feat: support log path configuration parameters (#1130)

CHANGELOG.md

@@ -4,3 +4,4 @@
 - [fix:the polaris config relation non-daemon thread should stop when application fails to start.](https://github.com/Tencent/spring-cloud-tencent/pull/1101)
 - [Refactoring:remove invalid @AutoConfigureAfter and @AutoConfigureBefore from discovery client automatic configuration.](https://github.com/Tencent/spring-cloud-tencent/pull/1117)
 - [fix:fix feign url bug when using sleuth.](https://github.com/Tencent/spring-cloud-tencent/pull/1121)
+- [feat: support log path configuration parameters.](https://github.com/Tencent/spring-cloud-tencent/pull/1130)

spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/logging/PolarisLoggingApplicationListener.java

@@ -16,6 +16,8 @@
  */
 package com.tencent.cloud.polaris.context.logging;
 
+import com.tencent.polaris.api.utils.StringUtils;
+import com.tencent.polaris.logging.LoggingConsts;
 import com.tencent.polaris.logging.PolarisLogging;
 
 import org.springframework.boot.context.event.ApplicationEnvironmentPreparedEvent;
@@ -24,6 +26,7 @@
 import org.springframework.context.ApplicationEvent;
 import org.springframework.context.event.GenericApplicationListener;
 import org.springframework.core.ResolvableType;
+import org.springframework.core.env.ConfigurableEnvironment;
 import org.springframework.lang.NonNull;
 
 /**
@@ -52,6 +55,22 @@ public int getOrder() {
 
 	@Override
 	public void onApplicationEvent(@NonNull ApplicationEvent applicationEvent) {
+		ConfigurableEnvironment environment = null;
+
+		if (ApplicationEnvironmentPreparedEvent.class.isAssignableFrom(applicationEvent.getClass())) {
+			environment = ((ApplicationEnvironmentPreparedEvent) applicationEvent).getEnvironment();
+		}
+		else if (ApplicationFailedEvent.class.isAssignableFrom(applicationEvent.getClass())) {
+			environment = ((ApplicationFailedEvent) applicationEvent).getApplicationContext().getEnvironment();
+		}
+
+		if (environment != null) {
+			String loggingPath = environment.getProperty("spring.cloud.polaris.logging.path");
+			if (StringUtils.isNotBlank(loggingPath)) {
+				System.setProperty(LoggingConsts.LOGGING_PATH_PROPERTY, loggingPath);
+			}
+		}
+
 		PolarisLogging.getInstance().loadConfiguration();
 	}
 }

spring-cloud-tencent-polaris-context/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -45,6 +45,12 @@
       "type": "java.lang.Integer",
       "defaultValue": "",
       "description": "current server local port to be registered."
+    },
+    {
+      "name": "spring.cloud.polaris.logging.path",
+      "type": "java.lang.String",
+      "defaultValue": "./polaris/logs",
+      "description": "polaris log storage path."
     }
   ],
   "hints": []

spring-cloud-tencent-polaris-context/src/test/java/com/tencent/cloud/polaris/context/logging/PolarisLoggingPathPropertyTest.java

@@ -0,0 +1,43 @@
+/*
+ * 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.polaris.context.logging;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Test to get <code>spring.cloud.polaris.logging.path</code> from environment.
+ *
+ * @author wenxuan70
+ */
+public class PolarisLoggingPathPropertyTest {
+
+	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
+			.withPropertyValues("spring.cloud.polaris.logging.path=/tmp/polaris/logs");
+
+	@Test
+	public void testGetPropertyFromEnvironment() {
+		contextRunner.run(context -> {
+			String loggingPath = context.getEnvironment().getProperty("spring.cloud.polaris.logging.path");
+			assertThat(loggingPath).isEqualTo("/tmp/polaris/logs");
+		});
+	}
+}

spring-cloud-tencent-polaris-context/src/test/java/com/tencent/cloud/polaris/context/logging/PolarisLoggingPathSystemPropertyTest.java

@@ -0,0 +1,44 @@
+/*
+ * 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.polaris.context.logging;
+
+import com.tencent.cloud.polaris.context.PolarisContextApplication;
+import com.tencent.polaris.logging.LoggingConsts;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Test for {@link PolarisLoggingApplicationListener}
+ *
+ * @author wenxuan70
+ */
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(classes = PolarisContextApplication.class,
+		properties = {"spring.config.location=classpath:bootstrap.yml"})
+public class PolarisLoggingPathSystemPropertyTest {
+
+	@Test
+	public void testSystemProperty() {
+		assertThat(System.getProperty(LoggingConsts.LOGGING_PATH_PROPERTY)).isEqualTo("/tmp/polaris/logs");
+	}
+}

spring-cloud-tencent-polaris-context/src/test/resources/bootstrap.yml

@@ -7,3 +7,5 @@ spring:
       service: TestApp
       enabled: true
       local-port: 9090
+      logging:
+        path: /tmp/polaris/logs