Counters

The Server API provides a set of functions for managing counters.

Functions:

• counterCreate - creates a fast thread unsafe counter.
• counterCreateAtomic - creates a thread safe counter.
• counterOpen - obtains an id for an existing counter.
• counterGetNames - retrieves a list of all available counters.
• counterGet - retrieves the current value of a counter.
• counterSet - assigns a new value to a counter.
• counterAdd - increments the counter by the specified value.
• counterIncrement - increments the value of a counter by one.
• counterDecrement - decremenets the value of a counter by one.
• counterSubscribe - subscribes for a counter to monitor changes.
• counterUnsubscribe - unsubscribes from a counter to stop monitor changes.

Events:

• on_counter_change event is called when a counter value gets changed.

SEE ALSO

Read more about “counters” for the server configuration file.