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非構造データをAsakusaで扱うための考え方と実装
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雄一 黒田
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非構造データをAsakusaで扱うための考え方と実装
1.
㠀ᵓ㐀䝕䞊䝍䜢Asakusa䛷ᢅ 䛖䛯䜑䛾⪃䛘᪉䛸ᐇ @pochi_black
2.
@pochi_black.inspect ● Ruby䛜ዲ䛝
● ᭱㏆䛿Elixir䜔䛳䛶䜎䛩 ● 䝡䝑䜾䝕䞊䝍䜔䛳䛶䜎䛩 ● AsakusaṔ2ᖺ䠛 ● ึLT
3.
Asakusa䝞䝑䝏㛤Ⓨ ● 4✀㢮䛾䝻䜾䝣䜯䜲䝹䜢⤖ྜ䛧䛶ᑟ⥺䜢సᡂ
● 3✀㢮䛜AP䝃䞊䝞䛾㠀ᵓ㐀䝻䜾 ● 㠀ᵓ㐀䝻䜾䛿ᚲせ䛺ሗ䜢䜰䜴䝖䝥䝑䝖䛩䜛タィ䛿䛥䜜䛶䛔 䜛䛜䚸ศᯒ䛥䜜䜛๓ᥦ䛾タィ䛿䛥䜜䛶䛔䛺䛔 ログA ログB 中間導線1 中間導線2 導線 ログD ログF
4.
᪥䛾䛚ヰ DMDL䛷ᆺ䜢䜒䛳䛯Asakusa䛻ᑐ䛧䛶 䝻䜾䛾䜘䛖䛺ศᯒ䜢ព㆑䛧䛶䛔䛺䛔䝣䜯䜲䝹䜢
䛹䛖ᢅ䛳䛯䛛䛸䛔䛖䛣䛸䛻䛴䛔䛶䛚ヰ䛧䛧䜎䛩
5.
㠀ᵓ㐀䝕䞊䝍䜈䛾䜰䝥䝻䞊䝏 ● TSVFormat䛸CSVFormat䛷ᑐᛂ䛩䜛
● Asakusa䛻⊂⮬䝣䜷䞊䝬䝑䝖䜢㏣ຍ䛩䜛 ● Asakusa䛻ㄞ䜏㎸䜎䛫䜛ᡭ๓䛻⣲䛾 MapReduce䛷๓ฎ⌮䜢⾜䛖
6.
㠀ᵓ㐀䝻䜾䛾ྲྀ䜚ᢅ䛔 ● Asakusaⓗ䜰䝥䝻䞊䝏䛷ྲྀ䜚⤌䜐
○ DirectIO/CSV䝣䜯䜲䝹㐃ᦠ䜢䛖 ○ DirectIO/TSV䝣䜯䜲䝹㐃ᦠ䜢䛖 ● 䝻䜾䛻䛿ព䛾ษ䜜┠䛷䛿䛺䛔䛸䛣䜝䛻”,”䛛䝍 䝤䜻䞊䛜ධ䛳䛶䛔䜛䛸䜶䝷䞊䛻䛺䜛
7.
㠀ᵓ㐀䝻䜾䛾ྲྀ䜚ᢅ䛔 ● OSSⓗ䜰䝥䝻䞊䝏䛷ྲྀ䜚⤌䜐
○ TSVParser䛾䜘䛖䛺ឤ䛨䛷ఱ䜒䝟䞊䝇䛧䛺䛔Parser䜢స䜜 䜀䛔䛔䜣䛨䜓䛺䛔䛛 ● ᩘ䚻䛾Ᏻ ○ Javaຊప䛔䞉䞉䞉 ○ RecordParser࿘䜚䛻䛝䛺ኚ᭦㉳䛝䛯䜙䛹䛖䛧䜘䛖 ○ 䝗䜻䝳䝯䞁䝖ᮍᩚഛ䠚䠘
8.
㠀ᵓ㐀䝻䜾䛾ྲྀ䜚ᢅ䛔 ● Asakusa䛻䜲䞁䝥䝑䝖䛩䜛๓ฎ⌮䛷ᑐᛂ
○ ༢⣧䛺MapReduce䛷䝻䜾䛜Asakusa䛻ㄞ䜏㎸䜑䛶䛛䛴 ព䛜䛺䛟䛺䜙䛺䛔䜘䛖䛻ຍᕤ ● ᭱ప㝈䛾ฎ⌮䛰䛡ᐇ ○ TSV䛻䠍⾜䛸䛧䛶ㄞ䜎䛫䜛䛯䜑䛻䝍䝤䜢๐㝖 ○ Ᏻ䜢ᾘ䛩䛯䜑䛻㔞䛾༢య䝔䝇䝖䜢᭩䛝䜎䛧䛯
9.
᭱⤊⣔ 非構造ログ 事前処理
MapReduce Asakusa 導線
10.
䜎䛸䜑 ● Asakusa䛷䝞䝑䝏䜢᭩䛟䛸Ᏻᚰឤ䛜䛒䜛
● 䝍䝤䜔CSV䜢ព㆑䛷䛝䛶䛔䛺䛔䝻䜾䝣䜯䜲䝹䛾ᢅ 䛔䛿ᮍ䛰䛻ṇ䛧䛔䜔䜚᪉䛜ศ䛛䜙䛺䛔 ● DMDL䝥䝷䜾䜲䞁䝗䜻䝳䝯䞁䝖䛜䛒䜜䜀䛜䜣䜀䜜䛯 䛛䜒䞉䞉䞉
11.
䛒䜚䛜䛸䛖䛤䛦䛔䜎䛧䛯
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