@Test
public void testContextAwareTimer() {
ContextAwareTimer jobTotalDuration = this.context.contextAwareTimer(TOTAL_DURATION);
Assert.assertEquals(
this.context
.getTimers()
.get(
MetricRegistry.name(
this.context.metricNamePrefix(false), jobTotalDuration.getName())),
jobTotalDuration);
Assert.assertEquals(jobTotalDuration.getContext(), this.context);
Assert.assertEquals(jobTotalDuration.getName(), TOTAL_DURATION);
Assert.assertTrue(jobTotalDuration.getTags().isEmpty());
jobTotalDuration.addTag(new Tag<String>(METRIC_GROUP_KEY, INPUT_RECORDS_GROUP));
Assert.assertEquals(jobTotalDuration.getTags().size(), 1);
Assert.assertEquals(jobTotalDuration.getTags().get(0).getKey(), METRIC_GROUP_KEY);
Assert.assertEquals(jobTotalDuration.getTags().get(0).getValue(), INPUT_RECORDS_GROUP);
Assert.assertEquals(
jobTotalDuration.getFullyQualifiedName(false),
MetricRegistry.name(INPUT_RECORDS_GROUP, TOTAL_DURATION));
jobTotalDuration.update(50, TimeUnit.SECONDS);
jobTotalDuration.update(100, TimeUnit.SECONDS);
jobTotalDuration.update(150, TimeUnit.SECONDS);
Assert.assertEquals(jobTotalDuration.getCount(), 3l);
Assert.assertEquals(jobTotalDuration.getSnapshot().getMin(), TimeUnit.SECONDS.toNanos(50l));
Assert.assertEquals(jobTotalDuration.getSnapshot().getMax(), TimeUnit.SECONDS.toNanos(150l));
Assert.assertTrue(jobTotalDuration.time().stop() >= 0l);
}
@Test(groups = "slow")
public void testInsertionTiming() {
int keySpaceSize = 10000;
int k = 100;
int maxAdd = 100;
TopK<Integer> topK = getInstance(keySpaceSize, k);
LOG.info("Timing add() performance with keySpaceSize = %s, k = %s", keySpaceSize, k);
Random random = new Random(0);
long totalTime = 0;
long count = 0;
long begin = System.nanoTime();
while (System.nanoTime() - begin < TEST_TIME_NANOS) {
long start = System.nanoTime();
topK.add(random.nextInt(keySpaceSize), random.nextInt(maxAdd));
if (System.nanoTime() - begin > TimeUnit.SECONDS.toNanos(1)) {
// discard the first second of measurements
totalTime += System.nanoTime() - start;
++count;
}
}
LOG.info(
"Processed %s entries in %s ms. Insertion rate = %s entries/s",
count,
TimeUnit.NANOSECONDS.toMillis(totalTime),
count / (totalTime * 1.0 / TimeUnit.SECONDS.toNanos(1)));
}
@Test
public void contextDeadlineShouldNotOverrideSmallerMetadataTimeout() {
long deadlineNanos = TimeUnit.SECONDS.toNanos(2);
Context context =
Context.current()
.withDeadlineAfter(deadlineNanos, TimeUnit.NANOSECONDS, deadlineCancellationExecutor);
context.attach();
CallOptions callOpts = CallOptions.DEFAULT.withDeadlineAfter(1, TimeUnit.SECONDS);
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
MoreExecutors.directExecutor(),
callOpts,
provider,
deadlineCancellationExecutor);
Metadata headers = new Metadata();
call.start(callListener, headers);
assertTrue(headers.containsKey(GrpcUtil.TIMEOUT_KEY));
Long timeout = headers.get(GrpcUtil.TIMEOUT_KEY);
assertNotNull(timeout);
long callOptsNanos = TimeUnit.SECONDS.toNanos(1);
long deltaNanos = TimeUnit.MILLISECONDS.toNanos(400);
assertTimeoutBetween(timeout, callOptsNanos - deltaNanos, callOptsNanos);
}
@Test
public void testCompareToOverflow() {
// no overflow, but close
Delayed d1 =
BurstFilter.createLogDelay(
Long.MAX_VALUE - TimeUnit.SECONDS.toNanos(10) - System.nanoTime());
// Overflow
Delayed d2 =
BurstFilter.createLogDelay(
Long.MAX_VALUE + TimeUnit.SECONDS.toNanos(10) - System.nanoTime());
assertThat(d2, is(greaterThan(d1)));
}
/**
* Test to make sure we reschedule the task for execution if the new requested execution is
* earlier than the previous one
*/
public void testRescheduleForEarlierTime() throws InterruptedException {
ScheduledExecutorService ex = Executors.newScheduledThreadPool(1);
MyConflationListener listener = new MyConflationListener();
OneTaskOnlyExecutor decorator = new OneTaskOnlyExecutor(ex, listener);
final CountDownLatch latch = new CountDownLatch(1);
final AtomicInteger counter = new AtomicInteger();
Runnable increment =
new Runnable() {
public void run() {
counter.incrementAndGet();
}
};
decorator.schedule(increment, 120, TimeUnit.SECONDS);
decorator.schedule(increment, 10, TimeUnit.MILLISECONDS);
long start = System.nanoTime();
ex.shutdown();
ex.awaitTermination(60, TimeUnit.SECONDS);
long elapsed = System.nanoTime() - start;
assertEquals(1, counter.get());
assertEquals(1, listener.getDropCount());
assertTrue(elapsed < TimeUnit.SECONDS.toNanos(120));
}
public static void waitForRehashToComplete(Cache... caches) {
// give it 1 second to start rehashing
// TODO Should look at the last committed view instead and check if it contains all the caches
LockSupport.parkNanos(TimeUnit.SECONDS.toNanos(1));
int gracetime = 30000; // 30 seconds?
long giveup = System.currentTimeMillis() + gracetime;
for (Cache c : caches) {
CacheViewsManager cacheViewsManager =
TestingUtil.extractGlobalComponent(c.getCacheManager(), CacheViewsManager.class);
RpcManager rpcManager = TestingUtil.extractComponent(c, RpcManager.class);
while (cacheViewsManager.getCommittedView(c.getName()).getMembers().size() != caches.length) {
if (System.currentTimeMillis() > giveup) {
String message =
String.format(
"Timed out waiting for rehash to complete on node %s, expected member list is %s, current member list is %s!",
rpcManager.getAddress(),
Arrays.toString(caches),
cacheViewsManager.getCommittedView(c.getName()));
log.error(message);
throw new RuntimeException(message);
}
LockSupport.parkNanos(TimeUnit.MILLISECONDS.toNanos(100));
}
log.trace("Node " + rpcManager.getAddress() + " finished rehash task.");
}
}
public class RandomTypeUtil {
public static final long NANOSECONDS_PER_SECOND = TimeUnit.SECONDS.toNanos(1);
public static Timestamp getRandTimestamp(Random r) {
String optionalNanos = "";
if (r.nextInt(2) == 1) {
optionalNanos =
String.format(".%09d", Integer.valueOf(0 + r.nextInt((int) NANOSECONDS_PER_SECOND)));
}
String timestampStr =
String.format(
"%04d-%02d-%02d %02d:%02d:%02d%s",
Integer.valueOf(0 + r.nextInt(10000)), // year
Integer.valueOf(1 + r.nextInt(12)), // month
Integer.valueOf(1 + r.nextInt(28)), // day
Integer.valueOf(0 + r.nextInt(24)), // hour
Integer.valueOf(0 + r.nextInt(60)), // minute
Integer.valueOf(0 + r.nextInt(60)), // second
optionalNanos);
Timestamp timestampVal;
try {
timestampVal = Timestamp.valueOf(timestampStr);
} catch (Exception e) {
System.err.println("Timestamp string " + timestampStr + " did not parse");
throw e;
}
return timestampVal;
}
}
public void testNonStopTimer() throws Exception {
long startTime = System.nanoTime();
int loopTmes = 4;
long timeout = 500;
for (int i = 0; i < loopTmes; i++) {
System.out.println("executing loop count" + i);
nonStopManager.begin(timeout);
try {
blockUntilAborted();
} finally {
Assert.assertTrue(abortableOperationManager.isAborted());
Thread.currentThread().interrupt();
nonStopManager.finish();
// check that aborted status is cleared.
Assert.assertFalse(abortableOperationManager.isAborted());
// check that interrupted flag is cleared.
