From 4e91b558cf67fec0f40cbcd6475b4417111659db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=83=AD=E6=B5=A9?= <xiangsheng.gh@alibaba-inc.com>
Date: Mon, 6 May 2019 18:45:19 +0800
Subject: [PATCH] Update service

---
 .../src/main/java/com/aliware/tianchi/HashServiceImpl.java     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/internal-service/service-provider/src/main/java/com/aliware/tianchi/HashServiceImpl.java b/internal-service/service-provider/src/main/java/com/aliware/tianchi/HashServiceImpl.java
index 81a4877..8fc4b89 100644
--- a/internal-service/service-provider/src/main/java/com/aliware/tianchi/HashServiceImpl.java
+++ b/internal-service/service-provider/src/main/java/com/aliware/tianchi/HashServiceImpl.java
@@ -22,6 +22,9 @@ public class HashServiceImpl implements HashInterface {
   private volatile ThrashConfig config;
   private ScheduledExecutorService scheduler =
       new ScheduledThreadPoolExecutor(1, new NamedThreadFactory("Benchmark-refresh-permit"));
+  public HashServiceImpl(String salt) {
+      this(salt,Collections.emptyList());
+  }
 
   public HashServiceImpl(String salt, List<ThrashConfig> configs) {
     this.salt = salt;
-- 
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