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From st...@apache.org
Subject git commit: HBASE-8572 Enhance delete_snapshot.rb to call snapshot deletion API with regex
Date Wed, 05 Nov 2014 00:50:23 GMT
Repository: hbase
Updated Branches:
  refs/heads/branch-1 e36c59d4f -> 2e067970c


HBASE-8572 Enhance delete_snapshot.rb to call snapshot deletion API with regex

Signed-off-by: stack <stack@apache.org>


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/2e067970
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/2e067970
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/2e067970

Branch: refs/heads/branch-1
Commit: 2e067970c827af0211f1835d3351fcb2f4ce165f
Parents: e36c59d
Author: Ashish Singhi <ashish.singhi@huawei.com>
Authored: Tue Nov 4 20:46:18 2014 +0530
Committer: stack <stack@apache.org>
Committed: Tue Nov 4 16:50:16 2014 -0800

----------------------------------------------------------------------
 hbase-shell/src/main/ruby/hbase/admin.rb        |  6 +++
 hbase-shell/src/main/ruby/shell.rb              |  1 +
 .../ruby/shell/commands/delete_all_snapshot.rb  | 48 ++++++++++++++++++++
 3 files changed, 55 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/2e067970/hbase-shell/src/main/ruby/hbase/admin.rb
----------------------------------------------------------------------
diff --git a/hbase-shell/src/main/ruby/hbase/admin.rb b/hbase-shell/src/main/ruby/hbase/admin.rb
index 2a5876a..4cc6290 100644
--- a/hbase-shell/src/main/ruby/hbase/admin.rb
+++ b/hbase-shell/src/main/ruby/hbase/admin.rb
@@ -769,6 +769,12 @@ module Hbase
     end
 
     #----------------------------------------------------------------------------------------------
+    # Deletes the snapshots matching the given regex
+    def delete_all_snapshot(regex)
+      @admin.deleteSnapshots(regex).to_a
+    end
+
+    #----------------------------------------------------------------------------------------------
     # Returns a list of snapshots
     def list_snapshot(regex = ".*")
       @admin.listSnapshots(regex).to_a

http://git-wip-us.apache.org/repos/asf/hbase/blob/2e067970/hbase-shell/src/main/ruby/shell.rb
----------------------------------------------------------------------
diff --git a/hbase-shell/src/main/ruby/shell.rb b/hbase-shell/src/main/ruby/shell.rb
index 0682233..f27cfe2 100644
--- a/hbase-shell/src/main/ruby/shell.rb
+++ b/hbase-shell/src/main/ruby/shell.rb
@@ -349,6 +349,7 @@ Shell.load_command_group(
     restore_snapshot
     rename_snapshot
     delete_snapshot
+    delete_all_snapshot
     list_snapshots
   ]
 )

http://git-wip-us.apache.org/repos/asf/hbase/blob/2e067970/hbase-shell/src/main/ruby/shell/commands/delete_all_snapshot.rb
----------------------------------------------------------------------
diff --git a/hbase-shell/src/main/ruby/shell/commands/delete_all_snapshot.rb b/hbase-shell/src/main/ruby/shell/commands/delete_all_snapshot.rb
new file mode 100644
index 0000000..c4cb1d3
--- /dev/null
+++ b/hbase-shell/src/main/ruby/shell/commands/delete_all_snapshot.rb
@@ -0,0 +1,48 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+module Shell
+  module Commands
+    class DeleteAllSnapshot < Command
+      def help
+        return <<-EOF
+Delete all of the snapshots matching the given regex. Examples:
+
+  hbase> delete_all_snapshot 's.*'
+
+EOF
+      end
+
+      def command(regex)
+        list = admin.list_snapshot(regex)
+        count = list.size
+        list.each do |snapshot|
+          puts snapshot.name
+        end
+        puts "\nDelete the above #{count} snapshots (y/n)?" unless count == 0
+        answer = 'n'
+        answer = gets.chomp unless count == 0
+        puts "No snapshots matched the regex #{regex.to_s}" if count == 0
+        return unless answer =~ /y.*/i
+        format_simple_command do
+          admin.delete_all_snapshot(regex)
+        end
+      end
+    end
+  end
+end


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