org.onosproject.cpman

Interface ControlPlaneMonitorService

public interface ControlPlaneMonitorService

Control Plane Statistics Service Interface.

Field Summary

Fields

Modifier and Type	Field and Description
static long	TIMEOUT_MILLIS

Method Summary

Modifier and Type	Method and Description
java.util.concurrent.CompletableFuture<java.util.Set<java.lang.String>>	availableResources(NodeId nodeId, ControlResource.Type resourceType) Obtains a list of names of available resources.
default java.util.Set<java.lang.String>	availableResourcesSync(NodeId nodeId, ControlResource.Type resourceType) Synchronous version of availableResource.
java.util.concurrent.CompletableFuture<ControlLoadSnapshot>	getLoad(NodeId nodeId, ControlMetricType type, int duration, java.util.concurrent.TimeUnit unit, java.util.Optional<DeviceId> deviceId) Obtains snapshot of control plane load of a specific device with the projected range.
java.util.concurrent.CompletableFuture<ControlLoadSnapshot>	getLoad(NodeId nodeId, ControlMetricType type, int duration, java.util.concurrent.TimeUnit unit, java.lang.String resourceName) Obtains snapshot of control plane load of a specific resource with the projected range.
java.util.concurrent.CompletableFuture<ControlLoadSnapshot>	getLoad(NodeId nodeId, ControlMetricType type, java.util.Optional<DeviceId> deviceId) Obtains snapshot of control plane load of a specific device.
java.util.concurrent.CompletableFuture<ControlLoadSnapshot>	getLoad(NodeId nodeId, ControlMetricType type, java.lang.String resourceName) Obtains snapshot of control plane load of a specific resource.
default ControlLoadSnapshot	getLoadSync(NodeId nodeId, ControlMetricType type, int duration, java.util.concurrent.TimeUnit unit, java.util.Optional<DeviceId> deviceId) Synchronous version of getLoad.
default ControlLoadSnapshot	getLoadSync(NodeId nodeId, ControlMetricType type, int duration, java.util.concurrent.TimeUnit unit, java.lang.String resourceName) Synchronous version of getLoad.
default ControlLoadSnapshot	getLoadSync(NodeId nodeId, ControlMetricType type, java.util.Optional<DeviceId> deviceId) Synchronous version of getLoad.
default ControlLoadSnapshot	getLoadSync(NodeId nodeId, ControlMetricType type, java.lang.String resourceName) Synchronous version of getLoad.
void	updateMetric(ControlMetric controlMetric, int updateIntervalInMinutes, java.util.Optional<DeviceId> deviceId) Adds a new control metric value with a certain update interval.
void	updateMetric(ControlMetric controlMetric, int updateIntervalInMinutes, java.lang.String resourceName) Adds a new control metric value with a certain update interval.

Field Detail

TIMEOUT_MILLIS

static final long TIMEOUT_MILLIS

See Also:

Constant Field Values

Method Detail

updateMetric

void updateMetric(ControlMetric controlMetric,
                  int updateIntervalInMinutes,
                  java.util.Optional<DeviceId> deviceId)

Adds a new control metric value with a certain update interval.

Parameters:

controlMetric - control plane metric (e.g., control message rate, cpu, memory, etc.)

updateIntervalInMinutes - value update interval (in minute)

deviceId - device identifier

updateMetric

void updateMetric(ControlMetric controlMetric,
                  int updateIntervalInMinutes,
                  java.lang.String resourceName)

Adds a new control metric value with a certain update interval.

Parameters:

controlMetric - control plane metric (e.g., disk and network metrics)

updateIntervalInMinutes - value update interval (in minute)

resourceName - resource name

getLoad

java.util.concurrent.CompletableFuture<ControlLoadSnapshot> getLoad(NodeId nodeId,
                                                                    ControlMetricType type,
                                                                    java.util.Optional<DeviceId> deviceId)

Obtains snapshot of control plane load of a specific device. The metrics range from control messages and system metrics (e.g., CPU and memory info). If the device id is not specified, it returns system metrics, otherwise, it returns control message stats of the given device.

