feat:enable stat reporting as default. (#864)

CHANGELOG.md

@@ -6,3 +6,4 @@
 - [refactor:move loadbalancer to discovery module.](https://github.com/Tencent/spring-cloud-tencent/pull/845)
 - [feature:add PolarisRateLimiterLimitedFallback spi. ](https://github.com/Tencent/spring-cloud-tencent/pull/858)
 - [fix:fix the error capture of rate limit exception.](https://github.com/Tencent/spring-cloud-tencent/pull/861)
+- [feat:enable stat reporting as default.](https://github.com/Tencent/spring-cloud-tencent/pull/864)

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisServiceRegistry.java

@@ -18,6 +18,7 @@
 
 package com.tencent.cloud.polaris.registry;
 
+import java.util.Objects;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 
@@ -25,8 +26,12 @@ import com.tencent.cloud.common.metadata.StaticMetadataManager;
 import com.tencent.cloud.polaris.PolarisDiscoveryProperties;
 import com.tencent.cloud.polaris.discovery.PolarisDiscoveryHandler;
 import com.tencent.cloud.polaris.util.OkHttpUtil;
+import com.tencent.cloud.rpc.enhancement.stat.config.PolarisStatProperties;
+import com.tencent.polaris.api.config.global.StatReporterConfig;
 import com.tencent.polaris.api.core.ProviderAPI;
 import com.tencent.polaris.api.exception.PolarisException;
+import com.tencent.polaris.api.plugin.common.PluginTypes;
+import com.tencent.polaris.api.plugin.stat.StatReporter;
 import com.tencent.polaris.api.pojo.Instance;
 import com.tencent.polaris.api.rpc.InstanceDeregisterRequest;
 import com.tencent.polaris.api.rpc.InstanceHeartbeatRequest;
@@ -61,9 +66,11 @@ public class PolarisServiceRegistry implements ServiceRegistry<PolarisRegistrati
 
 	private final ScheduledExecutorService heartbeatExecutor;
 
+	private final PolarisStatProperties polarisStatProperties;
+
 	public PolarisServiceRegistry(PolarisDiscoveryProperties polarisDiscoveryProperties,
 			PolarisDiscoveryHandler polarisDiscoveryHandler,
-			StaticMetadataManager staticMetadataManager) {
+			StaticMetadataManager staticMetadataManager, PolarisStatProperties polarisStatProperties) {
 		this.polarisDiscoveryProperties = polarisDiscoveryProperties;
 		this.polarisDiscoveryHandler = polarisDiscoveryHandler;
 		this.staticMetadataManager = staticMetadataManager;
@@ -75,6 +82,8 @@ public class PolarisServiceRegistry implements ServiceRegistry<PolarisRegistrati
 		else {
 			this.heartbeatExecutor = null;
 		}
+
+		this.polarisStatProperties = polarisStatProperties;
 	}
 
 	@Override
@@ -118,6 +127,21 @@ public class PolarisServiceRegistry implements ServiceRegistry<PolarisRegistrati
 			LOGGER.info("polaris registry, {} {} {}:{} {} register finished", polarisDiscoveryProperties.getNamespace(),
 					registration.getServiceId(), registration.getHost(), registration.getPort(),
 					staticMetadataManager.getMergedStaticMetadata());
+			if (Objects.nonNull(polarisStatProperties) && polarisStatProperties.isEnabled()) {
+				try {
+					StatReporter statReporter = (StatReporter) polarisDiscoveryHandler.getSdkContext().getPlugins()
+							.getPlugin(PluginTypes.STAT_REPORTER.getBaseType(), StatReporterConfig.DEFAULT_REPORTER_PROMETHEUS);
+					if (Objects.nonNull(statReporter)) {
+						LOGGER.info("Stat server started on port: " + statReporter.metaInfo().getPort() + " (http)");
+					}
+					else {
+						LOGGER.warn("Plugin StatReporter not found");
+					}
+				}
+				catch (Exception e) {
+					LOGGER.warn("Stat server started error, ", e);
+				}
+			}
 		}
 		catch (Exception e) {
 			LOGGER.error("polaris registry, {} register failed...{},", registration.getServiceId(), registration, e);

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisServiceRegistryAutoConfiguration.java

