Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/18303#discussion_r122596343 --- Diff: core/src/main/scala/org/apache/spark/deploy/JsonProtocol.scala --- @@ -21,74 +21,192 @@ import org.json4s.JsonAST.JObject import org.json4s.JsonDSL._ import org.apache.spark.deploy.DeployMessages.{MasterStateResponse, WorkerStateResponse} -import org.apache.spark.deploy.master.{ApplicationInfo, DriverInfo, WorkerInfo} +import org.apache.spark.deploy.master._ +import org.apache.spark.deploy.master.RecoveryState.MasterState import org.apache.spark.deploy.worker.ExecutorRunner private[deploy] object JsonProtocol { - def writeWorkerInfo(obj: WorkerInfo): JObject = { - ("id" -> obj.id) ~ - ("host" -> obj.host) ~ - ("port" -> obj.port) ~ - ("webuiaddress" -> obj.webUiAddress) ~ - ("cores" -> obj.cores) ~ - ("coresused" -> obj.coresUsed) ~ - ("coresfree" -> obj.coresFree) ~ - ("memory" -> obj.memory) ~ - ("memoryused" -> obj.memoryUsed) ~ - ("memoryfree" -> obj.memoryFree) ~ - ("state" -> obj.state.toString) ~ - ("lastheartbeat" -> obj.lastHeartbeat) - } + /** + * Export the [[WorkerInfo]] to a Json object, a [[WorkerInfo]] consists of the information of a --- End diff -- `, a` -> `. A`
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