Beyyes commented on a change in pull request #31: Fix sonar
URL: https://github.com/apache/incubator-iotdb/pull/31#discussion_r251016383
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File path: iotdb/src/main/java/org/apache/iotdb/db/service/IoTDB.java
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@@ -168,6 +169,8 @@ private void systemDataRecovery() throws RecoverException {
private static class IoTDBHolder {
private static final IoTDB INSTANCE = new IoTDB();
+
+ private IoTDBHolder(){}
Review comment:
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