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Add configuration to enable Redis Cluster topology refresh

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This commit adds two options to enable a refresh of the cluster
topology using Lettuce.

Closes gh-15630
pull/20793/head
Stephane Nicoll 5 years ago
parent d8cead5457
commit dfac3a282b
3 changed files with 137 additions and 4 deletions
Show Stats Download Patch File Download Diff File

25
spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/redis/LettuceConnectionConfiguration.java
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@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 the original author or authors.
* Copyright 2012-2020 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.
@ -18,7 +18,12 @@ package org.springframework.boot.autoconfigure.data.redis;
import java.net.UnknownHostException;
import io.lettuce.core.ClientOptions;
import io.lettuce.core.RedisClient;
import io.lettuce.core.TimeoutOptions;
import io.lettuce.core.cluster.ClusterClientOptions;
import io.lettuce.core.cluster.ClusterTopologyRefreshOptions;
import io.lettuce.core.cluster.ClusterTopologyRefreshOptions.Builder;
import io.lettuce.core.resource.ClientResources;
import io.lettuce.core.resource.DefaultClientResources;
import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
@ -26,6 +31,7 @@ import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.data.redis.RedisProperties.Lettuce.Cluster.Refresh;
import org.springframework.boot.autoconfigure.data.redis.RedisProperties.Pool;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@ -88,6 +94,7 @@ class LettuceConnectionConfiguration extends RedisConnectionConfiguration {
if (StringUtils.hasText(getProperties().getUrl())) {
customizeConfigurationFromUrl(builder);
}
builder.clientOptions(initializeClientOptionsBuilder().timeoutOptions(TimeoutOptions.enabled()).build());
builder.clientResources(clientResources);
builderCustomizers.orderedStream().forEach((customizer) -> customizer.customize(builder));
return builder.build();
@ -120,6 +127,22 @@ class LettuceConnectionConfiguration extends RedisConnectionConfiguration {
return builder;
}
private ClientOptions.Builder initializeClientOptionsBuilder() {
if (getProperties().getCluster() != null) {
ClusterClientOptions.Builder builder = ClusterClientOptions.builder();
Refresh refreshProperties = getProperties().getLettuce().getCluster().getRefresh();
Builder refreshBuilder = ClusterTopologyRefreshOptions.builder();
if (refreshProperties.getPeriod() != null) {
refreshBuilder.enablePeriodicRefresh(refreshProperties.getPeriod());
}
if (refreshProperties.isAdaptive()) {
refreshBuilder.enableAllAdaptiveRefreshTriggers();
}
return builder.topologyRefreshOptions(refreshBuilder.build());
}
return ClientOptions.builder();
}
private void customizeConfigurationFromUrl(LettuceClientConfiguration.LettuceClientConfigurationBuilder builder) {
ConnectionInfo connectionInfo = parseUrl(getProperties().getUrl());
if (connectionInfo.isUseSsl()) {

49
spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/redis/RedisProperties.java
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@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 the original author or authors.
* Copyright 2012-2020 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.
@ -354,6 +354,8 @@ public class RedisProperties {
*/
private Pool pool;
private final Cluster cluster = new Cluster();
public Duration getShutdownTimeout() {
return this.shutdownTimeout;
}
@ -370,6 +372,51 @@ public class RedisProperties {
this.pool = pool;
}
public Cluster getCluster() {
return this.cluster;
}
public static class Cluster {
private final Refresh refresh = new Refresh();
public Refresh getRefresh() {
return this.refresh;
}
public static class Refresh {
/**
* Cluster topology refresh period.
*/
private Duration period;
/**
* Whether adaptive topology refreshing using all available refresh
* triggers should be used.
*/
private boolean adaptive;
public Duration getPeriod() {
return this.period;
}
public void setPeriod(Duration period) {
this.period = period;
}
public boolean isAdaptive() {
return this.adaptive;
}
public void setAdaptive(boolean adaptive) {
this.adaptive = adaptive;
}
}
}
}
}

