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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
import scala.concurrent.duration._
import scala.language.postfixOps
import org.apache.spark.executor.TaskMetrics
import org.apache.spark.storage.BlockManagerId
import org.scalatest.FunSuite
import org.mockito.Mockito.{mock, spy, verify, when}
import org.mockito.Matchers
import org.mockito.Matchers._
import org.apache.spark.scheduler.TaskScheduler
import org.apache.spark.util.RpcUtils
import org.scalatest.concurrent.Eventually._
class HeartbeatReceiverSuite extends FunSuite with LocalSparkContext {
test("HeartbeatReceiver") {
sc = spy(new SparkContext("local[2]", "test"))
val scheduler = mock(classOf[TaskScheduler])
when(scheduler.executorHeartbeatReceived(any(), any(), any())).thenReturn(true)
when(sc.taskScheduler).thenReturn(scheduler)
val heartbeatReceiver = new HeartbeatReceiver(sc)
sc.env.rpcEnv.setupEndpoint("heartbeat", heartbeatReceiver).send(TaskSchedulerIsSet)
eventually(timeout(5 seconds), interval(5 millis)) {
assert(heartbeatReceiver.scheduler != null)
}
val receiverRef = RpcUtils.makeDriverRef("heartbeat", sc.conf, sc.env.rpcEnv)
val metrics = new TaskMetrics
val blockManagerId = BlockManagerId("executor-1", "localhost", 12345)
val response = receiverRef.askWithRetry[HeartbeatResponse](
Heartbeat("executor-1", Array(1L -> metrics), blockManagerId))
verify(scheduler).executorHeartbeatReceived(
Matchers.eq("executor-1"), Matchers.eq(Array(1L -> metrics)), Matchers.eq(blockManagerId))
assert(false === response.reregisterBlockManager)
}
test("HeartbeatReceiver re-register") {
sc = spy(new SparkContext("local[2]", "test"))
val scheduler = mock(classOf[TaskScheduler])
when(scheduler.executorHeartbeatReceived(any(), any(), any())).thenReturn(false)
when(sc.taskScheduler).thenReturn(scheduler)
val heartbeatReceiver = new HeartbeatReceiver(sc)
sc.env.rpcEnv.setupEndpoint("heartbeat", heartbeatReceiver).send(TaskSchedulerIsSet)
eventually(timeout(5 seconds), interval(5 millis)) {
assert(heartbeatReceiver.scheduler != null)
}
val receiverRef = RpcUtils.makeDriverRef("heartbeat", sc.conf, sc.env.rpcEnv)
val metrics = new TaskMetrics
val blockManagerId = BlockManagerId("executor-1", "localhost", 12345)
val response = receiverRef.askWithRetry[HeartbeatResponse](
Heartbeat("executor-1", Array(1L -> metrics), blockManagerId))
verify(scheduler).executorHeartbeatReceived(
Matchers.eq("executor-1"), Matchers.eq(Array(1L -> metrics)), Matchers.eq(blockManagerId))
assert(true === response.reregisterBlockManager)
}
}
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