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Polish "Add Spring Integration default poller auto-config" 

See gh-27992

Co-authored-by: Phillip Webb <pwebb@vmware.com>
This commit is contained in:
Andy Wilkinson 2021-09-23 16:35:06 +01:00 committed by Phillip Webb
parent b2d1423e34
commit 3274e24d55
2 changed files with 59 additions and 43 deletions
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46
spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/integration/IntegrationAutoConfiguration.java
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@ -39,6 +39,7 @@ import org.springframework.boot.autoconfigure.rsocket.RSocketMessagingAutoConfig
import org.springframework.boot.autoconfigure.task.TaskSchedulingAutoConfiguration;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.context.properties.PropertyMapper;
import org.springframework.boot.context.properties.source.MutuallyExclusiveConfigurationPropertiesException;
import org.springframework.boot.task.TaskSchedulerBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Conditional;
@ -62,10 +63,10 @@ import org.springframework.integration.scheduling.PollerMetadata;
import org.springframework.messaging.rsocket.RSocketRequester;
import org.springframework.messaging.rsocket.RSocketStrategies;
import org.springframework.messaging.rsocket.annotation.support.RSocketMessageHandler;
import org.springframework.scheduling.Trigger;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.scheduling.support.CronTrigger;
import org.springframework.scheduling.support.PeriodicTrigger;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
/**
@ -118,27 +119,44 @@ public class IntegrationAutoConfiguration {
@Bean(PollerMetadata.DEFAULT_POLLER)
@ConditionalOnMissingBean(name = PollerMetadata.DEFAULT_POLLER)
public PollerMetadata defaultPoller(IntegrationProperties integrationProperties) {
public PollerMetadata defaultPollerMetadata(IntegrationProperties integrationProperties) {
IntegrationProperties.Poller poller = integrationProperties.getPoller();
int hasCron = poller.getCron() != null ? 1 : 0;
int hasFixedDelay = poller.getFixedDelay() != null ? 1 : 0;
int hasFixedRate = poller.getFixedRate() != null ? 1 : 0;
Assert.isTrue((hasCron + hasFixedDelay + hasFixedRate) <= 1,
"The 'cron', 'fixedDelay' and 'fixedRate' are mutually exclusive 'spring.integration.poller' properties.");
MutuallyExclusiveConfigurationPropertiesException.throwIfMultipleNonNullValuesIn((entries) -> {
entries.put("spring.integration.poller.cron",
StringUtils.hasText(poller.getCron()) ? poller.getCron() : null);
entries.put("spring.integration.poller.fixed-delay", poller.getFixedDelay());
entries.put("spring.integration.poller.fixed-rate", poller.getFixedRate());
});
PollerMetadata pollerMetadata = new PollerMetadata();
PropertyMapper map = PropertyMapper.get().alwaysApplyingWhenNonNull();
map.from(poller::getMaxMessagesPerPoll).to(pollerMetadata::setMaxMessagesPerPoll);
map.from(poller::getReceiveTimeout).as(Duration::toMillis).to(pollerMetadata::setReceiveTimeout);
map.from(poller::getCron).whenHasText().as(CronTrigger::new).to(pollerMetadata::setTrigger);
map.from((poller.getFixedDelay() != null) ? poller.getFixedDelay() : poller.getFixedRate())
.as(Duration::toMillis).as(PeriodicTrigger::new).as((trigger) -> {
map.from(poller::getInitialDelay).as(Duration::toMillis).to(trigger::setInitialDelay);
trigger.setFixedRate(poller.getFixedRate() != null);
return trigger;
}).to(pollerMetadata::setTrigger);
map.from(poller).as(this::asTrigger).to(pollerMetadata::setTrigger);
return pollerMetadata;
}
private Trigger asTrigger(IntegrationProperties.Poller poller) {
if (StringUtils.hasText(poller.getCron())) {
return new CronTrigger(poller.getCron());
}
if (poller.getFixedDelay() != null) {
return createPeriodicTrigger(poller.getFixedDelay(), poller.getInitialDelay(), true);
}
if (poller.getFixedRate() != null) {
return createPeriodicTrigger(poller.getFixedRate(), poller.getInitialDelay(), false);
}
return null;
}
private Trigger createPeriodicTrigger(Duration period, Duration initialDelay, boolean fixedRate) {
PeriodicTrigger trigger = new PeriodicTrigger(period.toMillis());
if (initialDelay != null) {
trigger.setInitialDelay(initialDelay.toMillis());
}
trigger.setFixedRate(fixedRate);
return trigger;
}
}
/**

56
spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/integration/IntegrationAutoConfigurationTests.java
View File

