com.datamountaineer.streamreactor.connect.blockchain.config.BlockchainSettings.scala Maven / Gradle / Ivy
/*
* Copyright 2017 Datamountaineer.
*
* 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.datamountaineer.streamreactor.connect.blockchain.config
import org.apache.kafka.common.config.AbstractConfig
import scala.concurrent.duration.{FiniteDuration, _}
case class BlockchainSettings(url: String,
kafkaTopic: String,
addresses: Set[String],
openConnectionTimeout: FiniteDuration = 10.seconds,
keepAlive:FiniteDuration = 25.seconds,
bufferSize:Int = 150000)
object BlockchainSettings {
def apply(config: AbstractConfig): BlockchainSettings = {
val url = config.getString(BlockchainConfigConstants.CONNECTION_URL)
require(url != null && !url.trim.isEmpty, s"No ${BlockchainConfigConstants.CONNECTION_URL} provided!")
val addresses = Option(config.getString(BlockchainConfigConstants.ADDRESS_SUBSCRIPTION)).map(_.split(",").map(_.trim).toSet).getOrElse(Set.empty)
val kafkaTopic = config.getString(BlockchainConfigConstants.KAFKA_TOPIC)
require(kafkaTopic != null && kafkaTopic.trim.nonEmpty, s"No ${BlockchainConfigConstants.KAFKA_TOPIC} provided")
BlockchainSettings(url, kafkaTopic, addresses)
}
}