From 2ed9b8790377c25ccfefc13bfb04d2cce52fb9e9 Mon Sep 17 00:00:00 2001
From: SkyeBeFreeman <928016560@qq.com>
Date: Fri, 13 May 2022 15:00:17 +0800
Subject: [PATCH] feat:refactor loadbalancer module as a basic module for
router and circuit breaker.
---
CHANGELOG.md | 9 +-
changes/changes-1.3.0.md | 11 ++
pom.xml | 3 +-
.../pom.xml | 2 +-
.../pom.xml | 2 +-
.../discovery/PolarisDiscoveryHandler.java | 15 ++
.../discovery/PolarisServiceDiscovery.java | 2 +-
.../polaris/ribbon/PolarisServerList.java | 2 +-
.../pom.xml | 69 +--------
.../cloud/polaris/router/package-info.java | 23 +++
.../main/resources/META-INF/spring.factories | 2 -
.../common/constant/ContextConstant.java | 8 ++
spring-cloud-tencent-dependencies/pom.xml | 10 +-
spring-cloud-tencent-polaris-context/pom.xml | 8 +-
.../pom.xml | 54 ++++++++
.../loadbalancer/PolarisLoadBalancer.java | 131 ++++++++++++------
.../PolarisLoadBalancerAutoConfiguration.java | 8 +-
.../config/PolarisLoadBalancerProperties.java | 40 ++++--
.../PolarisRibbonClientConfiguration.java | 24 ++--
.../rule/PolarisLoadBalanceRule.java | 2 +-
.../rule/PolarisWeightedRandomRule.java | 2 +-
...itional-spring-configuration-metadata.json | 10 +-
.../main/resources/META-INF/spring.factories | 2 +
...arisLoadBalancerAutoConfigurationTest.java | 10 +-
24 files changed, 281 insertions(+), 168 deletions(-)
create mode 100644 changes/changes-1.3.0.md
create mode 100644 spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/package-info.java
delete mode 100644 spring-cloud-starter-tencent-polaris-router/src/main/resources/META-INF/spring.factories
create mode 100644 spring-cloud-tencent-polaris-loadbalancer/pom.xml
rename spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/PolarisRoutingLoadBalancer.java => spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/PolarisLoadBalancer.java (50%)
rename spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/PolarisRibbonAutoConfiguration.java => spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisLoadBalancerAutoConfiguration.java (90%)
rename spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/PolarisRibbonProperties.java => spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisLoadBalancerProperties.java (59%)
rename {spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router => spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer}/config/PolarisRibbonClientConfiguration.java (64%)
rename {spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router => spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer}/rule/PolarisLoadBalanceRule.java (96%)
rename {spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router => spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer}/rule/PolarisWeightedRandomRule.java (98%)
rename {spring-cloud-starter-tencent-polaris-router => spring-cloud-tencent-polaris-loadbalancer}/src/main/resources/META-INF/additional-spring-configuration-metadata.json (61%)
create mode 100644 spring-cloud-tencent-polaris-loadbalancer/src/main/resources/META-INF/spring.factories
rename spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/config/PolarisRibbonAutoConfigurationTest.java => spring-cloud-tencent-polaris-loadbalancer/src/test/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisLoadBalancerAutoConfigurationTest.java (87%)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42918fbe6..5d2fee3be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,4 @@
# Change Log
---
-- [Bugfix: fix router bug and add router example](https://github.com/Tencent/spring-cloud-tencent/pull/108)
-- [feat:add custom label resolver spi for rate limit](https://github.com/Tencent/spring-cloud-tencent/pull/106)
-- [feat:fix discovery weight param not set to register request bug](https://github.com/Tencent/spring-cloud-tencent/pull/103)
-- [Bugfix: fix causing cpu 100% when set ScheduledThreadPoolExecutor corePoolSize=0](https://github.com/Tencent/spring-cloud-tencent/pull/99)
-- [Bugfix: fix circuitbreaker http code greater than 400 as fail response bug](https://github.com/Tencent/spring-cloud-tencent/pull/117)
-- [Feat: optimize router dependency](https://github.com/Tencent/spring-cloud-tencent/pull/114)
-- [Refactor: refactor transfer metadata](https://github.com/Tencent/spring-cloud-tencent/pull/112)
-- [feat:add switch of polaris, discovery and register.](https://github.com/Tencent/spring-cloud-tencent/pull/133)
