1## This Source Code Form is subject to the terms of the Mozilla Public 2## License, v. 2.0. If a copy of the MPL was not distributed with this 3## file, You can obtain one at https://mozilla.org/MPL/2.0/. 4## 5## Copyright (c) 2007-2021 VMware, Inc. or its affiliates. All rights reserved. 6 7defmodule RabbitMQ.CLI.Diagnostics.Commands.SchemaInfoCommand do 8 @moduledoc """ 9 Lists all tables on the mnesia schema 10 """ 11 12 alias RabbitMQ.CLI.Ctl.InfoKeys 13 14 @behaviour RabbitMQ.CLI.CommandBehaviour 15 16 @info_keys ~w(name snmp load_order active_replicas all_nodes attributes checkpoints disc_copies 17 disc_only_copies external_copies frag_properties master_nodes ram_copies 18 storage_properties subscribers user_properties cstruct local_content 19 where_to_commit where_to_read name access_mode cookie load_by_force 20 load_node record_name size storage_type type where_to_write index arity 21 majority memory commit_work where_to_wlock load_reason record_validation 22 version wild_pattern index_info)a 23 24 def info_keys(), do: @info_keys 25 26 def scopes(), do: [:ctl, :diagnostics] 27 28 use RabbitMQ.CLI.Core.AcceptsDefaultSwitchesAndTimeout 29 use RabbitMQ.CLI.Core.RequiresRabbitAppRunning 30 31 def merge_defaults([], opts) do 32 merge_defaults( 33 ~w(name cookie active_replicas user_properties), 34 opts 35 ) 36 end 37 38 def merge_defaults(args, opts) do 39 {args, Map.merge(%{table_headers: true}, opts)} 40 end 41 42 def validate(args, _) do 43 case InfoKeys.validate_info_keys(args, @info_keys) do 44 {:ok, _} -> :ok 45 err -> err 46 end 47 end 48 49 def run([_ | _] = args, %{node: node_name, timeout: timeout}) do 50 info_keys = InfoKeys.prepare_info_keys(args) 51 :rabbit_misc.rpc_call(node_name, :rabbit_mnesia, :schema_info, [info_keys], timeout) 52 end 53 54 use RabbitMQ.CLI.DefaultOutput 55 56 def formatter(), do: RabbitMQ.CLI.Formatters.Table 57 58 def usage() do 59 "schema_info [--no-table-headers] [<column> ...]" 60 end 61 62 def usage_additional() do 63 [ 64 ["<column>", "must be one of " <> Enum.join(Enum.sort(@info_keys), ", ")] 65 ] 66 end 67 68 def help_section(), do: :observability_and_health_checks 69 70 def description(), do: "Lists schema database tables and their properties" 71 72 def banner(_, %{node: node_name}), do: "Asking node #{node_name} to report its schema..." 73end 74