83 lines
3.0 KiB
Java
83 lines
3.0 KiB
Java
package com.baeldung.subflows.separateflows;
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import java.util.Arrays;
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import java.util.Collection;
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import org.springframework.context.ConfigurableApplicationContext;
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import org.springframework.context.annotation.AnnotationConfigApplicationContext;
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import org.springframework.context.annotation.Bean;
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import org.springframework.integration.annotation.Gateway;
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import org.springframework.integration.annotation.IntegrationComponentScan;
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import org.springframework.integration.annotation.MessagingGateway;
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import org.springframework.integration.channel.DirectChannel;
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import org.springframework.integration.config.EnableIntegration;
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import org.springframework.integration.dsl.IntegrationFlow;
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@EnableIntegration
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@IntegrationComponentScan
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public class SeparateFlowsExample {
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@MessagingGateway
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public interface NumbersClassifier {
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@Gateway(requestChannel = "multipleof3Flow.input")
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void multipleof3(Collection<Integer> is);
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@Gateway(requestChannel = "remainderIs1Flow.input")
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void remainderIs1(Collection<Integer> is);
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@Gateway(requestChannel = "remainderIs2Flow.input")
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void remainderIs2(Collection<Integer> numbers);
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}
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@Bean
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DirectChannel multipleof3Channel() {
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return new DirectChannel();
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}
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@Bean
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DirectChannel remainderIs1Channel() {
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return new DirectChannel();
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}
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@Bean
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DirectChannel remainderIs2Channel() {
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return new DirectChannel();
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}
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@Bean
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public IntegrationFlow multipleof3Flow() {
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return f -> f.split()
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.<Integer> filter(p -> p % 3 == 0)
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.channel("multipleof3Channel");
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}
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@Bean
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public IntegrationFlow remainderIs1Flow() {
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return f -> f.split()
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.<Integer> filter(p -> p % 3 == 1)
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.channel("remainderIs1Channel");
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}
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@Bean
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public IntegrationFlow remainderIs2Flow() {
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return f -> f.split()
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.<Integer> filter(p -> p % 3 == 2)
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.channel("remainderIs2Channel");
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}
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public static void main(String[] args) {
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final ConfigurableApplicationContext ctx = new AnnotationConfigApplicationContext(SeparateFlowsExample.class);
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DirectChannel multipleof3Channel = ctx.getBean("multipleof3Channel", DirectChannel.class);
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multipleof3Channel.subscribe(x -> System.out.println("multipleof3Channel: " + x));
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DirectChannel remainderIs1Channel = ctx.getBean("remainderIs1Channel", DirectChannel.class);
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remainderIs1Channel.subscribe(x -> System.out.println("remainderIs1Channel: " + x));
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DirectChannel remainderIs2Channel = ctx.getBean("remainderIs2Channel", DirectChannel.class);
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remainderIs2Channel.subscribe(x -> System.out.println("remainderIs2Channel: " + x));
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ctx.getBean(NumbersClassifier.class)
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.multipleof3(Arrays.asList(1, 2, 3, 4, 5, 6));
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ctx.getBean(NumbersClassifier.class)
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.remainderIs1(Arrays.asList(1, 2, 3, 4, 5, 6));
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ctx.getBean(NumbersClassifier.class)
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.remainderIs2(Arrays.asList(1, 2, 3, 4, 5, 6));
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ctx.close();
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}
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} |