public void start() {
if (watch.isRunning()) {
watch.reset().start();
} else {
watch.start();
}
}
@Override
public void execute() throws IOException, RecommenderBuildException {
LenskitConfiguration dataConfig = input.getConfiguration();
LenskitRecommenderEngineBuilder builder = LenskitRecommenderEngine.newBuilder();
for (LenskitConfiguration config : environment.loadConfigurations(getConfigFiles())) {
builder.addConfiguration(config);
}
builder.addConfiguration(dataConfig, ModelDisposition.EXCLUDED);
Stopwatch timer = Stopwatch.createStarted();
LenskitRecommenderEngine engine = builder.build();
timer.stop();
logger.info("built model in {}", timer);
File output = getOutputFile();
CompressionMode comp = CompressionMode.autodetect(output);
logger.info("writing model to {}", output);
Closer closer = Closer.create();
try {
OutputStream stream = closer.register(new FileOutputStream(output));
stream = closer.register(comp.wrapOutput(stream));
engine.write(stream);
} catch (Throwable th) { // NOSONAR using a closer
throw closer.rethrow(th);
} finally {
closer.close();
}
}
public AggregateNumericMetric getSummaryAggregate(
List<Integer> scheduleIds, long beginTime, long endTime) {
Stopwatch stopwatch = new Stopwatch().start();
try {
DateTime begin = new DateTime(beginTime);
if (dateTimeService.isInRawDataRange(new DateTime(beginTime))) {
Iterable<RawNumericMetric> metrics = dao.findRawMetrics(scheduleIds, beginTime, endTime);
return calculateAggregatedRaw(metrics, beginTime);
}
Bucket bucket = getBucket(begin);
List<AggregateNumericMetric> metrics = loadMetrics(scheduleIds, beginTime, endTime, bucket);
return calculateAggregate(metrics, beginTime, bucket);
} finally {
stopwatch.stop();
if (log.isDebugEnabled()) {
log.debug(
"Finished calculating group summary aggregate for [scheduleIds: "
+ scheduleIds
+ ", beginTime: "
+ beginTime
+ ", endTime: "
+ endTime
+ "] in "
+ stopwatch.elapsed(TimeUnit.MILLISECONDS)
+ " ms");
}
}
}
@Test
public void ensureRecordsTest() {
int empId = 11303;
List<PayPeriod> payPeriods =
periodService.getOpenPayPeriods(PayPeriodType.AF, empId, SortOrder.ASC);
// Print existing records
Set<TimeRecord> existingRecords =
timeRecordService
.getTimeRecords(Collections.singleton(empId), payPeriods, TimeRecordStatus.getAll())
.stream()
.map(TimeRecord::new)
.collect(Collectors.toSet());
logger.info("-------- EXISTING RECORDS --------");
printRecords(existingRecords);
Stopwatch sw = Stopwatch.createStarted();
// Generate records
manager.ensureRecords(empId);
logger.info("generation took {} ms", sw.stop().elapsed(TimeUnit.MILLISECONDS));
// Print difference
Set<TimeRecord> newRecords =
new TreeSet<>(
timeRecordService.getTimeRecords(
Collections.singleton(empId), payPeriods, TimeRecordStatus.getAll()));
logger.info("-------- NEW RECORDS --------");
printRecords(Sets.difference(newRecords, existingRecords));
}
public Iterable<MeasurementDataNumericHighLowComposite> findDataForResource(
int scheduleId, long beginTime, long endTime, int numberOfBuckets) {
Stopwatch stopwatch = new Stopwatch().start();
try {
DateTime begin = new DateTime(beginTime);
if (dateTimeService.isInRawDataRange(begin)) {
Iterable<RawNumericMetric> metrics = dao.findRawMetrics(scheduleId, beginTime, endTime);
return createRawComposites(metrics, beginTime, endTime, numberOfBuckets);
}
List<AggregateNumericMetric> metrics = null;
if (dateTimeService.isIn1HourDataRange(begin)) {
metrics = dao.findAggregateMetrics(scheduleId, Bucket.ONE_HOUR, beginTime, endTime);
return createComposites(metrics, beginTime, endTime, numberOfBuckets);
} else if (dateTimeService.isIn6HourDataRange(begin)) {
metrics = dao.findAggregateMetrics(scheduleId, Bucket.SIX_HOUR, beginTime, endTime);
return createComposites(metrics, beginTime, endTime, numberOfBuckets);
} else if (dateTimeService.isIn24HourDataRange(begin)) {
metrics = dao.findAggregateMetrics(scheduleId, Bucket.TWENTY_FOUR_HOUR, beginTime, endTime);
return createComposites(metrics, beginTime, endTime, numberOfBuckets);
} else {
throw new IllegalArgumentException(
"beginTime[" + beginTime + "] is outside the accepted range.");
}
} finally {
stopwatch.stop();
if (log.isDebugEnabled()) {
log.debug(
"Finished calculating resource summary aggregate in "
+ stopwatch.elapsed(TimeUnit.MILLISECONDS)
+ " ms");
}
}
}
/**
* DO NOT RUN!!!!
