This is an automated email from the ASF dual-hosted git repository.
vjasani pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/hbase.git
The following commit(s) were added to refs/heads/master by this push:
new c7eb30d9101 HBASE-27018 Add a tool command list_liveservers (#4416)
c7eb30d9101 is described below
commit c7eb30d91015de67fb8207ac1818ce2a29dd60a4
Author: litao <[email protected]>
AuthorDate: Fri May 20 06:47:16 2022 +0800
HBASE-27018 Add a tool command list_liveservers (#4416)
Signed-off-by: Pankaj <[email protected]>
Signed-off-by: Viraj Jasani <[email protected]>
---
hbase-shell/src/main/ruby/shell.rb | 1 +
.../main/ruby/shell/commands/list_liveservers.rb | 44 ++++++++++++++++++++++
2 files changed, 45 insertions(+)
diff --git a/hbase-shell/src/main/ruby/shell.rb
b/hbase-shell/src/main/ruby/shell.rb
index 2c553d229b0..38a6791015f 100644
--- a/hbase-shell/src/main/ruby/shell.rb
+++ b/hbase-shell/src/main/ruby/shell.rb
@@ -473,6 +473,7 @@ Shell.load_command_group(
splitormerge_enabled
clear_compaction_queues
list_deadservers
+ list_liveservers
clear_deadservers
clear_block_cache
stop_master
diff --git a/hbase-shell/src/main/ruby/shell/commands/list_liveservers.rb
b/hbase-shell/src/main/ruby/shell/commands/list_liveservers.rb
new file mode 100644
index 00000000000..b57ef75c73b
--- /dev/null
+++ b/hbase-shell/src/main/ruby/shell/commands/list_liveservers.rb
@@ -0,0 +1,44 @@
+#
+#
+# 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 live region servers
+ class ListLiveservers < Command
+ def help
+ <<~EOF
+ List all live region servers in hbase
+ Examples:
+ hbase> list_liveservers
+ EOF
+ end
+
+ def command
+ formatter.header(['SERVERNAME'])
+
+ servers = admin.list_liveservers
+ servers.each do |server|
+ formatter.row([server.toString])
+ end
+
+ formatter.footer(servers.size)
+ end
+ end
+ end
+end