Assert.assertFalse(Thread.interrupted());
}
}
long timeTaken = System.nanoTime() - startTime;
System.out.println("time taken to execute operations " + timeTaken);
Assert.assertTrue(
(timeTaken >= loopTmes * TimeUnit.MILLISECONDS.toNanos(timeout)
&& timeTaken
< (loopTmes * TimeUnit.MILLISECONDS.toNanos(timeout)
+ TimeUnit.SECONDS.toNanos(2))));
}
private boolean sendMessages(
RingBuffer<byte[]> ringBuffer, long messagesPerSecond, int runtimeSeconds)
throws InterruptedException {
LOGGER.info("Rate: " + messagesPerSecond + ", for " + runtimeSeconds + "s");
long runtimeNanos = TimeUnit.SECONDS.toNanos(runtimeSeconds);
long t0 = System.nanoTime();
long delta = 0;
long sent = 0;
try {
do {
delta = System.nanoTime() - t0;
long shouldHaveSent = (messagesPerSecond * delta) / 1000000000;
for (; sent < shouldHaveSent; sent++) {
if (!send(ringBuffer)) {
return false;
}
}
LockSupport.parkNanos(1);
} while (delta <= runtimeNanos);
Thread.sleep(1000);
return ringBuffer.hasAvailableCapacity(ringBuffer.getBufferSize());
} finally {
while (!ringBuffer.hasAvailableCapacity(ringBuffer.getBufferSize())) {
Thread.sleep(1000);
}
}
}
@Test
public void testContextAwareTimer() {
ContextAwareTimer jobTotalDuration = this.context.contextAwareTimer(TOTAL_DURATION);
Assert.assertEquals(
this.context.getTimers().get(jobTotalDuration.getName()),
jobTotalDuration.getInnerMetric());
Assert.assertEquals(jobTotalDuration.getContext(), this.context);
Assert.assertEquals(jobTotalDuration.getName(), TOTAL_DURATION);
jobTotalDuration.update(50, TimeUnit.SECONDS);
jobTotalDuration.update(100, TimeUnit.SECONDS);
jobTotalDuration.update(150, TimeUnit.SECONDS);
Assert.assertEquals(jobTotalDuration.getCount(), 3l);
Assert.assertEquals(jobTotalDuration.getSnapshot().getMin(), TimeUnit.SECONDS.toNanos(50l));
Assert.assertEquals(jobTotalDuration.getSnapshot().getMax(), TimeUnit.SECONDS.toNanos(150l));
Assert.assertTrue(jobTotalDuration.time().stop() >= 0l);
}
protected DataWriter createFileDataWriter(Iterable<DataRecorderChannel> channels) {
int writesPerSecond =
(int) ((double) TimeUnit.SECONDS.toNanos(1) / TimeUnit.MILLISECONDS.toNanos(20));
return new FileDataWriter(
channels,
dataRecorderFilenameGenerator,
writesPerSecond,
estimatedRecordDurationInSeconds);
}
private List<Page> waitForPages(Operator operator, int expectedPageCount)
throws InterruptedException {
// read expected pages or until 10 seconds has passed
long endTime = System.nanoTime() + TimeUnit.SECONDS.toNanos(10);
List<Page> outputPages = new ArrayList<>();
boolean greaterThanZero = false;
while (System.nanoTime() < endTime) {
if (operator.isFinished()) {
break;
}
if (operator.getOperatorContext().getOperatorStats().getSystemMemoryReservation().toBytes()
> 0) {
greaterThanZero = true;
break;
} else {
Thread.sleep(10);
}
}
assertTrue(greaterThanZero);
while (outputPages.size() < expectedPageCount && System.nanoTime() < endTime) {
assertEquals(operator.needsInput(), false);
if (operator.isFinished()) {
break;
}
Page outputPage = operator.getOutput();
if (outputPage != null) {
outputPages.add(outputPage);
} else {
Thread.sleep(10);
}
}
// sleep for a bit to make sure that there aren't extra pages on the way
Thread.sleep(10);
// verify state
assertEquals(operator.needsInput(), false);
assertNull(operator.getOutput());
// verify pages
assertEquals(outputPages.size(), expectedPageCount);
for (Page page : outputPages) {
assertPageEquals(operator.getTypes(), page, PAGE);
}
assertEquals(
operator.getOperatorContext().getOperatorStats().getSystemMemoryReservation().toBytes(), 0);
return outputPages;
}
@Test
public void testCleanupWithIndexes()
throws IOException, ExecutionException, InterruptedException {
Keyspace keyspace = Keyspace.open(KEYSPACE1);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(CF1);
List<Row> rows;
// insert data and verify we get it back w/ range query
fillCF(cfs, LOOPS);
rows = Util.getRangeSlice(cfs);
assertEquals(LOOPS, rows.size());
SecondaryIndex index = cfs.indexManager.getIndexForColumn(COLUMN);
long start = System.nanoTime();
while (!index.isIndexBuilt(COLUMN) && System.nanoTime() - start < TimeUnit.SECONDS.toNanos(10))
Thread.sleep(10);
// verify we get it back w/ index query too
IndexExpression expr = new IndexExpression(COLUMN, IndexExpression.Operator.EQ, VALUE);
List<IndexExpression> clause = Arrays.asList(expr);
IDiskAtomFilter filter = new IdentityQueryFilter();
IPartitioner p = StorageService.getPartitioner();
Range<RowPosition> range = Util.range("", "");
rows = keyspace.getColumnFamilyStore(CF1).search(range, clause, filter, Integer.MAX_VALUE);
assertEquals(LOOPS, rows.size());
// we don't allow cleanup when the local host has no range to avoid wipping up all data when a
// node has not join the ring.
// So to make sure cleanup erase everything here, we give the localhost the tiniest possible
// range.
TokenMetadata tmd = StorageService.instance.getTokenMetadata();
byte[] tk1 = new byte[1], tk2 = new byte[1];
tk1[0] = 2;
tk2[0] = 1;
tmd.updateNormalToken(new BytesToken(tk1), InetAddress.getByName("127.0.0.1"));
tmd.updateNormalToken(new BytesToken(tk2), InetAddress.getByName("127.0.0.2"));
CompactionManager.instance.performCleanup(cfs, new CounterId.OneShotRenewer());
// row data should be gone
rows = Util.getRangeSlice(cfs);
assertEquals(0, rows.size());
// not only should it be gone but there should be no data on disk, not even tombstones
assert cfs.getSSTables().isEmpty();
// 2ary indexes should result in no results, too (although tombstones won't be gone until
// compacted)
rows = cfs.search(range, clause, filter, Integer.MAX_VALUE);
assertEquals(0, rows.size());
}
/**
* Checks if there have been more requests than allowed through maxConfigCheck in a 10 second
* period.
*
* <p>If this is the case, then true is returned. If the timeframe between two distinct requests
* is more than 10 seconds, a fresh timeframe starts. This means that 10 calls every second would
* trigger an update while 1 operation, then a 11 second sleep and one more operation would not.
*
* @return true if there were more config check requests than maxConfigCheck in the 10 second
* period.
*/
protected boolean pastReconnThreshold() {
long currentTime = System.nanoTime();
if (currentTime - thresholdLastCheck >= TimeUnit.SECONDS.toNanos(10)) {
configThresholdCount.set(0);
}
thresholdLastCheck = currentTime;
if (configThresholdCount.incrementAndGet() >= maxConfigCheck) {
return true;
}
return false;
}
private long getExpectedDelayNanos(RobotsTxt robotsTxt) {
long delayNanos = millisToNanos(defaultDelay);
if (isUsingRobotsTxtCrawlDelay(robotsTxt)) {
delayNanos = TimeUnit.SECONDS.toNanos((long) (robotsTxt.getCrawlDelay()));
} else {
for (DelaySchedule schedule : schedules) {
if (schedule.isCurrentTimeInSchedule()) {
delayNanos = millisToNanos(schedule.getDelay());
break;
}
}
}
return delayNanos;
}
private IndexReader createIndex(int docCount, int facetFields, boolean ram)
throws CorruptIndexException, LockObtainFailedException, IOException {
Directory directory;
if (ram) {
directory = new RAMDirectory();
} else {
File dir = new File("./target/tmp/facet_tmp");
if (dir.exists()) {
directory = FSDirectory.open(dir);
if (DirectoryReader.indexExists(directory)) {
DirectoryReader reader = DirectoryReader.open(directory);
if (reader.numDocs() == docCount) {
return reader;
}
reader.close();
directory.close();
}
}
rmr(dir);
directory = FSDirectory.open(dir);
}
IndexWriterConfig conf = new IndexWriterConfig(LUCENE_VERSION, new KeywordAnalyzer());
IndexWriter writer = new IndexWriter(directory, conf);
FieldType fieldType = new FieldType();
fieldType.setStored(true);
fieldType.setIndexed(true);
fieldType.setOmitNorms(true);
long start = System.nanoTime();
for (int i = 0; i < docCount; i++) {
long now = System.nanoTime();
if (start + TimeUnit.SECONDS.toNanos(5) < now) {
System.out.println("Indexing doc " + i + " of " + docCount);
start = System.nanoTime();
}
Document document = new Document();
document.add(new Field("f1", "value", fieldType));
document.add(new Field("f2", "v" + i, fieldType));
for (int f = 0; f < facetFields; f++) {
document.add(new Field("facet" + f, "value", fieldType));
}
writer.addDocument(document);
}
writer.close();
return DirectoryReader.open(directory);
}
private void waitForFinished(Operator operator) throws InterruptedException {
// wait for finished or until 10 seconds has passed
long endTime = System.nanoTime() + TimeUnit.SECONDS.toNanos(10);
while (System.nanoTime() < endTime) {
assertEquals(operator.needsInput(), false);
assertNull(operator.getOutput());
if (operator.isFinished()) {
break;
}
Thread.sleep(10);
}
// verify final state
assertEquals(operator.isFinished(), true);
assertEquals(operator.needsInput(), false);
assertNull(operator.getOutput());
assertEquals(
operator.getOperatorContext().getOperatorStats().getSystemMemoryReservation().toBytes(), 0);
}
public void test(int threadCount) {
threads = new ReadThread[threadCount];
for (int k = 0; k < threads.length; k++) {
threads[k] = new ReadThread(k);
}
long startNs = System.nanoTime();
startAll(threads);
joinAll(threads);
long transactionCount = threadCount * readCount;
long durationNs = System.nanoTime() - startNs;
double transactionsPerSecond =
(1.0d * transactionCount * TimeUnit.SECONDS.toNanos(1)) / durationNs;
System.out.printf("Performance %s transactions/second\n", format(transactionsPerSecond));
}
public Cookie(
String name,
String value,
String domain,
String path,
int maxAge,
boolean secure,
int version,
String comment) {
this.name = name;
this.value = value;
this.domain = domain;
this.path = path;
this.maxAge = maxAge;
this.secure = secure;
this.version = version;
this.comment = comment;
this.expirationTime = maxAge < 0 ? -1 : System.nanoTime() + TimeUnit.SECONDS.toNanos(maxAge);
}
public static void waitForInitRehashToComplete(Cache... caches) {
int gracetime = 30000; // 30 seconds?
long giveup = System.currentTimeMillis() + gracetime;
for (Cache c : caches) {
DistributionManagerImpl dmi =
(DistributionManagerImpl) TestingUtil.extractComponent(c, DistributionManager.class);
while (!dmi.isJoinComplete()) {
if (System.currentTimeMillis() > giveup) {
String message =
"Timed out waiting for join to complete on node "
+ dmi.getRpcManager().getAddress()
+ " !";
log.error(message);
throw new RuntimeException(message);
}
LockSupport.parkNanos(TimeUnit.SECONDS.toNanos(1));
}
log.trace("Node " + dmi.getRpcManager().getAddress() + " finished join task.");
}
}
@Test
public void clientPingsServerHttp2() throws Exception {
peer.setVariantAndClient(HTTP_2, false);
// write the mocking script
peer.acceptFrame(); // PING
peer.sendFrame().ping(true, 1, 5);
peer.play();
// play it back
FramedConnection connection = connection(peer, HTTP_2);
Ping ping = connection.ping();
assertTrue(ping.roundTripTime() > 0);
assertTrue(ping.roundTripTime() < TimeUnit.SECONDS.toNanos(1));
// verify the peer received what was expected
MockSpdyPeer.InFrame pingFrame = peer.takeFrame();
assertEquals(0, pingFrame.streamId);
assertEquals(1, pingFrame.payload1);
assertEquals(0x4f4b6f6b, pingFrame.payload2); // connection.ping() sets this.
assertFalse(pingFrame.ack);
}
public static void waitForRehashToComplete(Cache cache, int groupSize) {
LockSupport.parkNanos(TimeUnit.SECONDS.toNanos(1));
int gracetime = 30000; // 30 seconds?