*
* @author Joshua Barlin (propoke24)
* @version 1
* @return Time between execution and interruption
* @deprecated Test Code
*/
@Deprecated
public static long timer() {
final Stopwatch stopwatch = Stopwatch.createUnstarted();
stopwatch.start();
stopwatch.stop();
return stopwatch.elapsed(TimeUnit.SECONDS);
}
public static <T extends CompleteWork> List<EndpointAffinity> getAffinityMap(List<T> work) {
Stopwatch watch = new Stopwatch();
long totalBytes = 0;
for (CompleteWork entry : work) {
totalBytes += entry.getTotalBytes();
}
ObjectFloatOpenHashMap<DrillbitEndpoint> affinities =
new ObjectFloatOpenHashMap<DrillbitEndpoint>();
for (CompleteWork entry : work) {
for (ObjectLongCursor<DrillbitEndpoint> cursor : entry.getByteMap()) {
long bytes = cursor.value;
float affinity = (float) bytes / (float) totalBytes;
logger.debug("Work: {} Endpoint: {} Bytes: {}", work, cursor.key.getAddress(), bytes);
affinities.putOrAdd(cursor.key, affinity, affinity);
}
}
List<EndpointAffinity> affinityList = Lists.newLinkedList();
for (ObjectFloatCursor<DrillbitEndpoint> d : affinities) {
logger.debug("Endpoint {} has affinity {}", d.key.getAddress(), d.value);
affinityList.add(new EndpointAffinity(d.key, d.value));
}
logger.debug("Took {} ms to get operator affinity", watch.elapsed(TimeUnit.MILLISECONDS));
return affinityList;
}
@Override
public final D scan(I container, String path, Scope scope, Scanner scanner) throws IOException {
ScannerContext context = scanner.getContext();
D containerDescriptor = getContainerDescriptor(container, context);
String containerPath = getContainerPath(container, path);
containerDescriptor.setFileName(containerPath);
LOGGER.info("Entering {}", containerPath);
ContainerFileResolver fileResolverStrategy = new ContainerFileResolver(containerDescriptor);
context.push(FileResolver.class, fileResolverStrategy);
enterContainer(container, containerDescriptor, scanner.getContext());
Stopwatch stopwatch = Stopwatch.createStarted();
try {
Iterable<? extends E> entries = getEntries(container);
for (E entry : entries) {
String relativePath = getRelativePath(container, entry);
try (Resource resource = getEntry(container, entry)) {
LOGGER.debug("Scanning {}", relativePath);
FileDescriptor descriptor = scanner.scan(resource, relativePath, scope);
fileResolverStrategy.put(relativePath, descriptor);
}
}
} finally {
leaveContainer(container, containerDescriptor, scanner.getContext());
context.pop(FileResolver.class);
}
fileResolverStrategy.flush();
LOGGER.info(
"Leaving {} ({} entries, {} ms)",
containerPath,
fileResolverStrategy.size(),
stopwatch.elapsed(MILLISECONDS));
return containerDescriptor;
}
public HashMap<String, byte[]> digestDependencies(List<File> dependencies) throws IOException {
Stopwatch stopwatch = Stopwatch.createStarted();
HashMap<String, byte[]> digest = new HashMap<String, byte[]>();
// scan dependencies backwards to properly deal with duplicate type definitions
for (int i = dependencies.size() - 1; i >= 0; i--) {
File file = dependencies.get(i);
if (file.isFile()) {
digest.putAll(digestJar(file));
} else if (file.isDirectory()) {
digest.putAll(digestDirectory(file));
} else {
// happens with reactor dependencies with empty source folders
continue;
}
}
log.debug(
"Analyzed {} classpath dependencies ({} ms)",
