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Drop overlapping configuration in blocking implementation (#1524)

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This commit is contained in:
erabii
2023-11-30 23:14:23 +02:00
committed by GitHub
parent 0e7215e23e
commit 4bba72fc82
7 changed files with 65 additions and 30 deletions
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11
spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/ConfigServerBootstrapper.java
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@@ -73,14 +73,13 @@ class ConfigServerBootstrapper extends KubernetesConfigServerBootstrapper {
}
private KubernetesConfigServerInstanceProvider getInstanceProvider(Binder binder, BindHandler bindHandler) {
KubernetesDiscoveryClientProperties kubernetesDiscoveryClientProperties = binder
.bind(KubernetesDiscoveryProperties.PREFIX, Bindable.of(KubernetesDiscoveryClientProperties.class),
KubernetesDiscoveryProperties kubernetesDiscoveryProperties = binder
.bind(KubernetesDiscoveryProperties.PREFIX, Bindable.of(KubernetesDiscoveryProperties.class),
bindHandler)
.orElseGet(KubernetesDiscoveryClientProperties::new);
KubernetesDiscoveryClientBlockingAutoConfiguration autoConfiguration =
new KubernetesDiscoveryClientBlockingAutoConfiguration();
.orElseGet(() -> KubernetesDiscoveryProperties.DEFAULT);
KubernetesDiscoveryClientBlockingAutoConfiguration autoConfiguration = new KubernetesDiscoveryClientBlockingAutoConfiguration();
DiscoveryClient discoveryClient = autoConfiguration
.kubernetesDiscoveryClient(autoConfiguration.restTemplate(), kubernetesDiscoveryClientProperties);
.kubernetesDiscoveryClient(autoConfiguration.restTemplate(), kubernetesDiscoveryProperties);
return discoveryClient::getInstances;
}

20
spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/KubernetesDiscoveryClient.java
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@@ -23,6 +23,7 @@ import java.util.stream.Collectors;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.cloud.kubernetes.commons.discovery.KubernetesDiscoveryProperties;
import org.springframework.util.StringUtils;
import org.springframework.web.client.RestTemplate;
@@ -39,6 +40,7 @@ public class KubernetesDiscoveryClient implements DiscoveryClient {
private final String discoveryServerUrl;
@Deprecated(forRemoval = true)
public KubernetesDiscoveryClient(RestTemplate rest, KubernetesDiscoveryClientProperties properties) {
if (!StringUtils.hasText(properties.getDiscoveryServerUrl())) {
throw new DiscoveryServerUrlInvalidException();
@@ -49,6 +51,16 @@ public class KubernetesDiscoveryClient implements DiscoveryClient {
this.discoveryServerUrl = properties.getDiscoveryServerUrl();
}
KubernetesDiscoveryClient(RestTemplate rest, KubernetesDiscoveryProperties kubernetesDiscoveryProperties) {
if (!StringUtils.hasText(kubernetesDiscoveryProperties.discoveryServerUrl())) {
throw new DiscoveryServerUrlInvalidException();
}
this.rest = rest;
this.emptyNamespaces = kubernetesDiscoveryProperties.namespaces().isEmpty();
this.namespaces = kubernetesDiscoveryProperties.namespaces();
this.discoveryServerUrl = kubernetesDiscoveryProperties.discoveryServerUrl();
}
@Override
public String description() {
return "Kubernetes Discovery Client";
@@ -56,8 +68,8 @@ public class KubernetesDiscoveryClient implements DiscoveryClient {
@Override
public List<ServiceInstance> getInstances(String serviceId) {
KubernetesServiceInstance[] responseBody = rest.getForEntity(
discoveryServerUrl + "/apps/" + serviceId, KubernetesServiceInstance[].class).getBody();
KubernetesServiceInstance[] responseBody = rest
.getForEntity(discoveryServerUrl + "/apps/" + serviceId, KubernetesServiceInstance[].class).getBody();
if (responseBody != null && responseBody.length > 0) {
return Arrays.stream(responseBody).filter(this::matchNamespaces).collect(Collectors.toList());
}
@@ -79,8 +91,8 @@ public class KubernetesDiscoveryClient implements DiscoveryClient {
}
private boolean matchNamespaces(Service service) {
return service.getServiceInstances().isEmpty() ||
service.getServiceInstances().stream().anyMatch(this::matchNamespaces);
return service.getServiceInstances().isEmpty()
|| service.getServiceInstances().stream().anyMatch(this::matchNamespaces);
}
}

