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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.rpc
import scala.collection.mutable.ArrayBuffer
import org.scalactic.TripleEquals
class TestRpcEndpoint extends ThreadSafeRpcEndpoint with TripleEquals {
override val rpcEnv: RpcEnv = null
@volatile private var receiveMessages = ArrayBuffer[Any]()
@volatile private var receiveAndReplyMessages = ArrayBuffer[Any]()
@volatile private var onConnectedMessages = ArrayBuffer[RpcAddress]()
@volatile private var onDisconnectedMessages = ArrayBuffer[RpcAddress]()
@volatile private var onNetworkErrorMessages = ArrayBuffer[(Throwable, RpcAddress)]()
@volatile private var started = false
@volatile private var stopped = false
override def receive: PartialFunction[Any, Unit] = {
case message: Any => receiveMessages += message
}
override def receiveAndReply(context: RpcCallContext): PartialFunction[Any, Unit] = {
case message: Any => receiveAndReplyMessages += message
}
override def onConnected(remoteAddress: RpcAddress): Unit = {
onConnectedMessages += remoteAddress
}
/**
* Invoked when some network error happens in the connection between the current node and
* `remoteAddress`.
*/
override def onNetworkError(cause: Throwable, remoteAddress: RpcAddress): Unit = {
onNetworkErrorMessages += cause -> remoteAddress
}
override def onDisconnected(remoteAddress: RpcAddress): Unit = {
onDisconnectedMessages += remoteAddress
}
def numReceiveMessages: Int = receiveMessages.size
override def onStart(): Unit = {
started = true
}
override def onStop(): Unit = {
stopped = true
}
def verifyStarted(): Unit = {
assert(started, "RpcEndpoint is not started")
}
def verifyStopped(): Unit = {
assert(stopped, "RpcEndpoint is not stopped")
}
def verifyReceiveMessages(expected: Seq[Any]): Unit = {
assert(receiveMessages === expected)
}
def verifySingleReceiveMessage(message: Any): Unit = {
verifyReceiveMessages(List(message))
}
def verifyReceiveAndReplyMessages(expected: Seq[Any]): Unit = {
assert(receiveAndReplyMessages === expected)
}
def verifySingleReceiveAndReplyMessage(message: Any): Unit = {
verifyReceiveAndReplyMessages(List(message))
}
def verifySingleOnConnectedMessage(remoteAddress: RpcAddress): Unit = {
verifyOnConnectedMessages(List(remoteAddress))
}
def verifyOnConnectedMessages(expected: Seq[RpcAddress]): Unit = {
assert(onConnectedMessages === expected)
}
def verifySingleOnDisconnectedMessage(remoteAddress: RpcAddress): Unit = {
verifyOnDisconnectedMessages(List(remoteAddress))
}
def verifyOnDisconnectedMessages(expected: Seq[RpcAddress]): Unit = {
assert(onDisconnectedMessages === expected)
}
def verifySingleOnNetworkErrorMessage(cause: Throwable, remoteAddress: RpcAddress): Unit = {
verifyOnNetworkErrorMessages(List(cause -> remoteAddress))
}
def verifyOnNetworkErrorMessages(expected: Seq[(Throwable, RpcAddress)]): Unit = {
assert(onNetworkErrorMessages === expected)
}
}
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