+- [feat:refactor loadbalancer module as a basic module for router and circuit breaker.](https://github.com/Tencent/spring-cloud-tencent/pull/166)
diff --git a/changes/changes-1.3.0.md b/changes/changes-1.3.0.md
new file mode 100644
index 000000000..42918fbe6
--- /dev/null
+++ b/changes/changes-1.3.0.md
@@ -0,0 +1,11 @@
+# Change Log
+---
+
+- [Bugfix: fix router bug and add router example](https://github.com/Tencent/spring-cloud-tencent/pull/108)
+- [feat:add custom label resolver spi for rate limit](https://github.com/Tencent/spring-cloud-tencent/pull/106)
+- [feat:fix discovery weight param not set to register request bug](https://github.com/Tencent/spring-cloud-tencent/pull/103)
+- [Bugfix: fix causing cpu 100% when set ScheduledThreadPoolExecutor corePoolSize=0](https://github.com/Tencent/spring-cloud-tencent/pull/99)
+- [Bugfix: fix circuitbreaker http code greater than 400 as fail response bug](https://github.com/Tencent/spring-cloud-tencent/pull/117)
+- [Feat: optimize router dependency](https://github.com/Tencent/spring-cloud-tencent/pull/114)
+- [Refactor: refactor transfer metadata](https://github.com/Tencent/spring-cloud-tencent/pull/112)
+- [feat:add switch of polaris, discovery and register.](https://github.com/Tencent/spring-cloud-tencent/pull/133)
diff --git a/pom.xml b/pom.xml
index 98cae4818..78de20ecd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,6 +49,7 @@
spring-cloud-tencent-examples
spring-cloud-tencent-coverage
spring-cloud-starter-tencent-polaris-config
+ spring-cloud-tencent-polaris-loadbalancer
@@ -85,7 +86,7 @@
- 1.3.0-Greenwich.SR6
+ 1.4.2-Greenwich.SR6-SNAPSHOT
Greenwich.SR6
diff --git a/spring-cloud-starter-tencent-polaris-circuitbreaker/pom.xml b/spring-cloud-starter-tencent-polaris-circuitbreaker/pom.xml
index a76c72d0d..c55bb3d78 100644
--- a/spring-cloud-starter-tencent-polaris-circuitbreaker/pom.xml
+++ b/spring-cloud-starter-tencent-polaris-circuitbreaker/pom.xml
@@ -16,7 +16,7 @@
com.tencent.cloud
- spring-cloud-tencent-polaris-context
+ spring-cloud-tencent-polaris-loadbalancer
diff --git a/spring-cloud-starter-tencent-polaris-discovery/pom.xml b/spring-cloud-starter-tencent-polaris-discovery/pom.xml
index 71ae069b1..56095e975 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/pom.xml
+++ b/spring-cloud-starter-tencent-polaris-discovery/pom.xml
@@ -17,7 +17,7 @@
com.tencent.cloud
- spring-cloud-tencent-polaris-context
+ spring-cloud-tencent-polaris-loadbalancer
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/PolarisDiscoveryHandler.java b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/PolarisDiscoveryHandler.java
index fd8b878e2..951c99f76 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/PolarisDiscoveryHandler.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/PolarisDiscoveryHandler.java
@@ -28,6 +28,7 @@ import com.tencent.polaris.api.core.ConsumerAPI;
import com.tencent.polaris.api.core.ProviderAPI;
import com.tencent.polaris.api.pojo.ServiceInfo;
import com.tencent.polaris.api.rpc.GetAllInstancesRequest;
+import com.tencent.polaris.api.rpc.GetHealthyInstancesRequest;
import com.tencent.polaris.api.rpc.GetInstancesRequest;
import com.tencent.polaris.api.rpc.GetServicesRequest;
import com.tencent.polaris.api.rpc.InstancesResponse;
@@ -59,6 +60,7 @@ public class PolarisDiscoveryHandler {
* @param service service name
* @return list of instances
*/
+ @Deprecated
public InstancesResponse getFilteredInstances(String service) {
String namespace = polarisDiscoveryProperties.getNamespace();
GetInstancesRequest getInstancesRequest = new GetInstancesRequest();
@@ -82,6 +84,19 @@ public class PolarisDiscoveryHandler {
return polarisConsumer.getInstances(getInstancesRequest);
}
+ /**
+ * Get a list of healthy instances.
+ * @param service service name
+ * @return list of healthy instances
+ */
+ public InstancesResponse getHealthyInstances(String service) {
+ String namespace = polarisDiscoveryProperties.getNamespace();
+ GetHealthyInstancesRequest getHealthyInstancesRequest = new GetHealthyInstancesRequest();
+ getHealthyInstancesRequest.setNamespace(namespace);
+ getHealthyInstancesRequest.setService(service);
+ return polarisConsumer.getHealthyInstancesInstance(getHealthyInstancesRequest);
+ }
+
/**
* Return all instances for the given service.
