HDFS-4245. Include snapshot related operations in TestOfflineEditsViewer. Contributed by Jing Zhao

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-2802@1432592 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-2802.txt

@@ -97,3 +97,6 @@ Branch-2802 Snapshot (Unreleased)
   via szetszwo)
 
   HDFS-4244. Support snapshot deletion.  (Jing Zhao via szetszwo)
+
+  HDFS-4245. Include snapshot related operations in TestOfflineEditsViewer.
+  (Jing Zhao via szetszwo)

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/OfflineEditsViewerHelper.java

@@ -155,6 +155,19 @@ public class OfflineEditsViewerHelper {
     // OP_MKDIR 3
     Path pathDirectoryMkdir = new Path("/directory_mkdir");
     dfs.mkdirs(pathDirectoryMkdir);
+    // OP_ALLOW_SNAPSHOT 29
+    dfs.allowSnapshot(pathDirectoryMkdir.toString());
+    // OP_DISALLOW_SNAPSHOT 30
+    dfs.disallowSnapshot(pathDirectoryMkdir.toString());
+    // OP_CREATE_SNAPSHOT 26
+    String ssName = "snapshot1";
+    dfs.allowSnapshot(pathDirectoryMkdir.toString());
+    dfs.createSnapshot(pathDirectoryMkdir, ssName);
+    // OP_RENAME_SNAPSHOT 28
+    String ssNewName = "snapshot2";
+    dfs.renameSnapshot(pathDirectoryMkdir, ssName, ssNewName);
+    // OP_DELETE_SNAPSHOT 27
+    dfs.deleteSnapshot(pathDirectoryMkdir, ssNewName);
     // OP_SET_REPLICATION 4
     s = dfs.create(pathFileCreate);
     s.close();