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jiangtian pushed a commit to branch fix_sonar_bug
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git


The following commit(s) were added to refs/heads/fix_sonar_bug by this push:
     new c536767  partially fix a bug in test
c536767 is described below

commit c5367673bee72d8f909d37137f4bb019885e2906
Author: 江天 <[email protected]>
AuthorDate: Tue Mar 5 07:53:10 2019 +0800

    partially fix a bug in test
---
 .../apache/iotdb/db/engine/version/SysTimeVersionControllerTest.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git 
a/iotdb/src/test/java/org/apache/iotdb/db/engine/version/SysTimeVersionControllerTest.java
 
b/iotdb/src/test/java/org/apache/iotdb/db/engine/version/SysTimeVersionControllerTest.java
index 4e063ad..1912d8a 100644
--- 
a/iotdb/src/test/java/org/apache/iotdb/db/engine/version/SysTimeVersionControllerTest.java
+++ 
b/iotdb/src/test/java/org/apache/iotdb/db/engine/version/SysTimeVersionControllerTest.java
@@ -29,8 +29,9 @@ public class SysTimeVersionControllerTest {
   public void test() {
     VersionController versionController = SysTimeVersionController.INSTANCE;
     long diff = versionController.currVersion() - System.currentTimeMillis();
-    assertTrue(diff >= -1 && diff <= 1);
+    // TODO these comparisons can fail in very rare conditions, how to fix?
+    assertTrue(diff >= -2 && diff <= 2);
     diff = versionController.nextVersion() - System.currentTimeMillis();
-    assertTrue(diff >= -1 && diff <= 1);
+    assertTrue(diff >= -2 && diff <= 2);
   }
 }
\ No newline at end of file

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