From c49b95fc3576f9a5dad5bcaa6874157d5091f6e0 Mon Sep 17 00:00:00 2001
From: luliqiang <kidgrow>
Date: Thu, 27 Aug 2020 09:19:27 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/dev' into dev
---
kidgrow-commons/kidgrow-db-spring-boot-starter/src/main/java/com/kidgrow/db/sharding/HashModTableSuffix.java | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/kidgrow-commons/kidgrow-db-spring-boot-starter/src/main/java/com/kidgrow/db/sharding/HashModTableSuffix.java b/kidgrow-commons/kidgrow-db-spring-boot-starter/src/main/java/com/kidgrow/db/sharding/HashModTableSuffix.java
index 7304b90..14a5d3d 100644
--- a/kidgrow-commons/kidgrow-db-spring-boot-starter/src/main/java/com/kidgrow/db/sharding/HashModTableSuffix.java
+++ b/kidgrow-commons/kidgrow-db-spring-boot-starter/src/main/java/com/kidgrow/db/sharding/HashModTableSuffix.java
@@ -13,17 +13,21 @@
public class HashModTableSuffix implements TableSuffix {
private String hash;
- private static final int MOD = 100;
+ private Long tableSize = 64L;
+ private String tableSuffix="-000";
- public HashModTableSuffix(String hash) {
+ public HashModTableSuffix(String hash,long tableSize, String tableSuffix) {
if (StringUtils.isEmpty(hash)) {
throw new IllegalArgumentException("hash should not be null or empty");
}
this.hash = hash;
+ this.tableSize=tableSize;
+ this.tableSuffix=tableSuffix;
}
@Override
public String getSuffix() {
- return String.format("_%d", hash.hashCode() / MOD);
+ String format = "%0" + (tableSuffix.length() - 1) + "d";
+ return "_"+String.format(format, Math.abs(hash.hashCode()) % tableSize);
}
}
--
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