AWS SDK for RubyでDynamoDBを操作してみた

JAWS-UG沖縄 CMS祭り 前夜祭LT資料です。

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1. AWS SDK for Ruby V2Ͱ DynamoDBΛૢ࡞ͯ͠Έͨ Naoto Enokawa
2. ࣗݾ঺հ ӫ໺઒ ௚ేʢ͑ͷ͔Θ ͳ͓ͱʣ ԭೄࠃࡍେֶ4೥࣍ ಛٕɿDJʢEDMͱ͔ʣ झຯɿҰ؟ϨϑʢEOS kiss X5ʣ
3. DynamoDBʹϦΞϧλΠϜͰ πΠʔτΛ֨ೲ͢Δ ΍ͬͨ͜ͱ
4. ͳΜͰʁʁ
6. MacBookͷഎ໘Λ ࣗຫ͋͠͏WebαʔϏε
7. ʮMacFriendsʯͰݕࡧʂ http://macfriends.net/
9. ઌੜʮσʔλϕʔε࢖͑ʯ
10. DBͳʹ࢖͓͏… RDS࢖ͬͨΒෛ͚ͨײ͕͢͡Δww
11. RDS࢖͏ΑΓDynamoDB ࢖ͬͨํ͕҆͘ࡁΈͦ͏ʂʂ
12. ࢖༻ͨ͠AWSαʔϏε DynamoDBɿ׬શϚωʔδυNoSQLɺ KeyValueܕɺAPIܦ༝Ͱར༻͢ΔɺSSDͰ଎͍ AWS SDK for RubyɿRubyͰAWSͷϦιʔεΛ ૢ࡞͢Δ͜ͱ͕Ͱ͖Δɺଞʹ΋ɺJavaɺ JavaScriptɺPhytonɺPHPɺ.NETɺNode.jsɺ iOSɺAndroid
13. Πϝʔδਤ DynamoDB ΅͘ͷMac RubyͰͿͪࠐΉʂʂ
14. σϞ
15. create_table.rb resp = dynamo_db.create_table( table_name: 'tweets', key_schema: [ { attribute_name: 'tweet_id', key_type: 'HASH', }, ], attribute_definitions: [ { attribute_name: 'tweet_id', attribute_type: 'N', }, ], provisioned_throughput: { read_capacity_units: 1, write_capacity_units: 1, }, )
16. put_item.rb client = TweetStream::Client.new ! client.track("#macfriends") do |status| if !status.text.index("RT") puts "@" + status.user.screen_name + " : " + status.text resp = dynamo_db.put_item( table_name: 'tweets', item: { 'tweet_id' => status.id, 'user_id' => status.user.id, 'screen_name' => status.user.screen_name, 'tweet_text' => status.text, } ) end end
18. ࠓޙͷ՝୊ • ݟ͑ΔԽ • ϒϥ΢β্ͰDBͷ৘ใΛදࣔͤ͞Δ • herokuʹσϓϩΠ
20. /enokawa/tweetstream_dynamodb
21. AWS SDK for Ruby V2Ͱ DynamoDBΛૢ࡞ͯ͠Έͨ Naoto Enokawa