LeoFSのErlangコンソールに入る

ランタイムの中に入って関数を実行したり、束縛された値を見たり、ごにょごにょしたりできる。

$ bin/leo_gateway remote_console
Erlang/OTP 17 [erts-6.3] [source] [64-bit] [smp:4:4] [async-threads:10] [hipe] [kernel-poll:false]

Eshell V6.3  (abort with ^G)
(gateway_0@127.0.0.1)1>

Tabで名前の補完も利く。

(gateway_0@127.0.0.1)1> leo_gateway_s3_api:module_info().
[{exports,[{start,2},
           {stop,0},
           {init,3},
           {handle,2},
           {terminate,3},
           {onrequest,1},
           {onresponse,1},
           {get_bucket,3},
           {put_bucket,3},
           {delete_bucket,3},
           {head_bucket,3},
           {get_object,3},
           {get_object_with_cache,4},
           {put_object,3},
           {delete_object,3},
           {head_object,3},
           {range_object,3},
           {module_info,0},
           {module_info,1}]},
 {imports,[]},
 {attributes,[{vsn,[104854973627086735130649165131811794768]},
              {author,['Yosuke Hara']},
              {author,['Yoshiyuki Kanno']},
              {behaviour,[leo_gateway_http_behaviour]},
              {author,['Yosuke Hara']},
              {author,['Yosuke Hara']}]},
 {compile,[{options,[{outdir,"ebin"},
                     debug_info,
                     {d,'NOTEST'},
                     warn_obsolete_guard,warn_shadow_vars,warn_export_vars,
                     warn_export_all,
                     {i,"include"}]},
           {version,"5.0.3"},
           {time,{2015,3,23,4,33,33}},
           {source,"/home/makisyu/leofs/deps/leo_gateway/src/leo_gateway_s3_api.erl"}]}]

重質量砲に当たった奇居子よろしくデータを吹っ飛ばすこともできる。