HBASE-21283 Add new shell command 'rit' for listing regions in transition
Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/72552301 Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/72552301 Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/72552301 Branch: refs/heads/master Commit: 72552301ab772122dc4dd39941ad1acbe831f1ff Parents: 0789f54 Author: Andrew Purtell <[email protected]> Authored: Tue Oct 9 12:39:03 2018 -0700 Committer: Andrew Purtell <[email protected]> Committed: Wed Oct 10 10:03:20 2018 -0700 ---------------------------------------------------------------------- hbase-shell/src/main/ruby/hbase/admin.rb | 6 +++ hbase-shell/src/main/ruby/shell.rb | 1 + hbase-shell/src/main/ruby/shell/commands/rit.rb | 40 ++++++++++++++++++++ 3 files changed, 47 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/72552301/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 e4efab0..898feae 100644 --- a/hbase-shell/src/main/ruby/hbase/admin.rb +++ b/hbase-shell/src/main/ruby/hbase/admin.rb @@ -1064,6 +1064,12 @@ module Hbase end #---------------------------------------------------------------------------------------------- + # Returns the ClusterStatus of the cluster + def getClusterStatus + @admin.getClusterStatus + end + + #---------------------------------------------------------------------------------------------- # Returns a list of regionservers def getRegionServers @admin.getClusterStatus.getServers.map { |serverName| serverName } http://git-wip-us.apache.org/repos/asf/hbase/blob/72552301/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 ddec4d4..1507ca3 100644 --- a/hbase-shell/src/main/ruby/shell.rb +++ b/hbase-shell/src/main/ruby/shell.rb @@ -361,6 +361,7 @@ Shell.load_command_group( clear_block_cache stop_master stop_regionserver + rit ], # TODO: remove older hlog_roll command aliases: { http://git-wip-us.apache.org/repos/asf/hbase/blob/72552301/hbase-shell/src/main/ruby/shell/commands/rit.rb ---------------------------------------------------------------------- diff --git a/hbase-shell/src/main/ruby/shell/commands/rit.rb b/hbase-shell/src/main/ruby/shell/commands/rit.rb new file mode 100644 index 0000000..cdb49cf --- /dev/null +++ b/hbase-shell/src/main/ruby/shell/commands/rit.rb @@ -0,0 +1,40 @@ +# +# 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 + # List all regions in transition + class Rit < Command + def help + <<-EOF +List all regions in transition. +Examples: + hbase> rit + EOF + end + + def command + rit = admin.getClusterStatus.getRegionStatesInTransition + rit.each do |v| + formatter.row([v.toDescriptiveString]) + end + formatter.footer(rit.size) + end + end + end +end
