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update 生成桩号缓存

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Lemon
2023-08-26 15:47:10 +08:00
parent a4df389c7d
commit 8b6b3b7d65
4 changed files with 33 additions and 11 deletions
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24
jsowell-pile/src/main/java/com/jsowell/pile/util/SnUtils.java
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@@ -36,20 +36,22 @@ public class SnUtils {
* @param prefix 生成序列号的前缀
* @return
*/
private String getPileSn(String prefix) {
public String getPileSn(String prefix) {
//序列号前缀加特定标识，如系统模块名之类的 防止重复
String key = CacheConstants.PILE_SN_GENERATE_KEY + prefix;
String increResult = null;
try {
String pileNum = redisCache.getCacheObject(key);
if (StringUtils.isBlank(pileNum)) {
// 取缓存
Integer pileNum = redisCache.getCacheObject(key);
if (pileNum == null) {
// 缓存中没有，从数据库中取
PileBasicInfo pileInfo = pileBasicInfoService.getMaxNumPileInfo();
String pileSn = pileInfo.getSn();
// 将前四位截取，并将后面转为long
long pileSnNum = Long.parseLong(StringUtils.substring(pileSn, 4, pileSn.length()));
Long pileSnNum = Long.parseLong(StringUtils.substring(pileSn, 4, pileSn.length()));
// String pileSnNum = StringUtils.substring(pileSn, 4, pileSn.length());
// 再将该值存入数据库
redisCache.setCacheObject(key, pileSnNum);
redisCache.setCacheObject(key, pileSnNum.intValue());
}
Long increNum = redisCache.increment(key, 1);
@@ -64,11 +66,13 @@ public class SnUtils {
}
public static void main(String[] args) {
String pileSn = "88230000002060";
String substring = StringUtils.substring(pileSn, 4, pileSn.length());
long l = Long.parseLong(substring);
System.out.println(substring);
System.out.println(l);
// String pileSn = "88230000002060";
// String substring = StringUtils.substring(pileSn, 4, pileSn.length());
// long l = Long.parseLong(substring);
// System.out.println(substring);
// System.out.println(l);
Long a = 3147483647L;
}
/**