Module io.helidon.webserver

Package io.helidon.webserver

Class ServerConfiguration.Builder

java.lang.Object

io.helidon.webserver.ServerConfiguration.Builder

All Implemented Interfaces:

Builder<ServerConfiguration.Builder,ServerConfiguration>, SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>, Supplier<ServerConfiguration>

Enclosing interface:

ServerConfiguration

@Deprecated
public static final class ServerConfiguration.Builder
extends Object
implements SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>, Builder<ServerConfiguration.Builder,ServerConfiguration>

Deprecated.

since 2.0.0 - use WebServer.Builder instead

A ServerConfiguration builder.

Field Summary

Fields inherited from interface io.helidon.webserver.SocketConfiguration.SocketConfigurationBuilder

REQUESTED_URI_DISCOVERY_CONFIG_KEY_PREFIX

Method Summary

Modifier and Type	Method	Description
ServerConfiguration.Builder	addRequestedUriDiscoveryType(SocketConfiguration.RequestedUriDiscoveryType type)	Deprecated. Adds a type of front-end URI discovery Helidon should use for this socket.
ServerConfiguration.Builder	addSocket(String name, int port, InetAddress bindAddress)	Deprecated. since 2.0.0, please use addSocket(String, SocketConfiguration) instead
ServerConfiguration.Builder	addSocket(String name, SocketConfiguration socketConfiguration)	Deprecated. Adds an additional named server socket configuration.
ServerConfiguration.Builder	addSocket(String name, SocketConfiguration.Builder socketConfiguration)	Deprecated. Adds an additional named server socket configuration.
ServerConfiguration.Builder	addSocket(String name, Supplier<SocketConfiguration> socketConfigurationBuilder)	Deprecated. Adds an additional named server socket configuration builder.
ServerConfiguration.Builder	backlog(int size)	Deprecated. Sets a maximum length of the queue of incoming connections.
ServerConfiguration.Builder	backpressureBufferSize(long size)	Deprecated. Maximum length of the response data sending buffer can keep without flushing.
ServerConfiguration.Builder	backpressureStrategy(BackpressureStrategy backpressureStrategy)	Deprecated. Sets a backpressure strategy for the server to apply against user provided response upstream.
ServerConfiguration.Builder	bindAddress(InetAddress bindAddress)	Deprecated. Sets a local address for server to bind.
ServerConfiguration	build()	Deprecated. Builds a new configuration instance.
ServerConfiguration.Builder	config(Config config)	Deprecated. Sets configuration values included in provided Config parameter.
ServerConfiguration.Builder	connectionIdleTimeout(int seconds)	Deprecated. Sets the number of seconds after which an idle connection will be automatically closed by the server.
ServerConfiguration.Builder	context(Context context)	Deprecated. Configure the application scoped context to be used as a parent for webserver request contexts.
ServerConfiguration.Builder	continueImmediately(boolean continueImmediately)	Deprecated. When true WebServer answers to expect continue with 100 continue immediately, not waiting for user to actually request the data.
ServerConfiguration.Builder	enableCompression(boolean value)	Deprecated. Enable negotiation for gzip/deflate content encodings.
ServerConfiguration.Builder	enabledSSlProtocols(String... protocols)	Deprecated. Configures the SSL protocols to enable with the default server socket.
ServerConfiguration.Builder	enabledSSlProtocols(List<String> protocols)	Deprecated. Configures the SSL protocols to enable with the default server socket.
ServerConfiguration.Builder	maxHeaderSize(int size)	Deprecated. Maximal number of bytes of all header values combined.
ServerConfiguration.Builder	maxInitialLineLength(int length)	Deprecated. Maximal number of characters in the initial HTTP line.
ServerConfiguration.Builder	maxPayloadSize(long size)	Deprecated. Configure maximum client payload size.
ServerConfiguration.Builder	maxShutdownTimeout(Duration maxShutdownTimeout)	Deprecated. Configure the maximum amount of time that the server will wait to shut down regardless of the value of any additionally requested quiet period.
ServerConfiguration.Builder	maxUpgradeContentLength(int size)	Deprecated. Set a maximum length of the content of an upgrade request.
ServerConfiguration.Builder	port(int port)	Deprecated. Sets server port.
ServerConfiguration.Builder	printFeatureDetails(boolean print)	Deprecated. Set to true to print detailed feature information on startup.
ServerConfiguration.Builder	receiveBufferSize(int bytes)	Deprecated. Propose value of the TCP receive window that is advertised to the remote peer.
ServerConfiguration.Builder	requestedUriDiscoveryEnabled(boolean enabled)	Deprecated. Sets whether requested URI discovery is enabled for the socket.
ServerConfiguration.Builder	requestedUriDiscoveryTypes(List<SocketConfiguration.RequestedUriDiscoveryType> types)	Deprecated. Assigns the front-end URI discovery type(s) this socket should use.
ServerConfiguration.Builder	shutdownQuietPeriod(Duration shutdownQuietPeriod)	Deprecated. Configure the quiet period during which the webserver will wait for new incoming connections after it has been told to shut down.
ServerConfiguration.Builder	ssl(Supplier<? extends SSLContext> sslContextBuilder)	Deprecated. Sets SSLContext to to use with the server.
ServerConfiguration.Builder	ssl(SSLContext sslContext)	Deprecated. Sets SSLContext to to use with the server.
ServerConfiguration.Builder	timeout(int milliseconds)	Deprecated. Sets a socket timeout in milliseconds or 0 for infinite timeout.
ServerConfiguration.Builder	timeout(long amount, TimeUnit unit)	Deprecated. Configures a server socket timeout.
ServerConfiguration.Builder	tls(WebServerTls webServerTls)	Deprecated. Configures SSL for this socket.
ServerConfiguration.Builder	tracer(Tracer tracer)	Deprecated. Sets a tracer.
ServerConfiguration.Builder	tracer(Supplier<? extends Tracer> tracerBuilder)	Deprecated. Sets a tracer.
ServerConfiguration.Builder	transport(Transport transport)	Deprecated. Configure transport.
ServerConfiguration.Builder	trustedProxies(AllowList trustedProxies)	Deprecated. Assigns the settings governing the acceptance and rejection of forwarded headers from incoming requests to this socket.
ServerConfiguration.Builder	workersCount(int workers)	Deprecated. Sets a count of threads in pool used to process HTTP requests.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.helidon.common.Builder