long giveup = System.currentTimeMillis() + gracetime;
CacheViewsManager cacheViewsManager =
TestingUtil.extractGlobalComponent(cache.getCacheManager(), CacheViewsManager.class);
RpcManager rpcManager = TestingUtil.extractComponent(cache, RpcManager.class);
while (cacheViewsManager.getCommittedView(cache.getName()).getMembers().size() != groupSize) {
if (System.currentTimeMillis() > giveup) {
String message =
String.format(
"Timed out waiting for rehash to complete on node %s, expected member count %s, current member count is %s!",
rpcManager.getAddress(),
groupSize,
cacheViewsManager.getCommittedView(cache.getName()));
log.error(message);
throw new RuntimeException(message);
}
LockSupport.parkNanos(TimeUnit.MILLISECONDS.toNanos(100));
}
log.trace("Node " + rpcManager.getAddress() + " finished rehash task.");
}
private void loadObjects(
NamedCache cache, ObjectGenerator<?, ?> generator, long rangeStart, long rangeFinish) {
cache = TxLite.ensureWriteable(cache);
int putSize = 100;
long blockTs = System.nanoTime();
long blockStart = rangeStart;
for (long i = rangeStart; i < rangeFinish; i += putSize) {
if (i % 10000 == 0) {
String stats = "";
if (i > blockStart) {
long blockSize = i - blockStart;
long blockTime = System.nanoTime() - blockTs;
double avg = (((double) blockSize) / blockTime) * TimeUnit.SECONDS.toNanos(1);
stats =
" block "
+ blockSize
+ " in "
+ TimeUnit.NANOSECONDS.toMillis(blockTime)
+ "ms, AVG: "
+ avg
+ " put/sec, "
+ avg / putSize
+ " tx/sec, batchSize "
+ putSize;
}
// println("Done " + (i - rangeStart) + stats);
println("Done " + cache.size() + stats);
blockTs = System.nanoTime();
blockStart = i;
}
long j = Math.min(rangeFinish, i + putSize);
cache.putAll(generator.generate(i, j));
TxLite.commit(cache);
}
// TxLite.commit(cache);
TxLite.closeSession(cache);
}
@Test // see SSHD-554
public void testSetSocketOptions() throws Exception {
try (SshServer sshd = setupTestServer()) {
PropertyResolverUtils.updateProperty(sshd, FactoryManager.SOCKET_KEEPALIVE, true);
PropertyResolverUtils.updateProperty(sshd, FactoryManager.SOCKET_LINGER, 5);
PropertyResolverUtils.updateProperty(sshd, FactoryManager.SOCKET_RCVBUF, 1024);
PropertyResolverUtils.updateProperty(sshd, FactoryManager.SOCKET_REUSEADDR, true);
PropertyResolverUtils.updateProperty(sshd, FactoryManager.SOCKET_SNDBUF, 1024);
PropertyResolverUtils.updateProperty(sshd, FactoryManager.TCP_NODELAY, true);
sshd.start();
int port = sshd.getPort();
long startTime = System.nanoTime();
try (Socket s = new Socket(TEST_LOCALHOST, port)) {
long endTime = System.nanoTime();
long duration = endTime - startTime;
assertTrue(
"Connect duration is too high: " + duration, duration <= TimeUnit.SECONDS.toNanos(15L));
} finally {
sshd.stop();
}
}
}
public ALM_FS_Tracefile(AL_FixedScheduleLoadGenerator owner) {
this.settings = owner.getSettings();
this.experimentStart = owner.getScheduler().now() + TimeUnit.SECONDS.toNanos(2);
System.out.println("LOAD_GENERATOR: start at " + experimentStart);
// try to load trace-file:
System.out.println("TRACE_READER: loading trace file");
String traceFilePath =
Paths.getProperty("LG_TRACE_FILE_PATH") + settings.getProperty("AL-TRACE_FILE-NAME");
resetReader(traceFilePath);
// create client
owner.getLoadGenerator().commandLineParameters.gMixTool = ToolName.CLIENT;
this.client = new AnonNode(owner.getLoadGenerator().commandLineParameters);
this.scheduleTarget = new ALRR_BasicWriter(this, client.IS_DUPLEX);
// determine number of clients and lines; create ClientWrapper objects:
this.clientReferences = new HashMap<Integer, ALRR_ClientWrapper>(1000); // TODO: dynamic
String line;
try {
while ((line = traceReader.readLine()) != null) {
Integer id = Integer.parseInt(line.split("(,|;)")[1]);
ALRR_ClientWrapper cw = clientReferences.get(id);
if (cw == null) clientReferences.put(id, new ALRR_ClientWrapper(id));
}
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException("TRACE_READER: error traversing trace file");
}
System.out.println(
"TRACE_READER: found traces for " + clientReferences.size() + " clients in the trace file");
resetReader(traceFilePath);
// create array etc.:
this.clientsArray = new ALRR_ClientWrapper[clientReferences.size()];
int i = 0;
for (ALRR_ClientWrapper cw : clientReferences.values()) {
clientsArray[i++] = cw;
// cw.requestQueue = new ArrayBlockingQueue<ArrayIterator<ApplicationLevelMessage>>(3);
// if (settings.getPropertyAsBoolean("GLOBAL_IS_DUPLEX"))
// cw.replyQueue = new ConcurrentLinkedQueue<ApplicationLevelMessage> ();
}
// generate and connect sockets
CommunicationMode cm =
client.IS_DUPLEX ? CommunicationMode.DUPLEX : CommunicationMode.SIMPLEX_SENDER;
for (ALRR_ClientWrapper cw : clientsArray) // generate sockets
cw.socket = client.createStreamSocket(cm, client.ROUTING_MODE != RoutingMode.CASCADE);
// connect sockets:
int port = settings.getPropertyAsInt("SERVICE_PORT1");
System.out.println("LOAD_GENERATOR: connecting clients...");
for (ALRR_ClientWrapper cw : clientsArray)
try {
cw.socket.connect(port);
cw.outputStream = new BufferedOutputStream(cw.socket.getOutputStream());
if (client.IS_DUPLEX) cw.inputStream = cw.socket.getInputStream();
} catch (IOException e) {
e.printStackTrace();
}
if (client.IS_DUPLEX) {
this.replyReceiver = new ALRR_ReplyReceiver(clientsArray, settings);
// this.replyReceiver.registerObserver(this);
this.replyReceiver.start();
}
}
/** Immutable data about an image and the transformations that will be applied to it. */
public final class Request {
private static final long TOO_LONG_LOG = TimeUnit.SECONDS.toNanos(5);
/** A unique ID for the request. */
int id;
/** The time that the request was first submitted (in nanos). */
long started;
/** The {@link NetworkPolicy} to use for this request. */
int networkPolicy;
/**
* The image URI.
*
* <p>This is mutually exclusive with {@link #resourceId}.
*/
public final Uri uri;
/**
* The image resource ID.
*
* <p>This is mutually exclusive with {@link #uri}.
*/
public final int resourceId;
/**
* Optional stable key for this request to be used instead of the URI or resource ID when caching.
* Two requests with the same value are considered to be for the same resource.
*/
public final String stableKey;
/** List of custom transformations to be applied after the built-in transformations. */
public final List<Transformation> transformations;
/** Target image width for resizing. */
public final int targetWidth;
/** Target image height for resizing. */
public final int targetHeight;
/**
* True if the final image should use the 'centerCrop' scale technique.
*
* <p>This is mutually exclusive with {@link #centerInside}.
*/
public final boolean centerCrop;
/**
* True if the final image should use the 'centerInside' scale technique.
*
* <p>This is mutually exclusive with {@link #centerCrop}.
*/
public final boolean centerInside;
public final boolean onlyScaleDown;
/** Amount to rotate the image in degrees. */
public final float rotationDegrees;
/** Rotation pivot on the X axis. */
public final float rotationPivotX;
/** Rotation pivot on the Y axis. */
public final float rotationPivotY;
/** Whether or not {@link #rotationPivotX} and {@link #rotationPivotY} are set. */
public final boolean hasRotationPivot;
/** True if image should be decoded with inPurgeable and inInputShareable. */
public final boolean purgeable;
/** Target image config for decoding. */
public final Bitmap.Config config;
/** The priority of this request. */
public final Priority priority;
private Request(
Uri uri,
int resourceId,
String stableKey,
List<Transformation> transformations,
int targetWidth,
int targetHeight,
boolean centerCrop,
boolean centerInside,
boolean onlyScaleDown,
float rotationDegrees,
float rotationPivotX,
float rotationPivotY,
boolean hasRotationPivot,
boolean purgeable,
Bitmap.Config config,
Priority priority) {
this.uri = uri;
this.resourceId = resourceId;
this.stableKey = stableKey;
if (transformations == null) {
this.transformations = null;
} else {
this.transformations = unmodifiableList(transformations);
}
this.targetWidth = targetWidth;
this.targetHeight = targetHeight;
this.centerCrop = centerCrop;
this.centerInside = centerInside;
this.onlyScaleDown = onlyScaleDown;
this.rotationDegrees = rotationDegrees;
this.rotationPivotX = rotationPivotX;
this.rotationPivotY = rotationPivotY;
this.hasRotationPivot = hasRotationPivot;
this.purgeable = purgeable;
this.config = config;
this.priority = priority;
}
@Override
public String toString() {
final StringBuilder builder = new StringBuilder("Request{");
if (resourceId > 0) {
builder.append(resourceId);
} else {
builder.append(uri);
}
if (transformations != null && !transformations.isEmpty()) {
for (Transformation transformation : transformations) {
builder.append(' ').append(transformation.key());
}
}
if (stableKey != null) {
builder.append(" stableKey(").append(stableKey).append(')');
}
if (targetWidth > 0) {
builder.append(" resize(").append(targetWidth).append(',').append(targetHeight).append(')');
}
if (centerCrop) {
builder.append(" centerCrop");
}
if (centerInside) {
builder.append(" centerInside");
}
if (rotationDegrees != 0) {
builder.append(" rotation(").append(rotationDegrees);
if (hasRotationPivot) {
builder.append(" @ ").append(rotationPivotX).append(',').append(rotationPivotY);
}
builder.append(')');
}
if (purgeable) {
builder.append(" purgeable");
}
if (config != null) {
builder.append(' ').append(config);
}
builder.append('}');
return builder.toString();
}
String logId() {
long delta = System.nanoTime() - started;
if (delta > TOO_LONG_LOG) {
return plainId() + '+' + TimeUnit.NANOSECONDS.toSeconds(delta) + 's';
}
return plainId() + '+' + TimeUnit.NANOSECONDS.toMillis(delta) + "ms";
}
String plainId() {
return "[R" + id + ']';
}
String getName() {
if (uri != null) {
return String.valueOf(uri.getPath());
}
return Integer.toHexString(resourceId);
}
public boolean hasSize() {
return targetWidth != 0 || targetHeight != 0;
}
boolean needsTransformation() {
return needsMatrixTransform() || hasCustomTransformations();
}
boolean needsMatrixTransform() {
return hasSize() || rotationDegrees != 0;
}
boolean hasCustomTransformations() {
return transformations != null;
}
public Builder buildUpon() {
return new Builder(this);
}
/** Builder for creating {@link Request} instances. */
public static final class Builder {
private Uri uri;
private int resourceId;
private String stableKey;
private int targetWidth;
private int targetHeight;
private boolean centerCrop;
private boolean centerInside;
private boolean onlyScaleDown;
private float rotationDegrees;
private float rotationPivotX;
private float rotationPivotY;
private boolean hasRotationPivot;
private boolean purgeable;
private List<Transformation> transformations;
private Bitmap.Config config;
private Priority priority;
/** Start building a request using the specified {@link Uri}. */
public Builder(@NonNull Uri uri) {
setUri(uri);
}
/** Start building a request using the specified resource ID. */
public Builder(@DrawableRes int resourceId) {
setResourceId(resourceId);
}
Builder(Uri uri, int resourceId, Bitmap.Config bitmapConfig) {
this.uri = uri;
this.resourceId = resourceId;
this.config = bitmapConfig;
}
private Builder(Request request) {
uri = request.uri;
resourceId = request.resourceId;
stableKey = request.stableKey;
targetWidth = request.targetWidth;
targetHeight = request.targetHeight;
centerCrop = request.centerCrop;
centerInside = request.centerInside;
rotationDegrees = request.rotationDegrees;
rotationPivotX = request.rotationPivotX;
rotationPivotY = request.rotationPivotY;
hasRotationPivot = request.hasRotationPivot;
purgeable = request.purgeable;
onlyScaleDown = request.onlyScaleDown;
if (request.transformations != null) {
transformations = new ArrayList<Transformation>(request.transformations);
}
config = request.config;
priority = request.priority;
}
boolean hasImage() {
return uri != null || resourceId != 0;
}
boolean hasSize() {
return targetWidth != 0 || targetHeight != 0;
}
boolean hasPriority() {
return priority != null;
}
/**
* Set the target image Uri.