67
spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationTests.java
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@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 the original author or authors.
* Copyright 2012-2020 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.
@ -17,19 +17,27 @@
package org.springframework.boot.autoconfigure.data.redis;
import java.util.Arrays;
import java.util.EnumSet;
import java.util.List;
import java.util.Set;
import java.util.function.Consumer;
import java.util.stream.Collectors;
import io.lettuce.core.ClientOptions;
import io.lettuce.core.cluster.ClusterClientOptions;
import io.lettuce.core.cluster.ClusterTopologyRefreshOptions.RefreshTrigger;
import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
import org.junit.jupiter.api.Test;
import org.springframework.boot.autoconfigure.AutoConfigurations;
import org.springframework.boot.test.context.assertj.AssertableApplicationContext;
import org.springframework.boot.test.context.runner.ApplicationContextRunner;
import org.springframework.boot.test.context.runner.ContextConsumer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisClusterConfiguration;
import org.springframework.data.redis.connection.RedisNode;
import org.springframework.data.redis.connection.lettuce.LettuceClientConfiguration;
import org.springframework.data.redis.connection.lettuce.LettuceClientConfiguration.LettuceClientConfigurationBuilder;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.connection.lettuce.LettucePoolingClientConfiguration;
@ -54,7 +62,7 @@ import static org.assertj.core.api.Assertions.assertThat;
*/
class RedisAutoConfigurationTests {
private ApplicationContextRunner contextRunner = new ApplicationContextRunner()
private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
.withConfiguration(AutoConfigurations.of(RedisAutoConfiguration.class));
@Test
@ -230,6 +238,61 @@ class RedisAutoConfigurationTests {
);
}
@Test
void testRedisConfigurationCreateClientOptionsByDefault() {
this.contextRunner.run(assertClientOptions(ClientOptions.class, (options) -> {
assertThat(options.getTimeoutOptions().isApplyConnectionTimeout()).isTrue();
assertThat(options.getTimeoutOptions().isTimeoutCommands()).isTrue();
}));
}
@Test
void testRedisConfigurationWithClusterCreateClusterClientOptions() {
this.contextRunner.withPropertyValues("spring.redis.cluster.nodes=127.0.0.1:27379,127.0.0.1:27380")
.run(assertClientOptions(ClusterClientOptions.class, (options) -> {
assertThat(options.getTimeoutOptions().isApplyConnectionTimeout()).isTrue();
assertThat(options.getTimeoutOptions().isTimeoutCommands()).isTrue();
}));
}
@Test
void testRedisConfigurationWithClusterRefreshPeriod() {
this.contextRunner
.withPropertyValues("spring.redis.cluster.nodes=127.0.0.1:27379,127.0.0.1:27380",
"spring.redis.lettuce.cluster.refresh.period=30s")
.run(assertClientOptions(ClusterClientOptions.class,
(options) -> assertThat(options.getTopologyRefreshOptions().getRefreshPeriod())
.hasSeconds(30)));
}
@Test
void testRedisConfigurationWithClusterAdaptiveRefresh() {
this.contextRunner
.withPropertyValues("spring.redis.cluster.nodes=127.0.0.1:27379,127.0.0.1:27380",
"spring.redis.lettuce.cluster.refresh.adaptive=true")
.run(assertClientOptions(ClusterClientOptions.class,
(options) -> assertThat(options.getTopologyRefreshOptions().getAdaptiveRefreshTriggers())
.isEqualTo(EnumSet.allOf(RefreshTrigger.class))));
}
@Test
void testRedisConfigurationWithClusterRefreshPeriodHasNoEffectWithNonClusteredConfiguration() {
this.contextRunner.withPropertyValues("spring.redis.cluster.refresh.period=30s").run(assertClientOptions(
ClientOptions.class, (options) -> assertThat(options.getClass()).isEqualTo(ClientOptions.class)));
}
private <T extends ClientOptions> ContextConsumer<AssertableApplicationContext> assertClientOptions(
Class<T> expectedType, Consumer<T> options) {
return (context) -> {
LettuceClientConfiguration clientConfiguration = context.getBean(LettuceConnectionFactory.class)
.getClientConfiguration();
assertThat(clientConfiguration.getClientOptions()).isPresent();
ClientOptions clientOptions = clientConfiguration.getClientOptions().get();
assertThat(clientOptions.getClass()).isEqualTo(expectedType);
options.accept(expectedType.cast(clientOptions));
};
}
private LettucePoolingClientConfiguration getPoolingClientConfiguration(LettuceConnectionFactory factory) {
return (LettucePoolingClientConfiguration) ReflectionTestUtils.getField(factory, "clientConfiguration");
}

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