net.engio.pips.data

Interface IDataCollector<IN>

All Superinterfaces:

IDataProcessor<IN,IN>

All Known Implementing Classes:

DataCollector

public interface IDataCollector<IN>
extends IDataProcessor<IN,IN>

A data collector will store the received data points (persistently or in-memory) to provide subsequent access to them

Author:

bennidi Date: 2/25/14

Field Summary

Fields inherited from interface net.engio.pips.data.IDataProcessor

Void

Method Summary

Modifier and Type	Method and Description
void	feed(IDataProcessor<IN,?> consumer) Feed all collected data points to the consumer by calling the consumers receive() method for each data point.
List<DataPoint<IN>>	getDatapoints() Retrieve an immutable set of all received data points
String	getId() Get the id of the collector.
Object[]	getValues() Get all received values
int	size() The number of data points contained in this collector

Methods inherited from interface net.engio.pips.data.IDataProcessor

add, connectTo, connectTo, receive, receive

Method Detail

feed

void feed(IDataProcessor<IN,?> consumer)

Feed all collected data points to the consumer by calling the consumers receive() method for each data point.

Parameters:

consumer -

size

int size()

The number of data points contained in this collector

Returns:

getId

String getId()

Get the id of the collector. Besides being a unique identifier, the id is used to implicitly form hierarchies of collectors. id: (group:)*label group: .?.* label: .?.* Examples: main:sub1:collector1, main:sub2:collector1, allItemsCollector

Returns:

getDatapoints

List<DataPoint<IN>> getDatapoints()

Retrieve an immutable set of all received data points

Returns:

getValues

Object[] getValues()

Get all received values

Returns: