[iotdb] branch rel/0.12 updated: [To rel/0.12] temprorary wait 3 seconds in CliearCacheIT for emergent releasing processing (#3349)

[hx...@apache.org]

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hxd pushed a commit to branch rel/0.12
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/rel/0.12 by this push:
     new fa6dbb7  [To rel/0.12] temprorary wait 3 seconds in CliearCacheIT for emergent releasing processing (#3349)
fa6dbb7 is described below

commit fa6dbb7301a4cdf482d2f89850c5ce294ad27c05
Author: Xiangdong Huang <hx...@apache.org>
AuthorDate: Sat Jun 5 12:19:11 2021 +0800

    [To rel/0.12] temprorary wait 3 seconds in CliearCacheIT for emergent releasing processing (#3349)
---
 .../java/org/apache/iotdb/db/integration/IoTDBClearCacheIT.java  | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/server/src/test/java/org/apache/iotdb/db/integration/IoTDBClearCacheIT.java b/server/src/test/java/org/apache/iotdb/db/integration/IoTDBClearCacheIT.java
index 07754e0..e7100fd 100644
--- a/server/src/test/java/org/apache/iotdb/db/integration/IoTDBClearCacheIT.java
+++ b/server/src/test/java/org/apache/iotdb/db/integration/IoTDBClearCacheIT.java
@@ -33,9 +33,7 @@ import java.sql.DriverManager;
 import java.sql.ResultSet;
 import java.sql.Statement;
 
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
+import static org.junit.Assert.*;
 
 public class IoTDBClearCacheIT {
 
@@ -163,6 +161,11 @@ public class IoTDBClearCacheIT {
 
       statement.execute("CLEAR CACHE");
 
+      // TODO FIXME
+      //  when releasing v0.12.1, this test failed because the cache is not cleared.
+      // try to wait 3 seconds here for emergency processing
+      Thread.sleep(3000);
+
       assertTrue(ChunkCache.getInstance().isEmpty());
       assertTrue(TimeSeriesMetadataCache.getInstance().isEmpty());