sync local logs to mongoDO

2025-07-17 00:00:04 +08:00 · 2020-04-28 13:03:52 +08:00 · 2020-04-28 13:03:52 +08:00 · 624eba41ef
commit 624eba41ef
parent af28e467ea
10 changed files with 172 additions and 22 deletions
--- a/oh-my-scheduler-common/src/main/java/com/github/kfcfans/common/model/InstanceLogContent.java
+++ b/oh-my-scheduler-common/src/main/java/com/github/kfcfans/common/model/InstanceLogContent.java
@ -19,8 +19,8 @@ public class InstanceLogContent implements OmsSerializable {
    // 实例ID
    private long instanceId;
    // 日志提交时间
-    private long timestamp;
+    private long logTime;
    // 日志内容
-    private String content;
+    private String logContent;
 }

--- a/oh-my-scheduler-common/src/main/java/com/github/kfcfans/common/request/WorkerLogReportReq.java
+++ b/oh-my-scheduler-common/src/main/java/com/github/kfcfans/common/request/WorkerLogReportReq.java
@ -18,5 +18,6 @@ import java.util.List;
@NoArgsConstructor
@AllArgsConstructor
 public class WorkerLogReportReq implements OmsSerializable {
+    private String workerAddress;
    private List<InstanceLogContent> instanceLogContents;
 }
--- a/oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/akka/actors/ServerActor.java
+++ b/oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/akka/actors/ServerActor.java
@ -4,8 +4,10 @@ import akka.actor.AbstractActor;
 import com.github.kfcfans.common.InstanceStatus;
 import com.github.kfcfans.common.request.TaskTrackerReportInstanceStatusReq;
 import com.github.kfcfans.common.request.WorkerHeartbeat;
+import com.github.kfcfans.common.request.WorkerLogReportReq;
 import com.github.kfcfans.common.response.AskResponse;
-import com.github.kfcfans.oms.server.akka.requests.Ping;
+import com.github.kfcfans.oms.server.common.utils.SpringUtils;
+import com.github.kfcfans.oms.server.service.InstanceLogService;
 import com.github.kfcfans.oms.server.service.instance.InstanceManager;
 import com.github.kfcfans.oms.server.service.ha.WorkerManagerService;
 import lombok.extern.slf4j.Slf4j;
@ -24,12 +26,12 @@ public class ServerActor extends AbstractActor {
        return receiveBuilder()
                .match(WorkerHeartbeat.class, this::onReceiveWorkerHeartbeat)
                .match(TaskTrackerReportInstanceStatusReq.class, this::onReceiveTaskTrackerReportInstanceStatusReq)
+                .match(WorkerLogReportReq.class, this::onReceiveWorkerLogReportReq)
                .matchAny(obj -> log.warn("[ServerActor] receive unknown request: {}.", obj))
                .build();
    }


-
    /**
     * 处理 Worker 的心跳请求
     * @param heartbeat 心跳包
@ -54,4 +56,9 @@ public class ServerActor extends AbstractActor {
            log.error("[ServerActor] update instance status failed for request: {}.", req, e);
        }
    }
+
+    private void onReceiveWorkerLogReportReq(WorkerLogReportReq req) {
+        // 这个效率应该不会拉垮吧...也就是一些判断 + Map#get 吧...
+        SpringUtils.getBean(InstanceLogService.class).submitLogs(req.getWorkerAddress(), req.getInstanceLogContents());
+    }
 }
--- a/oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/persistence/local/LocalInstanceLogDO.java
+++ b/oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/persistence/local/LocalInstanceLogDO.java
@ -27,9 +27,14 @@ public class LocalInstanceLogDO {
    /**
     * 日志时间
     */
-    private Long timestamp;
+    private Long logTime;
    /**
     * 日志内容
     */
-    private String content;
+    private String logContent;
+
+    /**
+     * 机器地址
+     */
+    private String workerAddress;
 }
--- a/oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/persistence/local/LocalInstanceLogRepository.java
+++ b/oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/persistence/local/LocalInstanceLogRepository.java
@ -1,6 +1,7 @@
 package com.github.kfcfans.oms.server.persistence.local;

 import org.springframework.data.jpa.repository.JpaRepository;
+import java.util.stream.Stream;

