Add Reactor autoconfiguration
* Make Rector @Autowirable * Create a ConsumerBeanPostProcessor so users can add @On and @Reply to bean methods * Added groovy auto compiler and script sample [#53955419] [bs-250]pull/9/head
Dave Syer
11 years ago
parent
a365b8c1b6
commit
683ddbf525
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/*
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* Copyright 2012-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.autoconfigure.reactor;
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import org.springframework.autoconfigure.AutoConfigureAfter;
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import org.springframework.autoconfigure.web.WebMvcAutoConfiguration;
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import org.springframework.bootstrap.context.condition.ConditionalOnClass;
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import org.springframework.bootstrap.context.condition.ConditionalOnMissingBean;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.Ordered;
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import org.springframework.core.annotation.Order;
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import reactor.core.Environment;
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import reactor.core.Reactor;
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import reactor.spring.context.ConsumerBeanPostProcessor;
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/**
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* @author Dave Syer
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*/
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@Configuration
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@ConditionalOnClass(Reactor.class)
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@ConditionalOnMissingBean(Reactor.class)
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@AutoConfigureAfter(WebMvcAutoConfiguration.class)
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public class ReactorAutoConfiguration {
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@Bean
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public Environment reactorEnvironment() {
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return new Environment(); // TODO: use Spring Environment to configure?
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}
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@Bean
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public Reactor rootReactor() {
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return reactorEnvironment().getRootReactor();
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}
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@Bean
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@Order(Ordered.LOWEST_PRECEDENCE)
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protected ConsumerBeanPostProcessor reactorConsumerBeanPostProcessor() {
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return new ConsumerBeanPostProcessor();
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}
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}
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/*
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* Copyright 2012-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.autoconfigure.reactor;
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import org.junit.Test;
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import org.springframework.context.annotation.AnnotationConfigApplicationContext;
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import reactor.core.Reactor;
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import static org.junit.Assert.assertNotNull;
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/**
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* @author Dave Syer
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*/
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public class ReactorAutoConfigurationTests {
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private AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
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@Test
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public void reactorIsAvailable() {
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this.context.register(ReactorAutoConfiguration.class);
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this.context.refresh();
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assertNotNull(this.context.getBean(Reactor.class));
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this.context.close();
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}
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}
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package org.test
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@EnableReactor
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@Log
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class Runner implements CommandLineRunner {
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@Autowired
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Reactor reactor
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void run(String... args) {
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reactor.notify("hello", Event.wrap("Phil"))
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log.info "Notified Phil"
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}
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@On(reactor="reactor", selector="hello")
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void receive(Event<String> event) {
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log.info "Hello ${event.data}"
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}
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}
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/*
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* Copyright 2012-2013 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.cli.compiler.autoconfigure;
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import java.lang.annotation.Documented;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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import org.codehaus.groovy.ast.ClassNode;
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import org.codehaus.groovy.control.customizers.ImportCustomizer;
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import org.springframework.cli.compiler.AstUtils;
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import org.springframework.cli.compiler.CompilerAutoConfiguration;
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import org.springframework.cli.compiler.DependencyCustomizer;
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/**
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* {@link CompilerAutoConfiguration} for the Recator.
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*
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* @author Dave Syer
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*/
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public class ReactorCompilerAutoConfiguration extends CompilerAutoConfiguration {
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@Override
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public boolean matches(ClassNode classNode) {
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return AstUtils.hasAtLeastOneAnnotation(classNode, "EnableReactor");
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}
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@Override
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public void applyDependencies(DependencyCustomizer dependencies) {
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dependencies
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.ifAnyMissingClasses("org.reactor.Reactor")
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.add("org.projectreactor", "reactor-spring",
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dependencies.getProperty("reactor.version"), false)
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.add("org.projectreactor", "reactor-core",
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dependencies.getProperty("reactor.version"));
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}
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@Override
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public void applyImports(ImportCustomizer imports) {
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imports.addImports("reactor.core.Reactor", "reactor.event.Event",
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"reactor.spring.context.annotation.On",
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"reactor.spring.context.annotation.Reply",
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EnableReactor.class.getCanonicalName());
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}
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@Target(ElementType.TYPE)
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@Documented
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@Retention(RetentionPolicy.RUNTIME)
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public static @interface EnableReactor {
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}
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}
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@ -1,5 +1,6 @@
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org.springframework.cli.compiler.autoconfigure.SpringCompilerAutoConfiguration
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org.springframework.cli.compiler.autoconfigure.SpringMvcCompilerAutoConfiguration
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org.springframework.cli.compiler.autoconfigure.SpringBatchCompilerAutoConfiguration
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org.springframework.cli.compiler.autoconfigure.ReactorCompilerAutoConfiguration
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org.springframework.cli.compiler.autoconfigure.SpringIntegrationCompilerAutoConfiguration
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org.springframework.cli.compiler.autoconfigure.SpringSecurityCompilerAutoConfiguration
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