redis

package
v1.3.1-dev.6 Latest Latest
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 Go to latest Published: Nov 21, 2020 License: Apache-2.0 Imports: 12 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	MULTI         = "MULTI"
	SET           = "SET"
	GET           = "GET"
	EXISTS        = "EXISTS"
	DEL           = "DEL"
	HSET          = "HSET"
	HGET          = "HGET"
	HEXISTS       = "HEXISTS"
	HDEL          = "HDEL"
	SADD          = "SADD"
	SREM          = "SREM"
	ZADD          = "ZADD"
	ZREM          = "ZREM"
	EXEC          = "EXEC"
	ZRANGE        = "ZRANGE"
	ZREVRANGE     = "ZREVRANGE"
	MGET          = "MGET"
	ZCARD         = "ZCARD"
	ZCOUNT        = "ZCOUNT"
	UNLINK        = "UNLINK"
	ZRANGEBYSCORE = "ZRANGEBYSCORE"
)

Redis commmands used in this project Reference: https://redis.io/commands

View Source 
const (
	InfiniteMin     = "-inf"
	InfiniteMax     = "+inf"
	GreaterThanZero = "(0"
)
View Source 
const (
	DeviceCollection            = "v2:device"
	DeviceCollectionName        = DeviceCollection + ":" + v2.Name
	DeviceCollectionLabel       = DeviceCollection + ":" + v2.Label
	DeviceCollectionServiceName = DeviceCollection + ":" + v2.Service + ":" + v2.Name
)
View Source 
const (
	EventsCollection           = "v2:event"
	EventsCollectionCreated    = EventsCollection + ":" + v2.Created
	EventsCollectionPushed     = EventsCollection + ":" + v2.Pushed
	EventsCollectionDeviceName = EventsCollection + ":" + v2.Device + ":" + v2.Name
	EventsCollectionReadings   = EventsCollection + ":readings"
)
View Source 
const (
	ReadingsCollection           = "v2:reading"
	ReadingsCollectionCreated    = ReadingsCollection + ":" + v2.Created
	ReadingsCollectionDeviceName = ReadingsCollection + ":" + v2.Device + ":" + v2.Name
	ReadingsCollectionName       = ReadingsCollection + ":" + v2.Name
)
View Source 
const DeviceProfileCollection = "v2:deviceProfile"
View Source 
const DeviceServiceCollection = "v2:deviceService"

Variables

This section is empty.

Functions

This section is empty.

Types

type Client 

type Client struct {
	*redisClient.Client
	// contains filtered or unexported fields
}

func NewClient 

func NewClient(config db.Configuration, logger logger.LoggingClient) (*Client, errors.EdgeX)

func (*Client) AddDevice 

func (c *Client) AddDevice(d model.Device) (model.Device, errors.EdgeX)

Add a new device

func (*Client) AddDeviceProfile 

func (c *Client) AddDeviceProfile(dp model.DeviceProfile) (model.DeviceProfile, errors.EdgeX)

Add a new device profle

func (*Client) AddDeviceService 

func (c *Client) AddDeviceService(ds model.DeviceService) (model.DeviceService, errors.EdgeX)

AddDeviceService adds a new device service

func (*Client) AddEvent 

func (c *Client) AddEvent(e model.Event) (model.Event, errors.EdgeX)

AddEvent adds a new event

func (*Client) AllDeviceProfiles 

func (c *Client) AllDeviceProfiles(offset int, limit int, labels []string) ([]model.DeviceProfile, errors.EdgeX)

AllDeviceProfiles query device profiles with offset and limit

func (*Client) AllDeviceServices 

func (c *Client) AllDeviceServices(offset int, limit int, labels []string) (deviceServices []model.DeviceService, edgeXerr errors.EdgeX)

AllDeviceServices returns multiple device services per query criteria, including offset: the number of items to skip before starting to collect the result set limit: The numbers of items to return labels: allows for querying a given object by associated user-defined labels

func (*Client) AllDevices 

func (c *Client) AllDevices(offset int, limit int, labels []string) ([]model.Device, errors.EdgeX)

AllDevices query the devices with offset, limit, and labels

func (*Client) AllEvents 

func (c *Client) AllEvents(offset int, limit int) ([]model.Event, errors.EdgeX)

AllEvents query events by offset and limit

func (*Client) CloseSession 

func (c *Client) CloseSession()