Parameters:

nodeId - node identifier

type - control metric type

deviceId - device identifier

Returns:

completable future object of control load snapshot

getLoadSync

default ControlLoadSnapshot getLoadSync(NodeId nodeId,
                                        ControlMetricType type,
                                        java.util.Optional<DeviceId> deviceId)

Synchronous version of getLoad. Obtains snapshot of control plane load of a specific device. The metrics range from control messages and system metrics (e.g., CPU and memory info). If the device id is not specified, it returns system metrics, otherwise, it returns control message stats of the given device.

Parameters:

nodeId - node identifier

type - control metric type

deviceId - device identifier

Returns:

control load snapshot

getLoad

java.util.concurrent.CompletableFuture<ControlLoadSnapshot> getLoad(NodeId nodeId,
                                                                    ControlMetricType type,
                                                                    java.lang.String resourceName)

Obtains snapshot of control plane load of a specific resource. The metrics include I/O device metrics (e.g., disk and network metrics).

Parameters:

nodeId - node identifier

type - control metric type

resourceName - resource name

Returns:

completable future object of control load snapshot

getLoadSync

default ControlLoadSnapshot getLoadSync(NodeId nodeId,
                                        ControlMetricType type,
                                        java.lang.String resourceName)

Synchronous version of getLoad. Obtains snapshot of control plane load of a specific resource. The metrics include I/O device metrics (e.g., disk and network metrics).

Parameters:

nodeId - node identifier

type - control metric type

resourceName - resource name

Returns:

control load snapshot

getLoad

java.util.concurrent.CompletableFuture<ControlLoadSnapshot> getLoad(NodeId nodeId,
                                                                    ControlMetricType type,
                                                                    int duration,
                                                                    java.util.concurrent.TimeUnit unit,
                                                                    java.util.Optional<DeviceId> deviceId)

Obtains snapshot of control plane load of a specific device with the projected range.

Parameters:

nodeId - node identifier

type - control metric type

duration - projected duration

unit - projected time unit

deviceId - device identifier

Returns:

completable future object of control load snapshot

getLoadSync

default ControlLoadSnapshot getLoadSync(NodeId nodeId,
                                        ControlMetricType type,
                                        int duration,
                                        java.util.concurrent.TimeUnit unit,
                                        java.util.Optional<DeviceId> deviceId)

Synchronous version of getLoad. Obtains snapshot of control plane load of a specific device with the projected range.

Parameters:

nodeId - node identifier

type - control metric type

duration - projected duration

unit - projected time unit

deviceId - device identifier

Returns:

control load snapshot

getLoad

java.util.concurrent.CompletableFuture<ControlLoadSnapshot> getLoad(NodeId nodeId,
                                                                    ControlMetricType type,
                                                                    int duration,
                                                                    java.util.concurrent.TimeUnit unit,
                                                                    java.lang.String resourceName)

Obtains snapshot of control plane load of a specific resource with the projected range.

Parameters:

nodeId - node identifier

type - control metric type

duration - projected duration

unit - projected time unit

resourceName - resource name

Returns:

completable future object of control load snapshot

getLoadSync

default ControlLoadSnapshot getLoadSync(NodeId nodeId,
                                        ControlMetricType type,
                                        int duration,
                                        java.util.concurrent.TimeUnit unit,
                                        java.lang.String resourceName)

Synchronous version of getLoad. Obtains snapshot of control plane load of a specific resource with the projected range.

Parameters:

nodeId - node identifier

type - control metric type

duration - projected duration

unit - projected time unit

resourceName - resource name

Returns:

control load snapshot

availableResources

java.util.concurrent.CompletableFuture<java.util.Set<java.lang.String>> availableResources(NodeId nodeId,
                                                                                           ControlResource.Type resourceType)

Obtains a list of names of available resources.

Parameters:

nodeId - node identifier

resourceType - resource type

Returns:

completable future object of a collection of available resource names

availableResourcesSync

default java.util.Set<java.lang.String> availableResourcesSync(NodeId nodeId,
                                                               ControlResource.Type resourceType)

Synchronous version of availableResource. Obtains a list of names of available resources.

Parameters:

nodeId - node identifier

resourceType - resource type

Returns:

a collection of available resource names