6
spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/KubernetesDiscoveryClientBlockingAutoConfiguration.java
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@@ -24,6 +24,7 @@ import org.springframework.cloud.kubernetes.commons.PodUtils;
import org.springframework.cloud.kubernetes.commons.discovery.ConditionalOnSpringCloudKubernetesBlockingDiscovery;
import org.springframework.cloud.kubernetes.commons.discovery.ConditionalOnSpringCloudKubernetesBlockingDiscoveryHealthInitializer;
import org.springframework.cloud.kubernetes.commons.discovery.KubernetesDiscoveryClientHealthIndicatorInitializer;
import org.springframework.cloud.kubernetes.commons.discovery.KubernetesDiscoveryProperties;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@@ -35,8 +36,7 @@ import org.springframework.web.client.RestTemplate;
@Configuration(proxyBeanMethods = false)
@ConditionalOnSpringCloudKubernetesBlockingDiscovery
@EnableConfigurationProperties({ DiscoveryClientHealthIndicatorProperties.class,
KubernetesDiscoveryClientProperties.class })
@EnableConfigurationProperties({ DiscoveryClientHealthIndicatorProperties.class, KubernetesDiscoveryProperties.class })
class KubernetesDiscoveryClientBlockingAutoConfiguration {
@Bean
@@ -48,7 +48,7 @@ class KubernetesDiscoveryClientBlockingAutoConfiguration {
@Bean
@ConditionalOnMissingBean
KubernetesDiscoveryClient kubernetesDiscoveryClient(RestTemplate restTemplate,
KubernetesDiscoveryClientProperties properties) {
KubernetesDiscoveryProperties properties) {
return new KubernetesDiscoveryClient(restTemplate, properties);
}

4
spring-cloud-kubernetes-discovery/src/main/java/org/springframework/cloud/kubernetes/discovery/KubernetesDiscoveryClientProperties.java
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@@ -22,7 +22,11 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
/**
* @author Ryan Baxter
* @deprecated use
* {@link org.springframework.cloud.kubernetes.commons.discovery.KubernetesDiscoveryProperties}
* instead.
*/
@Deprecated(forRemoval = true)
@ConfigurationProperties("spring.cloud.kubernetes.discovery")
public class KubernetesDiscoveryClientProperties {

