This class defines a thread-aware mechanism for registering metrics and metric categories.
Declared in <balm_metricregistry.h>
class MetricRegistry;A metric is uniquely identified by its name and category, and the metric registry provides a mapping from those identifying properties to a balm::MetricId. A balm::MetricRegistry object also provides a mapping from a category name to the address of a non-modifiable balm::Category object.
| Name | Description |
|---|---|
MetricRegistry [constructor] | Create an empty metric registry. |
~MetricRegistry [destructor] | Destroy this metric registry. |
addCategory | Add category to this registry unless it is already registered. |
addId | Add a metric id for category and name if not already registered. |
createUserDataKey | Return a new unique key for associating user data with metrics. |
findCategory | Find the registered category named category. |
findId | Find the metric id for category and name in this registry. |
getAllCategories | Append to the specified categories the addresses of all the categories registered by this balm::MetricRegistry object. |
getCategory | Return the category for category, registering it if needed. |
getId | Return a metric id for category and name, registering if needed. |
numCategories | Return the number of categories in this registry. |
numMetrics | Return the number of metrics in this registry. |
print | Format this object to the specified output stream. |
registerCategoryHolder | Register holder with category in this registry. |
setAllCategoriesEnabled | Set the enabled state of all categories to value. |
setCategoryEnabled | Set whether category is enabled to value. |
setFormat | Set the format for metricId to format. |
setPreferredPublicationType | Set the preferred publication type of metric to type. |
setUserData | setUserData overloads |
operator BloombergLP::bslmf::NestedTraitDeclaration<MetricRegistry, UsesBslmaAllocator> | Declare that this type uses a bslma allocator. |