⬆️ Upgrading dependencies. nacos 1.3.0

pigx-register/src/main/java/com/alibaba/nacos/controller/HealthController.java

@@ -0,0 +1,108 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.alibaba.nacos.controller;
+
+import com.alibaba.nacos.config.server.service.repository.PersistService;
+import com.alibaba.nacos.naming.controllers.OperatorController;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * @author <a href="mailto:huangxiaoyu1018@gmail.com">hxy1991</a>
+ */
+@RestController("consoleHealth")
+@RequestMapping("/v1/console/health")
+public class HealthController {
+
+	private static final Logger logger = LoggerFactory.getLogger(HealthController.class);
+
+	private final PersistService persistService;
+
+	private final OperatorController apiCommands;
+
+	@Autowired
+	public HealthController(PersistService persistService, OperatorController apiCommands) {
+		this.persistService = persistService;
+		this.apiCommands = apiCommands;
+	}
+
+	/**
+	 * Whether the Nacos is in broken states or not, and cannot recover except by being
+	 * restarted
+	 * @return HTTP code equal to 200 indicates that Nacos is in right states. HTTP code
+	 * equal to 500 indicates that Nacos is in broken states.
+	 */
+	@GetMapping("/liveness")
+	public ResponseEntity liveness() {
+		return ResponseEntity.ok().body("OK");
+	}
+
+	/**
+	 * Ready to receive the request or not
+	 * @return HTTP code equal to 200 indicates that Nacos is ready. HTTP code equal to
+	 * 500 indicates that Nacos is not ready.
+	 */
+	@GetMapping("/readiness")
+	public ResponseEntity readiness(HttpServletRequest request) {
+		boolean isConfigReadiness = isConfigReadiness();
+		boolean isNamingReadiness = isNamingReadiness(request);
+
+		if (isConfigReadiness && isNamingReadiness) {
+			return ResponseEntity.ok().body("OK");
+		}
+
+		if (!isConfigReadiness && !isNamingReadiness) {
+			return ResponseEntity.status(500).body("Config and Naming are not in readiness");
+		}
+
+		if (!isConfigReadiness) {
+			return ResponseEntity.status(500).body("Config is not in readiness");
+		}
+
+		return ResponseEntity.status(500).body("Naming is not in readiness");
+	}
+
+	private boolean isConfigReadiness() {
+		// check db
+		try {
+			persistService.configInfoCount("");
+			return true;
+		}
+		catch (Exception e) {
+			logger.error("Config health check fail.", e);
+		}
+		return false;
+	}
+
+	private boolean isNamingReadiness(HttpServletRequest request) {
+		try {
+			apiCommands.metrics(request);
+			return true;
+		}
+		catch (Exception e) {
+			logger.error("Naming health check fail.", e);
+		}
+		return false;
+	}
+
+}