CloseSession closes the connections to Redis

func (*Client) DeleteDeviceById 

func (c *Client) DeleteDeviceById(id string) errors.EdgeX

DeleteDeviceById deletes a device by id

func (*Client) DeleteDeviceByName 

func (c *Client) DeleteDeviceByName(name string) errors.EdgeX

DeleteDeviceByName deletes a device by name

func (*Client) DeleteDeviceProfileById 

func (c *Client) DeleteDeviceProfileById(id string) errors.EdgeX

DeleteDeviceProfileById deletes a device profile by id

func (*Client) DeleteDeviceProfileByName 

func (c *Client) DeleteDeviceProfileByName(name string) errors.EdgeX

DeleteDeviceProfileByName deletes a device profile by name

func (*Client) DeleteDeviceServiceById 

func (c *Client) DeleteDeviceServiceById(id string) errors.EdgeX

DeleteDeviceServiceById deletes a device service by id

func (*Client) DeleteDeviceServiceByName 

func (c *Client) DeleteDeviceServiceByName(name string) errors.EdgeX

DeleteDeviceServiceByName deletes a device service by name

func (*Client) DeleteEventById 

func (c *Client) DeleteEventById(id string) (edgeXerr errors.EdgeX)

DeleteEventById removes an event by id

func (*Client) DeleteEventsByDeviceName 

func (c *Client) DeleteEventsByDeviceName(deviceName string) (edgeXerr errors.EdgeX)

DeleteEventsByDeviceName deletes all pushed events and corresponding readings. This function is implemented to starts up two goroutines to delete readings and events in the bckground to achieve better performance.

func (*Client) DeletePushedEvents 

func (c *Client) DeletePushedEvents() (edgeXerr errors.EdgeX)

DeletePushedEvents deletes all pushed events and corresponding readings. This function is implemented to starts up two goroutines to delete readings and events in the bckground to achieve better performance.

func (*Client) DeviceById 

func (c *Client) DeviceById(id string) (device model.Device, edgeXerr errors.EdgeX)

DeviceById gets a device by id

func (*Client) DeviceByName 

func (c *Client) DeviceByName(name string) (device model.Device, edgeXerr errors.EdgeX)

DeviceByName gets a device by name

func (*Client) DeviceIdExists 

func (c *Client) DeviceIdExists(id string) (bool, errors.EdgeX)

DeviceIdExists checks the device existence by id

func (*Client) DeviceNameExists 

func (c *Client) DeviceNameExists(name string) (bool, errors.EdgeX)

DeviceNameExists checks the device existence by name

func (*Client) DeviceProfileByName 

func (c *Client) DeviceProfileByName(name string) (deviceProfile model.DeviceProfile, edgeXerr errors.EdgeX)

DeviceProfileByName gets a device profile by name

func (*Client) DeviceProfileNameExists 

func (c *Client) DeviceProfileNameExists(name string) (bool, errors.EdgeX)

DeviceProfileNameExists checks the device profile exists by name

func (*Client) DeviceServiceById 

func (c *Client) DeviceServiceById(id string) (deviceService model.DeviceService, edgeXerr errors.EdgeX)

DeviceServiceById gets a device service by id

func (*Client) DeviceServiceByName 

func (c *Client) DeviceServiceByName(name string) (deviceService model.DeviceService, edgeXerr errors.EdgeX)

DeviceServiceByName gets a device service by name

func (*Client) DeviceServiceNameExists 

func (c *Client) DeviceServiceNameExists(name string) (bool, errors.EdgeX)

DeviceServiceNameExists checks the device service exists by name

func (*Client) DevicesByServiceName 

func (c *Client) DevicesByServiceName(offset int, limit int, name string) (devices []model.Device, edgeXerr errors.EdgeX)

DevicesByServiceName query devices by offset, limit and name

func (*Client) EventById 

func (c *Client) EventById(id string) (event model.Event, edgeXerr errors.EdgeX)

EventById gets an event by id

func (*Client) EventCountByDevice 

func (c *Client) EventCountByDevice(deviceName string) (uint32, errors.EdgeX)

EventCountByDevice returns the count of Event associated a specific Device from the database

func (*Client) EventTotalCount 

func (c *Client) EventTotalCount() (uint32, errors.EdgeX)

EventTotalCount returns the total count of Event from the database

func (*Client) EventsByDeviceName 

func (c *Client) EventsByDeviceName(offset int, limit int, name string) (events []model.Event, edgeXerr errors.EdgeX)

EventsByDeviceName query events by offset, limit and device name

func (*Client) UpdateDeviceProfile 

func (c *Client) UpdateDeviceProfile(dp model.DeviceProfile) errors.EdgeX

UpdateDeviceProfile updates a new device profile

func (*Client) UpdateEventPushedById 

func (c *Client) UpdateEventPushedById(id string) errors.EdgeX

Update the pushed timestamp of an event

Source Files

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