From 59605e4209652fa883a818537c8c637964be79c5 Mon Sep 17 00:00:00 2001
From: zyy <zyy@email.com>
Date: Sat, 11 Oct 2025 12:31:46 +0800
Subject: [PATCH] 1

---
 trading-order-huobi/src/main/java/com.yami.trading.huobi/data/job/AbstractGetDataJob.java |   83 ++++++++++++++++++++++++++++++++++-------
 1 files changed, 69 insertions(+), 14 deletions(-)

diff --git a/trading-order-huobi/src/main/java/com.yami.trading.huobi/data/job/AbstractGetDataJob.java b/trading-order-huobi/src/main/java/com.yami.trading.huobi/data/job/AbstractGetDataJob.java
index 5eaf12f..8c22ccd 100644
--- a/trading-order-huobi/src/main/java/com.yami.trading.huobi/data/job/AbstractGetDataJob.java
+++ b/trading-order-huobi/src/main/java/com.yami.trading.huobi/data/job/AbstractGetDataJob.java
@@ -101,6 +101,8 @@
                             item.setAdjustmentValue(AdjustmentValueCache.getCurrentValue().get(symbol));
                             itemService.saveOrUpdate(item);
                         }*/
+                        //计算延时加大精度
+                        Integer delayDecimal = 10;
                         // 保存原始总值用于计算随机分配
                         BigDecimal totalValue = delayValue.getValue();
                         // 计算已分配次数(从缓存中获取)
@@ -114,31 +116,84 @@
                             totalValue = AdjustmentValueCache.getTotalValue().get(symbol);
                         }
 
+                        // ########## 新增:判断调整方向(正向/负向)##########
+                        boolean isPositiveAdjustment = totalValue.compareTo(BigDecimal.ZERO) > 0; // 正向调整(>0)
+                        boolean isNegativeAdjustment = totalValue.compareTo(BigDecimal.ZERO) < 0; // 负向调整(<0)
+
                         BigDecimal currentValue_frequency;
                         // 计算剩余分配次数
                         int remainingAllocations = frequency - allocatedCount;
 
                         if (remainingAllocations > 1) {
-                            // 不是最后一次分配,生成随机值
-                            // 计算基础平均值
-                            BigDecimal average = totalValue.divide(new BigDecimal(frequency), decimal, RoundingMode.HALF_UP);
-                            // 生成0.3到1.7之间的随机因子(可根据需求调整)
-                            double randomFactor = 0.3 + random.nextDouble() * 1.4;
-                            currentValue_frequency = average.multiply(new BigDecimal(randomFactor))
-                                    .setScale(decimal, RoundingMode.HALF_UP);
+                            BigDecimal average = totalValue.divide(new BigDecimal(frequency), delayDecimal, RoundingMode.HALF_UP);
+                            BigDecimal randomFactor;
 