*
* <p>This will clear an image resource ID if one is set.
*/
public Builder setUri(@NonNull Uri uri) {
if (uri == null) {
throw new IllegalArgumentException("Image URI may not be null.");
}
this.uri = uri;
this.resourceId = 0;
return this;
}
/**
* Set the target image resource ID.
*
* <p>This will clear an image Uri if one is set.
*/
public Builder setResourceId(@DrawableRes int resourceId) {
if (resourceId == 0) {
throw new IllegalArgumentException("Image resource ID may not be 0.");
}
this.resourceId = resourceId;
this.uri = null;
return this;
}
/**
* Set the stable key to be used instead of the URI or resource ID when caching. Two requests
* with the same value are considered to be for the same resource.
*/
public Builder stableKey(@Nullable String stableKey) {
this.stableKey = stableKey;
return this;
}
/**
* Resize the image to the specified size in pixels. Use 0 as desired dimension to resize
* keeping aspect ratio.
*/
public Builder resize(@Px int targetWidth, @Px int targetHeight) {
if (targetWidth < 0) {
throw new IllegalArgumentException("Width must be positive number or 0.");
}
if (targetHeight < 0) {
throw new IllegalArgumentException("Height must be positive number or 0.");
}
if (targetHeight == 0 && targetWidth == 0) {
throw new IllegalArgumentException("At least one dimension has to be positive number.");
}
this.targetWidth = targetWidth;
this.targetHeight = targetHeight;
return this;
}
/** Clear the resize transformation, if any. This will also clear center crop/inside if set. */
public Builder clearResize() {
targetWidth = 0;
targetHeight = 0;
centerCrop = false;
centerInside = false;
return this;
}
/**
* Crops an image inside of the bounds specified by {@link #resize(int, int)} rather than
* distorting the aspect ratio. This cropping technique scales the image so that it fills the
* requested bounds and then crops the extra.
*/
public Builder centerCrop() {
if (centerInside) {
throw new IllegalStateException("Center crop can not be used after calling centerInside");
}
centerCrop = true;
return this;
}
/** Clear the center crop transformation flag, if set. */
public Builder clearCenterCrop() {
centerCrop = false;
return this;
}
/**
* Centers an image inside of the bounds specified by {@link #resize(int, int)}. This scales the
* image so that both dimensions are equal to or less than the requested bounds.
*/
public Builder centerInside() {
if (centerCrop) {
throw new IllegalStateException("Center inside can not be used after calling centerCrop");
}
centerInside = true;
return this;
}
/** Clear the center inside transformation flag, if set. */
public Builder clearCenterInside() {
centerInside = false;
return this;
}
/**
* Only resize an image if the original image size is bigger than the target size specified by
* {@link #resize(int, int)}.
*/
public Builder onlyScaleDown() {
if (targetHeight == 0 && targetWidth == 0) {
throw new IllegalStateException("onlyScaleDown can not be applied without resize");
}
onlyScaleDown = true;
return this;
}
/** Clear the onlyScaleUp flag, if set. * */
public Builder clearOnlyScaleDown() {
onlyScaleDown = false;
return this;
}
/** Rotate the image by the specified degrees. */
public Builder rotate(float degrees) {
rotationDegrees = degrees;
return this;
}
/** Rotate the image by the specified degrees around a pivot point. */
public Builder rotate(float degrees, float pivotX, float pivotY) {
rotationDegrees = degrees;
rotationPivotX = pivotX;
rotationPivotY = pivotY;
hasRotationPivot = true;
return this;
}
/** Clear the rotation transformation, if any. */
public Builder clearRotation() {
rotationDegrees = 0;
rotationPivotX = 0;
rotationPivotY = 0;
hasRotationPivot = false;
return this;
}
public Builder purgeable() {
purgeable = true;
return this;
}
/** Decode the image using the specified config. */
public Builder config(@NonNull Bitmap.Config config) {
if (config == null) {
throw new IllegalArgumentException("config == null");
}
this.config = config;
return this;
}
/** Execute request using the specified priority. */
public Builder priority(@NonNull Priority priority) {
if (priority == null) {
throw new IllegalArgumentException("Priority invalid.");
}
if (this.priority != null) {
throw new IllegalStateException("Priority already set.");
}
this.priority = priority;
return this;
}
/**
* Add a custom transformation to be applied to the image.
*
* <p>Custom transformations will always be run after the built-in transformations.
*/
public Builder transform(@NonNull Transformation transformation) {
if (transformation == null) {
throw new IllegalArgumentException("Transformation must not be null.");
}
if (transformation.key() == null) {
throw new IllegalArgumentException("Transformation key must not be null.");
}
if (transformations == null) {
transformations = new ArrayList<Transformation>(2);
}
transformations.add(transformation);
return this;
}
/**
* Add a list of custom transformations to be applied to the image.
*
* <p>Custom transformations will always be run after the built-in transformations.
*/
public Builder transform(@NonNull List<? extends Transformation> transformations) {
if (transformations == null) {
throw new IllegalArgumentException("Transformation list must not be null.");
}
for (int i = 0, size = transformations.size(); i < size; i++) {
transform(transformations.get(i));
}
return this;
}
/** Create the immutable {@link Request} object. */
public Request build() {
if (centerInside && centerCrop) {
throw new IllegalStateException("Center crop and center inside can not be used together.");
}
if (centerCrop && (targetWidth == 0 && targetHeight == 0)) {
throw new IllegalStateException(
"Center crop requires calling resize with positive width and height.");
}
if (centerInside && (targetWidth == 0 && targetHeight == 0)) {
throw new IllegalStateException(
"Center inside requires calling resize with positive width and height.");
}
if (priority == null) {
priority = Priority.NORMAL;
}
return new Request(
uri,
resourceId,
stableKey,
transformations,
targetWidth,
targetHeight,
centerCrop,
centerInside,
onlyScaleDown,
rotationDegrees,
rotationPivotX,
rotationPivotY,
hasRotationPivot,
purgeable,
config,
priority);
}
}
}
@Test
public void park() {
LockSupport.parkNanos(this, TimeUnit.SECONDS.toNanos(10));
}
/**
* Compiles the source code in each supplied CompilationUnitBuilder into a CompilationUnit and
* reports errors.
*
* <p>A compilation unit is considered invalid if any of its dependencies (recursively) isn't
* being compiled and isn't in allValidClasses, or if it has a signature that doesn't match a
* dependency. Valid compilation units will be added to cachedUnits and the unit cache, and
* their types will be added to allValidClasses. Invalid compilation units will be removed.
*
* <p>I/O: serializes the AST of each Java type to DiskCache. (This happens even if the
* compilation unit is later dropped.) If we're using the persistent unit cache, each valid unit
* will also be serialized to the gwt-unitcache file. (As a result, each AST will be copied
* there from the DiskCache.) A new persistent unit cache file will be created each time
* compile() is called (if there's at least one valid unit) and the entire cache will be
* rewritten to disk every {@link PersistentUnitCache#CACHE_FILE_THRESHOLD} files.
*
* <p>This function won't report errors in invalid source files unless suppressErrors is false.
* Instead, a summary giving the number of invalid files will be logged.
*
* <p>If the JDT compiler aborts, logs an error and throws UnableToCompleteException. (This
* doesn't happen for normal compile errors.)
*/
Collection<CompilationUnit> compile(
TreeLogger logger,
CompilerContext compilerContext,
Collection<CompilationUnitBuilder> builders,
Map<CompilationUnitBuilder, CompilationUnit> cachedUnits,
EventType eventType)
throws UnableToCompleteException {
UnitCache unitCache = compilerContext.getUnitCache();
// Initialize the set of valid classes to the initially cached units.
for (CompilationUnit unit : cachedUnits.values()) {
for (CompiledClass cc : unit.getCompiledClasses()) {
// Map by source name.
String sourceName = cc.getSourceName();
allValidClasses.put(sourceName, cc);
}
}
ArrayList<CompilationUnit> resultUnits = new ArrayList<CompilationUnit>();
do {
final TreeLogger branch = logger.branch(TreeLogger.TRACE, "Compiling...");
// Compile anything that needs to be compiled.
buildQueue = new LinkedBlockingQueue<CompilationUnitBuilder>();
final ArrayList<CompilationUnit> newlyBuiltUnits = new ArrayList<CompilationUnit>();
final CompilationUnitBuilder sentinel = CompilationUnitBuilder.create((GeneratedUnit) null);
final Throwable[] workerException = new Throwable[1];
final ProgressLogger progressLogger =
new ProgressLogger(branch, TreeLogger.TRACE, builders.size(), 10);
Thread buildThread =
new Thread() {
@Override
public void run() {
int processedCompilationUnitBuilders = 0;
try {
do {
CompilationUnitBuilder builder = buildQueue.take();
if (!progressLogger.isTimerStarted()) {
// Set start time here, after first job has arrived, since it can take a
// little
// while for the first job to arrive, and this helps with the accuracy of the
// estimated times.
progressLogger.startTimer();
}
if (builder == sentinel) {
return;
}
// Expensive, must serialize GWT AST types to bytes.
CompilationUnit unit = builder.build();
newlyBuiltUnits.add(unit);
processedCompilationUnitBuilders++;
progressLogger.updateProgress(processedCompilationUnitBuilders);
} while (true);
} catch (Throwable e) {
workerException[0] = e;
}
}
};
buildThread.setName("CompilationUnitBuilder");
buildThread.start();
Event jdtCompilerEvent = SpeedTracerLogger.start(eventType);
long compilationStartNanos = System.nanoTime();
try {
compiler.doCompile(branch, builders);
} finally {
jdtCompilerEvent.end();
}
buildQueue.add(sentinel);
try {
buildThread.join();
long compilationNanos = System.nanoTime() - compilationStartNanos;
// Convert nanos to seconds.
double compilationSeconds = compilationNanos / (double) TimeUnit.SECONDS.toNanos(1);
branch.log(
TreeLogger.TRACE,
String.format("Compilation completed in %.02f seconds", compilationSeconds));
if (workerException[0] != null) {
throw workerException[0];
}
} catch (RuntimeException e) {
throw e;
} catch (Throwable e) {
throw new RuntimeException("Exception processing units", e);
} finally {
buildQueue = null;
}
resultUnits.addAll(newlyBuiltUnits);
builders.clear();
// Resolve all newly built unit deps against the global classes.
for (CompilationUnit unit : newlyBuiltUnits) {
unit.getDependencies().resolve(allValidClasses);
}
/*
* Invalidate any cached units with invalid refs.