* @param service serviceName
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/PolarisServiceDiscovery.java b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/PolarisServiceDiscovery.java
index 6f85be6c3..95387ae5c 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/PolarisServiceDiscovery.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/discovery/PolarisServiceDiscovery.java
@@ -50,7 +50,7 @@ public class PolarisServiceDiscovery {
public List getInstances(String serviceId) throws PolarisException {
List instances = new ArrayList<>();
InstancesResponse filteredInstances = polarisDiscoveryHandler
- .getFilteredInstances(serviceId);
+ .getHealthyInstances(serviceId);
ServiceInstances serviceInstances = filteredInstances.toServiceInstances();
for (Instance instance : serviceInstances.getInstances()) {
instances.add(new PolarisServiceInstance(instance));
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/ribbon/PolarisServerList.java b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/ribbon/PolarisServerList.java
index 866cdcf1d..71833fde9 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/ribbon/PolarisServerList.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/ribbon/PolarisServerList.java
@@ -57,7 +57,7 @@ public class PolarisServerList extends AbstractServerList {
private List getServers() {
InstancesResponse allInstances = polarisDiscoveryHandler
- .getFilteredInstances(serviceId);
+ .getHealthyInstances(serviceId);
ServiceInstances serviceInstances = allInstances.toServiceInstances();
List polarisServers = new ArrayList<>();
for (Instance instance : serviceInstances.getInstances()) {
diff --git a/spring-cloud-starter-tencent-polaris-router/pom.xml b/spring-cloud-starter-tencent-polaris-router/pom.xml
index 0bf38eec6..d623da7b1 100644
--- a/spring-cloud-starter-tencent-polaris-router/pom.xml
+++ b/spring-cloud-starter-tencent-polaris-router/pom.xml
@@ -17,79 +17,16 @@
com.tencent.cloud
- spring-cloud-tencent-polaris-context
+ spring-cloud-tencent-polaris-loadbalancer
-
- com.tencent.polaris
- polaris-router-factory
-
-
- com.tencent.polaris
- router-rule
-
-
- com.tencent.polaris
- router-nearby
-
-
- com.tencent.polaris
- router-metadata
-
-
- com.tencent.polaris
- router-canary
-
-
- com.tencent.polaris
- router-set
-
-
- com.tencent.polaris
- router-isolated
-
-
- com.tencent.polaris
- router-healthy
-
-
-
-
-
com.tencent.polaris
router-rule
-
-
- com.tencent.polaris
- router-nearby
-
-
-
- com.tencent.polaris
- router-metadata
-
-
-
- com.tencent.polaris
- polaris-test-common
- test
-
-
-
-
- org.springframework.cloud
- spring-cloud-starter-netflix-ribbon
-
-
-
- org.springframework.boot
- spring-boot-starter-test
- test
-
-
+
+
diff --git a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/package-info.java b/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/package-info.java
new file mode 100644
index 000000000..3eb18e376
--- /dev/null
+++ b/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/package-info.java
@@ -0,0 +1,23 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ * CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+/**
+ * Package info of router.
+ *
+ * @author Haotian Zhang
+ */
+package com.tencent.cloud.polaris.router;
diff --git a/spring-cloud-starter-tencent-polaris-router/src/main/resources/META-INF/spring.factories b/spring-cloud-starter-tencent-polaris-router/src/main/resources/META-INF/spring.factories
deleted file mode 100644
index 75c191046..000000000
--- a/spring-cloud-starter-tencent-polaris-router/src/main/resources/META-INF/spring.factories
+++ /dev/null
@@ -1,2 +0,0 @@
-org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
- com.tencent.cloud.polaris.router.config.PolarisRibbonAutoConfiguration
diff --git a/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/constant/ContextConstant.java b/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/constant/ContextConstant.java
index 54f203878..54d8b3224 100644
--- a/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/constant/ContextConstant.java
+++ b/spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/constant/ContextConstant.java
@@ -24,6 +24,14 @@ package com.tencent.cloud.common.constant;
*/
public final class ContextConstant {
+ /**
+ * Name of Polaris.
+ */
+ public static final String POLARIS = "POLARIS";
+
+ private ContextConstant() {
+ }
+
/**
* Order of configuration modifier.
