GunosyにおけるSparkStreaming活用事例

Transcript

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9. σʔλอଘͷαϯϓϧίʔυ rdd.foreachPartition { data => val seqData = data.toSeq.map(…) //ScalikeJDBC͕ड͚औΕΔܗࣜʹม׵
 // ίωΫγϣϯϓʔϧͷઃఆ foreachPartitionͷதͰ͸Δ ConnectionPool.singleton(DB_URL, DB_USER, DB_PASSWORD,
 ConnectionPoolSettings(connectionPoolFactoryName = "commons-dbcp2"))
 using(ConnectionPool.borrow()) { conn =>
 val db: DB = DB(conn)
 db.autoCommit { implicit session =>
 SQL(MY_INSERT_SQL)
 .batchByName(seqData: _*) // Bulk Insert
 .apply()
 }
 }
 }
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