*/
Collection<CompilationUnit> invalidatedUnits = new ArrayList<CompilationUnit>();
for (Iterator<Entry<CompilationUnitBuilder, CompilationUnit>> it =
cachedUnits.entrySet().iterator();
it.hasNext(); ) {
Entry<CompilationUnitBuilder, CompilationUnit> entry = it.next();
CompilationUnit unit = entry.getValue();
boolean isValid = unit.getDependencies().validate(logger, allValidClasses);
if (isValid && unit.isError()) {
// See if the unit has classes that can't provide a
// NameEnvironmentAnswer
for (CompiledClass cc : unit.getCompiledClasses()) {
try {
cc.getNameEnvironmentAnswer();
} catch (ClassFormatException ex) {
isValid = false;
break;
}
}
}
if (!isValid) {
if (logger.isLoggable(TreeLogger.TRACE)) {
logger.log(TreeLogger.TRACE, "Invalid Unit: " + unit.getTypeName());
}
invalidatedUnits.add(unit);
builders.add(entry.getKey());
it.remove();
}
}
if (invalidatedUnits.size() > 0) {
if (logger.isLoggable(TreeLogger.TRACE)) {
logger.log(TreeLogger.TRACE, "Invalid units found: " + invalidatedUnits.size());
}
}
// Any units we invalidated must now be removed from the valid classes.
for (CompilationUnit unit : invalidatedUnits) {
for (CompiledClass cc : unit.getCompiledClasses()) {
allValidClasses.remove(cc.getSourceName());
}
}
} while (builders.size() > 0);
for (CompilationUnit unit : resultUnits) {
unitCache.add(unit);
}
// Any remaining cached units are valid now.
resultUnits.addAll(cachedUnits.values());
// Done with a pass of the build - tell the cache its OK to cleanup
// stale cache files.
unitCache.cleanup(logger);
// Sort, then report all errors (re-report for cached units).
Collections.sort(resultUnits, CompilationUnit.COMPARATOR);
logger = logger.branch(TreeLogger.DEBUG, "Validating units:");
int errorCount = 0;
for (CompilationUnit unit : resultUnits) {
if (CompilationProblemReporter.reportErrors(logger, unit, suppressErrors)) {
errorCount++;
}
}
if (suppressErrors
&& errorCount > 0
&& !logger.isLoggable(TreeLogger.TRACE)
&& logger.isLoggable(TreeLogger.INFO)) {
logger.log(
TreeLogger.INFO,
"Ignored "
+ errorCount
+ " unit"
+ (errorCount > 1 ? "s" : "")
+ " with compilation errors in first pass.\n"
+ "Compile with -strict or with -logLevel set to TRACE or DEBUG to see all errors.");
}
return resultUnits;
}
public class EmbeddedPingPong {
private static final int PING_STREAM_ID = SampleConfiguration.PING_STREAM_ID;
private static final int PONG_STREAM_ID = SampleConfiguration.PONG_STREAM_ID;
private static final int NUMBER_OF_MESSAGES = SampleConfiguration.NUMBER_OF_MESSAGES;
private static final int WARMUP_NUMBER_OF_MESSAGES =
SampleConfiguration.WARMUP_NUMBER_OF_MESSAGES;
private static final int WARMUP_NUMBER_OF_ITERATIONS =
SampleConfiguration.WARMUP_NUMBER_OF_ITERATIONS;
private static final int MESSAGE_LENGTH = SampleConfiguration.MESSAGE_LENGTH;
private static final int FRAGMENT_COUNT_LIMIT = SampleConfiguration.FRAGMENT_COUNT_LIMIT;
private static final int FRAME_COUNT_LIMIT = SampleConfiguration.FRAGMENT_COUNT_LIMIT;
private static final String PING_CHANNEL = SampleConfiguration.PING_CHANNEL;
private static final String PONG_CHANNEL = SampleConfiguration.PONG_CHANNEL;
private static final UnsafeBuffer ATOMIC_BUFFER =
new UnsafeBuffer(BufferUtil.allocateDirectAligned(MESSAGE_LENGTH, BitUtil.CACHE_LINE_LENGTH));
private static final Histogram HISTOGRAM = new Histogram(TimeUnit.SECONDS.toNanos(10), 3);
private static final CountDownLatch PONG_IMAGE_LATCH = new CountDownLatch(1);
private static final BusySpinIdleStrategy PING_HANDLER_IDLE_STRATEGY = new BusySpinIdleStrategy();
private static final AtomicBoolean RUNNING = new AtomicBoolean(true);
public static void main(final String[] args) throws Exception {
MediaDriver.loadPropertiesFiles(args);
final MediaDriver.Context ctx =
new MediaDriver.Context()
.threadingMode(ThreadingMode.DEDICATED)
.conductorIdleStrategy(new BackoffIdleStrategy(1, 1, 1, 1))
.receiverIdleStrategy(new NoOpIdleStrategy())
.senderIdleStrategy(new NoOpIdleStrategy());
try (final MediaDriver ignored = MediaDriver.launch(ctx)) {
final Thread pongThread = startPong(ignored.aeronDirectoryName());
pongThread.start();
runPing(ignored.aeronDirectoryName());
RUNNING.set(false);
pongThread.join();
System.out.println("Shutdown Driver...");
}
}
private static void runPing(final String embeddedDirName) throws InterruptedException {
final Aeron.Context ctx =
new Aeron.Context()
.availableImageHandler(EmbeddedPingPong::availablePongImageHandler)
.aeronDirectoryName(embeddedDirName);
System.out.println("Publishing Ping at " + PING_CHANNEL + " on stream Id " + PING_STREAM_ID);
System.out.println("Subscribing Pong at " + PONG_CHANNEL + " on stream Id " + PONG_STREAM_ID);
System.out.println("Message size of " + MESSAGE_LENGTH + " bytes");
final FragmentAssembler dataHandler = new FragmentAssembler(EmbeddedPingPong::pongHandler);
try (final Aeron aeron = Aeron.connect(ctx);
final Publication pingPublication = aeron.addPublication(PING_CHANNEL, PING_STREAM_ID);
final Subscription pongSubscription = aeron.addSubscription(PONG_CHANNEL, PONG_STREAM_ID)) {
System.out.println("Waiting for new image from Pong...");
PONG_IMAGE_LATCH.await();
System.out.println(
"Warming up... "
+ WARMUP_NUMBER_OF_ITERATIONS
+ " iterations of "
+ WARMUP_NUMBER_OF_MESSAGES
+ " messages");
for (int i = 0; i < WARMUP_NUMBER_OF_ITERATIONS; i++) {
roundTripMessages(
dataHandler, pingPublication, pongSubscription, WARMUP_NUMBER_OF_MESSAGES);
}
Thread.sleep(100);
final ContinueBarrier barrier = new ContinueBarrier("Execute again?");
do {
HISTOGRAM.reset();
System.out.println("Pinging " + NUMBER_OF_MESSAGES + " messages");
roundTripMessages(dataHandler, pingPublication, pongSubscription, NUMBER_OF_MESSAGES);
System.out.println("Histogram of RTT latencies in microseconds.");
HISTOGRAM.outputPercentileDistribution(System.out, 1000.0);
} while (barrier.await());
}
}
private static Thread startPong(final String embeddedDirName) {
return new Thread() {
public void run() {
System.out.println(
"Subscribing Ping at " + PING_CHANNEL + " on stream Id " + PING_STREAM_ID);
System.out.println(
"Publishing Pong at " + PONG_CHANNEL + " on stream Id " + PONG_STREAM_ID);
final Aeron.Context ctx = new Aeron.Context().aeronDirectoryName(embeddedDirName);
try (final Aeron aeron = Aeron.connect(ctx);
final Publication pongPublication = aeron.addPublication(PONG_CHANNEL, PONG_STREAM_ID);
final Subscription pingSubscription =
aeron.addSubscription(PING_CHANNEL, PING_STREAM_ID)) {
final FragmentAssembler dataHandler =
new FragmentAssembler(
(buffer, offset, length, header) ->
pingHandler(pongPublication, buffer, offset, length));
while (RUNNING.get()) {
PING_HANDLER_IDLE_STRATEGY.idle(pingSubscription.poll(dataHandler, FRAME_COUNT_LIMIT));
}
System.out.println("Shutting down...");
}
}
};
}
private static void roundTripMessages(
final FragmentHandler fragmentHandler,
final Publication pingPublication,
final Subscription pongSubscription,
final int numMessages) {
final IdleStrategy idleStrategy = new BusySpinIdleStrategy();
for (int i = 0; i < numMessages; i++) {
do {
ATOMIC_BUFFER.putLong(0, System.nanoTime());
} while (pingPublication.offer(ATOMIC_BUFFER, 0, MESSAGE_LENGTH) < 0L);
idleStrategy.reset();
while (pongSubscription.poll(fragmentHandler, FRAGMENT_COUNT_LIMIT) <= 0) {
idleStrategy.idle();
}
}
}
private static void pongHandler(
final DirectBuffer buffer, final int offset, final int length, final Header header) {
final long pingTimestamp = buffer.getLong(offset);
final long rttNs = System.nanoTime() - pingTimestamp;
HISTOGRAM.recordValue(rttNs);
}
private static void availablePongImageHandler(final Image image) {
final Subscription subscription = image.subscription();
if (PONG_STREAM_ID == subscription.streamId() && PONG_CHANNEL.equals(subscription.channel())) {
PONG_IMAGE_LATCH.countDown();
}
}
public static void pingHandler(
final Publication pongPublication,
final DirectBuffer buffer,
final int offset,
final int length) {
if (pongPublication.offer(buffer, offset, length) < 0L) {
return;
}
PING_HANDLER_IDLE_STRATEGY.reset();
while (pongPublication.offer(buffer, offset, length) < 0L) {
PING_HANDLER_IDLE_STRATEGY.idle();
}
}
}
public class WorkloadRunnerTest {
private static final TemporalUtil TEMPORAL_UTIL = new TemporalUtil();
private static final LoggingServiceFactory LOGGING_SERVICE_FACTORY =
new Log4jLoggingServiceFactory(false);
DecimalFormat numberFormatter = new DecimalFormat("###,###,###,###");
DecimalFormat doubleNumberFormatter = new DecimalFormat("###,###,###,##0.00");
@Rule public TemporaryFolder temporaryFolder = new TemporaryFolder();
private static final long ONE_SECOND_AS_NANO = TimeUnit.SECONDS.toNanos(1);
TimeSource timeSource = new SystemTimeSource();
CompletionTimeServiceAssistant completionTimeServiceAssistant =
new CompletionTimeServiceAssistant();
@Test
public void shouldRunReadOnlyLdbcWorkloadWithNothingDbAndCrashInSaneManner()
throws InterruptedException, DbException, WorkloadException, IOException,
MetricsCollectionException, CompletionTimeException, DriverConfigurationException,
ExecutionException {
int threadCount = 4;
long operationCount = 100000;
ControlService controlService = null;
Db db = null;
Workload workload = null;
MetricsService metricsService = null;
CompletionTimeService completionTimeService = null;
ConcurrentErrorReporter errorReporter = new ConcurrentErrorReporter();
try {
Map<String, String> paramsMap =
LdbcSnbInteractiveWorkloadConfiguration.defaultReadOnlyConfigSF1();
paramsMap.put(
LdbcSnbInteractiveWorkloadConfiguration.PARAMETERS_DIRECTORY,