*/
diff --git a/spring-cloud-tencent-dependencies/pom.xml b/spring-cloud-tencent-dependencies/pom.xml
index 633e14579..0b9bf2c9c 100644
--- a/spring-cloud-tencent-dependencies/pom.xml
+++ b/spring-cloud-tencent-dependencies/pom.xml
@@ -70,8 +70,8 @@
- 1.3.0-Greenwich.SR6
- 1.4.0
+ 1.4.2-Greenwich.SR6-SNAPSHOT
+ 1.5.2
1.2.7
@@ -131,6 +131,12 @@
${revision}
+
+ com.tencent.cloud
+ spring-cloud-tencent-polaris-loadbalancer
+ ${revision}
+
+
com.tencent.cloud
spring-cloud-starter-tencent-metadata-transfer
diff --git a/spring-cloud-tencent-polaris-context/pom.xml b/spring-cloud-tencent-polaris-context/pom.xml
index 03bd9b212..6d7fda248 100644
--- a/spring-cloud-tencent-polaris-context/pom.xml
+++ b/spring-cloud-tencent-polaris-context/pom.xml
@@ -68,10 +68,10 @@
router-healthy
-
- com.tencent.polaris
- loadbalancer-random
-
+
+ com.tencent.polaris
+ loadbalancer-random
+
com.tencent.polaris
diff --git a/spring-cloud-tencent-polaris-loadbalancer/pom.xml b/spring-cloud-tencent-polaris-loadbalancer/pom.xml
new file mode 100644
index 000000000..dc64bf192
--- /dev/null
+++ b/spring-cloud-tencent-polaris-loadbalancer/pom.xml
@@ -0,0 +1,54 @@
+
+
+
+ spring-cloud-tencent
+ com.tencent.cloud
+ ${revision}
+ ../pom.xml
+
+ 4.0.0
+
+ spring-cloud-tencent-polaris-loadbalancer
+ Spring Cloud Tencent Polaris LoadBalancer
+
+
+
+
+ com.tencent.cloud
+ spring-cloud-tencent-polaris-context
+
+
+
+
+
+ com.tencent.polaris
+ polaris-router-factory
+
+
+
+ com.tencent.polaris
+ polaris-discovery-api
+
+
+
+ com.tencent.polaris
+ polaris-test-common
+ test
+
+
+
+
+ org.springframework.cloud
+ spring-cloud-starter-netflix-ribbon
+
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+
+
\ No newline at end of file
diff --git a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/PolarisRoutingLoadBalancer.java b/spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/PolarisLoadBalancer.java
similarity index 50%
rename from spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/PolarisRoutingLoadBalancer.java
rename to spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/PolarisLoadBalancer.java
index 513557c07..37ae60526 100644
--- a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/PolarisRoutingLoadBalancer.java
+++ b/spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/PolarisLoadBalancer.java
@@ -15,9 +15,10 @@
* specific language governing permissions and limitations under the License.
*/
-package com.tencent.cloud.polaris.router;
+package com.tencent.cloud.polaris.loadbalancer;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.List;
import java.util.Map;
@@ -28,79 +29,59 @@ import com.netflix.loadbalancer.IRule;
import com.netflix.loadbalancer.PollingServerListUpdater;
import com.netflix.loadbalancer.Server;
import com.netflix.loadbalancer.ServerList;
+import com.tencent.cloud.common.constant.ContextConstant;
import com.tencent.cloud.common.constant.MetadataConstant.SystemMetadataKey;
import com.tencent.cloud.common.metadata.MetadataContext;
import com.tencent.cloud.common.metadata.MetadataContextHolder;
import com.tencent.cloud.common.pojo.PolarisServer;
+import com.tencent.cloud.polaris.loadbalancer.config.PolarisLoadBalancerProperties;
+import com.tencent.polaris.api.core.ConsumerAPI;
import com.tencent.polaris.api.pojo.DefaultInstance;
import com.tencent.polaris.api.pojo.DefaultServiceInstances;
import com.tencent.polaris.api.pojo.Instance;
import com.tencent.polaris.api.pojo.ServiceInfo;
import com.tencent.polaris.api.pojo.ServiceInstances;
import com.tencent.polaris.api.pojo.ServiceKey;
+import com.tencent.polaris.api.rpc.GetAllInstancesRequest;
+import com.tencent.polaris.api.rpc.InstancesResponse;
import com.tencent.polaris.router.api.core.RouterAPI;
import com.tencent.polaris.router.api.rpc.ProcessRoutersRequest;
import com.tencent.polaris.router.api.rpc.ProcessRoutersResponse;
+import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang.StringUtils;
-import org.springframework.util.CollectionUtils;
-
/**
* Routing load balancer of polaris.