dependencies.size(),
stopwatch.elapsed(TimeUnit.MILLISECONDS));
return digest;
}
@Override
public SOid fromString(final String from) throws Exception {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug(String.format("fromString(from=%s)", from));
}
final SOid oid;
final Stopwatch stopwatch = Stopwatch.createStarted();
try {
final String split[] = from.split(":");
Assert.isTrue(
split.length == 3,
String.format("OID[%s] is invalid, it should be in format A:B:C", from));
final String oidPrefix = split[TYPE_PREFIX_INDEX];
final Class<?> oidClass = Class.forName(split[CLASS_NAME_INDEX]);
final String oidId = split[ID_INDEX];
oid = this.getOidObject(oidPrefix, oidClass, oidId);
} catch (Exception exp) {
LOGGER.error(
String.format("fromString(from=%s) failed...", from), Throwables.getRootCause(exp));
throw exp;
}
stopwatch.stop();
if (LOGGER.isTraceEnabled()) {
final long elapsed = stopwatch.elapsed(TimeUnit.MILLISECONDS);
LOGGER.trace(
String.format("fromString(from=%s) to SOid(oid=%s) took %d ms", from, oid, elapsed));
}
return oid;
}
protected void testAction(JdbcAction action, long rowcount) throws Exception {
int rows = 0;
Stopwatch watch = Stopwatch.createStarted();
ResultSet r = action.getResult(connection);
boolean first = true;
while (r.next()) {
rows++;
ResultSetMetaData md = r.getMetaData();
if (first == true) {
for (int i = 1; i <= md.getColumnCount(); i++) {
System.out.print(md.getColumnName(i));
System.out.print('\t');
}
System.out.println();
first = false;
}
for (int i = 1; i <= md.getColumnCount(); i++) {
System.out.print(r.getObject(i));
System.out.print('\t');
}
System.out.println();
}
System.out.println(
String.format("Query completed in %d millis.", watch.elapsed(TimeUnit.MILLISECONDS)));
if (rowcount != -1) {
Assert.assertEquals((long) rowcount, (long) rows);
}
System.out.println("\n\n\n");
}
@Override
protected void shutDown() throws Exception {
LOG.debug("Stopping InputSetupService");
eventBus.unregister(this);
for (InputState state : inputRegistry.getRunningInputs()) {
MessageInput input = state.getMessageInput();
LOG.info(
"Attempting to close input <{}> [{}].", input.getUniqueReadableId(), input.getName());
Stopwatch s = Stopwatch.createStarted();
try {
input.stop();
LOG.info(
"Input <{}> closed. Took [{}ms]",
input.getUniqueReadableId(),
s.elapsed(TimeUnit.MILLISECONDS));
} catch (Exception e) {
LOG.error(
"Unable to stop input <{}> [{}]: " + e.getMessage(),
input.getUniqueReadableId(),
input.getName());
} finally {
s.stop();
}
}
LOG.debug("Stopped InputSetupService");
}
@GET
@Path("jobFlow/{cluster}/{jobId}")
@Produces(MediaType.APPLICATION_JSON)
public Flow getJobFlowById(@PathParam("cluster") String cluster, @PathParam("jobId") String jobId)
throws IOException {
LOG.info(String.format("Fetching Flow for cluster=%s, jobId=%s", cluster, jobId));
Stopwatch timer = new Stopwatch().start();
serializationContext.set(new SerializationContext(SerializationContext.DetailLevel.EVERYTHING));
Flow flow = getJobHistoryService().getFlowByJobID(cluster, jobId, false);
timer.stop();
if (flow != null) {
LOG.info(
"For jobFlow/{cluster}/{jobId} with input query: "
+ "jobFlow/"
+ cluster
+ SLASH
+ jobId
+ " fetched flow "
+ flow.getFlowName()
+ " with #jobs "
+ flow.getJobCount()
+ " in "
+ timer);
} else {