-                            // 确保随机值不会超过剩余值的80%,防止最后一次分配出现负值
-                            BigDecimal remainingValue = totalValue.subtract(AdjustmentValueCache.getAccumulatedValue().getOrDefault(symbol, BigDecimal.ZERO));
-                            BigDecimal maxAllowed = remainingValue.multiply(new BigDecimal(0.8)).setScale(decimal, RoundingMode.HALF_UP);
-                            if (currentValue_frequency.compareTo(maxAllowed) > 0) {
-                                currentValue_frequency = maxAllowed;
+                            // 根据调整方向动态调整负因子概率
+                            double negativeProbability = isNegativeAdjustment ? 0.6 : 0.3;
+                            if (Math.random() <= negativeProbability) {
+                                // 负因子:范围 [-0.5, 0)
+                                double randomNeg = -0.5 + Math.random() * 0.5; // 简化计算:max - min = 0 - (-0.5) = 0.5
+                                randomFactor = new BigDecimal(randomNeg).setScale(delayDecimal, RoundingMode.HALF_UP);
+                            } else {
+                                // 正因子:范围 [0.3, 1.7)
+                                double randomPos = 0.3 + Math.random() * 1.4; // 简化计算:max - min = 1.7 - 0.3 = 1.4
+                                randomFactor = new BigDecimal(randomPos).setScale(delayDecimal, RoundingMode.HALF_UP);
                             }
+
+                            currentValue_frequency = average.multiply(randomFactor).setScale(delayDecimal, RoundingMode.HALF_UP);
+
+                            // 核心修改1:根据调整方向动态约束累计值
+                            BigDecimal currentAccumulated = AdjustmentValueCache.getAccumulatedValue().getOrDefault(symbol, BigDecimal.ZERO);
+                            BigDecimal tempAccumulated = currentAccumulated.add(currentValue_frequency);
+                            if (isPositiveAdjustment) {
+                                // 正向调整:累计值不能为负
+                                if (tempAccumulated.compareTo(BigDecimal.ZERO) < 0) {
+                                    currentValue_frequency = BigDecimal.ONE.divide(new BigDecimal("10").pow(delayDecimal), delayDecimal, RoundingMode.HALF_UP);
+                                }
+                            } else if (isNegativeAdjustment) {
+                                // 负向调整:累计值不能小于目标值(避免过度减值)
+                                if (tempAccumulated.compareTo(totalValue) < 0) {
+                                    currentValue_frequency = totalValue.subtract(currentAccumulated).divide(new BigDecimal(2), delayDecimal, RoundingMode.HALF_UP);
+                                }
+                            }
+
+                            //剩余的待分配值
+                            BigDecimal remainingValue = totalValue.subtract(currentAccumulated);
+                            //本次分配后剩余的待分配值
+                            BigDecimal tempDelayValue = remainingValue.subtract(currentValue_frequency);
+
+                            // 提取公共变量(剩余值的80%)
+                            BigDecimal remaining80Percent = remainingValue.multiply(new BigDecimal("0.8"))
+                                    .setScale(delayDecimal, RoundingMode.HALF_UP);
+
+                            // 统一判断“是否需要修正剩余值”
+                            boolean needFixRemaining = (isPositiveAdjustment && tempDelayValue.compareTo(BigDecimal.ZERO) < 0)
+                                    || (isNegativeAdjustment && tempDelayValue.compareTo(totalValue) > 0);
+                            if (needFixRemaining) {
+                                // 直接使用公共变量,避免重复计算
+                                currentValue_frequency = remaining80Percent;
+                            }
+
+                            // 直接使用公共变量作为maxAllowed,无需重复计算
+                            if ((isPositiveAdjustment && currentValue_frequency.compareTo(remaining80Percent) > 0)
+                                    || (isNegativeAdjustment && currentValue_frequency.compareTo(remaining80Percent) < 0)) {
+                                currentValue_frequency = remaining80Percent;
+                            }
+
                         } else {
-                            // 最后一次分配,使用剩余的全部值
+                            // 最后一次分配兜底(支持负值)
                             BigDecimal accumulated = AdjustmentValueCache.getAccumulatedValue().getOrDefault(symbol, BigDecimal.ZERO);
-                            currentValue_frequency = totalValue.subtract(accumulated).setScale(decimal, RoundingMode.HALF_UP);
+                            currentValue_frequency = totalValue.subtract(accumulated).setScale(delayDecimal, RoundingMode.HALF_UP);
+
+                            // 正向调整:最后一次分配值不能为负;负向调整:不能为正(无重复,无需优化)
+                            if (isPositiveAdjustment && currentValue_frequency.compareTo(BigDecimal.ZERO) < 0) {
+                                currentValue_frequency = BigDecimal.ZERO.setScale(delayDecimal, RoundingMode.HALF_UP);
+                            } else if (isNegativeAdjustment && currentValue_frequency.compareTo(BigDecimal.ZERO) > 0) {
+                                currentValue_frequency = BigDecimal.ZERO.setScale(delayDecimal, RoundingMode.HALF_UP);
+                            }
                         }
 
+
                         // 更新累计值
                         BigDecimal newAccumulated = AdjustmentValueCache.getAccumulatedValue().getOrDefault(symbol, BigDecimal.ZERO)
                                 .add(currentValue_frequency);

--
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