get, identity, update

Methods inherited from interface io.helidon.webserver.SocketConfiguration.SocketConfigurationBuilder

bindAddress, host, tls

Method Details

ssl

public ServerConfiguration.Builder ssl(SSLContext sslContext)

Deprecated.

Sets SSLContext to to use with the server. If not null then server enforce SSL communication.

Parameters:

sslContext - ssl context

Returns:

an updated builder

ssl

public ServerConfiguration.Builder ssl(Supplier<? extends SSLContext> sslContextBuilder)

Deprecated.

Sets SSLContext to to use with the server. If not null then server enforce SSL communication.

Parameters:

sslContextBuilder - ssl context builder; will be built as a first step of this method execution

Returns:

an updated builder

port

public ServerConfiguration.Builder port(int port)

Deprecated.

Sets server port. If port is 0 or less then any available ephemeral port will be used.

Configuration key: port

Specified by:

port in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

port - the server port

Returns:

an updated builder

bindAddress

public ServerConfiguration.Builder bindAddress(InetAddress bindAddress)

Deprecated.

Sets a local address for server to bind. If null then listens an all local addresses.

Configuration key: bind-address

Specified by:

bindAddress in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

bindAddress - the address to bind the server or null for all local addresses

Returns:

an updated builder

backlog

public ServerConfiguration.Builder backlog(int size)

Deprecated.

Sets a maximum length of the queue of incoming connections. Default value is 1024.

Configuration key: backlog

Specified by:

backlog in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

size - the maximum length of the queue of incoming connections

Returns:

an updated builder

timeout

public ServerConfiguration.Builder timeout(int milliseconds)

Deprecated.

Sets a socket timeout in milliseconds or 0 for infinite timeout.

Configuration key: timeout

Parameters:

milliseconds - a socket timeout in milliseconds or 0

Returns:

an updated builder

receiveBufferSize

public ServerConfiguration.Builder receiveBufferSize(int bytes)

Deprecated.