LOG.info(
"For jobFlow/{cluster}/{jobId} with input query: "
+ "jobFlow/"
+ cluster
+ SLASH
+ jobId
+ " No flow found, spent "
+ timer);
}
return flow;
}
@Override
public List<EndpointAffinity> getOperatorAffinity() {
watch.reset();
watch.start();
Map<String, DrillbitEndpoint> endpointMap = new HashMap<String, DrillbitEndpoint>();
for (DrillbitEndpoint ep : storagePlugin.getContext().getBits()) {
endpointMap.put(ep.getAddress(), ep);
}
Map<DrillbitEndpoint, EndpointAffinity> affinityMap =
new HashMap<DrillbitEndpoint, EndpointAffinity>();
for (ServerName sn : regionsToScan.values()) {
DrillbitEndpoint ep = endpointMap.get(sn.getHostname());
if (ep != null) {
EndpointAffinity affinity = affinityMap.get(ep);
if (affinity == null) {
affinityMap.put(ep, new EndpointAffinity(ep, 1));
} else {
affinity.addAffinity(1);
}
}
}
logger.debug("Took {} µs to get operator affinity", watch.elapsed(TimeUnit.NANOSECONDS) / 1000);
return Lists.newArrayList(affinityMap.values());
}
private synchronized Duration elapsedErrorDuration() {
if (errorStopwatch.isRunning()) {
errorStopwatch.stop();
}
long nanos = errorStopwatch.elapsed(TimeUnit.NANOSECONDS);
return new Duration(nanos, TimeUnit.NANOSECONDS).convertTo(TimeUnit.SECONDS);
}
@SuppressWarnings("unchecked")
public static void register() throws IOException {
Stopwatch watch = Stopwatch.createStarted();
InputStream in = PoreEventWrapper.class.getResourceAsStream("events.txt");
if (in == null) {
Pore.getLogger().warn("No registered events found, Bukkit events will not be called.");
return;
}
try (BufferedReader reader = new BufferedReader(new InputStreamReader(in))) {
String line;
while ((line = reader.readLine()) != null) {
line = line.trim();
if (line.isEmpty() || line.charAt(0) == '#') {
continue;
}
try {
register((Class<? extends Event>) Class.forName(line));
} catch (ClassNotFoundException e) {
Pore.getLogger().warn("Failed to register class {} as an event", line, e);
}
}
}
Pore.getLogger().debug("Registered events in {}", watch.stop());
}
private void doParseSentencesInCorpus(File ntvmsnbcCorpus) throws IOException {
/* SentenceMorphParse parse = parser.parse("Turgut Özal'ın ölüm raporu ile ilgili flaş bir gelişme.");
parse.dump();
System.out.println("After disambiguation:");
parser.disambiguate(parse);
parse.dump();
for (SentenceMorphParse.Entry entry : parse) {
System.out.println(entry.input + "=" + entry.parses.get(0));
}
for (SentenceMorphParse.Entry entry : parse) {
System.out.println(entry.input + " kök=" + entry.parses.get(0).stem);
}*/
List<String> sentences = SimpleTextReader.trimmingUTF8Reader(ntvmsnbcCorpus).asStringList();
Stopwatch sw = new Stopwatch().start();
int wc = 0;
for (String sentence : sentences) {
SentenceMorphParse parse = parser.parse(sentence);
wc += parse.size();
parser.disambiguate(parse);
// System.out.println(sentence);
// parse.dump();
}
System.out.println(wc);
System.out.println(sw.elapsed(TimeUnit.MILLISECONDS));
}
public static void endTimer(String name) {
Stopwatch stopwatch = timers.get(name + Thread.currentThread().getId());
if (stopwatch != null) {
stopwatch.stop();
addMeasurementToTimer(stopwatch.elapsedTime(TimeUnit.NANOSECONDS), name);
}
}
private void testFull(
QueryType type,
String planText,
String filename,
int numberOfTimesRead /* specified in json plan */,
