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Add support for select function paramters for gateway kotlin dsl (#98)

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This commit is contained in:
Biju Kunjummen
2017-11-16 11:16:26 -06:00
committed by Spencer Gibb
parent 08d63d3375
commit b2e55b3fdc
5 changed files with 191 additions and 7 deletions
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102
spring-cloud-gateway-sample/pom.xml
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@@ -1,6 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.springframework.cloud.gateway</groupId>
@@ -10,6 +11,10 @@
<name>Spring Cloud Gateway Sample</name>
<description>Spring Cloud Gateway Sample</description>
<properties>
<kotlin.version>1.1.51</kotlin.version>
</properties>
<parent>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-gateway</artifactId>
@@ -50,9 +55,102 @@
<artifactId>assertj-core</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-stdlib</artifactId>
<version>${kotlin.version}</version>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-reflect</artifactId>
<version>${kotlin.version}</version>
<optional>true</optional>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>kotlin-maven-plugin</artifactId>
<groupId>org.jetbrains.kotlin</groupId>
<version>${kotlin.version}</version>
<configuration>
<compilerPlugins>
<plugin>spring</plugin>
</compilerPlugins>
<jvmTarget>1.8</jvmTarget>
</configuration>
<executions>
<execution>
<id>compile</id>
<phase>compile</phase>
<goals>
<goal>compile</goal>
</goals>
<configuration>
<sourceDirs>
<source>src/main/java</source>
<source>src/main/kotlin</source>
</sourceDirs>
</configuration>
</execution>
<execution>
<id>test-compile</id>
<phase>test-compile</phase>
<goals>
<goal>test-compile</goal>
</goals>
<configuration>
<sourceDirs>
<source>src/test/java</source>
<source>src/test/kotlin</source>
</sourceDirs>
</configuration>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>org.jetbrains.kotlin</groupId>
<artifactId>kotlin-maven-allopen</artifactId>
<version>${kotlin.version}</version>
</dependency>
</dependencies>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<compilerArgs>
<arg>-parameters</arg>
</compilerArgs>
</configuration>
<executions>
<!-- Replacing default-compile as it is treated specially by maven -->
<execution>
<id>default-compile</id>
<phase>none</phase>
</execution>
<!-- Replacing default-testCompile as it is treated specially by maven -->
<execution>
<id>default-testCompile</id>
<phase>none</phase>
</execution>
<execution>
<id>java-compile</id>
<phase>compile</phase>
<goals>
<goal>compile</goal>
</goals>
</execution>
<execution>
<id>java-test-compile</id>
<phase>test-compile</phase>
<goals>
<goal>testCompile</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-deploy-plugin</artifactId>
<configuration>

4
spring-cloud-gateway-sample/src/main/java/org/springframework/cloud/gateway/sample/GatewaySampleApplication.java
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@@ -23,6 +23,7 @@ import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.cloud.gateway.route.RouteLocator;
import org.springframework.cloud.gateway.route.Routes;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Import;
import org.springframework.web.reactive.function.BodyInserters;
import org.springframework.web.reactive.function.server.RequestPredicates;
import org.springframework.web.reactive.function.server.RouterFunction;
@@ -39,10 +40,12 @@ import static org.springframework.tuple.TupleBuilder.tuple;
*/
@SpringBootConfiguration
@EnableAutoConfiguration
@Import(AdditionalRoutes.class)
public class GatewaySampleApplication {
@Bean
public RouteLocator customRouteLocator(ThrottleGatewayFilterFactory throttle) {
//@formatter:off
return Routes.locator()
.route("test")
.predicate(host("**.abc.org").and(path("/image/png")))
@@ -61,6 +64,7 @@ public class GatewaySampleApplication {
"refillUnit", "SECONDS")))
.uri("http://httpbin.org:80")
.build();
////@formatter:on
}
@Bean

23
spring-cloud-gateway-sample/src/main/kotlin/org/springframework/cloud/gateway/sample/AdditionalRoutes.kt Normal file
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@@ -0,0 +1,23 @@
package org.springframework.cloud.gateway.sample
import org.springframework.cloud.gateway.filter.factory.GatewayFilters.addResponseHeader
import org.springframework.cloud.gateway.handler.predicate.RoutePredicates.host
import org.springframework.cloud.gateway.handler.predicate.RoutePredicates.path
import org.springframework.cloud.gateway.route.RouteLocator
import org.springframework.cloud.gateway.route.gateway
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration
@Configuration
class AdditionalRoutes {
@Bean
fun additionalRouteLocator(): RouteLocator = gateway {
route(id = "test-kotlin") {
uri("http://httpbin.org:80")
predicate(host("kotlin.abc.org") and path("/image/png"))
add(addResponseHeader("X-TestHeader", "foobar"))
}
}
}