[iotdb] branch master updated: Add a constructor of IoTDBDescriptorHolder to prohibit instantiation (#3443)

[haonan]

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haonan pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/master by this push:
     new 5c6d11b  Add a constructor of IoTDBDescriptorHolder to prohibit 
instantiation (#3443)
5c6d11b is described below

commit 5c6d11bd7e3f4b5e842bd3a71b262be5692e2ad6
Author: Junyou Wang <594107...@qq.com>
AuthorDate: Thu Jun 24 09:43:05 2021 +0800

    Add a constructor of IoTDBDescriptorHolder to prohibit instantiation (#3443)
---
 server/src/main/java/org/apache/iotdb/db/conf/IoTDBDescriptor.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/server/src/main/java/org/apache/iotdb/db/conf/IoTDBDescriptor.java 
b/server/src/main/java/org/apache/iotdb/db/conf/IoTDBDescriptor.java
index 645a534..e3f5f15 100644
--- a/server/src/main/java/org/apache/iotdb/db/conf/IoTDBDescriptor.java
+++ b/server/src/main/java/org/apache/iotdb/db/conf/IoTDBDescriptor.java
@@ -1195,5 +1195,7 @@ public class IoTDBDescriptor {
   private static class IoTDBDescriptorHolder {
 
     private static final IoTDBDescriptor INSTANCE = new IoTDBDescriptor();
+
+    private IoTDBDescriptorHolder() {}
   }
 }