[ server] [ agent ] - 完成核心信息,关机的功能

server/src/main/java/io/wdd/rpc/agent/OctopusAgentServiceImpl.java

@@ -1,6 +1,7 @@
 package io.wdd.rpc.agent;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import io.wdd.common.beans.agent.AgentOperationMessage;
 import io.wdd.common.beans.agent.AgentOperationType;
@@ -25,6 +26,7 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
+import static io.wdd.rpc.init.ServerBootUpEnvironment.ALL_AGENT_TOPIC_NAME_SET;
 import static io.wdd.rpc.init.ServerBootUpEnvironment.ALL_HEALTHY_AGENT_TOPIC_NAME_LIST;
 import static io.wdd.rpc.message.handler.OctopusMessageHandler.AGENT_LATEST_VERSION;
 import static io.wdd.rpc.message.handler.OctopusMessageHandler.OCTOPUS_MESSAGE_FROM_AGENT;
@@ -100,12 +102,125 @@ public class OctopusAgentServiceImpl implements OctopusAgentService {
 
     @Override
     public Map<String, ServerInfoVO> getAllAgentCoreInfo() {
-        return null;
+
+        HashMap<String, ServerInfoVO> result = new HashMap<>();
+
+        // 获取Agent的版本信息 -- 超时时间
+        // 发送OctopusMessage-Agent
+        // 从OctopusToServer中收集到所有Agent的版本信息
+        // 组装信息至集合中
+        LocalDateTime currentTime = TimeUtils.currentFormatTime();
+
+        buildAndSendToAllAgent(
+                AgentOperationType.INFO,
+                currentTime
+        );
+
+        CountDownLatch countDownLatch = new CountDownLatch(ALL_HEALTHY_AGENT_TOPIC_NAME_LIST.size());
+
+        CompletableFuture<Void> getAllAgentCoreInfoFuture = waitCollectAllAgentCoreInfo(
+                result,
+                currentTime,
+                countDownLatch
+        );
+
+        try {
+            // 超时等待5秒钟, 或者所有的Agent均已经完成上报
+            countDownLatch.await(
+                    5,
+                    TimeUnit.SECONDS
+            );
+        } catch (InterruptedException e) {
+            log.warn("存在部分Agent没有上报 核心信息！");
+        } finally {
+            // 必须关闭释放线程
+            getAllAgentCoreInfoFuture.cancel(true);
+        }
+
+        return result;
+    }
+
+    private CompletableFuture<Void> waitCollectAllAgentCoreInfo(HashMap<String, ServerInfoVO> result, LocalDateTime startTime, CountDownLatch countDownLatch) {
+
+        ExecutorService pool = ServerCommonPool.pool;
+
+        // 从OCTOPUS_MESSAGE_FROM_AGENT中获取符合条件的信息
+        return CompletableFuture.runAsync(
+                () -> {
+                    while (true) {
+                        if (OCTOPUS_MESSAGE_FROM_AGENT.isEmpty()) {
+                            // 开始收集等待 200ms
+                            try {
+                                TimeUnit.MILLISECONDS.sleep(50);
+                            } catch (InterruptedException e) {
+                                throw new RuntimeException(e);
+                            }
+                            // 返回,继续死循环
+                            continue;
+                        }
+
+                        OctopusMessage message = OCTOPUS_MESSAGE_FROM_AGENT.poll();
+
+                        // 获取到OM
+                        // 判断信息是否是需要的类型
+                        //     根据 init_time + OctopusMessageType + AgentOperationMessage
+                        if (!judgyIsCurrentServerReplyMessage(
+                                message,
+                                startTime
+                        )) {
+
+                            // 不是当前应用需要的的OM，将信息放置与Cache队列的末尾
+                            try {
+                                OCTOPUS_MESSAGE_FROM_AGENT.put(message);
+                            } catch (InterruptedException e) {
+                                throw new RuntimeException(e);
+                            }
+                            // 返回,继续死循环
+                            continue;
+                        }
+
+                        // 是当前需要的消息信息
+                        try {
+                            ServerInfoVO serverInfoVO = objectMapper.readValue(
+                                    (String) message.getResult(),
+                                    new TypeReference<ServerInfoVO>() {
+                                    }
+                            );
+
+                            result.put(
+                                    message.getUuid(),
+                                    serverInfoVO
+                            );
+
+                        } catch (JsonProcessingException e) {
+                            throw new RuntimeException(e);
+                        }
+
+                        countDownLatch.countDown();
+                    }
+                },
+                pool
+        );
 
     }
 
     @Override
     public String shutdownAgentDanger(String agentTopicName) {
+
+        if (!ALL_AGENT_TOPIC_NAME_SET.contains(agentTopicName)) {
+            log.error("agentTopicName Error !");
+            return "agentTopicName Error!";
+        }
+
+        LocalDateTime formatTime = TimeUtils.currentFormatTime();
+        buildAndSendToAllAgent(
+                AgentOperationType.SHUTDOWN,
+                formatTime
+        );
+
+        // 是否需要检查相应的状态
+
+
         return null;
     }
 

server/src/main/java/io/wdd/rpc/controller/AgentController.java

@@ -4,6 +4,7 @@ import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import io.wdd.common.beans.response.R;
 import io.wdd.rpc.agent.OctopusAgentService;
+import io.wdd.server.beans.vo.ServerInfoVO;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -26,4 +27,12 @@ public class AgentController {
         return R.ok(octopusAgentService.getAllAgentVersion());
     }
 
+    @GetMapping("/coreInfo")
+    @ApiOperation("获取所有OctopusAgent的核心信息")
+    public R<Map<String, ServerInfoVO>> getAllAgentCoreInfo(){
+
+        return R.ok(octopusAgentService.getAllAgentCoreInfo());
+
+    }
+
 }