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/*
* 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.spark.network
import java.nio.ByteBuffer
import java.net.InetAddress
import org.apache.spark.SparkConf
private[spark] object SenderTest {
def main(args: Array[String]) {
if (args.length < 2) {
println("Usage: SenderTest <target host> <target port>")
System.exit(1)
}
val targetHost = args(0)
val targetPort = args(1).toInt
val targetConnectionManagerId = new ConnectionManagerId(targetHost, targetPort)
val manager = new ConnectionManager(0, new SparkConf)
println("Started connection manager with id = " + manager.id)
manager.onReceiveMessage((msg: Message, id: ConnectionManagerId) => {
println("Received [" + msg + "] from [" + id + "]")
None
})
val size = 100 * 1024 * 1024
val buffer = ByteBuffer.allocate(size).put(Array.tabulate[Byte](size)(x => x.toByte))
buffer.flip
val targetServer = args(0)
val count = 100
(0 until count).foreach(i => {
val dataMessage = Message.createBufferMessage(buffer.duplicate)
val startTime = System.currentTimeMillis
/*println("Started timer at " + startTime)*/
val responseStr = manager.sendMessageReliablySync(targetConnectionManagerId, dataMessage) match {
case Some(response) =>
val buffer = response.asInstanceOf[BufferMessage].buffers(0)
new String(buffer.array)
case None => "none"
}
val finishTime = System.currentTimeMillis
val mb = size / 1024.0 / 1024.0
val ms = finishTime - startTime
/*val resultStr = "Sent " + mb + " MB " + targetServer + " in " + ms + " ms at " + (mb / ms * 1000.0) + " MB/s"*/
val resultStr = "Sent " + mb + " MB " + targetServer + " in " + ms + " ms (" + (mb / ms * 1000.0).toInt + "MB/s) | Response = " + responseStr
println(resultStr)
})
}
}
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