删除1周前无用的im task数据

im-center-server/pom.xml

@@ -21,6 +21,10 @@
     </properties>
 
     <dependencies>
+        <dependency>
+            <groupId>joda-time</groupId>
+            <artifactId>joda-time</artifactId>
+        </dependency>
         <dependency>
             <groupId>com.xuxueli</groupId>
             <artifactId>xxl-job-core</artifactId>

im-center-server/src/main/java/cn/axzo/im/dao/mapper/MessageTaskMapper.java

@@ -2,8 +2,16 @@ package cn.axzo.im.dao.mapper;
 
 import cn.axzo.im.entity.MessageTask;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Delete;
+import org.apache.ibatis.annotations.Param;
 import org.springframework.stereotype.Repository;
 
+import java.util.Date;
+
 @Repository
 public interface MessageTaskMapper extends BaseMapper<MessageTask> {
-}
+
+    @Delete("DELETE FROM im_message_task WHERE create_at <= #{until} and status = 'SUCCEED'" )
+    int expunge(@Param("until") Date until);
+
+}

im-center-server/src/main/java/cn/axzo/im/job/ExpungeImTaskJob.java

@@ -0,0 +1,52 @@
+package cn.axzo.im.job;
+
+import cn.axzo.im.dao.mapper.MessageTaskMapper;
+import cn.axzo.im.utils.JSONObjectUtil;
+import com.xxl.job.core.biz.model.ReturnT;
+import com.xxl.job.core.handler.IJobHandler;
+import com.xxl.job.core.handler.annotation.XxlJob;
+import lombok.Data;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.joda.time.DateTime;
+import org.springframework.stereotype.Component;
+
+import java.util.Date;
+
+/**
+ * @author yanglin
+ */
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class ExpungeImTaskJob extends IJobHandler {
+
+    private final MessageTaskMapper messageTaskMapper;
+
+    @Override
+    @XxlJob("expungeImTaskJob")
+    public ReturnT<String> execute(String paramStr) {
+        log.info("start - run job with param={}", paramStr);
+        try {
+            Param param = JSONObjectUtil.parseObject(paramStr, Param.class);
+            executeImpl(param);
+            log.info("end - run job with param={}", param);
+            return ReturnT.SUCCESS;
+        } catch (Exception e) {
+            log.warn("job failed. param={}", paramStr, e);
+            return ReturnT.FAIL;
+        }
+    }
+
+    private void executeImpl(Param param) {
+        Date until = DateTime.now().minusDays(param.daysAgo).toDate();
+        int count = messageTaskMapper.expunge(until);
+        log.info("deleted count={}", count);
+    }
+
+    @Data
+    public static class Param {
+        private int daysAgo = 7;
+    }
+
+}

im-center-server/src/main/java/cn/axzo/im/utils/DateFormatUtil.java

@@ -0,0 +1,51 @@
+package cn.axzo.im.utils;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+import java.text.SimpleDateFormat;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.ZoneOffset;
+import java.util.Date;
+import java.util.Objects;
+import java.util.Optional;
+
+/**
+ * @description
+ *   日期格式转换工具类
+ *
+ * @author cold_blade
+ * @date 2023/9/28
+ * @version 1.0
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public final class DateFormatUtil {
+
+    public static String toReadableString(Date date) {
+        if (date == null)
+            return null;
+        return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date);
+    }
+
+    public static LocalDateTime toLocalDateTime(Date date) {
+        if (Objects.isNull(date)) {
+            return null;
+        }
+        ZoneId zoneId = ZoneId.systemDefault();
+        return date.toInstant().atZone(zoneId).toLocalDateTime();
+    }
+
+    public static Long toTimestamp(LocalDateTime dateTime) {
+        return Optional.ofNullable(dateTime)
+                .map(v -> v.atZone(ZoneOffset.systemDefault()).toInstant().toEpochMilli())
+                .orElse(null);
+    }
+
+    public static Date toDate(LocalDateTime dateTime) {
+        return Optional.ofNullable(dateTime)
+                .map(v -> toTimestamp(dateTime))
+                .map(Date::new)
+                .orElse(null);
+    }
+}

