| /* |
| 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 org.apache.griffin.measure.sink |
| |
| import org.apache.spark.rdd.RDD |
| |
| import org.apache.griffin.measure.utils.JsonUtil |
| import org.apache.griffin.measure.utils.ParamUtil._ |
| |
| /** |
| * sink metric and record to console, for debug |
| */ |
| case class ConsoleSink(config: Map[String, Any], metricName: String, timeStamp: Long) extends Sink { |
| |
| val block: Boolean = true |
| |
| val MaxLogLines = "max.log.lines" |
| |
| val maxLogLines = config.getInt(MaxLogLines, 100) |
| |
| def available(): Boolean = true |
| |
| def start(msg: String): Unit = { |
| println(s"[${timeStamp}] ${metricName} start: ${msg}") |
| } |
| def finish(): Unit = { |
| println(s"[${timeStamp}] ${metricName} finish") |
| } |
| |
| def log(rt: Long, msg: String): Unit = { |
| println(s"[${timeStamp}] ${rt}: ${msg}") |
| } |
| |
| def sinkRecords(records: RDD[String], name: String): Unit = { |
| // println(s"${metricName} [${timeStamp}] records: ") |
| // try { |
| // val recordCount = records.count |
| // val count = if (maxLogLines < 0) recordCount else scala.math.min(maxLogLines, recordCount) |
| // val maxCount = count.toInt |
| // if (maxCount > 0) { |
| // val recordsArray = records.take(maxCount) |
| // recordsArray.foreach(println) |
| // } |
| // } catch { |
| // case e: Throwable => error(e.getMessage) |
| // } |
| } |
| |
| def sinkRecords(records: Iterable[String], name: String): Unit = { |
| // println(s"${metricName} [${timeStamp}] records: ") |
| // try { |
| // val recordCount = records.size |
| // val count = if (maxLogLines < 0) recordCount else scala.math.min(maxLogLines, recordCount) |
| // if (count > 0) { |
| // records.foreach(println) |
| // } |
| // } catch { |
| // case e: Throwable => error(e.getMessage) |
| // } |
| } |
| |
| def sinkMetrics(metrics: Map[String, Any]): Unit = { |
| println(s"${metricName} [${timeStamp}] metrics: ") |
| val json = JsonUtil.toJson(metrics) |
| println(json) |
| } |
| |
| |
| } |