com.johnsnowlabs.storage.HasConnection.scala Maven / Gradle / Ivy

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/*
 * Copyright 2017-2022 John Snow Labs
 *
 * 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 com.johnsnowlabs.storage

trait HasConnection extends AutoCloseable {

  protected val connection: RocksDBConnection

  this match {
    case _: StorageBatchWriter[_] => connection.connectReadWrite
    case _: StorageReadWriter[_] => connection.connectReadWrite
    case _ => connection.connectReadOnly
  }

  override def close(): Unit = {
    connection.close()
  }

  def getConnection: RocksDBConnection = connection

}