Propose value of the TCP receive window that is advertised to the remote peer. If 0 then implementation default is used.

Configuration key: receive-buffer

Specified by:

receiveBufferSize in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

bytes - a buffer size in bytes or 0

Returns:

an updated builder

maxHeaderSize

public ServerConfiguration.Builder maxHeaderSize(int size)

Deprecated.

Description copied from interface: SocketConfiguration.SocketConfigurationBuilder

Maximal number of bytes of all header values combined. When a bigger value is received, a Http.Status.BAD_REQUEST_400 is returned.

Default is 16384

Specified by:

maxHeaderSize in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

size - maximal number of bytes of combined header values

Returns:

this builder

maxInitialLineLength

public ServerConfiguration.Builder maxInitialLineLength(int length)

Deprecated.

Description copied from interface: SocketConfiguration.SocketConfigurationBuilder

Maximal number of characters in the initial HTTP line.

Default is 4096

Specified by:

maxInitialLineLength in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

length - maximal number of characters

Returns:

this builder

addSocket

@Deprecated
public ServerConfiguration.Builder addSocket(String name,
 int port,
 InetAddress bindAddress)

Deprecated.

since 2.0.0, please use addSocket(String, SocketConfiguration) instead

Adds an additional named server socket configuration. As a result, the server will listen on multiple ports.

An additional named server socket may have a dedicated Routing configured through WebServer.Builder.addNamedRouting(String, Routing).

Parameters:

name - the name of the additional server socket configuration

port - the port to bind; if 0 or less, any available ephemeral port will be used

bindAddress - the address to bind; if null, all local addresses will be bound

Returns:

an updated builder

addSocket

public ServerConfiguration.Builder addSocket(String name,
 SocketConfiguration socketConfiguration)

Deprecated.

Adds an additional named server socket configuration. As a result, the server will listen on multiple ports.

An additional named server socket may have a dedicated Routing configured through WebServer.Builder.addNamedRouting(String, Routing).

Parameters:

name - the name of the additional server socket configuration

socketConfiguration - the additional named server socket configuration

Returns:

an updated builder

addSocket

public ServerConfiguration.Builder addSocket(String name,
 SocketConfiguration.Builder socketConfiguration)

Deprecated.

Adds an additional named server socket configuration. As a result, the server will listen on multiple ports.

An additional named server socket may have a dedicated Routing configured through WebServer.Builder.addNamedRouting(String, Routing).

Parameters:

name - the name of the additional server socket configuration

socketConfiguration - the additional named server socket configuration builder

Returns:

an updated builder

addSocket

public ServerConfiguration.Builder addSocket(String name,
 Supplier<SocketConfiguration> socketConfigurationBuilder)

Deprecated.

Adds an additional named server socket configuration builder. As a result, the server will listen on multiple ports.

An additional named server socket may have a dedicated Routing configured through WebServer.Builder.addNamedRouting(String, Routing).

Parameters:

name - the name of the additional server socket configuration

socketConfigurationBuilder - the additional named server socket configuration builder; will be built as a first step of this method execution

Returns:

an updated builder

workersCount

public ServerConfiguration.Builder workersCount(int workers)

Deprecated.

Sets a count of threads in pool used to process HTTP requests. Default value is CPU_COUNT * 2.

Configuration key: workers

Parameters:

workers - a workers count

Returns:

an updated builder

tracer

public ServerConfiguration.Builder tracer(Tracer tracer)

Deprecated.

Sets a tracer.

Parameters:

tracer - a tracer to set

Returns:

an updated builder

tracer

public ServerConfiguration.Builder tracer(Supplier<? extends Tracer> tracerBuilder)

Deprecated.

Sets a tracer.

Parameters:

tracerBuilder - a tracer builder to set; will be built as a first step of this method execution

Returns:

updated builder

enabledSSlProtocols

public ServerConfiguration.Builder enabledSSlProtocols(String... protocols)

Deprecated.

Configures the SSL protocols to enable with the default server socket.