 /**
 * 本地运行时日志数据操作层
@ -9,4 +10,11 @@ import org.springframework.data.jpa.repository.JpaRepository;
 * @since 2020/4/27
 */
 public interface LocalInstanceLogRepository extends JpaRepository<LocalInstanceLogDO, Long> {
+
+    // 流式查询
+    Stream<LocalInstanceLogDO> findByInstanceIdOrderByLogTime(Long instanceId);
+
+    // 删除数据
+    long deleteByInstanceId(Long instanceId);
+
 }
--- a/oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/persistence/mongodb/InstanceLogDO.java
+++ b/oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/persistence/mongodb/InstanceLogDO.java
@ -1,6 +1,10 @@
 package com.github.kfcfans.oms.server.persistence.mongodb;

+import lombok.Data;
+import org.springframework.data.mongodb.core.mapping.Document;
+
 import javax.persistence.Id;
+import java.util.List;

 /**
 * 任务实例的运行时日志
@ -8,10 +12,14 @@ import javax.persistence.Id;
 * @author tjq
 * @since 2020/4/27
 */
+@Data
+@Document(collection = "instance_log")
 public class InstanceLogDO {

    @Id
    private String id;

-    private String log;
+    private Long instanceId;
+
+    private List<String> logList;
 }
--- a/oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/persistence/mongodb/InstanceLogRepository.java
+++ b/oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/persistence/mongodb/InstanceLogRepository.java
@ -1,12 +0,0 @@
-package com.github.kfcfans.oms.server.persistence.mongodb;
-
-import org.springframework.data.mongodb.repository.MongoRepository;
-
-/**
- * 任务实例的运行时日志 MongoDB数据操作
- *
- * @author tjq
- * @since 2020/4/27
- */
-public interface InstanceLogRepository extends MongoRepository<InstanceLogDO, String> {
-}
--- a/oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/service/InstanceLogService.java
+++ b/oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/service/InstanceLogService.java
@ -0,0 +1,134 @@
+package com.github.kfcfans.oms.server.service;
+
+import com.github.kfcfans.common.model.InstanceLogContent;
+import com.github.kfcfans.common.utils.CommonUtils;
+import com.github.kfcfans.oms.server.persistence.local.LocalInstanceLogDO;
+import com.github.kfcfans.oms.server.persistence.local.LocalInstanceLogRepository;
+import com.github.kfcfans.oms.server.persistence.mongodb.InstanceLogDO;
+import com.google.common.base.Stopwatch;
+import com.google.common.collect.Lists;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.time.FastDateFormat;
+import org.springframework.beans.BeanUtils;
+import org.springframework.data.mongodb.core.MongoTemplate;
+import org.springframework.data.mongodb.core.query.Criteria;
+import org.springframework.data.mongodb.core.query.Query;
+import org.springframework.data.mongodb.core.query.Update;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * 任务实例运行时日志服务
+ *
+ * @author tjq
+ * @since 2020/4/27
+ */
+@Slf4j
+@Service
+public class InstanceLogService {
+
+    @Resource
+    private MongoTemplate mongoTemplate;
+    @Resource
+    private LocalInstanceLogRepository localInstanceLogRepository;
+
+    private static final String SPACE = " ";
+    private static final String TIME_PATTERN = "yyyy-MM-dd HH:mm:ss.SSS";
+
+    private static final int BATCH_SIZE = 1000;
+
+    /**
+     * 提交日志记录，持久化到本地数据库中
+     * @param workerAddress 上报机器地址
+     * @param logs 任务实例运行时日志
+     */
+    public void submitLogs(String workerAddress, List<InstanceLogContent> logs) {
+
+        List<LocalInstanceLogDO> logList = logs.stream().map(x -> {
+            LocalInstanceLogDO y = new LocalInstanceLogDO();
+            BeanUtils.copyProperties(x, y);
+            y.setWorkerAddress(workerAddress);
+            return y;
+        }).collect(Collectors.toList());
+
+        try {
+            CommonUtils.executeWithRetry0(() -> localInstanceLogRepository.saveAll(logList));
+        }catch (Exception e) {
+            log.warn("[InstanceLogService] persistent instance logs failed, these logs will be dropped: {}.", logs, e);
+        }
+    }
+
+    /**
+     * 将本地的任务实例运行日志同步到 mongoDB 存储，在任务执行结束后异步执行
+     * @param instanceId 任务实例ID
+     */
+    @Async
+    public void sync(Long instanceId) {
+
+        Stopwatch sw = Stopwatch.createStarted();
+        FastDateFormat dateFormat = FastDateFormat.getInstance(TIME_PATTERN);
+
+        // 流式操作避免 OOM，至少要扛住 1000W 条日志记录的写入（需要测试时监控内存变化）
+        Stream<LocalInstanceLogDO> allLogs = localInstanceLogRepository.findByInstanceIdOrderByLogTime(instanceId);
+
+        List<String> instanceLogs = Lists.newLinkedList();
+        AtomicLong counter = new AtomicLong(0);
+        AtomicBoolean initialized = new AtomicBoolean(false);
+
+        // 将整库数据写入 MongoDB
+        allLogs.forEach(instanceLog -> {
+            counter.incrementAndGet();
+
+            // 拼接日志 -> 2019-4-21 00:00:00.000 192.168.1.1:2777  INFO XXX
+            String logStr = dateFormat.format(instanceLog.getLogTime()) + SPACE + instanceLog.getWorkerAddress() + SPACE + instanceLog.getLogContent();
+            instanceLogs.add(logStr);
+
+            if (instanceLogs.size() > BATCH_SIZE) {
+                saveToMongoDB(instanceId, instanceLogs, initialized);
+            }
+        });
+
+        if (!instanceLogs.isEmpty()) {
+            saveToMongoDB(instanceId, instanceLogs, initialized);
+        }
+
+        // 删除本地数据
+        try {
+            CommonUtils.executeWithRetry0(() -> localInstanceLogRepository.deleteByInstanceId(instanceId));
+        }catch (Exception e) {
+            log.warn("[InstanceLogService] delete local instanceLogs failed.", e);
+        }
+
+        log.debug("[InstanceLogService] sync local instanceLogs to mongoDB succeed, total logs: {},using: {}.", counter.get(), sw.stop());
+    }
+
+    private void saveToMongoDB(Long instanceId, List<String> logList, AtomicBoolean initialized) {
+
+        try {
+            CommonUtils.executeWithRetry0(() -> {
+                if (initialized.get()) {
+                    Query mongoQuery = Query.query(Criteria.where("instanceId").is(instanceId));
+                    Update mongoUpdate = new Update().push("logList").each(logList);
+                    mongoTemplate.updateFirst(mongoQuery, mongoUpdate, InstanceLogDO.class);
+                }else {
+                    InstanceLogDO newInstanceLog = new InstanceLogDO();
+                    newInstanceLog.setInstanceId(instanceId);
+                    newInstanceLog.setLogList(logList);
+                    mongoTemplate.save(newInstanceLog);
+                    initialized.set(true);
+                }
+                logList.clear();
+                return null;
+            });
+        }catch (Exception e) {
+            log.warn("[InstanceLogService] push instanceLog(instanceId={},logList={}) to mongoDB failed.", instanceId, logList, e);
+        }
+    }
+}
--- a/oh-my-scheduler-server/src/main/resources/application.properties
+++ b/oh-my-scheduler-server/src/main/resources/application.properties
@ -3,7 +3,6 @@ server.port=7700