TestUtils.getResource("/snb/interactive/").getAbsolutePath());
paramsMap.put(
LdbcSnbInteractiveWorkloadConfiguration.UPDATES_DIRECTORY,
TestUtils.getResource("/snb/interactive/").getAbsolutePath());
// Driver-specific parameters
String name = null;
String dbClassName = DummyLdbcSnbInteractiveDb.class.getName();
String workloadClassName = LdbcSnbInteractiveWorkload.class.getName();
int statusDisplayInterval = 1;
TimeUnit timeUnit = TimeUnit.NANOSECONDS;
String resultDirPath = temporaryFolder.newFolder().getAbsolutePath();
double timeCompressionRatio = 0.0000001;
Set<String> peerIds = new HashSet<>();
ConsoleAndFileDriverConfiguration.ConsoleAndFileValidationParamOptions validationParams =
null;
String dbValidationFilePath = null;
boolean calculateWorkloadStatistics = false;
long spinnerSleepDuration = 0l;
boolean printHelp = false;
boolean ignoreScheduledStartTimes = false;
long warmupCount = 100;
ConsoleAndFileDriverConfiguration configuration =
new ConsoleAndFileDriverConfiguration(
paramsMap,
name,
dbClassName,
workloadClassName,
operationCount,
threadCount,
statusDisplayInterval,
timeUnit,
resultDirPath,
timeCompressionRatio,
peerIds,
validationParams,
dbValidationFilePath,
calculateWorkloadStatistics,
spinnerSleepDuration,
printHelp,
ignoreScheduledStartTimes,
warmupCount);
configuration =
(ConsoleAndFileDriverConfiguration)
configuration.applyArgs(
MapUtils.loadPropertiesToMap(
TestUtils.getResource("/snb/interactive/updateStream.properties")));
controlService =
new LocalControlService(
timeSource.nowAsMilli(),
configuration,
new Log4jLoggingServiceFactory(false),
timeSource);
LoggingService loggingService =
new Log4jLoggingServiceFactory(false).loggingServiceFor("Test");
GeneratorFactory gf = new GeneratorFactory(new RandomDataGeneratorFactory(42L));
boolean returnStreamsWithDbConnector = true;
Tuple3<WorkloadStreams, Workload, Long> workloadStreamsAndWorkload =
WorkloadStreams.createNewWorkloadWithOffsetAndLimitedWorkloadStreams(
configuration,
gf,
returnStreamsWithDbConnector,
configuration.warmupCount(),
configuration.operationCount(),
LOGGING_SERVICE_FACTORY);
workload = workloadStreamsAndWorkload._2();
WorkloadStreams workloadStreams =
WorkloadStreams.timeOffsetAndCompressWorkloadStreams(
workloadStreamsAndWorkload._1(),
controlService.workloadStartTimeAsMilli(),
configuration.timeCompressionRatio(),
gf);
File resultsLog = temporaryFolder.newFile();
SimpleCsvFileWriter csvResultsLogWriter =
new SimpleCsvFileWriter(resultsLog, SimpleCsvFileWriter.DEFAULT_COLUMN_SEPARATOR);
metricsService =
ThreadedQueuedMetricsService.newInstanceUsingBlockingBoundedQueue(
timeSource,
errorReporter,
configuration.timeUnit(),
ThreadedQueuedMetricsService.DEFAULT_HIGHEST_EXPECTED_RUNTIME_DURATION_AS_NANO,
csvResultsLogWriter,
workload.operationTypeToClassMapping(),
LOGGING_SERVICE_FACTORY);
completionTimeService =
completionTimeServiceAssistant.newSynchronizedConcurrentCompletionTimeServiceFromPeerIds(
controlService.configuration().peerIds());
db = new DummyLdbcSnbInteractiveDb();
db.init(
configuration
.applyArg(DummyLdbcSnbInteractiveDb.CRASH_ON_ARG, LdbcQuery4.class.getName())
.asMap(),
loggingService,
workload.operationTypeToClassMapping());
int boundedQueueSize = DefaultQueues.DEFAULT_BOUND_1000;
WorkloadRunner runner =
new WorkloadRunner(
timeSource,
db,
workloadStreams,
metricsService,
errorReporter,
completionTimeService,
controlService.loggingServiceFactory(),
controlService.configuration().threadCount(),
controlService.configuration().statusDisplayIntervalAsSeconds(),
controlService.configuration().spinnerSleepDurationAsMilli(),
controlService.configuration().ignoreScheduledStartTimes(),
boundedQueueSize);
runner.getFuture().get();
csvResultsLogWriter.close();
} finally {
try {
controlService.shutdown();
} catch (Throwable e) {
System.out.println(
format(
"Unclean %s shutdown -- but it's OK", controlService.getClass().getSimpleName()));
}
try {
db.close();
} catch (Throwable e) {
System.out.println(
format("Unclean %s shutdown -- but it's OK", db.getClass().getSimpleName()));
}
try {
workload.close();
} catch (Throwable e) {
System.out.println(
format("Unclean %s shutdown -- but it's OK", workload.getClass().getSimpleName()));
}
try {
metricsService.shutdown();
} catch (Throwable e) {
System.out.println(
format(
"Unclean %s shutdown -- but it's OK", metricsService.getClass().getSimpleName()));
}
try {
completionTimeService.shutdown();
} catch (Throwable e) {
System.out.println(
format(
"Unclean %s shutdown -- but it's OK",
completionTimeService.getClass().getSimpleName()));
}
System.out.println(errorReporter.toString());
assertTrue(errorReporter.errorEncountered());
}
}
@Test
public void shouldRunReadOnlyLdbcWorkloadWithNothingDbAndReturnExpectedMetrics()
throws InterruptedException, DbException, WorkloadException, IOException,
MetricsCollectionException, CompletionTimeException, DriverConfigurationException,
ExecutionException {
List<Integer> threadCounts = Lists.newArrayList(1, 2, 4, 8);
long operationCount = 100000;
for (int threadCount : threadCounts) {
doShouldRunReadOnlyLdbcWorkloadWithNothingDbAndReturnExpectedMetricsIncludingResultsLog(
threadCount, operationCount);
}
}
public void
doShouldRunReadOnlyLdbcWorkloadWithNothingDbAndReturnExpectedMetricsIncludingResultsLog(
int threadCount, long operationCount)
throws InterruptedException, DbException, WorkloadException, IOException,
MetricsCollectionException, CompletionTimeException, DriverConfigurationException,
ExecutionException {
ControlService controlService = null;
Db db = null;
Workload workload = null;
MetricsService metricsService = null;
CompletionTimeService completionTimeService = null;
ConcurrentErrorReporter errorReporter = new ConcurrentErrorReporter();
try {
Map<String, String> paramsMap =
LdbcSnbInteractiveWorkloadConfiguration.defaultReadOnlyConfigSF1();
paramsMap.put(
LdbcSnbInteractiveWorkloadConfiguration.PARAMETERS_DIRECTORY,
TestUtils.getResource("/snb/interactive/").getAbsolutePath());
paramsMap.put(
LdbcSnbInteractiveWorkloadConfiguration.UPDATES_DIRECTORY,
TestUtils.getResource("/snb/interactive/").getAbsolutePath());
// Driver-specific parameters
String name = null;
String dbClassName = DummyLdbcSnbInteractiveDb.class.getName();
String workloadClassName = LdbcSnbInteractiveWorkload.class.getName();
int statusDisplayInterval = 1;
TimeUnit timeUnit = TimeUnit.NANOSECONDS;
String resultDirPath = temporaryFolder.newFolder().getAbsolutePath();
double timeCompressionRatio = 0.0000001;
Set<String> peerIds = new HashSet<>();
ConsoleAndFileDriverConfiguration.ConsoleAndFileValidationParamOptions validationParams =
null;
String dbValidationFilePath = null;
boolean calculateWorkloadStatistics = false;
long spinnerSleepDuration = 0l;
boolean printHelp = false;
boolean ignoreScheduledStartTimes = false;
long warmupCount = 100;
ConsoleAndFileDriverConfiguration configuration =
new ConsoleAndFileDriverConfiguration(
paramsMap,
name,
dbClassName,
workloadClassName,
operationCount,
threadCount,
statusDisplayInterval,
timeUnit,
resultDirPath,
timeCompressionRatio,
peerIds,
validationParams,
dbValidationFilePath,
calculateWorkloadStatistics,
spinnerSleepDuration,
printHelp,
ignoreScheduledStartTimes,
warmupCount);
configuration =
(ConsoleAndFileDriverConfiguration)
configuration.applyArgs(
MapUtils.loadPropertiesToMap(
TestUtils.getResource("/snb/interactive/updateStream.properties")));
controlService =
new LocalControlService(
timeSource.nowAsMilli(),
configuration,
new Log4jLoggingServiceFactory(false),
timeSource);
LoggingService loggingService =
new Log4jLoggingServiceFactory(false).loggingServiceFor("Test");
GeneratorFactory gf = new GeneratorFactory(new RandomDataGeneratorFactory(42L));
boolean returnStreamsWithDbConnector = true;
Tuple3<WorkloadStreams, Workload, Long> workloadStreamsAndWorkload =
WorkloadStreams.createNewWorkloadWithOffsetAndLimitedWorkloadStreams(
configuration,
gf,
returnStreamsWithDbConnector,
configuration.warmupCount(),
configuration.operationCount(),
LOGGING_SERVICE_FACTORY);
workload = workloadStreamsAndWorkload._2();
WorkloadStreams workloadStreams =
WorkloadStreams.timeOffsetAndCompressWorkloadStreams(
workloadStreamsAndWorkload._1(),
controlService.workloadStartTimeAsMilli(),
configuration.timeCompressionRatio(),
gf);
File resultsLog = temporaryFolder.newFile();
SimpleCsvFileWriter csvResultsLogWriter =
new SimpleCsvFileWriter(resultsLog, SimpleCsvFileWriter.DEFAULT_COLUMN_SEPARATOR);
metricsService =
ThreadedQueuedMetricsService.newInstanceUsingBlockingBoundedQueue(
timeSource,
errorReporter,
configuration.timeUnit(),
ThreadedQueuedMetricsService.DEFAULT_HIGHEST_EXPECTED_RUNTIME_DURATION_AS_NANO,
csvResultsLogWriter,
workload.operationTypeToClassMapping(),
LOGGING_SERVICE_FACTORY);
completionTimeService =
completionTimeServiceAssistant.newSynchronizedConcurrentCompletionTimeServiceFromPeerIds(
controlService.configuration().peerIds());
db = new DummyLdbcSnbInteractiveDb();
db.init(configuration.asMap(), loggingService, workload.operationTypeToClassMapping());
int boundedQueueSize = DefaultQueues.DEFAULT_BOUND_1000;
WorkloadRunner runner =
new WorkloadRunner(
timeSource,
db,
workloadStreams,
metricsService,
errorReporter,
completionTimeService,
controlService.loggingServiceFactory(),
controlService.configuration().threadCount(),
controlService.configuration().statusDisplayIntervalAsSeconds(),
controlService.configuration().spinnerSleepDurationAsMilli(),
controlService.configuration().ignoreScheduledStartTimes(),
