[incubator-iotdb] branch reformat_mmanager_tostring updated: update

[east]

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


The following commit(s) were added to refs/heads/reformat_mmanager_tostring by 
this push:
     new 6f2c4b5  update
6f2c4b5 is described below

commit 6f2c4b56dffec44a55f1f933d4ee22872fdebec5
Author: mdf369 <952945...@qq.com>
AuthorDate: Thu Apr 4 16:43:13 2019 +0800

    update
---
 iotdb/src/main/java/org/apache/iotdb/db/metadata/MManager.java | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/iotdb/src/main/java/org/apache/iotdb/db/metadata/MManager.java 
b/iotdb/src/main/java/org/apache/iotdb/db/metadata/MManager.java
index 9edb93f..634cff4 100644
--- a/iotdb/src/main/java/org/apache/iotdb/db/metadata/MManager.java
+++ b/iotdb/src/main/java/org/apache/iotdb/db/metadata/MManager.java
@@ -994,13 +994,8 @@ public class MManager {
   /**
    * combine multiple metadata in string format
    */
-  private String combineMetadataInStrings(String[] metadatas) {
-    lock.readLock().lock();
-    try {
-      return MGraph.combineMetadataInStrings(metadatas);
-    } finally {
-      lock.readLock().unlock();
-    }
+  private static String combineMetadataInStrings(String[] metadatas) {
+    return MGraph.combineMetadataInStrings(metadatas);
   }
 
   /**