protected fun applyInterest()

in ktor-network/jvm/src/io/ktor/network/selector/SelectorManagerSupport.kt [109:132]

• 22 lines of code
• 6 McCabe index (conditional complexity)

    protected fun applyInterest(selector: Selector, s: Selectable) {
        try {
            val channel = s.channel
            val key = channel.keyFor(selector)
            val ops = s.interestedOps

            if (key == null) {
                if (ops != 0) {
                    channel.register(selector, ops, s)
                }
            } else {
                if (key.interestOps() != ops) {
                    key.interestOps(ops)
                }
            }

            if (ops != 0) {
                pending++
            }
        } catch (t: Throwable) {
            s.channel.keyFor(selector)?.cancel()
            cancelAllSuspensions(s, t)
        }
    }