int numberOfRowGroups,
int recordsPerRowGroup,
boolean testValues)
throws Exception {
// RecordBatchLoader batchLoader = new RecordBatchLoader(getAllocator());
HashMap<String, FieldInfo> fields = new HashMap<>();
ParquetTestProperties props =
new ParquetTestProperties(
numberRowGroups, recordsPerRowGroup, DEFAULT_BYTES_PER_PAGE, fields);
TestFileGenerator.populateFieldInfoMap(props);
ParquetResultListener resultListener =
new ParquetResultListener(getAllocator(), props, numberOfTimesRead, testValues);
Stopwatch watch = new Stopwatch().start();
testWithListener(type, planText, resultListener);
resultListener.getResults();
// batchLoader.clear();
System.out.println(
String.format("Took %d ms to run query", watch.elapsed(TimeUnit.MILLISECONDS)));
}
@Override
public void write(OntologyVersion o, Collection<Statement> statements)
throws IOException, ParseException {
LOG.debug(
"Exporting to Meta Snomed Model in TriG format. \nGraph name is <" + GRAPH_NAME + ">");
Stopwatch stopwatch = new Stopwatch().start();
int counter = 1;
for (Concept c : o.getConcepts()) {
parse(c);
counter++;
if (counter % 10000 == 0) {
LOG.info("Processed {} concepts", counter);
}
}
counter = 1;
for (Statement s : statements) {
write(s);
counter++;
if (counter % 10000 == 0) {
LOG.info("Processed {} statements", counter);
}
}
footer();
stopwatch.stop();
LOG.info("Completed Meta Snomed export in " + stopwatch.elapsed(TimeUnit.SECONDS) + " seconds");
}
@GET
@Path("job/{cluster}/{jobId}")
@Produces(MediaType.APPLICATION_JSON)
public JobDetails getJobById(
@PathParam("cluster") String cluster, @PathParam("jobId") String jobId) throws IOException {
LOG.info("Fetching JobDetails for jobId=" + jobId);
Stopwatch timer = new Stopwatch().start();
serializationContext.set(new SerializationContext(SerializationContext.DetailLevel.EVERYTHING));
JobDetails jobDetails = getJobHistoryService().getJobByJobID(cluster, jobId);
timer.stop();
if (jobDetails != null) {
LOG.info(
"For job/{cluster}/{jobId} with input query:"
+ " job/"
+ cluster
+ SLASH
+ jobId
+ " fetched jobDetails for "
+ jobDetails.getJobName()
+ " in "
+ timer);
} else {
LOG.info(
"For job/{cluster}/{jobId} with input query:"
+ " job/"
+ cluster
+ SLASH
+ jobId
+ " No jobDetails found, but spent "
+ timer);
}
return jobDetails;
}
public static void main(String[] args) {
Stopwatch sw = Stopwatch.createStarted();
for (int y = 0; y < 10; ++y) {
new CartesianIteratorTest().testCartesianProduct();
// System.out.println("done[" + y + "]: " + i);
}
System.out.println(sw.elapsed(TimeUnit.MILLISECONDS));
}
@Override
public void failed(Throwable t) {
if (stopwatch.isRunning()) {
long latencyNanos = stopwatch.elapsed(NANOSECONDS);
recorder.recordFailure(t, latencyNanos);
} else {
recorder.recordSkip(t);
}
}
@Test
public void testMillionsExeWithAnnotation() {
Stopwatch stopwatch = Stopwatch.createStarted();
int size = 1000 * 1000;
for (int i = 0; i < size; i++) {
cacheDemo.getUserMock(i);
}
stopwatch.stop();
System.out.println(stopwatch.elapsed(TimeUnit.MILLISECONDS));
}
@Mod.EventHandler
public void postInit(FMLPostInitializationEvent event) {
final Stopwatch stopwatch = Stopwatch.createStarted();
logHelper.info("Post Initialization (Started)");
IntegrationsManager.instance().postInit();
