游标翻页count优化

mallchat-chat-server/pom.xml

@@ -25,6 +25,11 @@
             <artifactId>jtokkit</artifactId>
             <version>0.6.1</version>
         </dependency>
+        <dependency>
+            <groupId>p6spy</groupId>
+            <artifactId>p6spy</artifactId>
+            <version>3.9.1</version>
+        </dependency>
     </dependencies>
     <build>
         <plugins>

mallchat-chat-server/src/main/java/com/abin/mallchat/common/chat/domain/vo/request/ChatMessageReq.java

@@ -31,6 +31,9 @@ public class ChatMessageReq {
     @NotNull
     private Integer msgType;
 
+    /**
+     * @see com.abin.mallchat.common.chat.domain.entity.msg
+     */
     @ApiModelProperty("消息内容，类型不同传值不同，见https://www.yuque.com/snab/mallcaht/rkb2uz5k1qqdmcmd")
     @NotNull
     private Object body;

mallchat-chat-server/src/main/java/com/abin/mallchat/common/common/utils/CursorUtils.java

@@ -54,7 +54,9 @@ public class CursorUtils {
             wrapper.lt(cursorColumn, parseCursor(request.getCursor(), cursorType));
         }
         wrapper.orderByDesc(cursorColumn);
-        Page<T> page = mapper.page(request.plusPage(), wrapper);
+        Page pageReq = request.plusPage();
+        pageReq.setSearchCount(false);
+        Page<T> page = mapper.page(pageReq, wrapper);
         String cursor = Optional.ofNullable(CollectionUtil.getLast(page.getRecords()))
                 .map(cursorColumn)
                 .map(CursorUtils::toCursor)

mallchat-chat-server/src/main/resources/spy.properties

@@ -0,0 +1,24 @@
+#3.2.1以上使用
+modulelist=com.baomidou.mybatisplus.extension.p6spy.MybatisPlusLogFactory,com.p6spy.engine.outage.P6OutageFactory
+#3.2.1以下使用或者不配置
+#modulelist=com.p6spy.engine.logging.P6LogFactory,com.p6spy.engine.outage.P6OutageFactory
+# 自定义日志打印
+logMessageFormat=com.baomidou.mybatisplus.extension.p6spy.P6SpyLogger
+#日志输出到控制台
+appender=com.baomidou.mybatisplus.extension.p6spy.StdoutLogger
+# 使用日志系统记录 sql
+#appender=com.p6spy.engine.spy.appender.Slf4JLogger
+# 设置 p6spy driver 代理
+deregisterdrivers=true
+# 取消JDBC URL前缀
+useprefix=true
+# 配置记录 Log 例外,可去掉的结果集有error,info,batch,debug,statement,commit,rollback,result,resultset.
+excludecategories=info,debug,result,commit,resultset
+# 日期格式
+dateformat=yyyy-MM-dd HH:mm:ss
+# 实际驱动可多个
+#driverlist=org.h2.Driver
+# 是否开启慢SQL记录
+outagedetection=true
+# 慢SQL记录标准 2 秒
+outagedetectioninterval=2