/
WorkerSuite.scala
380 lines (344 loc) · 14.7 KB
/
WorkerSuite.scala
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
/*
* 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 java.io.{File, IOException}
import java.util.concurrent.atomic.AtomicBoolean
import java.util.function.Supplier
import scala.concurrent.duration._
import org.json4s.{DefaultFormats, Extraction}
import org.mockito.{Mock, MockitoAnnotations}
import org.mockito.Answers.RETURNS_SMART_NULLS
import org.mockito.ArgumentMatchers.any
import org.mockito.Mockito._
import org.mockito.invocation.InvocationOnMock
import org.scalatest.BeforeAndAfter
import org.scalatest.concurrent.Eventually.{eventually, interval, timeout}
import org.scalatest.matchers.must.Matchers
import org.scalatest.matchers.should.Matchers._
import org.apache.spark.{SecurityManager, SparkConf, SparkFunSuite}
import org.apache.spark.TestUtils.{createTempJsonFile, createTempScriptWithExpectedOutput}
import org.apache.spark.deploy.{Command, ExecutorState, ExternalShuffleService}
import org.apache.spark.deploy.DeployMessages.{DriverStateChanged, ExecutorStateChanged, WorkDirCleanup}
import org.apache.spark.deploy.master.DriverState
import org.apache.spark.internal.config
import org.apache.spark.internal.config.Worker._
import org.apache.spark.resource.{ResourceAllocation, ResourceInformation}
import org.apache.spark.resource.ResourceUtils._
import org.apache.spark.resource.TestResourceIDs.{WORKER_FPGA_ID, WORKER_GPU_ID}
import org.apache.spark.rpc.{RpcAddress, RpcEnv}
import org.apache.spark.util.Utils
class WorkerSuite extends SparkFunSuite with Matchers with BeforeAndAfter {
import org.apache.spark.deploy.DeployTestUtils._
@Mock(answer = RETURNS_SMART_NULLS) private var shuffleService: ExternalShuffleService = _
def cmd(javaOpts: String*): Command = {
Command("", Seq.empty, Map.empty, Seq.empty, Seq.empty, Seq(javaOpts : _*))
}
def conf(opts: (String, String)*): SparkConf = new SparkConf(loadDefaults = false).setAll(opts)
implicit val formats = DefaultFormats
private var _worker: Worker = _
private def makeWorker(
conf: SparkConf = new SparkConf(),
shuffleServiceSupplier: Supplier[ExternalShuffleService] = null,
local: Boolean = false): Worker = {
assert(_worker === null, "Some Worker's RpcEnv is leaked in tests")
val securityMgr = new SecurityManager(conf)
val rpcEnv = RpcEnv.create("test", "localhost", 12345, conf, securityMgr)
val resourcesFile = conf.get(SPARK_WORKER_RESOURCE_FILE)
val localWorker = new Worker(rpcEnv, 50000, 20, 1234 * 5,
Array.fill(1)(RpcAddress("1.2.3.4", 1234)), "Worker", "/tmp",
conf, securityMgr, resourcesFile, shuffleServiceSupplier)
if (local) {
localWorker
} else {
_worker = localWorker
_worker
}
}
before {
MockitoAnnotations.initMocks(this)
}
after {
if (_worker != null) {
_worker.rpcEnv.shutdown()
_worker.rpcEnv.awaitTermination()
_worker = null
}
}
test("test isUseLocalNodeSSLConfig") {
Worker.isUseLocalNodeSSLConfig(cmd("-Dasdf=dfgh")) shouldBe false
Worker.isUseLocalNodeSSLConfig(cmd("-Dspark.ssl.useNodeLocalConf=true")) shouldBe true
Worker.isUseLocalNodeSSLConfig(cmd("-Dspark.ssl.useNodeLocalConf=false")) shouldBe false
Worker.isUseLocalNodeSSLConfig(cmd("-Dspark.ssl.useNodeLocalConf=")) shouldBe false
