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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
import java.io.File
import java.util.Date
import net.liftweb.json.{JsonAST, JsonParser}
import net.liftweb.json.JsonAST.JValue
import org.scalatest.FunSuite
import org.apache.spark.deploy.DeployMessages.{MasterStateResponse, WorkerStateResponse}
import org.apache.spark.deploy.master.{ApplicationInfo, RecoveryState, WorkerInfo}
import org.apache.spark.deploy.worker.ExecutorRunner
class JsonProtocolSuite extends FunSuite {
test("writeApplicationInfo") {
val output = JsonProtocol.writeApplicationInfo(createAppInfo())
assertValidJson(output)
}
test("writeWorkerInfo") {
val output = JsonProtocol.writeWorkerInfo(createWorkerInfo())
assertValidJson(output)
}
test("writeApplicationDescription") {
val output = JsonProtocol.writeApplicationDescription(createAppDesc())
assertValidJson(output)
}
test("writeExecutorRunner") {
val output = JsonProtocol.writeExecutorRunner(createExecutorRunner())
assertValidJson(output)
}
test("writeMasterState") {
val workers = Array[WorkerInfo](createWorkerInfo(), createWorkerInfo())
val activeApps = Array[ApplicationInfo](createAppInfo())
val completedApps = Array[ApplicationInfo]()
val stateResponse = new MasterStateResponse("host", 8080, workers, activeApps, completedApps,
RecoveryState.ALIVE)
val output = JsonProtocol.writeMasterState(stateResponse)
assertValidJson(output)
}
test("writeWorkerState") {
val executors = List[ExecutorRunner]()
val finishedExecutors = List[ExecutorRunner](createExecutorRunner(), createExecutorRunner())
val stateResponse = new WorkerStateResponse("host", 8080, "workerId", executors,
finishedExecutors, "masterUrl", 4, 1234, 4, 1234, "masterWebUiUrl")
val output = JsonProtocol.writeWorkerState(stateResponse)
assertValidJson(output)
}
def createAppDesc() : ApplicationDescription = {
val cmd = new Command("mainClass", List("arg1", "arg2"), Map())
new ApplicationDescription("name", 4, 1234, cmd, "sparkHome", "appUiUrl")
}
def createAppInfo() : ApplicationInfo = {
new ApplicationInfo(3, "id", createAppDesc(), new Date(123456789), null, "appUriStr")
}
def createWorkerInfo() : WorkerInfo = {
new WorkerInfo("id", "host", 8080, 4, 1234, null, 80, "publicAddress")
}
def createExecutorRunner() : ExecutorRunner = {
new ExecutorRunner("appId", 123, createAppDesc(), 4, 1234, null, "workerId", "host",
new File("sparkHome"), new File("workDir"), ExecutorState.RUNNING)
}
def assertValidJson(json: JValue) {
try {
JsonParser.parse(JsonAST.compactRender(json))
} catch {
case e: JsonParser.ParseException => fail("Invalid Json detected", e)
}
}
}
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