@@ -24,6 +24,7 @@ import com.tencent.cloud.polaris.discovery.PolarisDiscoveryAutoConfiguration;
 import com.tencent.cloud.polaris.discovery.PolarisDiscoveryHandler;
 import com.tencent.cloud.polaris.extend.consul.ConsulContextProperties;
 import com.tencent.cloud.polaris.extend.nacos.NacosContextProperties;
+import com.tencent.cloud.rpc.enhancement.stat.config.PolarisStatProperties;
 import com.tencent.polaris.client.api.SDKContext;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -55,8 +56,9 @@ public class PolarisServiceRegistryAutoConfiguration {
 	@Bean
 	public PolarisServiceRegistry polarisServiceRegistry(
 			PolarisDiscoveryProperties polarisDiscoveryProperties, PolarisDiscoveryHandler polarisDiscoveryHandler,
-			StaticMetadataManager staticMetadataManager) {
+			StaticMetadataManager staticMetadataManager, PolarisStatProperties polarisStatProperties) {
-		return new PolarisServiceRegistry(polarisDiscoveryProperties, polarisDiscoveryHandler, staticMetadataManager);
+		return new PolarisServiceRegistry(polarisDiscoveryProperties, polarisDiscoveryHandler,
+				staticMetadataManager, polarisStatProperties);
 	}
 
 	@Bean

spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/stat/config/PolarisStatProperties.java

@@ -30,7 +30,7 @@ public class PolarisStatProperties {
 	/**
 	 * If state reporter enabled.
 	 */
-	private boolean enabled = false;
+	private boolean enabled = true;
 
 	/**
 	 * Local host for prometheus to pull.
@@ -38,9 +38,9 @@ public class PolarisStatProperties {
 	private String host;
 
 	/**
-	 * Port for prometheus to pull.
+	 * Port for prometheus to pull. 0 for random from 20000 to 65535.
 	 */
-	private int port = 28080;
+	private int port = 0;
 
 	/**
 	 * Path for prometheus to pull.

spring-cloud-tencent-rpc-enhancement/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -33,7 +33,7 @@
     {
       "name": "spring.cloud.polaris.stat.enabled",
       "type": "java.lang.Boolean",
-      "defaultValue": false,
+      "defaultValue": true,
       "description": "Enable polaris stat reporter or not."
     },
     {
@@ -44,8 +44,8 @@
     {
       "name": "spring.cloud.polaris.stat.port",
       "type": "java.lang.Integer",
-      "defaultValue": "28080",
+      "defaultValue": "0",
-      "description": "Port for prometheus to pull."
+      "description": "Port for prometheus to pull. 0 for random from 20000 to 65535."
     },
     {
       "name": "spring.cloud.polaris.stat.path",

spring-cloud-tencent-rpc-enhancement/src/test/java/com/tencent/cloud/rpc/enhancement/config/RpcEnhancementReporterPropertiesTest.java

@@ -39,7 +39,7 @@ import static org.springframework.http.HttpStatus.Series.SERVER_ERROR;
  */
 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = RpcEnhancementReporterPropertiesTest.TestApplication.class)
-@ActiveProfiles("test")
+@ActiveProfiles("disable")
 public class RpcEnhancementReporterPropertiesTest {
 
 	@Autowired

spring-cloud-tencent-rpc-enhancement/src/test/java/com/tencent/cloud/rpc/enhancement/feign/plugin/reporter/ExceptionPolarisReporterTest.java

@@ -22,6 +22,7 @@ import com.tencent.cloud.rpc.enhancement.feign.plugin.EnhancedFeignContext;
 import com.tencent.cloud.rpc.enhancement.feign.plugin.EnhancedFeignPluginType;
 import com.tencent.polaris.api.core.ConsumerAPI;
 import com.tencent.polaris.api.pojo.RetStatus;
+import com.tencent.polaris.api.rpc.ServiceCallResult;
 import feign.Request;
 import feign.Response;
 import org.junit.AfterClass;
@@ -36,7 +37,10 @@ import org.mockito.junit.MockitoJUnitRunner;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
 
 /**
  * Test for {@link ExceptionPolarisReporter}.
@@ -58,7 +62,7 @@ public class ExceptionPolarisReporterTest {
 	public static void beforeClass() {
 		mockedReporterUtils = Mockito.mockStatic(ReporterUtils.class);
 		mockedReporterUtils.when(() -> ReporterUtils.createServiceCallResult(any(Request.class), any(RetStatus.class)))
-				.thenReturn(null);
+				.thenReturn(mock(ServiceCallResult.class));
 	}
 
 	@AfterClass
@@ -83,10 +87,16 @@ public class ExceptionPolarisReporterTest {
 		// mock response
 		Response response = mock(Response.class);
 
-		EnhancedFeignContext context = new EnhancedFeignContext();
+		EnhancedFeignContext context = mock(EnhancedFeignContext.class);
-		context.setRequest(request);
+		doReturn(request).when(context).getRequest();
-		context.setResponse(response);
+		doReturn(response).when(context).getResponse();
+		// test not report
+		exceptionPolarisReporter.run(context);
+		verify(context, times(0)).getRequest();
+		// test do report
+		doReturn(true).when(reporterProperties).isEnabled();
 		exceptionPolarisReporter.run(context);
+		verify(context, times(1)).getRequest();
 	}
 
