PeriodicTriggerExecutor class

Executes a PeriodicTrigger, i.e. resumes sampling on a regular basis for a given period of time.

It is required that both the period and the duration of the PeriodicTrigger is specified to make sure that this executor is properly resumed and paused again.

Inheritance
Implementers

Constructors

PeriodicTriggerExecutor(PeriodicTrigger trigger)

Properties

data Stream<DataPoint>
The stream of DataPoint generated from this probe.
read-only, inherited
duration Duration
read / write
enabled bool
Is this probe enabled, i.e. available for collection of data using the resume method.
read-only, inherited
executors List<Probe>
read / write, inherited
hashCode int
The hash code for this object. [...]
read-only, inherited
measure Measure
The Measure that configures this probe.
read-only, inherited
name String
A printer-friendly name for this probe.
read-only, inherited
period Duration
read / write
probes List<Probe>
Returns a list of the running probes in this TriggerExecutor. This is a combination of the running probes in all task executors.
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
state ProbeState
The runtime state of this probe.
read-only, inherited
stateEvents Stream<ProbeState>
The runtime state changes of this probe. [...]
read-only, inherited
timer Timer
read / write
trigger CAMSTrigger
read / write, inherited
type String
The type of this probe according to String.
read-only, inherited

Methods

error() → void
inherited
hasChanged(Measure measure) → void
Callback when this probe's measure has changed.
inherited
initialize(Measure measure) → void
Initialize the probe before starting it. [...]
inherited
mark() → void
Mark the latest sampling
@protected, inherited
marking() → void
Get the latest mark
@protected, inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
onInitialize(Measure measure) → void
Callback for initialization of probe. [...]
inherited
onPause() Future
Callback for pausing probe
override
onRestart({Measure measure}) Future
Callback for restarting probe
inherited
onResume() Future
Callback for resuming probe
override
onStop() Future
Callback for stopping probe
inherited
pause() → void
Pause the probe. The probe is paused until resume or restart is called.
inherited
restart() → void
Restart the probe. [...]
inherited
resume() → void
Resume the probe.
inherited
stop() → void
Stop the probe. Once a probe is stopped, it cannot be started again. If you need to restart a probe, use the restart or pause and resume methods.
inherited
toString() String
A string representation of this object. [...]
inherited
validNextState(ProbeState nextState) bool
Is ProbeState a valid next state for this probe? [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited