RpcLoadBalancer.LoadBalancer.CounterCache (rpc_load_balancer v0.2.1)

Shared atomic counters for slot-based round-robin and per-node connection tracking across all load balancers.

Summary

cache_adapter()

cache_name()

child_spec(_)

Atomically decrements the counter for the given key by step (default 1).

delete(key)

get(key)

Atomically increments the counter for the given key by step (default 1).

Atomically decrements the counter for the given key by step (default 1).

@spec decrement_node(atom(), node()) :: :ok

@spec erase_node_counter(atom(), node()) :: :ok

@spec get_and_increment(non_neg_integer()) :: non_neg_integer()

@spec get_node_count(atom(), node()) :: non_neg_integer()

Atomically increments the counter for the given key by step (default 1).

@spec increment_node(atom(), node()) :: :ok

@spec register(atom(), pos_integer()) :: non_neg_integer()

@spec register_node(atom(), node()) :: non_neg_integer()

@spec reset_counter(non_neg_integer()) :: :ok