boundedQueueSize);
runner.getFuture().get();
WorkloadResultsSnapshot workloadResults = metricsService.getWriter().results();
SimpleDetailedWorkloadMetricsFormatter metricsFormatter =
new SimpleDetailedWorkloadMetricsFormatter();
assertThat(
errorReporter.toString() + "\n" + metricsFormatter.format(workloadResults),
errorReporter.errorEncountered(),
is(false));
assertThat(
errorReporter.toString() + "\n" + metricsFormatter.format(workloadResults),
workloadResults.startTimeAsMilli() >= controlService.workloadStartTimeAsMilli(),
is(true));
assertThat(
errorReporter.toString() + "\n" + metricsFormatter.format(workloadResults),
workloadResults.latestFinishTimeAsMilli() >= workloadResults.startTimeAsMilli(),
is(true));
assertThat(
errorReporter.toString() + "\n" + metricsFormatter.format(workloadResults),
workloadResults.totalOperationCount(),
allOf(
greaterThanOrEqualTo(percent(operationCount, 0.9)),
lessThanOrEqualTo(percent(operationCount, 1.1))));
WorkloadResultsSnapshot workloadResultsFromJson =
WorkloadResultsSnapshot.fromJson(workloadResults.toJson());
assertThat(errorReporter.toString(), workloadResults, equalTo(workloadResultsFromJson));
assertThat(
errorReporter.toString(),
workloadResults.toJson(),
equalTo(workloadResultsFromJson.toJson()));
csvResultsLogWriter.close();
SimpleCsvFileReader csvResultsLogReader =
new SimpleCsvFileReader(
resultsLog, SimpleCsvFileReader.DEFAULT_COLUMN_SEPARATOR_REGEX_STRING);
// NOT + 1 because I didn't add csv headers
// GREATER THAN or equal because number of Short Reads is operation result-dependent
assertThat(
(long) Iterators.size(csvResultsLogReader),
allOf(
greaterThanOrEqualTo(percent(configuration.operationCount(), 0.9)),
lessThanOrEqualTo(percent(configuration.operationCount(), 1.1))));
csvResultsLogReader.close();
operationCount = metricsService.getWriter().results().totalOperationCount();
double operationsPerSecond =
Math.round(
((double) operationCount / workloadResults.totalRunDurationAsNano())
* ONE_SECOND_AS_NANO);
double microSecondPerOperation =
(double) TimeUnit.NANOSECONDS.toMicros(workloadResults.totalRunDurationAsNano())
/ operationCount;
System.out.println(
format(
"[%s threads] Completed %s operations in %s = %s op/sec = 1 op/%s us",
threadCount,
numberFormatter.format(operationCount),
TEMPORAL_UTIL.nanoDurationToString(workloadResults.totalRunDurationAsNano()),
doubleNumberFormatter.format(operationsPerSecond),
doubleNumberFormatter.format(microSecondPerOperation)));
} finally {
System.out.println(errorReporter.toString());
if (null != controlService) {
controlService.shutdown();
}
if (null != db) {
db.close();
}
if (null != workload) {
workload.close();
}
if (null != metricsService) {
metricsService.shutdown();
}
if (null != completionTimeService) {
completionTimeService.shutdown();
}
}
}
@Test
public void shouldRunReadWriteLdbcWorkloadWithNothingDbAndReturnExpectedMetrics()
throws InterruptedException, DbException, WorkloadException, IOException,
MetricsCollectionException, CompletionTimeException, DriverConfigurationException,
ExecutionException {
List<Integer> threadCounts = Lists.newArrayList(1, 2, 4, 8);
long operationCount = 10000;
for (int threadCount : threadCounts) {
doShouldRunReadWriteLdbcWorkloadWithNothingDbAndReturnExpectedMetricsIncludingResultsLog(
threadCount, operationCount);
}
}
public void
doShouldRunReadWriteLdbcWorkloadWithNothingDbAndReturnExpectedMetricsIncludingResultsLog(
int threadCount, long operationCount)
throws InterruptedException, DbException, WorkloadException, IOException,
MetricsCollectionException, CompletionTimeException, DriverConfigurationException,
ExecutionException {
ControlService controlService = null;
Db db = null;
Workload workload = null;
MetricsService metricsService = null;
CompletionTimeService completionTimeService = null;
ConcurrentErrorReporter errorReporter = new ConcurrentErrorReporter();
try {
Map<String, String> paramsMap = LdbcSnbInteractiveWorkloadConfiguration.defaultConfigSF1();
paramsMap.put(
LdbcSnbInteractiveWorkloadConfiguration.PARAMETERS_DIRECTORY,
TestUtils.getResource("/snb/interactive/").getAbsolutePath());
paramsMap.put(
LdbcSnbInteractiveWorkloadConfiguration.UPDATES_DIRECTORY,
TestUtils.getResource("/snb/interactive/").getAbsolutePath());
// Driver-specific parameters
String name = null;
String dbClassName = DummyLdbcSnbInteractiveDb.class.getName();
String workloadClassName = LdbcSnbInteractiveWorkload.class.getName();
int statusDisplayInterval = 1;
TimeUnit timeUnit = TimeUnit.NANOSECONDS;
String resultDirPath = temporaryFolder.newFolder().getAbsolutePath();
double timeCompressionRatio = 0.000001;
Set<String> peerIds = new HashSet<>();
ConsoleAndFileDriverConfiguration.ConsoleAndFileValidationParamOptions validationParams =
null;
String dbValidationFilePath = null;
boolean calculateWorkloadStatistics = false;
long spinnerSleepDuration = 0l;
boolean printHelp = false;
boolean ignoreScheduledStartTimes = false;
long warmupCount = 100;
ConsoleAndFileDriverConfiguration configuration =
new ConsoleAndFileDriverConfiguration(
paramsMap,
name,
dbClassName,
workloadClassName,
operationCount,
threadCount,
statusDisplayInterval,
timeUnit,
resultDirPath,
timeCompressionRatio,
peerIds,
validationParams,
dbValidationFilePath,
calculateWorkloadStatistics,
spinnerSleepDuration,
printHelp,
ignoreScheduledStartTimes,
warmupCount);
configuration =
(ConsoleAndFileDriverConfiguration)
configuration.applyArgs(
MapUtils.loadPropertiesToMap(
TestUtils.getResource("/snb/interactive/updateStream.properties")));
controlService =
new LocalControlService(
timeSource.nowAsMilli(),
configuration,
new Log4jLoggingServiceFactory(false),
timeSource);
LoggingService loggingService =
new Log4jLoggingServiceFactory(false).loggingServiceFor("Test");
GeneratorFactory gf = new GeneratorFactory(new RandomDataGeneratorFactory(42L));
boolean returnStreamsWithDbConnector = true;
Tuple3<WorkloadStreams, Workload, Long> workloadStreamsAndWorkload =
WorkloadStreams.createNewWorkloadWithOffsetAndLimitedWorkloadStreams(
configuration,
gf,
returnStreamsWithDbConnector,
configuration.warmupCount(),
configuration.operationCount(),
LOGGING_SERVICE_FACTORY);
workload = workloadStreamsAndWorkload._2();
WorkloadStreams workloadStreams =
WorkloadStreams.timeOffsetAndCompressWorkloadStreams(
workloadStreamsAndWorkload._1(),
controlService.workloadStartTimeAsMilli(),
configuration.timeCompressionRatio(),
gf);
File resultsLog = temporaryFolder.newFile();
SimpleCsvFileWriter csvResultsLogWriter =
new SimpleCsvFileWriter(resultsLog, SimpleCsvFileWriter.DEFAULT_COLUMN_SEPARATOR);
metricsService =
ThreadedQueuedMetricsService.newInstanceUsingBlockingBoundedQueue(
timeSource,
errorReporter,
configuration.timeUnit(),
ThreadedQueuedMetricsService.DEFAULT_HIGHEST_EXPECTED_RUNTIME_DURATION_AS_NANO,
csvResultsLogWriter,
workload.operationTypeToClassMapping(),
LOGGING_SERVICE_FACTORY);
db = new DummyLdbcSnbInteractiveDb();
db.init(configuration.asMap(), loggingService, workload.operationTypeToClassMapping());
completionTimeService =
completionTimeServiceAssistant.newSynchronizedConcurrentCompletionTimeServiceFromPeerIds(
controlService.configuration().peerIds());
int boundedQueueSize = DefaultQueues.DEFAULT_BOUND_1000;
WorkloadRunner runner =
new WorkloadRunner(
timeSource,
db,
workloadStreams,
metricsService,
errorReporter,
completionTimeService,
controlService.loggingServiceFactory(),
controlService.configuration().threadCount(),
controlService.configuration().statusDisplayIntervalAsSeconds(),
controlService.configuration().spinnerSleepDurationAsMilli(),
controlService.configuration().ignoreScheduledStartTimes(),
boundedQueueSize);
runner.getFuture().get();
WorkloadResultsSnapshot workloadResults = metricsService.getWriter().results();
SimpleDetailedWorkloadMetricsFormatter metricsFormatter =
new SimpleDetailedWorkloadMetricsFormatter();
assertThat(
errorReporter.toString() + "\n" + metricsFormatter.format(workloadResults),
errorReporter.errorEncountered(),
is(false));
assertThat(
errorReporter.toString() + "\n" + metricsFormatter.format(workloadResults),
workloadResults.startTimeAsMilli() >= controlService.workloadStartTimeAsMilli(),
is(true));
assertThat(
errorReporter.toString() + "\n" + metricsFormatter.format(workloadResults),
workloadResults.latestFinishTimeAsMilli() >= workloadResults.startTimeAsMilli(),
is(true));
// GREATER THAN or equal because number of Short Reads is operation result-dependent
assertThat(
errorReporter.toString() + "\n" + metricsFormatter.format(workloadResults),
workloadResults.totalOperationCount(),
allOf(
greaterThanOrEqualTo(percent(operationCount, 0.9)),
lessThanOrEqualTo(percent(operationCount, 1.1))));
WorkloadResultsSnapshot workloadResultsFromJson =
WorkloadResultsSnapshot.fromJson(workloadResults.toJson());
assertThat(errorReporter.toString(), workloadResults, equalTo(workloadResultsFromJson));
assertThat(
errorReporter.toString(),
workloadResults.toJson(),
equalTo(workloadResultsFromJson.toJson()));
csvResultsLogWriter.close();
SimpleCsvFileReader csvResultsLogReader =
new SimpleCsvFileReader(
resultsLog, SimpleCsvFileReader.DEFAULT_COLUMN_SEPARATOR_REGEX_STRING);
// NOT + 1 because I didn't add csv headers
// GREATER THAN or equal because number of Short Reads is operation result-dependent
assertThat(
(long) Iterators.size(csvResultsLogReader),
allOf(
greaterThanOrEqualTo(percent(configuration.operationCount(), 0.9)),
lessThanOrEqualTo(percent(configuration.operationCount(), 1.1))));
csvResultsLogReader.close();
