func QueryObservations(c gossamer.Client) {
o, err := c.QueryObservations().All()
if err != nil {
log.Fatal(err)
}
log.Println("Query all Observations returned records # ", len(o))
}
func InsertDatastream(c gossamer.Client) {
e := gossamer.NewDatastreamEntity()
e.PhenomenonTime = gossamer.NewTimePeriod(time.Now(), time.Now())
e.ResultTime = gossamer.NewTimePeriod(time.Now(), time.Now())
e.Description = "XXX"
e.ObservationType = gossamer.DATASTREAM_OBSTYPE_OBSERVATION
e.UnitOfMeasurement = "XXX"
thing := gossamer.NewThingEntity()
thing.Id = "ABC123"
e.Thing = thing
sensor := gossamer.NewSensorEntity()
sensor.Id = "DEF312"
e.Sensor = sensor
obsProp := gossamer.NewObservedPropertyEntity()
obsProp.Id = "GHI987"
e.ObservedProperty = obsProp
err := c.InsertDatastream(e)
if err != nil {
log.Fatal(err)
}
log.Println("Inserted New Datastream")
}
func InsertThing(c gossamer.Client) {
e := gossamer.NewThingEntity()
e.Description = "XXXXX"
err := c.InsertThing(e)
if err != nil {
log.Fatal(err)
}
log.Println("Inserted New Thing")
}
func InsertSensor(c gossamer.Client) {
e := gossamer.NewSensorEntity()
e.Description = "XXXXXX"
e.EncodingType = gossamer.SENSOR_ENCTYPE_SENSORML
e.Metadata = "XXXXX"
err := c.InsertSensor(e)
if err != nil {
log.Fatal(err)
}
log.Println("Inserted New Sensor")
}
func InsertObservedProperty(c gossamer.Client) {
e := gossamer.NewObservedPropertyEntity()
e.Name = "XXXX"
e.Description = "XXXXXX"
e.Definition = "XXXXX"
err := c.InsertObservedProperty(e)
if err != nil {
log.Fatal(err)
}
log.Println("Inserted New ObservedProperty")
}
func InsertFeaturesOfInterest(c gossamer.Client) {
e := gossamer.NewFeatureOfInterestEntity()
e.Description = "XXXX"
e.EncodingType = gossamer.LOCATION_ENCTYPE_GEOJSON
e.Feature = "Feature ABC 1 2 3"
err := c.InsertFeaturesOfInterest(e)
if err != nil {
log.Fatal(err)
}
log.Println("Inserted New Feature of Interest")
}
func InsertLocation(c gossamer.Client) {
e := gossamer.NewLocationEntity()
e.Description = "XXXXX"
e.EncodingType = gossamer.LOCATION_ENCTYPE_GEOJSON
e.Location = "XOXOXO"
err := c.InsertLocation(e)
if err != nil {
log.Fatal(err)
}
log.Println("Inserted New Location")
}
func FindSensors(c gossamer.Client) {
ol, e := c.FindSensors()
if e != nil {
log.Fatal(e)
}
for _, v := range ol {
o, err := c.GetSensor(v.GetId())
if err != nil {
log.Fatal(err)
} else {
log.Println("Got Sensor Entity ", o.GetId())
}
}
}
func InsertObservation(c gossamer.Client) {
obs := &gossamer.ObservationEntity{}
obs.PhenomenonTime = gossamer.NewTimePeriod(time.Now(), time.Now())
obs.Result = "123"
obs.ResultTime = gossamer.NewTimeInstant(time.Now())
ds := &gossamer.DatastreamEntity{}
ds.Id = "Datastream-1"
obs.Datastream = ds
err := c.InsertObservation(obs)
if err != nil {
log.Fatal(err)
}
log.Println("Inserted New Observation")
}
func FindDatastreams(c gossamer.Client) {
ol, e := c.FindDatastreams()
if e != nil {
log.Fatal(e)
}
for _, v := range ol {
o, err := c.GetDatastream(v.GetId())
if err != nil {
log.Fatal(err)
