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#
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
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# 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 ListSnapshotSizes < Command
def help
<<-EOF
Lists the size of every HBase snapshot given the space quota size computation
algorithms. An HBase snapshot only "owns" the size of a file when the table
from which the snapshot was created no longer refers to that file.
EOF
end
def command(_args = {})
formatter.header(%w[SNAPSHOT SIZE])
count = 0
quotas_admin.list_snapshot_sizes.each do |snapshot, size|
formatter.row([snapshot.to_s, size.to_s])
count += 1
end
formatter.footer(count)
end
end
end
end