operationCount = metricsService.getWriter().results().totalOperationCount();
double operationsPerSecond =
Math.round(
((double) operationCount / workloadResults.totalRunDurationAsNano())
* ONE_SECOND_AS_NANO);
double microSecondPerOperation =
(double) TimeUnit.NANOSECONDS.toMicros(workloadResults.totalRunDurationAsNano())
/ operationCount;
System.out.println(
format(
"[%s threads] Completed %s operations in %s = %s op/sec = 1 op/%s us",
threadCount,
numberFormatter.format(operationCount),
TEMPORAL_UTIL.nanoDurationToString(workloadResults.totalRunDurationAsNano()),
doubleNumberFormatter.format(operationsPerSecond),
doubleNumberFormatter.format(microSecondPerOperation)));
} finally {
System.out.println(errorReporter.toString());
if (null != controlService) {
controlService.shutdown();
}
if (null != db) {
db.close();
}
if (null != workload) {
workload.close();
}
if (null != metricsService) {
metricsService.shutdown();
}
if (null != completionTimeService) {
completionTimeService.shutdown();
}
}
}
@Test
public void
shouldRunReadOnlyLdbcWorkloadWithNothingDbWhileIgnoringScheduledStartTimesUsingSynchronizedCompletionTimeServiceAndReturnExpectedMetrics()
throws InterruptedException, DbException, WorkloadException, IOException,
MetricsCollectionException, CompletionTimeException, DriverConfigurationException,
ExecutionException {
List<Integer> threadCounts = Lists.newArrayList(1, 2, 4);
long operationCount = 1000000;
for (int threadCount : threadCounts) {
ConcurrentErrorReporter errorReporter = new ConcurrentErrorReporter();
CompletionTimeService completionTimeService =
completionTimeServiceAssistant.newSynchronizedConcurrentCompletionTimeServiceFromPeerIds(
new HashSet<String>());
try {
doShouldRunReadOnlyLdbcWorkloadWithNothingDbWhileIgnoringScheduledStartTimesAndReturnExpectedMetrics(
threadCount, operationCount, completionTimeService, errorReporter);
} finally {
completionTimeService.shutdown();
}
}
}
@Test
public void
shouldRunReadOnlyLdbcWorkloadWithNothingDbWhileIgnoringScheduledStartTimesUsingThreadedCompletionTimeServiceAndReturnExpectedMetrics()
throws InterruptedException, DbException, WorkloadException, IOException,
MetricsCollectionException, CompletionTimeException, DriverConfigurationException,
ExecutionException {
List<Integer> threadCounts = Lists.newArrayList(1, 2, 4);
long operationCount = 1000000;
for (int threadCount : threadCounts) {
ConcurrentErrorReporter errorReporter = new ConcurrentErrorReporter();
CompletionTimeService completionTimeService =
completionTimeServiceAssistant
.newThreadedQueuedConcurrentCompletionTimeServiceFromPeerIds(
new SystemTimeSource(), new HashSet<String>(), new ConcurrentErrorReporter());
try {
doShouldRunReadOnlyLdbcWorkloadWithNothingDbWhileIgnoringScheduledStartTimesAndReturnExpectedMetrics(
threadCount, operationCount, completionTimeService, errorReporter);
} finally {
completionTimeService.shutdown();
}
}
}
public void
doShouldRunReadOnlyLdbcWorkloadWithNothingDbWhileIgnoringScheduledStartTimesAndReturnExpectedMetrics(
int threadCount,
long operationCount,
CompletionTimeService completionTimeService,
ConcurrentErrorReporter errorReporter)
throws InterruptedException, DbException, WorkloadException, IOException,
MetricsCollectionException, CompletionTimeException, DriverConfigurationException,
ExecutionException {
ControlService controlService = null;
Db db = null;
Workload workload = null;
MetricsService metricsService = null;
try {
Map<String, String> paramsMap =
LdbcSnbInteractiveWorkloadConfiguration.defaultReadOnlyConfigSF1();
paramsMap.put(
LdbcSnbInteractiveWorkloadConfiguration.PARAMETERS_DIRECTORY,
TestUtils.getResource("/snb/interactive/").getAbsolutePath());
paramsMap.put(
LdbcSnbInteractiveWorkloadConfiguration.UPDATES_DIRECTORY,
TestUtils.getResource("/snb/interactive/").getAbsolutePath());
// Driver-specific parameters
String name = null;
String dbClassName = DummyLdbcSnbInteractiveDb.class.getName();
String workloadClassName = LdbcSnbInteractiveWorkload.class.getName();
int statusDisplayInterval = 1;
TimeUnit timeUnit = TimeUnit.NANOSECONDS;
String resultDirPath = temporaryFolder.newFolder().getAbsolutePath();
double timeCompressionRatio = 1.0;
Set<String> peerIds = new HashSet<>();
ConsoleAndFileDriverConfiguration.ConsoleAndFileValidationParamOptions validationParams =
null;
String dbValidationFilePath = null;
boolean calculateWorkloadStatistics = false;
long spinnerSleepDuration = 0l;
boolean printHelp = false;
boolean ignoreScheduledStartTimes = true;
long warmupCount = 100;
ConsoleAndFileDriverConfiguration configuration =
new ConsoleAndFileDriverConfiguration(
paramsMap,
name,
dbClassName,
workloadClassName,
operationCount,
threadCount,
statusDisplayInterval,
timeUnit,
resultDirPath,
timeCompressionRatio,
peerIds,
validationParams,
dbValidationFilePath,
calculateWorkloadStatistics,
spinnerSleepDuration,
printHelp,
ignoreScheduledStartTimes,
warmupCount);
configuration =
(ConsoleAndFileDriverConfiguration)
configuration.applyArgs(
MapUtils.loadPropertiesToMap(
TestUtils.getResource("/snb/interactive/updateStream.properties")));
controlService =
new LocalControlService(
timeSource.nowAsMilli() + 1000,
configuration,
new Log4jLoggingServiceFactory(false),
timeSource);
LoggingService loggingService =
new Log4jLoggingServiceFactory(false).loggingServiceFor("Test");
workload = new LdbcSnbInteractiveWorkload();
workload.init(configuration);
db = new DummyLdbcSnbInteractiveDb();
db.init(configuration.asMap(), loggingService, workload.operationTypeToClassMapping());
GeneratorFactory gf = new GeneratorFactory(new RandomDataGeneratorFactory(42L));
Iterator<Operation> operations =
gf.limit(
WorkloadStreams.mergeSortedByStartTimeExcludingChildOperationGenerators(
gf, workload.streams(gf, true)),
configuration.operationCount());
Iterator<Operation> timeMappedOperations =
gf.timeOffsetAndCompress(operations, controlService.workloadStartTimeAsMilli(), 1.0);
WorkloadStreams workloadStreams = new WorkloadStreams();
workloadStreams.setAsynchronousStream(
new HashSet<Class<? extends Operation>>(),
new HashSet<Class<? extends Operation>>(),
Collections.<Operation>emptyIterator(),
timeMappedOperations,
null);
File resultsLog = temporaryFolder.newFile();
SimpleCsvFileWriter csvResultsLogWriter =
new SimpleCsvFileWriter(resultsLog, SimpleCsvFileWriter.DEFAULT_COLUMN_SEPARATOR);
metricsService =
ThreadedQueuedMetricsService.newInstanceUsingBlockingBoundedQueue(
timeSource,
errorReporter,
configuration.timeUnit(),
ThreadedQueuedMetricsService.DEFAULT_HIGHEST_EXPECTED_RUNTIME_DURATION_AS_NANO,
csvResultsLogWriter,
workload.operationTypeToClassMapping(),
LOGGING_SERVICE_FACTORY);
int boundedQueueSize = DefaultQueues.DEFAULT_BOUND_1000;
WorkloadRunner runner =
new WorkloadRunner(
timeSource,
db,
workloadStreams,
metricsService,
errorReporter,
completionTimeService,
controlService.loggingServiceFactory(),
controlService.configuration().threadCount(),
controlService.configuration().statusDisplayIntervalAsSeconds(),
controlService.configuration().spinnerSleepDurationAsMilli(),
controlService.configuration().ignoreScheduledStartTimes(),
boundedQueueSize);
runner.getFuture().get();
WorkloadResultsSnapshot workloadResults = metricsService.getWriter().results();
SimpleDetailedWorkloadMetricsFormatter metricsFormatter =
new SimpleDetailedWorkloadMetricsFormatter();
assertThat(
errorReporter.toString() + "\n" + metricsFormatter.format(workloadResults),
errorReporter.errorEncountered(),
is(false));
assertThat(
errorReporter.toString() + "\n" + metricsFormatter.format(workloadResults),
workloadResults.latestFinishTimeAsMilli() >= workloadResults.startTimeAsMilli(),
is(true));
assertThat(
errorReporter.toString() + "\n" + metricsFormatter.format(workloadResults),
workloadResults.totalOperationCount(),
is(operationCount));
WorkloadResultsSnapshot workloadResultsFromJson =
WorkloadResultsSnapshot.fromJson(workloadResults.toJson());
assertThat(errorReporter.toString(), workloadResults, equalTo(workloadResultsFromJson));
assertThat(
errorReporter.toString(),
workloadResults.toJson(),
equalTo(workloadResultsFromJson.toJson()));
csvResultsLogWriter.close();
SimpleCsvFileReader csvResultsLogReader =
new SimpleCsvFileReader(
resultsLog, SimpleCsvFileReader.DEFAULT_COLUMN_SEPARATOR_REGEX_STRING);
assertThat(
(long) Iterators.size(csvResultsLogReader),
is(configuration.operationCount())); // NOT + 1 because I didn't add csv headers
csvResultsLogReader.close();
operationCount = metricsService.getWriter().results().totalOperationCount();
double operationsPerSecond =
Math.round(
((double) operationCount / workloadResults.totalRunDurationAsNano())
* ONE_SECOND_AS_NANO);
double microSecondPerOperation =
(double) TimeUnit.NANOSECONDS.toMicros(workloadResults.totalRunDurationAsNano())
/ operationCount;
System.out.println(
format(
"[%s threads] Completed %s operations in %s = %s op/sec = 1 op/%s us",
threadCount,
numberFormatter.format(operationCount),
TEMPORAL_UTIL.nanoDurationToString(workloadResults.totalRunDurationAsNano()),
doubleNumberFormatter.format(operationsPerSecond),
doubleNumberFormatter.format(microSecondPerOperation)));
} finally {
System.out.println(errorReporter.toString());
if (null != controlService) {
controlService.shutdown();
}
if (null != db) {
db.close();
}
if (null != workload) {
workload.close();
}
if (null != metricsService) {
metricsService.shutdown();
}
if (null != completionTimeService) {
completionTimeService.shutdown();
}
}
}
private long percent(long value, double percent) {
return Math.round(value * percent);
}
}