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Improve EurekaConfigServerInstanceProvider #4267

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Apr 3, 2024
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Improve EurekaConfigServerInstanceProvider #4267

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0bb616e
Improve EurekaConfigServerInstanceProvider
Puppy4C Mar 9, 2024
adcdcc3
update license comment and author
Apr 3, 2024
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11 changes: 9 additions & 2 deletions ...a/org/springframework/cloud/netflix/eureka/config/EurekaConfigServerInstanceProvider.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright 2013-2022 the original author or authors.
* Copyright 2013-2024 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.
Expand Down Expand Up @@ -31,6 +31,9 @@
import org.springframework.cloud.netflix.eureka.EurekaServiceInstance;
import org.springframework.http.HttpStatus;

/**
* @author puppy
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*/
public class EurekaConfigServerInstanceProvider {

private final Log log;
Expand All @@ -53,7 +56,11 @@ public List<ServiceInstance> getInstances(String serviceId) {
if (log.isDebugEnabled()) {
log.debug("eurekaConfigServerInstanceProvider finding instances for " + serviceId);
}
EurekaHttpResponse<Applications> response = client.getApplications(config.getRegion());
String remoteRegionsStr = config.fetchRegistryForRemoteRegions();
String[] remoteRegions = remoteRegionsStr == null ? null : remoteRegionsStr.split(",");
EurekaHttpResponse<Applications> response = config.getRegistryRefreshSingleVipAddress() == null
? client.getApplications(remoteRegions)
: client.getVip(config.getRegistryRefreshSingleVipAddress(), remoteRegions);
List<ServiceInstance> instances = new ArrayList<>();
if (!isSuccessful(response) || response.getEntity() == null) {
return instances;
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33 changes: 31 additions & 2 deletions ...gframework/cloud/netflix/eureka/config/EurekaConfigServerBootstrapConfigurationTests.java
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Expand Up @@ -163,7 +163,34 @@ public void eurekaConfigServerInstanceProviderCalled() {
"eureka.client.enabled=true",
"spring.main.sources=" + TestConfigDiscoveryBootstrapConfiguration.class.getName(),
"logging.level.org.springframework.cloud.netflix.eureka.config=DEBUG")
.run();
.run().close();
assertThat(output).contains("eurekaConfigServerInstanceProvider finding instances for configserver")
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.contains("eurekaConfigServerInstanceProvider found 1 instance(s) for configserver");
}

@Test
public void eurekaConfigServerInstanceProviderCalledWithRemoteRegions() {
TomcatURLStreamHandlerFactory.disable();
new SpringApplicationBuilder(TestConfigDiscoveryConfiguration.class)
.properties("spring.config.use-legacy-processing=true", "spring.cloud.config.discovery.enabled=true",
"eureka.client.enabled=true", "eureka.client.fetchRemoteRegionsRegistry=us-east-1,us-east-2",
"spring.main.sources=" + TestConfigDiscoveryBootstrapConfiguration.class.getName(),
"logging.level.org.springframework.cloud.netflix.eureka.config=DEBUG")
.run().close();
assertThat(output).contains("eurekaConfigServerInstanceProvider finding instances for configserver")
.contains("eurekaConfigServerInstanceProvider found 1 instance(s) for configserver");
}

@Test
public void eurekaConfigServerInstanceProviderCalledWithVipAddress() {
TomcatURLStreamHandlerFactory.disable();
new SpringApplicationBuilder(TestConfigDiscoveryConfiguration.class)
.properties("spring.config.use-legacy-processing=true", "spring.cloud.config.discovery.enabled=true",
"eureka.client.enabled=true", "eureka.client.registryRefreshSingleVipAddress=vip1",
"eureka.client.fetchRemoteRegionsRegistry=us-east-1,us-east-2",
"spring.main.sources=" + TestConfigDiscoveryBootstrapConfiguration.class.getName(),
"logging.level.org.springframework.cloud.netflix.eureka.config=DEBUG")
.run().close();
assertThat(output).contains("eurekaConfigServerInstanceProvider finding instances for configserver")
.contains("eurekaConfigServerInstanceProvider found 1 instance(s) for configserver");
}
Expand Down Expand Up @@ -208,7 +235,9 @@ public EurekaHttpClient mockEurekaHttpClient() {
when(response.getEntity()).thenReturn(applications);

EurekaHttpClient client = mock(EurekaHttpClient.class);
when(client.getApplications("us-east-1")).thenReturn(response);
when(client.getApplications("us-east-1", "us-east-2")).thenReturn(response);
when(client.getApplications((String) null)).thenReturn(response);
when(client.getVip("vip1", "us-east-1", "us-east-2")).thenReturn(response);
return client;
}

Expand Down