync()

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

pollLastAsync

RFuture<V> pollLastAsync()

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

lastAsync

RFuture<V> lastAsync()

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

firstAsync

RFuture<V> firstAsync()

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

firstTimestampAsync

RFuture<Long> firstTimestampAsync()

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

lastTimestampAsync

RFuture<Long> lastTimestampAsync()

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

lastAsync

RFuture<Collection<V>> lastAsync(int count)

Returns the tail elements of this time-series collection.

Parameters:

count - - elements amount

Returns:

the tail elements

firstAsync

RFuture<Collection<V>> firstAsync(int count)

Returns the head elements of this time-series collection.

Parameters:

count - - elements amount

Returns:

the head elements

removeRangeAsync

RFuture<Integer> removeRangeAsync(long startTimestamp,
                                  long endTimestamp)

Removes values within timestamp range. Including boundary values.

Parameters:

startTimestamp - - start timestamp

endTimestamp - - end timestamp

Returns:

number of removed elements

rangeAsync

RFuture<Collection<V>> rangeAsync(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

rangeReversedAsync

RFuture<Collection<V>> rangeReversedAsync(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

entryRangeAsync

RFuture<Collection<TimeSeriesEntry<V>>> entryRangeAsync(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

entryRangeReversedAsync

RFuture<Collection<TimeSeriesEntry<V>>> entryRangeReversedAsync(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