| | |
| | | |
| | | public BeforeClose getBeforeClose(String symbol, String line, Long ts, Realtime realtime) { |
| | | BeforeClose beforeClose = (BeforeClose) redisTemplate.opsForValue().get(RedisKeys.REAL_TIME_BEFORE_CLOSE + symbol + line); |
| | | //超出时间重新计算 |
| | | if (beforeClose == null || ts > beforeClose.getTs()) { |
| | | // 直接获取当前时间的毫秒级时间戳(系统默认时区,但值是全球统一的) |
| | | long queryTs = normalizeToMillis(ts); |
| | | if (beforeClose == null || queryTs > beforeClose.getTs()) { |
| | | long currentTimeStamp = System.currentTimeMillis(); |
| | | |
| | | // 如果需要严格基于东京时区的当前时间戳(结果和上面一致,因为时间戳是UTC绝对时间) |
| | | //long currentTokyoTimeStamp = Instant.now().atZone(ZoneId.of("America/New_York")).toInstant().toEpochMilli(); |
| | | RequestDataHelper.set("symbol", symbol); |
| | | QueryWrapper<Realtime> queryWrapper = new QueryWrapper<Realtime>() |
| | | .eq("symbol", symbol) // 直接写数据库字段名(需和表字段一致) |
| | | .ge("ts", ts) |
| | | .eq("symbol", symbol) |
| | | .ge("ts", queryTs) |
| | | .le("ts", currentTimeStamp) |
| | | .select("MAX(CAST(close AS DECIMAL(10,4))) as maxClose", |
| | | "MIN(CAST(close AS DECIMAL(10,4))) as minClose"); |
| | | // 4. 执行聚合查询,用selectMap接收结果(键值对:maxClose/minClose -> 对应值) |
| | | .select("MAX(CAST(close AS DECIMAL(20,8))) as maxClose", |
| | | "MIN(CAST(close AS DECIMAL(20,8))) as minClose"); |
| | | Map<String, Object> resultMap = realtimeService.getMap(queryWrapper); |
| | | RequestDataHelper.clear(); |
| | | beforeClose = new BeforeClose(); |
| | | if (resultMap == null || resultMap.isEmpty()) { |
| | | return beforeClose; |
| | | beforeClose.setTs(queryTs); |
| | | if (resultMap != null && !resultMap.isEmpty()) { |
| | | beforeClose.setMaxClose(convertToBigDecimal(resultMap.get("maxClose"))); |
| | | beforeClose.setMinClose(convertToBigDecimal(resultMap.get("minClose"))); |
| | | } |
| | | beforeClose.setMaxClose(convertToBigDecimal(resultMap.get("maxClose"))); |
| | | beforeClose.setMinClose(convertToBigDecimal(resultMap.get("minClose"))); |
| | | beforeClose.setTs(ts); |
| | | redisTemplate.opsForValue().set(RedisKeys.REAL_TIME_BEFORE_CLOSE + symbol + line, beforeClose); |
| | | } |
| | | |
| | | mergeRealtimeIntoBeforeClose(beforeClose, realtime, symbol, line); |
| | | if (!isValidBeforeClose(beforeClose)) { |
| | | return null; |
| | | } |
| | | return beforeClose; |
| | | } |
| | | |
| | | if (realtime != null) { |
| | | if (realtime.getClose().compareTo(beforeClose.getMaxClose()) > 0) { |
| | | beforeClose.setMaxClose(realtime.getClose()); |
| | | redisTemplate.opsForValue().set(RedisKeys.REAL_TIME_BEFORE_CLOSE + symbol + line, beforeClose); |
| | | private void mergeRealtimeIntoBeforeClose(BeforeClose beforeClose, Realtime realtime, String symbol, String line) { |
| | | if (realtime == null || realtime.getClose() == null || realtime.getClose().compareTo(BigDecimal.ZERO) <= 0) { |
| | | return; |
| | | } |
| | | BigDecimal close = realtime.getClose(); |
| | | if (!isValidBeforeClose(beforeClose)) { |
| | | beforeClose.setMaxClose(close); |
| | | beforeClose.setMinClose(close); |
| | | } else { |
| | | if (close.compareTo(beforeClose.getMaxClose()) > 0) { |
| | | beforeClose.setMaxClose(close); |
| | | } |
| | | if (realtime.getClose().compareTo(beforeClose.getMinClose()) < 0) { |
| | | beforeClose.setMinClose(realtime.getClose()); |
| | | redisTemplate.opsForValue().set(RedisKeys.REAL_TIME_BEFORE_CLOSE + symbol + line, beforeClose); |
| | | if (beforeClose.getMinClose().compareTo(BigDecimal.ZERO) <= 0 |
| | | || close.compareTo(beforeClose.getMinClose()) < 0) { |
| | | beforeClose.setMinClose(close); |
| | | } |
| | | } |
| | | System.out.println("realtime.getClose():" + realtime.getClose() + "==" + beforeClose); |
| | | return beforeClose; |
| | | redisTemplate.opsForValue().set(RedisKeys.REAL_TIME_BEFORE_CLOSE + symbol + line, beforeClose); |
| | | } |
| | | |
| | | private boolean isValidBeforeClose(BeforeClose beforeClose) { |
| | | return beforeClose != null |
| | | && beforeClose.getMaxClose() != null && beforeClose.getMaxClose().compareTo(BigDecimal.ZERO) > 0 |
| | | && beforeClose.getMinClose() != null && beforeClose.getMinClose().compareTo(BigDecimal.ZERO) > 0; |
| | | } |
| | | |
| | | private long normalizeToMillis(Long ts) { |
| | | if (ts == null) { |
| | | return System.currentTimeMillis(); |
| | | } |
| | | return String.valueOf(ts).length() <= 10 ? ts * 1000 : ts; |
| | | } |
| | | |
| | | // 辅助方法:统一转换为BigDecimal,避免类型错误 |