DataStreamService class abstract
Store and retrieve data streams for study deployments.
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
appendToDataStreams(
String studyDeploymentId, List< DataStreamBatch> batch) → Future<void> -
Append a
batchof data measures to corresponding data streams instudyDeploymentId. -
closeDataStreams(
List< String> studyDeploymentIds) → Future<void> -
Stop accepting incoming data for all data streams for each of the
studyDeploymentIds. -
getDataStream(
DataStreamId dataStream, int fromSequenceId, [int? toSequenceIdInclusive]) → Future< List< DataStreamBatch> > -
Retrieve all data points in
dataStreamthat fall within the inclusive range defined byfromSequenceIdandtoSequenceIdInclusive. IftoSequenceIdInclusiveis null, all data points startingfromSequenceIdare returned. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
openDataStreams(
DataStreamsConfiguration configuration) → Future< void> -
Start accepting data for a study deployment for data streams configured
in
configuration. -
removeDataStreams(
List< String> studyDeploymentIds) → Future<Set< String> > -
Close data streams and remove all data for each of the
studyDeploymentIds. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Constants
- API_VERSION → const String