org.sensorhub.api.data

Interface IMultiSourceDataInterface

All Superinterfaces:

IEventProducer, IStreamingDataInterface

public interface IMultiSourceDataInterface
extends IStreamingDataInterface

Data interface used with IMultiSourceDataProducer.
This adds support for multiplexing multiple data streams in a single output by specifying the ID of the source entity in the data record.
The data component carrying the entity ID MUST be tagged with the role ENTITY_ID_URI

Since:

Feb 19, 2017

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ENTITY_ID_URI

Method Summary

Modifier and Type	Method and Description
java.util.Collection<java.lang.String>	getEntityIDs()
DataBlock	getLatestRecord(java.lang.String entityID) Gets the latest record received on this data channel from the specified entity.
java.util.Map<java.lang.String,DataBlock>	getLatestRecords() Gets the latest records received on this data channel from any entity.

Methods inherited from interface org.sensorhub.api.data.IStreamingDataInterface

getAverageSamplingPeriod, getLatestRecord, getLatestRecordTime, getName, getParentModule, getRecommendedEncoding, getRecordDescription, isEnabled

Methods inherited from interface org.sensorhub.api.common.IEventProducer

registerListener, unregisterListener

Field Detail

ENTITY_ID_URI

static final java.lang.String ENTITY_ID_URI

See Also:

Constant Field Values

Method Detail

getEntityIDs

java.util.Collection<java.lang.String> getEntityIDs()

Returns:

List of entity IDs for which this output produces data

getLatestRecords

java.util.Map<java.lang.String,DataBlock> getLatestRecords()

Gets the latest records received on this data channel from any entity.

Returns:

the last measurement records or an empty map if no data is available

getLatestRecord

DataBlock getLatestRecord(java.lang.String entityID)

Gets the latest record received on this data channel from the specified entity.

Returns:

the last measurement record or null if no data is available