*
* @author Haotian Zhang
*/
-public class PolarisRoutingLoadBalancer extends DynamicServerListLoadBalancer {
+public class PolarisLoadBalancer extends DynamicServerListLoadBalancer {
private final RouterAPI routerAPI;
- public PolarisRoutingLoadBalancer(IClientConfig config, IRule rule, IPing ping,
- ServerList serverList, RouterAPI routerAPI) {
+ private ConsumerAPI consumerAPI;
+
+ private PolarisLoadBalancerProperties polarisLoadBalancerProperties;
+
+ public PolarisLoadBalancer(IClientConfig config, IRule rule, IPing ping, ServerList serverList,
+ RouterAPI routerAPI, ConsumerAPI consumerAPI, PolarisLoadBalancerProperties properties) {
super(config, rule, ping, serverList, null, new PollingServerListUpdater());
this.routerAPI = routerAPI;
+ this.consumerAPI = consumerAPI;
+ this.polarisLoadBalancerProperties = properties;
}
@Override
public List getReachableServers() {
- List allServers = super.getAllServers();
- if (CollectionUtils.isEmpty(allServers)) {
- return allServers;
- }
- ServiceInstances serviceInstances = null;
- if (allServers.get(0) instanceof PolarisServer) {
- serviceInstances = ((PolarisServer) allServers.get(0)).getServiceInstances();
+ ServiceInstances serviceInstances;
+ if (polarisLoadBalancerProperties.getDiscoveryType().equals(ContextConstant.POLARIS)) {
+ serviceInstances = getPolarisDiscoveryServiceInstances();
}
else {
- String serviceName;
- // notice the difference between different service registries
- if (StringUtils.isNotBlank(
- allServers.get(0).getMetaInfo().getServiceIdForDiscovery())) {
- serviceName = allServers.get(0).getMetaInfo().getServiceIdForDiscovery();
- }
- else {
- serviceName = allServers.get(0).getMetaInfo().getAppName();
- }
- if (StringUtils.isBlank(serviceName)) {
- throw new IllegalStateException(
- "PolarisRoutingLoadBalancer only Server with AppName or ServiceIdForDiscovery attribute");
- }
- ServiceKey serviceKey = new ServiceKey(MetadataContext.LOCAL_NAMESPACE,
- serviceName);
- List instances = new ArrayList<>(8);
- for (Server server : allServers) {
- DefaultInstance instance = new DefaultInstance();
- instance.setNamespace(MetadataContext.LOCAL_NAMESPACE);
- instance.setService(serviceName);
- instance.setHealthy(server.isAlive());
- instance.setProtocol(server.getScheme());
- instance.setId(server.getId());
- instance.setHost(server.getHost());
- instance.setPort(server.getPort());
- instance.setZone(server.getZone());
- instance.setWeight(100);
- instances.add(instance);
- }
- serviceInstances = new DefaultServiceInstances(serviceKey, instances);
+ serviceInstances = getExtendDiscoveryServiceInstances();
+ }
+ if (serviceInstances == null || CollectionUtils.isEmpty(serviceInstances.getInstances())) {
+ return Collections.emptyList();
}
ProcessRoutersRequest processRoutersRequest = new ProcessRoutersRequest();
processRoutersRequest.setDstInstances(serviceInstances);
@@ -129,9 +110,73 @@ public class PolarisRoutingLoadBalancer extends DynamicServerListLoadBalancer allServers = super.getAllServers();
+ if (CollectionUtils.isEmpty(allServers)) {
+ return null;
+ }
+ serviceName = ((PolarisServer) super.getAllServers().get(0)).getServiceInstances().getService();
+ }
+ return getAllInstances(MetadataContext.LOCAL_NAMESPACE, serviceName).toServiceInstances();
+ }
+
+ private ServiceInstances getExtendDiscoveryServiceInstances() {
+ List allServers = super.getAllServers();
+ if (CollectionUtils.isEmpty(allServers)) {
+ return null;
+ }
+ ServiceInstances serviceInstances;
+ String serviceName;
+ // notice the difference between different service registries
+ if (StringUtils.isNotBlank(
+ allServers.get(0).getMetaInfo().getServiceIdForDiscovery())) {
+ serviceName = allServers.get(0).getMetaInfo().getServiceIdForDiscovery();
+ }
+ else {
+ serviceName = allServers.get(0).getMetaInfo().getAppName();
+ }
+ if (StringUtils.isBlank(serviceName)) {
+ throw new IllegalStateException(
+ "PolarisLoadBalancer only Server with AppName or ServiceIdForDiscovery attribute");
+ }
+ ServiceKey serviceKey = new ServiceKey(MetadataContext.LOCAL_NAMESPACE,
+ serviceName);
+ List instances = new ArrayList<>(8);
+ for (Server server : allServers) {
+ DefaultInstance instance = new DefaultInstance();
+ instance.setNamespace(MetadataContext.LOCAL_NAMESPACE);
+ instance.setService(serviceName);
+ instance.setHealthy(server.isAlive());
+ instance.setProtocol(server.getScheme());
+ instance.setId(server.getId());
+ instance.setHost(server.getHost());
+ instance.setPort(server.getPort());
+ instance.setZone(server.getZone());
+ instance.setWeight(100);
+ instances.add(instance);
+ }
+ serviceInstances = new DefaultServiceInstances(serviceKey, instances);
+ return serviceInstances;
+ }
+
@Override
public List getAllServers() {
return getReachableServers();
}
+ /**
+ * Get a list of instances.
