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package.scala
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package.scala
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/*
* Copyright 2018 Azavea
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package geotrellis.store
import geotrellis.store.util._
import cats.effect.Async
import cats.syntax.functor._
import com.datastax.oss.driver.api.core.CqlSession
import com.datastax.oss.driver.api.core.cql.{AsyncResultSet, Statement}
import java.math.BigInteger
package object cassandra extends Serializable {
implicit class BigIntOps(val self: BigInt) extends AnyVal {
def asJava: BigInteger = new BigInteger(self.toByteArray)
}
implicit class CqlSessionOps(val self: CqlSession) extends AnyVal {
def closeF[F[_]: Async]: F[Unit] = Async[F].liftCompletableFuture(self.closeAsync().toCompletableFuture).void
def executeF[F[_]: Async](statement: Statement[_]): F[AsyncResultSet] = Async[F].liftCompletableFuture(self.executeAsync(statement).toCompletableFuture)
}
implicit class AsyncResultSetOps(val self: AsyncResultSet) extends AnyVal {
def nonEmpty: Boolean = self.remaining() > 0 || self.hasMorePages
def isEmpty: Boolean = !nonEmpty
}
}