Producer.kt 1.56 KB
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/*
 * sftp-reader
 * 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 com.beust.klaxon.JsonObject
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import com.beust.klaxon.Klaxon
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import java.io.Closeable
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import java.util.Properties
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import org.apache.kafka.clients.producer.KafkaProducer
import org.apache.kafka.clients.producer.ProducerRecord

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class Producer(props: Properties, private val topic: String) : Closeable {
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    private val instance = KafkaProducer<String, String>(props)
    private val reportingTopic = "$topic-reporting"

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    fun sendMessage(key: String, message: String, format: String) {
        instance.send(ProducerRecord(topic, key, JsonObject(mapOf(Pair("path", message), Pair("format", format))).toJsonString()))
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    }

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    fun sendReport(report: Report) {
        instance.send(ProducerRecord(reportingTopic, report.id, Klaxon().toJsonString(report)))
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    }

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    override fun close() {
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        instance.flush()
        instance.close()
    }
}