+ * @param namespace namespace
+ * @param serviceName service name
+ * @return list of instances
+ */
+ public InstancesResponse getAllInstances(String namespace, String serviceName) {
+ GetAllInstancesRequest request = new GetAllInstancesRequest();
+ request.setNamespace(namespace);
+ request.setService(serviceName);
+ return consumerAPI.getAllInstance(request);
+ }
+
}
diff --git a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/PolarisRibbonAutoConfiguration.java b/spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisLoadBalancerAutoConfiguration.java
similarity index 90%
rename from spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/PolarisRibbonAutoConfiguration.java
rename to spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisLoadBalancerAutoConfiguration.java
index 64960f7e4..e073a3634 100644
--- a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/PolarisRibbonAutoConfiguration.java
+++ b/spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisLoadBalancerAutoConfiguration.java
@@ -15,7 +15,7 @@
* specific language governing permissions and limitations under the License.
*/
-package com.tencent.cloud.polaris.router.config;
+package com.tencent.cloud.polaris.loadbalancer.config;
import com.tencent.cloud.polaris.context.ConditionalOnPolarisEnabled;
import com.tencent.polaris.api.exception.PolarisException;
@@ -43,12 +43,12 @@ import org.springframework.context.annotation.Configuration;
@ConditionalOnProperty(value = "spring.cloud.polaris.loadbalancer.enabled", matchIfMissing = true)
@AutoConfigureAfter(RibbonAutoConfiguration.class)
@RibbonClients(defaultConfiguration = PolarisRibbonClientConfiguration.class)
-public class PolarisRibbonAutoConfiguration {
+public class PolarisLoadBalancerAutoConfiguration {
@Bean
@ConditionalOnMissingBean
- public PolarisRibbonProperties polarisRibbonProperties() {
- return new PolarisRibbonProperties();
+ public PolarisLoadBalancerProperties polarisLoadBalancerProperties() {
+ return new PolarisLoadBalancerProperties();
}
@Bean(name = "polarisRoute")
diff --git a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/PolarisRibbonProperties.java b/spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisLoadBalancerProperties.java
similarity index 59%
rename from spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/PolarisRibbonProperties.java
rename to spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisLoadBalancerProperties.java
index db5e14fdd..22760e463 100644
--- a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/PolarisRibbonProperties.java
+++ b/spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisLoadBalancerProperties.java
@@ -15,30 +15,34 @@
* specific language governing permissions and limitations under the License.
*/
-package com.tencent.cloud.polaris.router.config;
+package com.tencent.cloud.polaris.loadbalancer.config;
+
+import com.tencent.cloud.common.constant.ContextConstant;
-import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
/**
- * Properties of Ribbon.
+ * Properties of Polaris loadbalancer.
*
* @author Haotian Zhang
*/
-@ConfigurationProperties("spring.cloud.polaris.ribbon")
-public class PolarisRibbonProperties {
+@ConfigurationProperties("spring.cloud.polaris.loadbalancer")
+public class PolarisLoadBalancerProperties {
/**
* If load-balance enabled.
*/
- @Value("${spring.cloud.polaris.discovery.loadbalancer.enabled:#{true}}")
- private Boolean loadbalancerEnabled;
+ private Boolean enabled = true;
/**
* Load balance strategy.
*/
- @Value("${spring.cloud.polaris.loadbalancer.strategy:#{'weightedRandom'}}")
- private String strategy;
+ private String strategy = "weightedRandom";
+
+ /**
+ * Type of discovery server.
+ */
+ private String discoveryType = ContextConstant.POLARIS;
public String getStrategy() {
return strategy;
@@ -48,17 +52,25 @@ public class PolarisRibbonProperties {
this.strategy = strategy;
}
- public Boolean getLoadbalancerEnabled() {
- return loadbalancerEnabled;
+ public Boolean getEnabled() {
+ return enabled;
+ }
+
+ public void setEnabled(Boolean enabled) {
+ this.enabled = enabled;
+ }
+
+ public String getDiscoveryType() {
+ return discoveryType;
}
- public void setLoadbalancerEnabled(Boolean loadbalancerEnabled) {
- this.loadbalancerEnabled = loadbalancerEnabled;
+ public void setDiscoveryType(String discoveryType) {
+ this.discoveryType = discoveryType;
}
@Override
public String toString() {
- return "PolarisRibbonProperties{" + "loadbalancerEnabled=" + loadbalancerEnabled
+ return "PolarisLoadBalancerProperties{" + "loadbalancerEnabled=" + enabled
+ ", strategy='" + strategy + '\'' + '}';
}
diff --git a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/PolarisRibbonClientConfiguration.java b/spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisRibbonClientConfiguration.java
similarity index 64%
rename from spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/PolarisRibbonClientConfiguration.java
rename to spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisRibbonClientConfiguration.java
index 6fa1dc51b..3e84ed57f 100644
--- a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/config/PolarisRibbonClientConfiguration.java
+++ b/spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisRibbonClientConfiguration.java
@@ -15,7 +15,7 @@
* specific language governing permissions and limitations under the License.
