#
#
# Licensed to the Apache Software Foundation (ASF) under one
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# 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 HlogRoll < Command
      def help
        return <<-EOF
Roll the log writer. That is, start writing log messages to a new file.
The name of the regionserver should be given as the parameter.  A
'server_name' is the host, port plus startcode of a regionserver. For
example: host187.example.com,60020,1289493121758 (find servername in
master ui or when you do detailed status in shell)
EOF
      end

      def command(server_name)
        format_simple_command do
          admin.hlog_roll(server_name)
        end
      end
    end
  end
end