}
test("test maybeUpdateSSLSettings") {
Worker.maybeUpdateSSLSettings(
cmd("-Dasdf=dfgh", "-Dspark.ssl.opt1=x"),
conf("spark.ssl.opt1" -> "y", "spark.ssl.opt2" -> "z"))
.javaOpts should contain theSameElementsInOrderAs Seq(
"-Dasdf=dfgh", "-Dspark.ssl.opt1=x")
Worker.maybeUpdateSSLSettings(
cmd("-Dspark.ssl.useNodeLocalConf=false", "-Dspark.ssl.opt1=x"),
conf("spark.ssl.opt1" -> "y", "spark.ssl.opt2" -> "z"))
.javaOpts should contain theSameElementsInOrderAs Seq(
"-Dspark.ssl.useNodeLocalConf=false", "-Dspark.ssl.opt1=x")
Worker.maybeUpdateSSLSettings(
cmd("-Dspark.ssl.useNodeLocalConf=true", "-Dspark.ssl.opt1=x"),
conf("spark.ssl.opt1" -> "y", "spark.ssl.opt2" -> "z"))
.javaOpts should contain theSameElementsAs Seq(
"-Dspark.ssl.useNodeLocalConf=true", "-Dspark.ssl.opt1=y", "-Dspark.ssl.opt2=z")
}
test("test clearing of finishedExecutors (small number of executors)") {
val conf = new SparkConf()
conf.set(WORKER_UI_RETAINED_EXECUTORS, 2)
val worker = makeWorker(conf)
// initialize workers
for (i <- 0 until 5) {
worker.executors += s"app1/$i" -> createExecutorRunner(i)
}
// initialize ExecutorStateChanged Message
worker.handleExecutorStateChanged(
ExecutorStateChanged("app1", 0, ExecutorState.EXITED, None, None))
assert(worker.finishedExecutors.size === 1)
assert(worker.executors.size === 4)
for (i <- 1 until 5) {
worker.handleExecutorStateChanged(
ExecutorStateChanged("app1", i, ExecutorState.EXITED, None, None))
assert(worker.finishedExecutors.size === 2)
if (i > 1) {
assert(!worker.finishedExecutors.contains(s"app1/${i - 2}"))
}
assert(worker.executors.size === 4 - i)
}
}
test("test clearing of finishedExecutors (more executors)") {
val conf = new SparkConf()
conf.set(WORKER_UI_RETAINED_EXECUTORS, 30)
val worker = makeWorker(conf)
// initialize workers
for (i <- 0 until 50) {
worker.executors += s"app1/$i" -> createExecutorRunner(i)
}
// initialize ExecutorStateChanged Message
worker.handleExecutorStateChanged(
ExecutorStateChanged("app1", 0, ExecutorState.EXITED, None, None))
assert(worker.finishedExecutors.size === 1)
assert(worker.executors.size === 49)
for (i <- 1 until 50) {
val expectedValue = {
if (worker.finishedExecutors.size < 30) {
worker.finishedExecutors.size + 1
} else {
28
}
}
worker.handleExecutorStateChanged(
ExecutorStateChanged("app1", i, ExecutorState.EXITED, None, None))
if (expectedValue == 28) {
for (j <- i - 30 until i - 27) {
assert(!worker.finishedExecutors.contains(s"app1/$j"))
}
}
assert(worker.executors.size === 49 - i)
assert(worker.finishedExecutors.size === expectedValue)
}
}
test("test clearing of finishedDrivers (small number of drivers)") {
val conf = new SparkConf()
conf.set(WORKER_UI_RETAINED_DRIVERS, 2)
val worker = makeWorker(conf)
// initialize workers
for (i <- 0 until 5) {
val driverId = s"driverId-$i"
worker.drivers += driverId -> createDriverRunner(driverId)
}
// initialize DriverStateChanged Message
worker.handleDriverStateChanged(DriverStateChanged("driverId-0", DriverState.FINISHED, None))
assert(worker.drivers.size === 4)
assert(worker.finishedDrivers.size === 1)
for (i <- 1 until 5) {
val driverId = s"driverId-$i"
worker.handleDriverStateChanged(DriverStateChanged(driverId, DriverState.FINISHED, None))
