{"action":"created","issue":{"url":"https://api.github.com/repos/ScaleChain/scalechain/issues/18","repository_url":"https://api.github.com/repos/ScaleChain/scalechain","labels_url":"https://api.github.com/repos/ScaleChain/scalechain/issues/18/labels{/name}","comments_url":"https://api.github.com/repos/ScaleChain/scalechain/issues/18/comments","events_url":"https://api.github.com/repos/ScaleChain/scalechain/issues/18/events","html_url":"https://github.com/ScaleChain/scalechain/issues/18","id":138743732,"number":18,"title":"Prototype storage layer using Apache Spark embedded mode","user":{"login":"Kangmo","id":510271,"avatar_url":"https://avatars.githubusercontent.com/u/510271?v=3","gravatar_id":"","url":"https://api.github.com/users/Kangmo","html_url":"https://github.com/Kangmo","followers_url":"https://api.github.com/users/Kangmo/followers","following_url":"https://api.github.com/users/Kangmo/following{/other_user}","gists_url":"https://api.github.com/users/Kangmo/gists{/gist_id}","starred_url":"https://api.github.com/users/Kangmo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Kangmo/subscriptions","organizations_url":"https://api.github.com/users/Kangmo/orgs","repos_url":"https://api.github.com/users/Kangmo/repos","events_url":"https://api.github.com/users/Kangmo/events{/privacy}","received_events_url":"https://api.github.com/users/Kangmo/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-03-06T02:01:46Z","updated_at":"2016-03-06T02:44:07Z","closed_at":null,"body":"## What \r\nTry to run Apache spark in embedded mode, to make sure if it is appropriate for block/transaction storage.\r\n\r\n## Why \r\nNeed to store blocks and transactions, and also need to be able to scale-out\r\n\r\n## How \r\nWrite sample programs.\r\n"},"comment":{"url":"https://api.github.com/repos/ScaleChain/scalechain/issues/comments/192784626","html_url":"https://github.com/ScaleChain/scalechain/issues/18#issuecomment-192784626","issue_url":"https://api.github.com/repos/ScaleChain/scalechain/issues/18","id":192784626,"user":{"login":"Kangmo","id":510271,"avatar_url":"https://avatars.githubusercontent.com/u/510271?v=3","gravatar_id":"","url":"https://api.github.com/users/Kangmo","html_url":"https://github.com/Kangmo","followers_url":"https://api.github.com/users/Kangmo/followers","following_url":"https://api.github.com/users/Kangmo/following{/other_user}","gists_url":"https://api.github.com/users/Kangmo/gists{/gist_id}","starred_url":"https://api.github.com/users/Kangmo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Kangmo/subscriptions","organizations_url":"https://api.github.com/users/Kangmo/orgs","repos_url":"https://api.github.com/users/Kangmo/repos","events_url":"https://api.github.com/users/Kangmo/events{/privacy}","received_events_url":"https://api.github.com/users/Kangmo/received_events","type":"User","site_admin":false},"created_at":"2016-03-06T02:44:07Z","updated_at":"2016-03-06T02:44:07Z","body":"Tried to run Spark sample app in an embedded mode, And got successful result. \r\n\r\nNow it is time to test if Spark supports any key/value storage, (And persistency)\r\n\r\n```\r\nrun-main-0] INFO org.apache.spark.scheduler.DAGScheduler - Job 1 finished: count at SparkTester.scala:12, took 0.024452 s\r\nLines with a: 35, Lines with b: 20\r\n```"}}