@ -18,15 +18,14 @@ package org.springframework.boot.autoconfigure.integration;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import javax.management.MBeanServer;
import javax.sql.DataSource;
import io.rsocket.transport.ClientTransport;
import io.rsocket.transport.netty.client.TcpClientTransport;
import org.assertj.core.api.InstanceOfAssertFactories;
import org.junit.jupiter.api.Test;
import reactor.core.publisher.Mono;
import org.springframework.beans.DirectFieldAccessor;
import org.springframework.boot.autoconfigure.AutoConfigurations;
@ -42,6 +41,7 @@ import org.springframework.boot.autoconfigure.rsocket.RSocketRequesterAutoConfig
import org.springframework.boot.autoconfigure.rsocket.RSocketServerAutoConfiguration;
import org.springframework.boot.autoconfigure.rsocket.RSocketStrategiesAutoConfiguration;
import org.springframework.boot.autoconfigure.task.TaskSchedulingAutoConfiguration;
import org.springframework.boot.context.properties.source.MutuallyExclusiveConfigurationPropertiesException;
import org.springframework.boot.jdbc.init.DataSourceScriptDatabaseInitializer;
import org.springframework.boot.sql.init.DatabaseInitializationMode;
import org.springframework.boot.sql.init.DatabaseInitializationSettings;
@ -70,7 +70,6 @@ import org.springframework.jmx.export.MBeanExporter;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageHandler;
import org.springframework.messaging.rsocket.annotation.support.RSocketMessageHandler;
import org.springframework.messaging.support.GenericMessage;
import org.springframework.scheduling.TaskScheduler;
import org.springframework.scheduling.support.CronTrigger;
@ -404,49 +403,48 @@ class IntegrationAutoConfigurationTests {
@Test
void defaultPoller() {
this.contextRunner.withUserConfiguration(PollingConsumerConfiguration.class).run((context) -> {
assertThat(context).hasSingleBean(PollerMetadata.class).getBean(PollerMetadata.DEFAULT_POLLER)
.hasFieldOrPropertyWithValue("maxMessagesPerPoll", (long) PollerMetadata.MAX_MESSAGES_UNBOUNDED)
.hasFieldOrPropertyWithValue("receiveTimeout", PollerMetadata.DEFAULT_RECEIVE_TIMEOUT)
.hasFieldOrPropertyWithValue("trigger", null);
GenericMessage<String> testMessage = new GenericMessage<>("test");
context.getBean("testChannel", QueueChannel.class).send(testMessage);
@SuppressWarnings("unchecked")
BlockingQueue<Message<?>> sink = context.getBean("sink", BlockingQueue.class);
assertThat(sink.poll(10, TimeUnit.SECONDS)).isSameAs(testMessage);
assertThat(context).hasSingleBean(PollerMetadata.class);
PollerMetadata metadata = context.getBean(PollerMetadata.DEFAULT_POLLER, PollerMetadata.class);
assertThat(metadata.getMaxMessagesPerPoll()).isEqualTo(PollerMetadata.MAX_MESSAGES_UNBOUNDED);
assertThat(metadata.getReceiveTimeout()).isEqualTo(PollerMetadata.DEFAULT_RECEIVE_TIMEOUT);
assertThat(metadata.getTrigger()).isNull();
});
}
@Test
void customPollerProperties() {
void whenCustomPollerPropertiesAreSetThenTheyAreReflectedInPollerMetadata() {
this.contextRunner.withUserConfiguration(PollingConsumerConfiguration.class)
.withPropertyValues("spring.integration.poller.cron=* * * ? * *",
"spring.integration.poller.max-messages-per-poll=1",
"spring.integration.poller.receive-timeout=10s")
.run((context) -> {
assertThat(context).hasSingleBean(PollerMetadata.class)
.getBean(PollerMetadata.DEFAULT_POLLER, PollerMetadata.class)
.hasFieldOrPropertyWithValue("maxMessagesPerPoll", 1L)
.hasFieldOrPropertyWithValue("receiveTimeout", 10000L)
.extracting(PollerMetadata::getTrigger).isInstanceOf(CronTrigger.class)
.hasFieldOrPropertyWithValue("expression", "* * * ? * *");
GenericMessage<String> testMessage = new GenericMessage<>("test");
context.getBean("testChannel", QueueChannel.class).send(testMessage);
@SuppressWarnings("unchecked")
BlockingQueue<Message<?>> sink = context.getBean("sink", BlockingQueue.class);
assertThat(sink.poll(10, TimeUnit.SECONDS)).isSameAs(testMessage);
assertThat(context).hasSingleBean(PollerMetadata.class);
PollerMetadata metadata = context.getBean(PollerMetadata.DEFAULT_POLLER, PollerMetadata.class);
assertThat(metadata.getMaxMessagesPerPoll()).isEqualTo(1L);
assertThat(metadata.getReceiveTimeout()).isEqualTo(10000L);
assertThat(metadata.getTrigger()).asInstanceOf(InstanceOfAssertFactories.type(CronTrigger.class))
.satisfies((trigger) -> assertThat(trigger.getExpression()).isEqualTo("* * * ? * *"));
});
}
@Test
void triggerPropertiesAreMutuallyExclusive() {
void whenPollerPropertiesForMultipleTriggerTypesAreSetThenRefreshFails() {
this.contextRunner
.withPropertyValues("spring.integration.poller.cron=* * * ? * *",
"spring.integration.poller.fixed-delay=1s")
.run((context) -> assertThat(context).hasFailed().getFailure()
.hasRootCauseExactlyInstanceOf(IllegalArgumentException.class).hasMessageContaining(
"The 'cron', 'fixedDelay' and 'fixedRate' are mutually exclusive 'spring.integration.poller' properties."));
.hasRootCauseExactlyInstanceOf(MutuallyExclusiveConfigurationPropertiesException.class)
.getRootCause()
.asInstanceOf(
InstanceOfAssertFactories.type(MutuallyExclusiveConfigurationPropertiesException.class))
.satisfies((ex) -> {
assertThat(ex.getConfiguredNames()).containsExactlyInAnyOrder(
"spring.integration.poller.cron", "spring.integration.poller.fixed-delay");
assertThat(ex.getMutuallyExclusiveNames()).containsExactlyInAnyOrder(
"spring.integration.poller.cron", "spring.integration.poller.fixed-delay",
"spring.integration.poller.fixed-rate");
}));
}
@Configuration(proxyBeanMethods = false)