Parameters:

protocols - protocols to enable, if null enables the default protocols

Returns:

an updated builder

enabledSSlProtocols

public ServerConfiguration.Builder enabledSSlProtocols(List<String> protocols)

Deprecated.

Configures the SSL protocols to enable with the default server socket.

Parameters:

protocols - protocols to enable, if null or empty enables the default protocols

Returns:

an updated builder

maxPayloadSize

public ServerConfiguration.Builder maxPayloadSize(long size)

Deprecated.

Configure maximum client payload size.

Specified by:

maxPayloadSize in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

size - maximum payload size

Returns:

an updated builder

backpressureBufferSize

public ServerConfiguration.Builder backpressureBufferSize(long size)

Deprecated.

Maximum length of the response data sending buffer can keep without flushing. Depends on `backpressure-policy` what happens if max buffer size is reached.

Specified by:

backpressureBufferSize in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

size - maximum non-flushed data Netty can buffer until backpressure is applied

Returns:

an updated builder

backpressureStrategy

public ServerConfiguration.Builder backpressureStrategy(BackpressureStrategy backpressureStrategy)

Deprecated.

Sets a backpressure strategy for the server to apply against user provided response upstream.

• LINEAR - Data are requested one-by-one, in case buffer reaches watermark, no other data is requested.
• AUTO_FLUSH - Data are requested one-by-one, in case buffer reaches watermark, no other data is requested.
• PREFETCH - After first data chunk arrives, probable number of chunks needed to fill the buffer up to watermark is calculated and requested.
• NONE - No backpressure is applied, Long.MAX_VALUE(unbounded) is requested from upstream.

Specified by:

backpressureStrategy in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

backpressureStrategy - One of NONE, PREFETCH, LINEAR or AUTO_FLUSH, default is AUTO_FLUSH

Returns:

an updated builder

continueImmediately

public ServerConfiguration.Builder continueImmediately(boolean continueImmediately)

Deprecated.

When true WebServer answers to expect continue with 100 continue immediately, not waiting for user to actually request the data.

Default is false

Specified by:

continueImmediately in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

continueImmediately - , answer with 100 continue immediately after expect continue, default is false

Returns:

this builder

maxUpgradeContentLength

public ServerConfiguration.Builder maxUpgradeContentLength(int size)

Deprecated.

Set a maximum length of the content of an upgrade request.

Default is 64*1024

Specified by:

maxUpgradeContentLength in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

size - Maximum length of the content of an upgrade request

Returns:

this builder

addRequestedUriDiscoveryType

public ServerConfiguration.Builder addRequestedUriDiscoveryType(SocketConfiguration.RequestedUriDiscoveryType type)

Deprecated.

Description copied from interface: SocketConfiguration.SocketConfigurationBuilder

Adds a type of front-end URI discovery Helidon should use for this socket. Adding a discovery type automatically enables discovery for the socket.

Specified by:

addRequestedUriDiscoveryType in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

type - type to add

Returns:

updated builder

requestedUriDiscoveryTypes

public ServerConfiguration.Builder requestedUriDiscoveryTypes(List<SocketConfiguration.RequestedUriDiscoveryType> types)

Deprecated.

Description copied from interface: SocketConfiguration.SocketConfigurationBuilder

Assigns the front-end URI discovery type(s) this socket should use. This setting automatically enables discovery for the socket.

Specified by:

requestedUriDiscoveryTypes in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

types - SocketConfiguration.RequestedUriDiscoveryType values to assign

Returns:

updated builder

See Also:

• SocketConfiguration.SocketConfigurationBuilder.addRequestedUriDiscoveryType(io.helidon.webserver.SocketConfiguration.RequestedUriDiscoveryType)
• SocketConfiguration.SocketConfigurationBuilder.requestedUriDiscoveryEnabled(boolean)
• ServerRequest.requestedUri()

requestedUriDiscoveryEnabled

public ServerConfiguration.Builder requestedUriDiscoveryEnabled(boolean enabled)

Deprecated.

Description copied from interface: SocketConfiguration.SocketConfigurationBuilder

Sets whether requested URI discovery is enabled for the socket.

