Merge branch 'test6.9.0' of http://git.yoho.cn/ufo/yohoufo-fore into test6.9.0

@@ -17,6 +17,8 @@ public class InviteSettlement {
 
     private Integer uid;
 
+    private Integer settleCode;
+
     private BigDecimal settleAmount;
 
     private Integer settleTime;

@@ -4,6 +4,7 @@
   <resultMap id="BaseResultMap" type="com.yohoufo.dal.order.model.InviteSettlement" >
     <id column="id" property="id" jdbcType="INTEGER" />
     <result column="uid" property="uid" jdbcType="INTEGER" />
+    <result column="settle_code" property="settleCode" jdbcType="INTEGER" />
     <result column="settle_amount" property="settleAmount" jdbcType="DECIMAL" />
     <result column="settle_time" property="settleTime" jdbcType="INTEGER" />
     <result column="paid_time" property="paidTime" jdbcType="INTEGER" />
@@ -11,18 +12,21 @@
     <result column="create_time" property="createTime" jdbcType="INTEGER" />
   </resultMap>
   <sql id="Base_Column_List" >
-    id, uid, settle_amount, settle_time,paid_time, status, create_time
+    id, uid, settle_code, settle_amount, settle_time,paid_time, status, create_time
   </sql>
 
   <insert id="insert" parameterType="com.yohoufo.dal.order.model.InviteSettlement" useGeneratedKeys="true" keyProperty="id">
-    insert into invite_settlement (id, uid, settle_amount, settle_time, status, create_time)
-    values (#{id,jdbcType=INTEGER}, #{uid,jdbcType=INTEGER}, #{settleAmount,jdbcType=DECIMAL}, 
+    insert into invite_settlement (id, uid, settle_code, settle_amount, settle_time, status, create_time)
+    values (#{id,jdbcType=INTEGER}, #{uid,jdbcType=INTEGER}, #{settleCode,jdbcType=DECIMAL}, #{settleAmount,jdbcType=DECIMAL},
       #{settleTime,jdbcType=INTEGER}, #{status,jdbcType=INTEGER}, #{createTime,jdbcType=INTEGER})
   </insert>
 
   <update id="updateByUidAndId" parameterType="com.yohoufo.dal.order.model.InviteSettlement" >
     update invite_settlement
     <set >
+      <if test="settleCode != null" >
+        settle_code = #{settleCode,jdbcType=INTEGER},
+      </if>
       <if test="settleAmount != null" >
         settle_amount = #{settleAmount,jdbcType=DECIMAL},
       </if>

@@ -6,6 +6,7 @@ import com.yohoufo.dal.order.model.InviteSettlement;
 import com.yohoufo.dal.order.model.Inviter;
 import com.yohoufo.order.model.InviteSettlementListVO;
 import com.yohoufo.order.service.IInviteSettlementService;
+import com.yohoufo.order.utils.IdUtils;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -47,11 +48,10 @@ public class InviteSettlementServiceImpl implements IInviteSettlementService {
         ZoneOffset zoneOffset = ZoneOffset.of("+8");
         List<InviteSettlementListVO.InviteSettlementVO> items = inviteSettlementList.stream()
                 .map(inviteSettlement -> {
-                    LocalDateTime createTime = LocalDateTime.ofEpochSecond(inviteSettlement.getCreateTime().longValue(), 0, zoneOffset);
                     LocalDateTime settleTime = LocalDateTime.ofEpochSecond(inviteSettlement.getSettleTime().longValue(), 0, zoneOffset);
                     LocalDateTime paidTime = LocalDateTime.ofEpochSecond(inviteSettlement.getPaidTime().longValue(), 0, zoneOffset);
                     InviteSettlementListVO.InviteSettlementVO item = new InviteSettlementListVO.InviteSettlementVO();
-                    item.setSettleCode(String.format("%s%010d", createTime.format(DateTimeFormatter.ofPattern("yyyyMMdd")), inviteSettlement.getId()));
+                    item.setSettleCode(String.format("%010d", inviteSettlement.getSettleCode()));
                     item.setSettleAmount("+" + inviteSettlement.getSettleAmount().setScale(1, RoundingMode.FLOOR));
                     item.setSettleTime(settleTime.format(DateTimeFormatter.ofPattern("yyyy.MM.dd HH:mm:ss")));
                     item.setPaidTime(paidTime.format(DateTimeFormatter.ofPattern("yyyy.MM.dd HH:mm:ss")));

@@ -9,6 +9,7 @@ import com.yohoufo.dal.order.InviteSettlementItemMapper;
 import com.yohoufo.dal.order.InviteSettlementMapper;
 import com.yohoufo.dal.order.model.InviteSettlement;
 import com.yohoufo.dal.order.model.InviteSettlementItem;
+import com.yohoufo.order.utils.IdUtils;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -46,6 +47,7 @@ public class InviterSettleService {
         InviteSettlement settlement = new InviteSettlement();
         settlement.setUid(uid);
         settlement.setCreateTime(now);
+        settlement.setSettleCode(0);
         settlement.setSettleAmount(BigDecimal.ZERO);
         settlement.setSettleTime(0);
         settlement.setStatus(InviteSettlement.STATUS_WAIT_SETTLE);
@@ -77,6 +79,7 @@ public class InviterSettleService {
         log.info("settle for {} calculate settle amount for settlement {}, the amount of type2 is {}.",
                 uid, settlementId, settleAmountOfType2);
         // 更新结算金额
+        settlement.setSettleCode(IdUtils.derangement(settlementId));
         settlement.setSettleAmount(settleAmountOfType1.add(settleAmountOfType2));
         settlement.setSettleTime(DateUtil.getCurrentTimeSecond());
         settlement.setStatus(InviteSettlement.STATUS_WAIT_PAY);

+package com.yohoufo.order.utils;
+
+/**
+ * @author LUOXC
+ * @date 2019/4/3 17:58
+ */
+public class IdUtils {
+
+    private static final int SEQUENCE_BITS = 31;        //31位序列位: 1 ~ 31
+    private static final long MAX_SEQUENCE = -1L ^ -1L << SEQUENCE_BITS;
+    private static final int REVERSE_KEY = 0x1111EEEE;
+
+    private static final int SEQUENCE_UP_LIMIT = (int) MAX_SEQUENCE;
+
+    /**
+     * 错位排列,尽量不能计算出每天的数量
+     * (注意，序列号只有31位有效位，而非32位)
+     *
+     * @param sequence
+     * @return
+     */
+    public static int derangement(int sequence) {
+        if (sequence >= SEQUENCE_UP_LIMIT) {
+            throw new RuntimeException("sequence overflow");
+        }
+        //31位有效位，丢弃反转前的符号位
+        return bitReverse((sequence ^ REVERSE_KEY)) >>> 1;
+    }
+
+    private static int bitReverse(int sequence) {
+        int result = 0;
+
+        for (int i = Integer.SIZE; i > 0; i--) {
+            result = ((sequence & 1) << (i - 1)) | result;
+
+            sequence = sequence >>> 1;
+        }
+
+        return result;
+    }
+
+}