} else {
log.Println("Got Datastream Entity ", o.GetId())
}
}
}
func FindObservedProperties(c gossamer.Client) {
ol, e := c.FindObservedProperties()
if e != nil {
log.Fatal(e)
}
for _, v := range ol {
o, err := c.GetObservedProperty(v.GetId())
if err != nil {
log.Fatal(err)
} else {
log.Println("Got Observed Property Entity ", o.GetId())
}
}
}
func FindLocations(c gossamer.Client) {
ol, e := c.FindLocations()
if e != nil {
log.Fatal(e)
}
for _, v := range ol {
o, err := c.GetLocation(v.GetId())
if err != nil {
log.Fatal(err)
} else {
log.Println("Got Location Entity ", o.GetId())
}
}
}
func FindFeaturesOfInterest(c gossamer.Client) {
ol, e := c.FindFeaturesOfInterest()
if e != nil {
log.Fatal(e)
}
for _, v := range ol {
o, err := c.GetFeaturesOfInterest(v.GetId())
if err != nil {
log.Fatal(err)
} else {
log.Println("Got FeaturesofInterest Entity ", o.GetId())
}
}
}
func PatchObservations(c gossamer.Client) {
l, err := c.QueryObservations().Top(1).All()
if err != nil {
log.Fatal(err)
}
var o gossamer.Observation
if len(l) > 0 {
o = l[0].(gossamer.Observation)
n := gossamer.CloneObservationEntity(o)
n.ResultQuality = "Value was changed"
n.ResultTime = gossamer.NewTimeInstant(time.Now())
c.PatchObservation(n)
}
}
func UpdateSensors(c gossamer.Client) {
l, err := c.QuerySensors().Top(1).All()
if err != nil {
log.Fatal(err)
}
var o gossamer.Sensor
if len(l) > 0 {
o = l[0].(gossamer.Sensor)
n := gossamer.CloneSensorEntity(o)
n.Description = "Updated description"
err = c.UpdateSensor(n)
if err != nil {
log.Fatal(err)
}
}
}
func DeleteSensors(c gossamer.Client) {
ol, e := c.FindSensors()
if e != nil {
log.Fatal(e)
}
for _, v := range ol {
o, err := c.GetSensor(v.GetId())
if err != nil {
log.Fatal(err)
} else {
// Delete Observation
e := c.DeleteSensor(o.GetId())
if e != nil {
log.Fatal(err)
} else {
log.Println("Deleted Sensor ", o.GetId())
}
}
}
}
func DeleteObservedProperties(c gossamer.Client) {
ol, e := c.FindObservedProperties()
if e != nil {
log.Fatal(e)
}
for _, v := range ol {
o, err := c.GetObservedProperty(v.GetId())
if err != nil {
log.Fatal(err)
} else {
// Delete Observation
e := c.DeleteObservedProperty(o.GetId())
if e != nil {
log.Fatal(err)
} else {
log.Println("Deleted ObservedProperty ", o.GetId())
}
}
}
}
func DeleteFeaturesOfInterest(c gossamer.Client) {
ol, e := c.FindFeaturesOfInterest()
if e != nil {
log.Fatal(e)
}
for _, v := range ol {
o, err := c.GetFeaturesOfInterest(v.GetId())
if err != nil {
log.Fatal(err)
} else {
// Delete Observation
e := c.DeleteFeaturesOfInterest(o.GetId())
if e != nil {
log.Fatal(err)
} else {
log.Println("Deleted FeatureOfInterest ", o.GetId())
}
}
}
}
func DeleteDatastreams(c gossamer.Client) {
ol, e := c.FindDatastreams()
if e != nil {
log.Fatal(e)
}
for _, v := range ol {
o, err := c.GetDatastream(v.GetId())
if err != nil {
log.Fatal(err)
} else {
// Delete Observation
e := c.DeleteDatastream(o.GetId())
if e != nil {
log.Fatal(err)
} else {
log.Println("Deleted Datastream ", o.GetId())
}
}
}
}