Specified by:

requestedUriDiscoveryEnabled in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

enabled - whether to enable discovery

Returns:

updated builder

See Also:

• ServerRequest.requestedUri()

trustedProxies

public ServerConfiguration.Builder trustedProxies(AllowList trustedProxies)

Deprecated.

Description copied from interface: SocketConfiguration.SocketConfigurationBuilder

Assigns the settings governing the acceptance and rejection of forwarded headers from incoming requests to this socket. This setting automatically enables discovery for the socket.

Specified by:

trustedProxies in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

trustedProxies - to apply to forwarded headers

Returns:

updated builder

See Also:

• ServerRequest.requestedUri()

connectionIdleTimeout

public ServerConfiguration.Builder connectionIdleTimeout(int seconds)

Deprecated.

Description copied from interface: SocketConfiguration.SocketConfigurationBuilder

Sets the number of seconds after which an idle connection will be automatically closed by the server.

Specified by:

connectionIdleTimeout in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

seconds - time in seconds

Returns:

updated builder

maxShutdownTimeout

public ServerConfiguration.Builder maxShutdownTimeout(Duration maxShutdownTimeout)

Deprecated.

Configure the maximum amount of time that the server will wait to shut down regardless of the value of any additionally requested quiet period.

Parameters:

maxShutdownTimeout - the Duration to use

Returns:

an updated builder

shutdownQuietPeriod

public ServerConfiguration.Builder shutdownQuietPeriod(Duration shutdownQuietPeriod)

Deprecated.

Configure the quiet period during which the webserver will wait for new incoming connections after it has been told to shut down.

Parameters:

shutdownQuietPeriod - the Duration to use

Returns:

an updated builder

transport

public ServerConfiguration.Builder transport(Transport transport)

Deprecated.

Configure transport.

Parameters:

transport - a Transport

Returns:

an updated builder

printFeatureDetails

public ServerConfiguration.Builder printFeatureDetails(boolean print)

Deprecated.

Set to true to print detailed feature information on startup.

Parameters:

print - whether to print details or not

Returns:

updated builder instance

See Also:

• HelidonFeatures

context

public ServerConfiguration.Builder context(Context context)

Deprecated.

Configure the application scoped context to be used as a parent for webserver request contexts.

Parameters:

context - top level context

Returns:

an updated builder

config

public ServerConfiguration.Builder config(Config config)

Deprecated.

Sets configuration values included in provided Config parameter.

It can be used for configuration externalisation.

All parameters sets before this method call can be seen as defaults and all parameters sets after can be seen as forced.

Specified by:

config in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

config - the configuration to use

Returns:

an updated builder

build

public ServerConfiguration build()

Deprecated.

Builds a new configuration instance.

Specified by:

build in interface Builder<ServerConfiguration.Builder,ServerConfiguration>

Returns:

a new instance

timeout

public ServerConfiguration.Builder timeout(long amount,
 TimeUnit unit)

Deprecated.

Description copied from interface: SocketConfiguration.SocketConfigurationBuilder

Configures a server socket timeout.

Specified by:

timeout in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

amount - an amount of time to configure the timeout, use 0 for infinite timeout

unit - time unit to use with the configured amount

Returns:

this builder

tls

public ServerConfiguration.Builder tls(WebServerTls webServerTls)

Deprecated.

Description copied from interface: SocketConfiguration.SocketConfigurationBuilder

Configures SSL for this socket. When configured, the server enforces SSL configuration. If this method is called, any other method except for SocketConfiguration.SocketConfigurationBuilder.tls(java.util.function.Supplier)¨ and repeated invocation of this method would be ignored.

If this method is called again, the previous configuration would be ignored.

Specified by:

tls in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

webServerTls - ssl configuration to use with this socket

Returns:

this builder

enableCompression

public ServerConfiguration.Builder enableCompression(boolean value)

Deprecated.

Description copied from interface: SocketConfiguration.SocketConfigurationBuilder

Enable negotiation for gzip/deflate content encodings. Clients can request compression using the "Accept-Encoding" header.

Default is false

Specified by:

enableCompression in interface SocketConfiguration.SocketConfigurationBuilder<ServerConfiguration.Builder>

Parameters:

value - compression flag

Returns:

this builder