Service.kt 1.58 KB
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/*
 * Table Data Import Service
 * Copyright (C) 2020 Memoriav
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package org.memobase

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import ch.memobase.settings.SettingsLoader
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import org.apache.kafka.streams.KafkaStreams
import org.apache.logging.log4j.LogManager

class Service(file: String = "app.yml") {
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    private val log = LogManager.getLogger("XmlDataService")
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    companion object {
        const val name = "xml-data-transform"
    }

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    val settings = SettingsLoader(
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        listOf(),
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        file,
        useStreamsConfig = true,
        readSftpSettings = true
    )

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    val topology = KafkaTopology(settings).build()
    private val stream = KafkaStreams(topology, settings.kafkaStreamsSettings)
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    fun run() {
        stream.use {
            it.start()
            while (stream.state().isRunning) {
                log.info("Service is running.")
                Thread.sleep(10_000L)
            }
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            throw Exception("Stream stopped running!")
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        }
    }
}