im-center-server/src/main/java/cn/axzo/im/utils/JSONObjectUtil.java

@@ -0,0 +1,87 @@
+package cn.axzo.im.utils;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * @author cold_blade
+ * @date 2023/10/13
+ * @version 1.0
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public final class JSONObjectUtil {
+    private static final String EMPTY_JSON_OBJ_STR = "{}";
+    private static final String EMPTY_JSON_ARR_STR = "[]";
+
+    /**
+     * 解析JSON字符串，若字符串格式不正确，抛异常
+     *
+     * @param str 待解析的字符串
+     * @return JSONObject
+     */
+    public static JSONObject parseObject(String str) {
+        if (StringUtils.isBlank(str)) {
+            return new JSONObject();
+        }
+        return JSON.parseObject(str);
+    }
+
+    /**
+     * 解析JSON字符串，若字符串格式不正确，抛异常
+     *
+     * @param str 待解析的字符串
+     * @return JSONObject
+     */
+    public static <T> T parseObject(String str, Class<T> type) {
+        if (StringUtils.isBlank(str)) {
+            return ReflectionUtils.newInstance(type);
+        }
+        return JSON.parseObject(str, type);
+    }
+
+    /**
+     * 解析JSON字符串，若字符串格式不正确，抛异常
+     *
+     * @param str 待解析的字符串
+     * @return List<T>
+     */
+    public static <T> List<T> parseArray(String str, Class<T> clazz) {
+        if (StringUtils.isBlank(str)) {
+            return Collections.emptyList();
+        }
+        return JSON.parseArray(str, clazz);
+    }
+
+    public static String toJSONString(Object obj) {
+        if (Objects.isNull(obj)) {
+            return EMPTY_JSON_OBJ_STR;
+        }
+        return JSON.toJSONString(obj);
+    }
+
+    public static String toJSONString(Collection<?> objCollection) {
+        if (CollectionUtils.isEmpty(objCollection)) {
+            return EMPTY_JSON_ARR_STR;
+        }
+        return JSON.toJSONString(objCollection);
+    }
+
+    /**
+     * 校验字符串是否为有效的JSON字符串，若字符串格式不正确，抛异常
+     *
+     * @param str 待校验的字符串
+     * @return 原字符串OR空的JSONObject
+     */
+    public static String checkAndReturn(String str) {
+        return parseObject(str).toJSONString();
+    }
+}

im-center-server/src/main/java/cn/axzo/im/utils/ReflectionUtils.java

@@ -0,0 +1,19 @@
+package cn.axzo.im.utils;
+
+import cn.axzo.basics.common.exception.ServiceException;
+
+/**
+ * @author: wangli
+ * @date: 2022/3/26 14:29
+ */
+public final class ReflectionUtils {
+
+  public static <T> T newInstance(Class<T> type) {
+      try {
+          return type.newInstance();
+      } catch (Exception e) {
+          throw new ServiceException(String.format("初始化失败. type=%s", type.getName()), e);
+      }
+  }
+
+}

im-center-server/src/test/java/cn/axzo/im/job/ExpungeImTaskJobTest.java

@@ -0,0 +1,23 @@
+package cn.axzo.im.job;
+
+import cn.axzo.im.Application;
+import lombok.RequiredArgsConstructor;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+/**
+ * @author yanglin
+ */
+@SpringBootTest(classes = Application.class)
+@RequiredArgsConstructor(onConstructor_ = @Autowired)
+class ExpungeImTaskJobTest {
+
+    private final ExpungeImTaskJob expungeImTaskJob;
+
+    @Test
+    void foo() {
+        expungeImTaskJob.execute(null);
+    }
+
+}