limits.go

// Copyright (c) 2014 Project Iris. All rights reserved.
//
// The current language binding is an official support library of the Iris
// cloud messaging framework, and as such, the same licensing terms apply.
// For details please see http://iris.karalabe.com/downloads#License

// Contains the default service, topic and tunnel limits used by the binding.

package iris

import "runtime"

// User limits of the threading and memory usage of a registered service.
type ServiceLimits struct {
	BroadcastThreads int // Broadcast handlers to execute concurrently
	BroadcastMemory  int // Memory allowance for pending broadcasts
	RequestThreads   int // Request handlers to execute concurrently
	RequestMemory    int // Memory allowance for pending requests
}

// User limits of the threading and memory usage of a subscription.
type TopicLimits struct {
	EventThreads int // Event handlers to execute concurrently
	EventMemory  int // Memory allowance for pending events
}

// Default limits of the threading and memory usage of a registered service.
var defaultServiceLimits = ServiceLimits{
	BroadcastThreads: 4 * runtime.NumCPU(),
	BroadcastMemory:  64 * 1024 * 1024,
	RequestThreads:   4 * runtime.NumCPU(),
	RequestMemory:    64 * 1024 * 1024,
}

// Default limits of the threading and memory usage of a subscription.
var defaultTopicLimits = TopicLimits{
	EventThreads: 4 * runtime.NumCPU(),
	EventMemory:  64 * 1024 * 1024,
}

// Size of a tunnel's input buffer.
var defaultTunnelBuffer = 64 * 1024 * 1024