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GH-698 Fix routing function support in AWS

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Introduce auto-fallback to routing function if more then one function is present and no definition is provided.
Add explicit routing sample

Add documentation
This commit is contained in:
Oleg Zhurakousky
2021-05-19 15:22:57 +02:00
parent 86e141c199
commit 039387d9c6
19 changed files with 721 additions and 10 deletions
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29
spring-cloud-function-samples/function-sample-aws-routing/src/main/java/example/FunctionConfiguration.java Normal file
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package example;
import java.util.function.Function;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
@SpringBootApplication
public class FunctionConfiguration {
/*
* You need this main method or explicit <start-class>example.FunctionConfiguration</start-class>
* in the POM to ensure boot plug-in makes the correct entry
*/
public static void main(String[] args) {
SpringApplication.run(FunctionConfiguration.class, args);
}
@Bean
public Function<String, String> uppercase() {
return value -> value.toUpperCase();
}
@Bean
public Function<String, String> reverse() {
return value -> new StringBuilder(value).reverse().toString();
}
}

1
spring-cloud-function-samples/function-sample-aws-routing/src/main/resources/application.properties Normal file
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logging.level.org.springframework.cloud=DEBUG

20
spring-cloud-function-samples/function-sample-aws-routing/src/main/resources/log4j.properties Normal file
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log4j.rootCategory=DEBUG, LAMBDA
PID=????
LOG_LEVEL_PATTERN=%5p
LOG_PATTERN=[%d{yyyy-MM-dd HH:mm:ss.SSS}] boot%X{context} - ${PID} ${LOG_LEVEL_PATTERN} [%t] --- %c{1}: %m%n
# CONSOLE is set to be a ConsoleAppender using a PatternLayout.
log4j.appender.LAMBDA=com.amazonaws.services.lambda.runtime.log4j.LambdaAppender
log4j.appender.LAMBDA.layout=org.apache.log4j.PatternLayout
log4j.appender.LAMBDA.layout.conversionPattern=${LOG_PATTERN}
log4j.category.org.apache.catalina.startup.DigesterFactory=ERROR
log4j.category.org.apache.catalina.util.LifecycleBase=ERROR
log4j.category.org.apache.coyote.http11.Http11NioProtocol=WARN
log4j.category.org.apache.sshd.common.util.SecurityUtils
log4j.category.org.apache.tomcat.util.net.NioSelectorPool=WARN
log4j.category.org.crsh.plugin=WARN
log4j.category.org.crsh.ssh=WARN
log4j.category.org.eclipse.jetty.util.component.AbstractLifeCycle=ERROR
log4j.category.org.hibernate.validator.internal.util.Version=WARN
log4j.category.org.springframework.boot.actuate.autoconfigure.CrshAutoConfiguration=WARN
log4j.category.org.springframework.boot.actuate.endpoint.jmx=WARN
log4j.category.org.thymeleaf=WARN

31
spring-cloud-function-samples/function-sample-aws-routing/src/test/java/example/MapTests.java Normal file
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/*
* Copyright 2012-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package example;
import org.junit.jupiter.api.Test;
/**
* @author Dave Syer
*
*/
public class MapTests {
@Test
public void test() {
}
}