tech.ytsaurus.spark.launcher.AddressUtils.scala Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 tech.ytsaurus.spark.launcher
import java.io.{File, PrintWriter}
import com.fasterxml.jackson.databind.ObjectMapper
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.ScalaObjectMapper
import org.apache.spark.internal.Logging
object AddressUtils extends Logging {
def writeAddressToFile(name: String,
host: String,
port: Int,
webUiPort: Option[Int],
restPort: Option[Int]): Unit = {
logInfo(s"Writing address to file: $port, $webUiPort, $restPort")
val mapper = new ObjectMapper() with ScalaObjectMapper
mapper.registerModule(DefaultScalaModule)
val addressString = mapper.writeValueAsString(Map(
"host" -> host,
"port" -> port,
"webUiPort" -> webUiPort,
"restPort" -> restPort
))
val pw = new PrintWriter(new File(s"${name}_address"))
try {
pw.write(addressString)
require(new File(s"${name}_address_success").createNewFile())
} finally {
pw.close()
}
}
}