HBASE-14487 Procedure V2 - shell command to list all procedures (Stephen Yuan Jiang)

hbase-shell/src/main/ruby/hbase/admin.rb

@@ -1020,5 +1020,10 @@ module Hbase
     def get_security_capabilities
       @admin.getSecurityCapabilities
     end
+
+    # List all procedures
+    def list_procedures()
+      @admin.listProcedures()
+    end
   end
 end

hbase-shell/src/main/ruby/shell.rb

@@ -403,6 +403,14 @@ Shell.load_command_group(
   ]
 )
 
+Shell.load_command_group(
+  'procedures',
+  :full_name => 'PROCEDURES MANAGEMENT',
+  :commands => %w[
+    list_procedures
+  ]
+)
+
 Shell.load_command_group(
   'visibility labels',
   :full_name => 'VISIBILITY LABEL TOOLS',

hbase-shell/src/main/ruby/shell/commands/list_procedures.rb

@@ -0,0 +1,46 @@
+#
+#
+# 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 ListProcedures < Command
+      def help
+        return <<-EOF
+List all procedures in hbase. Examples:
+
+  hbase> list_procedures
+EOF
+      end
+
+      def command()
+        now = Time.now
+        formatter.header([ "Id", "Name", "State", "Start_Time", "Last_Update" ])
+
+        list = admin.list_procedures()
+        list.each do |proc|
+          start_time = Time.at(proc.getStartTime / 1000).to_s
+          last_update = Time.at(proc.getLastUpdate / 1000).to_s
+          formatter.row([ proc.getProcId, proc.getProcName, proc.getProcState, start_time, last_update ])
+        end
+
+        formatter.footer(now, list.size)
+      end
+    end
+  end
+end