if (i > 1) {
assert(!worker.finishedDrivers.contains(s"driverId-${i - 2}"))
}
assert(worker.drivers.size === 4 - i)
assert(worker.finishedDrivers.size === 2)
}
}
test("test clearing of finishedDrivers (more drivers)") {
val conf = new SparkConf()
conf.set(WORKER_UI_RETAINED_DRIVERS, 30)
val worker = makeWorker(conf)
// initialize workers
for (i <- 0 until 50) {
val driverId = s"driverId-$i"
worker.drivers += driverId -> createDriverRunner(driverId)
}
// initialize DriverStateChanged Message
worker.handleDriverStateChanged(DriverStateChanged("driverId-0", DriverState.FINISHED, None))
assert(worker.finishedDrivers.size === 1)
assert(worker.drivers.size === 49)
for (i <- 1 until 50) {
val expectedValue = {
if (worker.finishedDrivers.size < 30) {
worker.finishedDrivers.size + 1
} else {
28
}
}
val driverId = s"driverId-$i"
worker.handleDriverStateChanged(DriverStateChanged(driverId, DriverState.FINISHED, None))
if (expectedValue == 28) {
for (j <- i - 30 until i - 27) {
assert(!worker.finishedDrivers.contains(s"driverId-$j"))
}
}
assert(worker.drivers.size === 49 - i)
assert(worker.finishedDrivers.size === expectedValue)
}
}
test("worker could be launched without any resources") {
val worker = makeWorker()
worker.rpcEnv.setupEndpoint("worker", worker)
eventually(timeout(10.seconds)) {
assert(worker.resources === Map.empty)
worker.rpcEnv.shutdown()
worker.rpcEnv.awaitTermination()
}
}
test("worker could load resources from resources file while launching") {
val conf = new SparkConf()
withTempDir { dir =>
val gpuArgs = ResourceAllocation(WORKER_GPU_ID, Seq("0", "1"))
val fpgaArgs =
ResourceAllocation(WORKER_FPGA_ID, Seq("f1", "f2", "f3"))
val ja = Extraction.decompose(Seq(gpuArgs, fpgaArgs))
val f1 = createTempJsonFile(dir, "resources", ja)
conf.set(SPARK_WORKER_RESOURCE_FILE.key, f1)
conf.set(WORKER_GPU_ID.amountConf, "2")
conf.set(WORKER_FPGA_ID.amountConf, "3")
val worker = makeWorker(conf)
worker.rpcEnv.setupEndpoint("worker", worker)
eventually(timeout(10.seconds)) {
assert(worker.resources === Map(GPU -> gpuArgs.toResourceInformation,
FPGA -> fpgaArgs.toResourceInformation))
worker.rpcEnv.shutdown()
worker.rpcEnv.awaitTermination()
}
}
}
test("worker could load resources from discovery script while launching") {
val conf = new SparkConf()
withTempDir { dir =>
val scriptPath = createTempScriptWithExpectedOutput(dir, "fpgaDiscoverScript",
"""{"name": "fpga","addresses":["f1", "f2", "f3"]}""")
conf.set(WORKER_FPGA_ID.discoveryScriptConf, scriptPath)
conf.set(WORKER_FPGA_ID.amountConf, "3")
val worker = makeWorker(conf)
worker.rpcEnv.setupEndpoint("worker", worker)
eventually(timeout(10.seconds)) {
assert(worker.resources === Map(FPGA ->
new ResourceInformation(FPGA, Array("f1", "f2", "f3"))))
worker.rpcEnv.shutdown()
worker.rpcEnv.awaitTermination()
}
}
}
test("worker could load resources from resources file and discovery script while launching") {
val conf = new SparkConf()
withTempDir { dir =>
val gpuArgs = ResourceAllocation(WORKER_GPU_ID, Seq("0", "1"))
val ja = Extraction.decompose(Seq(gpuArgs))
val resourcesPath = createTempJsonFile(dir, "resources", ja)
val scriptPath = createTempScriptWithExpectedOutput(dir, "fpgaDiscoverScript",