29
spring-cloud-kubernetes-discovery/src/test/java/org/springframework/cloud/kubernetes/discovery/KubernetesDiscoveryClientTests.java
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@@ -33,6 +33,7 @@ import org.junit.jupiter.params.provider.MethodSource;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.kubernetes.commons.discovery.KubernetesDiscoveryProperties;
import org.springframework.web.client.RestTemplate;
import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
@@ -114,8 +115,9 @@ class KubernetesDiscoveryClientTests {
@Test
void getInstances() {
RestTemplate rest = new RestTemplateBuilder().build();
KubernetesDiscoveryClientProperties properties = new KubernetesDiscoveryClientProperties();
properties.setDiscoveryServerUrl(wireMockServer.baseUrl());
KubernetesDiscoveryProperties properties = new KubernetesDiscoveryProperties(true, true, Set.of(), true, 60,
false, null, Set.of(), Map.of(), null, KubernetesDiscoveryProperties.Metadata.DEFAULT, 0, false, false,
wireMockServer.baseUrl());
KubernetesDiscoveryClient discoveryClient = new KubernetesDiscoveryClient(rest, properties);
assertThat(discoveryClient.getServices()).contains("test-svc-1", "test-svc-3");
}
@@ -123,8 +125,9 @@ class KubernetesDiscoveryClientTests {
@Test
void getServices() {
RestTemplate rest = new RestTemplateBuilder().build();
KubernetesDiscoveryClientProperties properties = new KubernetesDiscoveryClientProperties();
properties.setDiscoveryServerUrl(wireMockServer.baseUrl());
KubernetesDiscoveryProperties properties = new KubernetesDiscoveryProperties(true, true, Set.of(), true, 60,
false, null, Set.of(), Map.of(), null, KubernetesDiscoveryProperties.Metadata.DEFAULT, 0, false, false,
wireMockServer.baseUrl());
KubernetesDiscoveryClient discoveryClient = new KubernetesDiscoveryClient(rest, properties);
Map<String, String> metadata = new HashMap<>();
metadata.put("spring", "true");
@@ -140,9 +143,9 @@ class KubernetesDiscoveryClientTests {
@MethodSource("servicesFilteredByNamespacesSource")
void getServicesFilteredByNamespaces(Set<String> namespaces, List<String> expectedServices) {
RestTemplate rest = new RestTemplateBuilder().build();
KubernetesDiscoveryClientProperties properties = new KubernetesDiscoveryClientProperties();
properties.setNamespaces(namespaces);
properties.setDiscoveryServerUrl(wireMockServer.baseUrl());
KubernetesDiscoveryProperties properties = new KubernetesDiscoveryProperties(true, true, namespaces, true, 60,
false, null, Set.of(), Map.of(), null, KubernetesDiscoveryProperties.Metadata.DEFAULT, 0, false, false,
wireMockServer.baseUrl());
KubernetesDiscoveryClient discoveryClient = new KubernetesDiscoveryClient(rest, properties);
assertThat(discoveryClient.getServices()).containsExactlyInAnyOrderElementsOf(expectedServices);
}
@@ -151,9 +154,9 @@ class KubernetesDiscoveryClientTests {
@MethodSource("instancesFilteredByNamespacesSource")
void getInstancesFilteredByNamespaces(Set<String> namespaces, String serviceId, List<String> expectedInstances) {
RestTemplate rest = new RestTemplateBuilder().build();
KubernetesDiscoveryClientProperties properties = new KubernetesDiscoveryClientProperties();
properties.setNamespaces(namespaces);
properties.setDiscoveryServerUrl(wireMockServer.baseUrl());
KubernetesDiscoveryProperties properties = new KubernetesDiscoveryProperties(true, true, namespaces, true, 60,
false, null, Set.of(), Map.of(), null, KubernetesDiscoveryProperties.Metadata.DEFAULT, 0, false, false,
wireMockServer.baseUrl());
KubernetesDiscoveryClient discoveryClient = new KubernetesDiscoveryClient(rest, properties);
assertThat(discoveryClient.getInstances(serviceId)).map(ServiceInstance::getInstanceId)
.containsExactlyInAnyOrderElementsOf(expectedInstances);
@@ -161,9 +164,9 @@ class KubernetesDiscoveryClientTests {
private static Stream<Arguments> servicesFilteredByNamespacesSource() {
return Stream.of(Arguments.of(Set.of(), List.of("test-svc-1", "test-svc-3")),
Arguments.of(Set.of("namespace1", "namespace2"), List.of("test-svc-1", "test-svc-3")),
Arguments.of(Set.of("namespace1"), List.of("test-svc-1")),
Arguments.of(Set.of("namespace2", "does-not-exist"), List.of("test-svc-3")));
Arguments.of(Set.of("namespace1", "namespace2"), List.of("test-svc-1", "test-svc-3")),
Arguments.of(Set.of("namespace1"), List.of("test-svc-1")),
Arguments.of(Set.of("namespace2", "does-not-exist"), List.of("test-svc-3")));
}
private static Stream<Arguments> instancesFilteredByNamespacesSource() {