Package org.springframework.cloud.gateway.filter

Class NettyRoutingFilter

java.lang.Object

org.springframework.cloud.gateway.filter.NettyRoutingFilter

All Implemented Interfaces:

GlobalFilter, org.springframework.core.Ordered

public class NettyRoutingFilter
extends Object
implements GlobalFilter, org.springframework.core.Ordered

Author:

Spencer Gibb, Biju Kunjummen

Field Summary

Fields

Modifier and Type	Field	Description
static int	ORDER	The order of the NettyRoutingFilter.

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor	Description
NettyRoutingFilter(reactor.netty.http.client.HttpClient httpClient, org.springframework.beans.factory.ObjectProvider<List<HttpHeadersFilter>> headersFiltersProvider, HttpClientProperties properties)

Method Summary

Modifier and Type	Method	Description
reactor.core.publisher.Mono<Void>	filter(org.springframework.web.server.ServerWebExchange exchange, GatewayFilterChain chain)	Process the Web request and (optionally) delegate to the next GatewayFilter through the given GatewayFilterChain.
protected io.netty.buffer.ByteBuf	getByteBuf(org.springframework.core.io.buffer.DataBuffer dataBuffer)
List<HttpHeadersFilter>	getHeadersFilters()
protected reactor.netty.http.client.HttpClient	getHttpClient(Route route, org.springframework.web.server.ServerWebExchange exchange)	Creates a new HttpClient with per route timeout configuration.
int	getOrder()

Methods inherited from class java.lang.Object

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

Field Detail

ORDER

public static final int ORDER

The order of the NettyRoutingFilter. See Ordered.LOWEST_PRECEDENCE.

See Also:

Constant Field Values

Constructor Detail

NettyRoutingFilter

public NettyRoutingFilter(reactor.netty.http.client.HttpClient httpClient,
                          org.springframework.beans.factory.ObjectProvider<List<HttpHeadersFilter>> headersFiltersProvider,
                          HttpClientProperties properties)

Method Detail

getHeadersFilters

public List<HttpHeadersFilter> getHeadersFilters()

getOrder

public int getOrder()

Specified by:

getOrder in interface org.springframework.core.Ordered

filter

public reactor.core.publisher.Mono<Void> filter(org.springframework.web.server.ServerWebExchange exchange,
                                                GatewayFilterChain chain)

Description copied from interface: GlobalFilter

Process the Web request and (optionally) delegate to the next GatewayFilter through the given GatewayFilterChain.

Specified by:

filter in interface GlobalFilter

Parameters:

exchange - the current server exchange

chain - provides a way to delegate to the next filter

Returns:

Mono<Void> to indicate when request processing is complete

getByteBuf

protected io.netty.buffer.ByteBuf getByteBuf(org.springframework.core.io.buffer.DataBuffer dataBuffer)

getHttpClient

protected reactor.netty.http.client.HttpClient getHttpClient(Route route,
                                                             org.springframework.web.server.ServerWebExchange exchange)

Creates a new HttpClient with per route timeout configuration. Sub-classes that override, should call super.getHttpClient() if they want to honor the per route timeout configuration.

Parameters:

route - the current route.

exchange - the current ServerWebExchange.

Returns:

the configured HttpClient.