ktor-server-netty/io.ktor.server.netty/NettyApplicationEngine/Configuration

Configuration

class Configuration : BaseApplicationEngine.Configuration

Configuration for the NettyApplicationEngine

Constructors

fun Configuration()

Properties

var callGroupSize: Int

channelPipelineConfig

var channelPipelineConfig: ChannelPipeline.() -> Unit

User-provided function to configure Netty's ChannelPipeline

configureBootstrap

var configureBootstrap: ServerBootstrap.() -> Unit

User-provided function to configure Netty's ServerBootstrap

connectionGroupSize

var connectionGroupSize: Int

httpServerCodec

var httpServerCodec: () -> HttpServerCodec

User-provided function to configure Netty's HttpServerCodec

var maxChunkSize: Int

The maximum length of the content or each chunk

var maxHeaderSize: Int

The maximum length of all headers. If the sum of the length of each header exceeds this value, a TooLongFrameException will be raised.

maxInitialLineLength

var maxInitialLineLength: Int

The url limit including query parameters

val parallelism: Int

requestQueueLimit

var requestQueueLimit: Int = 16

Size of the queue to store ApplicationCall instances that cannot be immediately processed

requestReadTimeoutSeconds

var requestReadTimeoutSeconds: Int = 0

Timeout in seconds for reading requests from client, "0" is infinite.

responseWriteTimeoutSeconds

var responseWriteTimeoutSeconds: Int = 10

Timeout in seconds for sending responses to client

var runningLimit: Int = 32

Number of concurrently running requests from the same http pipeline

var shareWorkGroup: Boolean = false

Do not create separate call event group and reuse worker group for processing calls

var tcpKeepAlive: Boolean = false

If set to true, enables TCP keep alive for connections so all dead client connections will be discarded. The timeout period is configured by the system so configure your host accordingly.

workerGroupSize

var workerGroupSize: Int