Load the default collector for a metric and register a category holder.
Declared in <balm_metric.h>
static
void
getCollector(
Collector** collector,
CategoryHolder* holder,
char const* category,
char const* metric);Load the specified collector with the address of the default collector (from the default metrics manager) for the specified metric identified by the specified category and name, and register the specified holder for category. Note that *collector must be assigned before registering holder to ensure that the macros always have a valid collector when holder->enabled() is true.
| Name | Description |
|---|---|
| collector | receives the address of the default collector |
| holder | category holder to register for category |
| category | null-terminated category name |
| metric | null-terminated metric name |