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GH-725 Fix getNames() method to properly compute available function names

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Resolves #725
This commit is contained in:
Oleg Zhurakousky
2021-11-12 11:36:40 +01:00
parent 1528ad22c5
commit 5e568cc417
13 changed files with 623 additions and 0 deletions
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59
spring-cloud-function-samples/function-sample-functional-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.cloud.function.context.FunctionRegistration;
import org.springframework.cloud.function.context.FunctionType;
import org.springframework.cloud.function.context.MessageRoutingCallback;
import org.springframework.cloud.function.context.MessageRoutingCallback.FunctionRoutingResult;
import org.springframework.cloud.function.json.JsonMapper;
import org.springframework.context.ApplicationContextInitializer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.support.GenericApplicationContext;
import org.springframework.messaging.Message;
@SpringBootApplication
public class FunctionConfiguration implements ApplicationContextInitializer<GenericApplicationContext> {
/*
* 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);
}
public Function<String, String> uppercase() {
return value -> value.toUpperCase();
}
public Function<String, String> reverse() {
return value -> new StringBuilder(value).reverse().toString();
}
public static class RoutingCallback implements MessageRoutingCallback {
@Override
public FunctionRoutingResult routingResult(Message<?> message) {
String payload = new String((byte[]) message.getPayload());
System.out.println("==> Will be routing based on payload: " + payload);
return payload.contains("uppercase")
? new FunctionRoutingResult("uppercase")
: new FunctionRoutingResult("reverse");
}
}
@Override
public void initialize(GenericApplicationContext applicationContext) {
System.out.println("==> Initializing");
applicationContext.registerBean(MessageRoutingCallback.class,
() -> new RoutingCallback());
applicationContext.registerBean("uppercase", FunctionRegistration.class,
() -> new FunctionRegistration<>(uppercase()).type(
FunctionType.from(String.class).to(String.class)));
applicationContext.registerBean("reverse", FunctionRegistration.class,
() -> new FunctionRegistration<>(reverse()).type(
FunctionType.from(String.class).to(String.class)));
}
}

2
spring-cloud-function-samples/function-sample-functional-aws-routing/src/main/resources/application.properties Normal file
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logging.level.org.springframework.cloud=DEBUG
spring.functional.enabled = false

20
spring-cloud-function-samples/function-sample-functional-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