NewClusterDispatcher creates a dispatcher implementation that uses the provided client to dispatch requests to peer nodes in the cluster.

ParseDispatchExpression parses a dispatch expression via CEL.

RunDispatchExpr runs a dispatch CEL expression over the given request and returns the secondary dispatchers to invoke, if any.

DispatchExpr is a CEL expression that can be run to determine the secondary dispatchers, if any, to invoke for the incoming request.

SecondaryDispatch defines a struct holding a client and its name for secondary dispatching.