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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.deploy.worker
import org.apache.spark.{SparkConf, SparkFunSuite}
import org.apache.spark.SecurityManager
import org.apache.spark.rpc.{RpcEndpointAddress, RpcAddress, RpcEnv}
class WorkerWatcherSuite extends SparkFunSuite {
test("WorkerWatcher shuts down on valid disassociation") {
val conf = new SparkConf()
val rpcEnv = RpcEnv.create("test", "localhost", 12345, conf, new SecurityManager(conf))
val targetWorkerUrl = RpcEndpointAddress(RpcAddress("1.2.3.4", 1234), "Worker").toString
val workerWatcher = new WorkerWatcher(rpcEnv, targetWorkerUrl, isTesting = true)
rpcEnv.setupEndpoint("worker-watcher", workerWatcher)
workerWatcher.onDisconnected(RpcAddress("1.2.3.4", 1234))
assert(workerWatcher.isShutDown)
rpcEnv.shutdown()
}
test("WorkerWatcher stays alive on invalid disassociation") {
val conf = new SparkConf()
val rpcEnv = RpcEnv.create("test", "localhost", 12345, conf, new SecurityManager(conf))
val targetWorkerUrl = RpcEndpointAddress(RpcAddress("1.2.3.4", 1234), "Worker").toString
val otherRpcAddress = RpcAddress("4.3.2.1", 1234)
val workerWatcher = new WorkerWatcher(rpcEnv, targetWorkerUrl, isTesting = true)
rpcEnv.setupEndpoint("worker-watcher", workerWatcher)
workerWatcher.onDisconnected(otherRpcAddress)
assert(!workerWatcher.isShutDown)
rpcEnv.shutdown()
}
}
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