 	@Test

spring-cloud-tencent-rpc-enhancement/src/test/java/com/tencent/cloud/rpc/enhancement/feign/plugin/reporter/SuccessPolarisReporterTest.java

@@ -22,6 +22,7 @@ import com.tencent.cloud.rpc.enhancement.feign.plugin.EnhancedFeignContext;
 import com.tencent.cloud.rpc.enhancement.feign.plugin.EnhancedFeignPluginType;
 import com.tencent.polaris.api.core.ConsumerAPI;
 import com.tencent.polaris.api.pojo.RetStatus;
+import com.tencent.polaris.api.rpc.ServiceCallResult;
 import feign.Request;
 import feign.Response;
 import org.junit.AfterClass;
@@ -38,6 +39,8 @@ import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
 
 /**
  * Test for {@link SuccessPolarisReporter}.
@@ -59,7 +62,7 @@ public class SuccessPolarisReporterTest {
 	public static void beforeClass() {
 		mockedReporterUtils = Mockito.mockStatic(ReporterUtils.class);
 		mockedReporterUtils.when(() -> ReporterUtils.createServiceCallResult(any(Request.class), any(RetStatus.class)))
-				.thenReturn(null);
+				.thenReturn(mock(ServiceCallResult.class));
 	}
 
 	@AfterClass
@@ -85,10 +88,16 @@ public class SuccessPolarisReporterTest {
 		Response response = mock(Response.class);
 		doReturn(502).when(response).status();
 
-		EnhancedFeignContext context = new EnhancedFeignContext();
+		EnhancedFeignContext context = mock(EnhancedFeignContext.class);
-		context.setRequest(request);
+		doReturn(request).when(context).getRequest();
-		context.setResponse(response);
+		doReturn(response).when(context).getResponse();
+		// test not report
+		successPolarisReporter.run(context);
+		verify(context, times(0)).getRequest();
+		// test do report
+		doReturn(true).when(reporterProperties).isEnabled();
 		successPolarisReporter.run(context);
+		verify(context, times(1)).getRequest();
 	}
 
 	@Test

spring-cloud-tencent-rpc-enhancement/src/test/java/com/tencent/cloud/rpc/enhancement/stat/config/PolarisStatPropertiesDisableTest.java

@@ -0,0 +1,55 @@
+/*
+ * 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 com.tencent.cloud.rpc.enhancement.stat.config;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Test for {@link PolarisStatProperties}.
+ *
+ * @author Haotian Zhang
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = PolarisStatPropertiesDisableTest.TestApplication.class)
+@ActiveProfiles("disable")
+public class PolarisStatPropertiesDisableTest {
+
+	@Autowired
+	private PolarisStatProperties polarisStatProperties;
+
+	@Test
+	public void testDefaultInitialization() {
+		assertThat(polarisStatProperties).isNotNull();
+		assertThat(polarisStatProperties.isEnabled()).isFalse();
+		assertThat(polarisStatProperties.getHost()).isBlank();
+	}
+
+	@SpringBootApplication
+	protected static class TestApplication {
+
+	}
+}

spring-cloud-tencent-rpc-enhancement/src/test/resources/application-disable.properties

@@ -0,0 +1,8 @@
+spring.cloud.polaris.stat.enabled=false
+spring.cloud.polaris.stat.port=20000
+spring.cloud.polaris.stat.path=/xxx
+spring.cloud.tencent.rpc-enhancement.reporter.ignore-internal-server-error=false
+spring.cloud.tencent.rpc-enhancement.reporter.series[0]=CLIENT_ERROR
+spring.cloud.tencent.rpc-enhancement.reporter.series[1]=SERVER_ERROR
+spring.cloud.tencent.rpc-enhancement.reporter.statuses[0]=MULTIPLE_CHOICES
+spring.cloud.tencent.rpc-enhancement.reporter.statuses[1]=MOVED_PERMANENTLY

spring-cloud-tencent-rpc-enhancement/src/test/resources/application-test.properties

@@ -1,8 +1,3 @@
 spring.cloud.polaris.stat.enabled=true
 spring.cloud.polaris.stat.port=20000
 spring.cloud.polaris.stat.path=/xxx
-spring.cloud.tencent.rpc-enhancement.reporter.ignore-internal-server-error=false
-spring.cloud.tencent.rpc-enhancement.reporter.series[0]=CLIENT_ERROR
-spring.cloud.tencent.rpc-enhancement.reporter.series[1]=SERVER_ERROR
-spring.cloud.tencent.rpc-enhancement.reporter.statuses[0]=MULTIPLE_CHOICES
-spring.cloud.tencent.rpc-enhancement.reporter.statuses[1]=MOVED_PERMANENTLY