This protocol class provides a pure abstract interface and contract for clients and suppliers of metrics adapters.
Declared in <bdlm_metricsadapter.h>
class MetricsAdapter;| Name | Description |
|---|---|
Callback | Callback functor invoked to collect metric values. |
CallbackHandle | Opaque handle identifying a registered collection callback. |
| Name | Description |
|---|---|
~MetricsAdapter [destructor] [virtual] | Destroy this MetricsAdapter. |
registerCollectionCallback [virtual] | Register the specified callback with a monitoring system, using the specified metricDescriptor for the registration. Return the callback handle to be used with removeCollectionCallback. Note the information used for registration is implementation dependant, and may involve values computed from the supplied arguments. |
removeCollectionCallback [virtual] | Remove the callback associated with the specified handle. Return 0 on success, or a non-zero value if handle cannot be found. |
| Name | Description |
|---|---|
BdlmMetricsAdapter | This class implements a pure abstract interface for clients and suppliers of metrics adapters. The implementation registers callbacks with a provided balm::MetricsManager to enable monitoring of statistics collection objects. |