*/
-package com.tencent.cloud.polaris.router.config;
+package com.tencent.cloud.polaris.loadbalancer.config;
import com.netflix.client.config.IClientConfig;
import com.netflix.loadbalancer.ILoadBalancer;
@@ -23,9 +23,10 @@ import com.netflix.loadbalancer.IPing;
import com.netflix.loadbalancer.IRule;
import com.netflix.loadbalancer.Server;
import com.netflix.loadbalancer.ServerList;
-import com.tencent.cloud.polaris.router.PolarisRoutingLoadBalancer;
-import com.tencent.cloud.polaris.router.rule.PolarisLoadBalanceRule;
-import com.tencent.cloud.polaris.router.rule.PolarisWeightedRandomRule;
+import com.tencent.cloud.polaris.loadbalancer.PolarisLoadBalancer;
+import com.tencent.cloud.polaris.loadbalancer.rule.PolarisLoadBalanceRule;
+import com.tencent.cloud.polaris.loadbalancer.rule.PolarisWeightedRandomRule;
+import com.tencent.polaris.api.core.ConsumerAPI;
import com.tencent.polaris.router.api.core.RouterAPI;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
@@ -42,9 +43,10 @@ public class PolarisRibbonClientConfiguration {
@Bean
@ConditionalOnMissingBean
- public IRule polarisRibbonRule(PolarisRibbonProperties polarisRibbonProperties) {
+ public IRule polarisRibbonRule(
+ PolarisLoadBalancerProperties polarisLoadBalancerProperties) {
switch (PolarisLoadBalanceRule
- .fromStrategy(polarisRibbonProperties.getStrategy())) {
+ .fromStrategy(polarisLoadBalancerProperties.getStrategy())) {
case WEIGHTED_RANDOM_RULE:
default:
return new PolarisWeightedRandomRule();
@@ -53,11 +55,11 @@ public class PolarisRibbonClientConfiguration {
@Bean
@ConditionalOnMissingBean
- public ILoadBalancer polarisRoutingLoadBalancer(IClientConfig iClientConfig,
- IRule iRule, IPing iPing, ServerList serverList,
- RouterAPI polarisRouter) {
- return new PolarisRoutingLoadBalancer(iClientConfig, iRule, iPing, serverList,
- polarisRouter);
+ public ILoadBalancer polarisLoadBalancer(IClientConfig iClientConfig, IRule iRule,
+ IPing iPing, ServerList serverList, RouterAPI polarisRouter,
+ ConsumerAPI consumerAPI, PolarisLoadBalancerProperties polarisLoadBalancerProperties) {
+ return new PolarisLoadBalancer(iClientConfig, iRule, iPing, serverList,
+ polarisRouter, consumerAPI, polarisLoadBalancerProperties);
}
}
diff --git a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/rule/PolarisLoadBalanceRule.java b/spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/rule/PolarisLoadBalanceRule.java
similarity index 96%
rename from spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/rule/PolarisLoadBalanceRule.java
rename to spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/rule/PolarisLoadBalanceRule.java
index b95f35197..4831e76e6 100644
--- a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/rule/PolarisLoadBalanceRule.java
+++ b/spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/rule/PolarisLoadBalanceRule.java
@@ -15,7 +15,7 @@
* specific language governing permissions and limitations under the License.