"""{"name": "fpga","addresses":["f1", "f2", "f3"]}""")
conf.set(SPARK_WORKER_RESOURCE_FILE.key, resourcesPath)
conf.set(WORKER_FPGA_ID.discoveryScriptConf, scriptPath)
conf.set(WORKER_FPGA_ID.amountConf, "3")
conf.set(WORKER_GPU_ID.amountConf, "2")
val worker = makeWorker(conf)
worker.rpcEnv.setupEndpoint("worker", worker)
eventually(timeout(10.seconds)) {
assert(worker.resources === Map(GPU -> gpuArgs.toResourceInformation,
FPGA -> new ResourceInformation(FPGA, Array("f1", "f2", "f3"))))
worker.rpcEnv.shutdown()
worker.rpcEnv.awaitTermination()
}
}
}
test("cleanup non-shuffle files after executor exits when config " +
"spark.storage.cleanupFilesAfterExecutorExit=true") {
testCleanupFilesWithConfig(true)
}
test("don't cleanup non-shuffle files after executor exits when config " +
"spark.storage.cleanupFilesAfterExecutorExit=false") {
testCleanupFilesWithConfig(false)
}
private def testCleanupFilesWithConfig(value: Boolean): Unit = {
val conf = new SparkConf().set(config.STORAGE_CLEANUP_FILES_AFTER_EXECUTOR_EXIT, value)
val cleanupCalled = new AtomicBoolean(false)
when(shuffleService.executorRemoved(any[String], any[String])).thenAnswer(
(_: InvocationOnMock) => cleanupCalled.set(true))
val externalShuffleServiceSupplier = new Supplier[ExternalShuffleService] {
override def get: ExternalShuffleService = shuffleService
}
val worker = makeWorker(conf, externalShuffleServiceSupplier)
// initialize workers
for (i <- 0 until 10) {
worker.executors += s"app1/$i" -> createExecutorRunner(i)
}
worker.handleExecutorStateChanged(
ExecutorStateChanged("app1", 0, ExecutorState.EXITED, None, None))
assert(cleanupCalled.get() == value)
}
test("WorkDirCleanup cleans app dirs and shuffle metadata when " +
"spark.shuffle.service.db.enabled=true") {
testWorkDirCleanupAndRemoveMetadataWithConfig(true)
}
test("WorkDirCleanup cleans only app dirs when" +
"spark.shuffle.service.db.enabled=false") {
testWorkDirCleanupAndRemoveMetadataWithConfig(false)
}
private def testWorkDirCleanupAndRemoveMetadataWithConfig(dbCleanupEnabled: Boolean): Unit = {
val conf = new SparkConf().set("spark.shuffle.service.db.enabled", dbCleanupEnabled.toString)
conf.set("spark.worker.cleanup.appDataTtl", "60")
conf.set("spark.shuffle.service.enabled", "true")
val appId = "app1"
val execId = "exec1"
val cleanupCalled = new AtomicBoolean(false)
when(shuffleService.applicationRemoved(any[String])).thenAnswer(
(_: InvocationOnMock) => cleanupCalled.set(true))
val externalShuffleServiceSupplier = new Supplier[ExternalShuffleService] {
override def get: ExternalShuffleService = shuffleService
}
val worker = makeWorker(conf, externalShuffleServiceSupplier)
val workDir = Utils.createTempDir(namePrefix = "work")
// initialize workers
worker.workDir = workDir
// Create the executor's working directory
val executorDir = new File(worker.workDir, appId + "/" + execId)
if (!executorDir.exists && !executorDir.mkdirs()) {
throw new IOException("Failed to create directory " + executorDir)
}
executorDir.setLastModified(System.currentTimeMillis - (1000 * 120))
worker.receive(WorkDirCleanup)
eventually(timeout(1.second), interval(10.milliseconds)) {
assert(!executorDir.exists())
assert(cleanupCalled.get() == dbCleanupEnabled)
}
}
}