 ####### database config #######
 spring.datasource.core.driver-class-name=com.mysql.cj.jdbc.Driver
-# JDBC配置不支持utf8mb4，需要更改my.conf
 spring.datasource.core.jdbc-url=jdbc:mysql://remotehost:3391/oms?useUnicode=true&characterEncoding=UTF-8
 spring.datasource.core.username=root
 spring.datasource.core.password=No1Bug2Please3!
--- a/oh-my-scheduler-worker/src/main/java/com/github/kfcfans/oms/worker/background/OmsLogHandler.java
+++ b/oh-my-scheduler-worker/src/main/java/com/github/kfcfans/oms/worker/background/OmsLogHandler.java
@ -76,7 +76,7 @@ public class OmsLogHandler {
                    logs.add(logContent);

                    if (logs.size() >= BATCH_SIZE) {
-                        WorkerLogReportReq req = new WorkerLogReportReq(logs);
+                        WorkerLogReportReq req = new WorkerLogReportReq(OhMyWorker.getWorkerAddress(), logs);
                        // 不可靠请求，WEB日志不追求极致
                        serverActor.tell(req, null);
                        logs.clear();
@ -88,7 +88,7 @@ public class OmsLogHandler {
            }

            if (!logs.isEmpty()) {
-                WorkerLogReportReq req = new WorkerLogReportReq(logs);
+                WorkerLogReportReq req = new WorkerLogReportReq(OhMyWorker.getWorkerAddress(), logs);
                serverActor.tell(req, null);
            }
        }