*/
-package com.tencent.cloud.polaris.router.rule;
+package com.tencent.cloud.polaris.loadbalancer.rule;
import java.util.Arrays;
diff --git a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/rule/PolarisWeightedRandomRule.java b/spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/rule/PolarisWeightedRandomRule.java
similarity index 98%
rename from spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/rule/PolarisWeightedRandomRule.java
rename to spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/rule/PolarisWeightedRandomRule.java
index e65b0a2ea..055f4bab3 100644
--- a/spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/rule/PolarisWeightedRandomRule.java
+++ b/spring-cloud-tencent-polaris-loadbalancer/src/main/java/com/tencent/cloud/polaris/loadbalancer/rule/PolarisWeightedRandomRule.java
@@ -16,7 +16,7 @@
*
*/
-package com.tencent.cloud.polaris.router.rule;
+package com.tencent.cloud.polaris.loadbalancer.rule;
import java.util.ArrayList;
import java.util.List;
diff --git a/spring-cloud-starter-tencent-polaris-router/src/main/resources/META-INF/additional-spring-configuration-metadata.json b/spring-cloud-tencent-polaris-loadbalancer/src/main/resources/META-INF/additional-spring-configuration-metadata.json
similarity index 61%
rename from spring-cloud-starter-tencent-polaris-router/src/main/resources/META-INF/additional-spring-configuration-metadata.json
rename to spring-cloud-tencent-polaris-loadbalancer/src/main/resources/META-INF/additional-spring-configuration-metadata.json
index c94ac4e0f..5ecb156bc 100644
--- a/spring-cloud-starter-tencent-polaris-router/src/main/resources/META-INF/additional-spring-configuration-metadata.json
+++ b/spring-cloud-tencent-polaris-loadbalancer/src/main/resources/META-INF/additional-spring-configuration-metadata.json
@@ -4,13 +4,19 @@
"name": "spring.cloud.polaris.loadbalancer.enabled",
"type": "java.lang.Boolean",
"defaultValue": "true",
- "description": "polaris loadbalancer"
+ "description": "polaris loadbalancer."
+ },
+ {
+ "name": "spring.cloud.polaris.loadbalancer.discoveryType",
+ "type": "java.lang.String",
+ "defaultValue": "POLARIS",
+ "description": "Type of discovery server."
},
{
"name": "spring.cloud.polaris.loadbalancer.strategy",
"type": "java.lang.String",
"defaultValue": "random",
- "description": "retry,best_available,availability_filtering,round_robin,weighted_response_time,zone_avoidance,random,consistent_hash,weighted_random"
+ "description": "retry,best_available,availability_filtering,round_robin,weighted_response_time,zone_avoidance,random,consistent_hash,weighted_random."
}
]
}
diff --git a/spring-cloud-tencent-polaris-loadbalancer/src/main/resources/META-INF/spring.factories b/spring-cloud-tencent-polaris-loadbalancer/src/main/resources/META-INF/spring.factories
new file mode 100644
index 000000000..a13924bac
--- /dev/null
+++ b/spring-cloud-tencent-polaris-loadbalancer/src/main/resources/META-INF/spring.factories
@@ -0,0 +1,2 @@
+org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
+ com.tencent.cloud.polaris.loadbalancer.config.PolarisLoadBalancerAutoConfiguration
diff --git a/spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/config/PolarisRibbonAutoConfigurationTest.java b/spring-cloud-tencent-polaris-loadbalancer/src/test/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisLoadBalancerAutoConfigurationTest.java
similarity index 87%
rename from spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/config/PolarisRibbonAutoConfigurationTest.java
rename to spring-cloud-tencent-polaris-loadbalancer/src/test/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisLoadBalancerAutoConfigurationTest.java
index 4a3ab3384..3e87d5fdd 100644
--- a/spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/config/PolarisRibbonAutoConfigurationTest.java
+++ b/spring-cloud-tencent-polaris-loadbalancer/src/test/java/com/tencent/cloud/polaris/loadbalancer/config/PolarisLoadBalancerAutoConfigurationTest.java
@@ -15,7 +15,7 @@
* specific language governing permissions and limitations under the License.
*/
-package com.tencent.cloud.polaris.router.config;
+package com.tencent.cloud.polaris.loadbalancer.config;
import com.tencent.cloud.polaris.context.PolarisContextAutoConfiguration;
import com.tencent.polaris.router.api.core.RouterAPI;
@@ -31,15 +31,15 @@ import static com.tencent.polaris.test.common.Consts.SERVICE_PROVIDER;
import static org.assertj.core.api.Assertions.assertThat;
/**
- * Test for {@link PolarisRibbonAutoConfiguration}
+ * Test for {@link PolarisLoadBalancerAutoConfiguration}
*
* @author Haotian Zhang
*/
-public class PolarisRibbonAutoConfigurationTest {
+public class PolarisLoadBalancerAutoConfigurationTest {
private ApplicationContextRunner contextRunner = new ApplicationContextRunner()
.withConfiguration(AutoConfigurations.of(PolarisRibbonTest.class,
- PolarisRibbonAutoConfiguration.class,
+ PolarisLoadBalancerAutoConfiguration.class,
PolarisContextAutoConfiguration.class))
.withPropertyValues("spring.application.name=" + SERVICE_PROVIDER)
.withPropertyValues("server.port=" + PORT)
@@ -49,7 +49,7 @@ public class PolarisRibbonAutoConfigurationTest {
public void testDefaultInitialization() {
this.contextRunner.run(context -> {
assertThat(context).hasSingleBean(RouterAPI.class);
- assertThat(context).hasSingleBean(PolarisRibbonProperties.class);
+ assertThat(context).hasSingleBean(PolarisLoadBalancerProperties.class);
});
}