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largeobjectmanager.scala
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largeobjectmanager.scala
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// Copyright (c) 2013-2017 Rob Norris
// This software is licensed under the MIT License (MIT).
// For more information see LICENSE or https://opensource.org/licenses/MIT
package doobie.postgres.hi
import cats.implicits._
import java.io.{ File, OutputStream, InputStream }
object largeobjectmanager {
import implicits._
val createLO: LargeObjectManagerIO[Long] =
PFLOM.createLO
@SuppressWarnings(Array("org.wartremover.warts.Overloading"))
def createLO(a: Int): LargeObjectManagerIO[Long] =
PFLOM.createLO(a)
def delete(a: Long): LargeObjectManagerIO[Unit] =
PFLOM.delete(a)
@SuppressWarnings(Array("org.wartremover.warts.Overloading"))
def open[A](a: Long, b: Int)(k: LargeObjectIO[A]): LargeObjectManagerIO[A] =
PFLOM.open(a, b) >>= (PFLOM.embed(_, k <* PFLO.close))
@SuppressWarnings(Array("org.wartremover.warts.Overloading"))
def open[A](a: Long)(k: LargeObjectIO[A]): LargeObjectManagerIO[A] =
PFLOM.open(a) >>= (PFLOM.embed(_, k <* PFLO.close))
def unlink(a: Long): LargeObjectManagerIO[Unit] =
PFLOM.unlink(a)
def createLOFromFile(blockSize: Int, file: File): LargeObjectManagerIO[Long] =
createLO >>= { oid => open(oid)(PHLO.copyFromFile(blockSize, file)).as(oid) }
def createFileFromLO(blockSize: Int, oid: Long, file: File): LargeObjectManagerIO[Unit] =
open(oid)(PHLO.copyToFile(blockSize, file))
def createLOFromStream(blockSize: Int, is: InputStream): LargeObjectManagerIO[Long] =
PHLOM.createLO >>= { oid =>
PHLOM.open(oid)(PHLO.copyFromStream(blockSize, is)).as(oid)
}
def createStreamFromLO(blockSize: Int, oid: Long, os: OutputStream): LargeObjectManagerIO[Unit] =
open(oid)(PHLO.copyToStream(blockSize, os))
}