logHelper.info(
"Post Initialization (Ended after " + stopwatch.elapsed(TimeUnit.MILLISECONDS) + "ms)");
}
@Override
public void record() {
super.record();
getStatistics("keySearch", count).addValue(keySearch.elapsedTime(TimeUnit.MICROSECONDS));
getStatistics("hashGet", count).addValue(hashGet.elapsedTime(TimeUnit.MICROSECONDS));
keySearch.reset();
hashGet.reset();
}
protected long measure(String prefix, int numIterations, Runnable r) {
final int logInterval = 5 * 1000;
long nextLogTime = logInterval;
// Give it some warm-up cycles
Stopwatch warmupWatch = Stopwatch.createStarted();
for (int i = 0; i < (numIterations / 10); i++) {
if (warmupWatch.elapsed(TimeUnit.MILLISECONDS) >= nextLogTime) {
LOG.info(
"Warm-up "
+ prefix
+ " iteration="
+ i
+ " at "
+ warmupWatch.elapsed(TimeUnit.MILLISECONDS)
+ "ms");
nextLogTime += logInterval;
}
r.run();
}
Stopwatch stopwatch = Stopwatch.createStarted();
nextLogTime = 0;
for (int i = 0; i < numIterations; i++) {
if (stopwatch.elapsed(TimeUnit.MILLISECONDS) >= nextLogTime) {
LOG.info(
prefix + " iteration=" + i + " at " + stopwatch.elapsed(TimeUnit.MILLISECONDS) + "ms");
nextLogTime += logInterval;
}
r.run();
}
return stopwatch.elapsed(TimeUnit.MILLISECONDS);
}
private void sendPackedObjects(
final List<ObjectId> toSend,
final Set<ObjectId> roots,
Deduplicator deduplicator,
final ProgressListener progress) {
Set<ObjectId> sent = new HashSet<ObjectId>();
while (!toSend.isEmpty()) {
try {
BinaryPackedObjects.Callback callback =
new BinaryPackedObjects.Callback() {
@Override
public void callback(Supplier<RevObject> supplier) {
RevObject object = supplier.get();
progress.setProgress(progress.getProgress() + 1);
if (object instanceof RevCommit) {
RevCommit commit = (RevCommit) object;
toSend.remove(commit.getId());
roots.removeAll(commit.getParentIds());
roots.add(commit.getId());
}
}
};
ObjectDatabase database = localRepository.objectDatabase();
BinaryPackedObjects packer = new BinaryPackedObjects(database);
ImmutableList<ObjectId> have = ImmutableList.copyOf(roots);
final boolean traverseCommits = false;
Stopwatch sw = Stopwatch.createStarted();
ObjectSerializingFactory serializer = DataStreamSerializationFactoryV1.INSTANCE;
SendObjectsConnectionFactory outFactory;
ObjectFunnel objectFunnel;
outFactory = new SendObjectsConnectionFactory(repositoryURL);
int pushBytesLimit = parsePushLimit();
objectFunnel = ObjectFunnels.newFunnel(outFactory, serializer, pushBytesLimit);
final long writtenObjectsCount =
packer.write(objectFunnel, toSend, have, sent, callback, traverseCommits, deduplicator);
objectFunnel.close();
sw.stop();
long compressedSize = outFactory.compressedSize;
long uncompressedSize = outFactory.uncompressedSize;
LOGGER.info(
String.format(
"HttpRemoteRepo: Written %,d objects."
+ " Time to process: %s."
+ " Compressed size: %,d bytes. Uncompressed size: %,d bytes.",
writtenObjectsCount, sw, compressedSize, uncompressedSize));
} catch (IOException e) {
Throwables.propagate(e);
}
}
}
/**
* Wait up to DEFAULT_SLEEP for an expected count of TS to connect to the master
*
* @param expected How many TS are expected
* @return true if there are at least as many TS as expected, otherwise false
*/
static boolean waitForTabletServers(int expected) throws Exception {
int count = 0;
Stopwatch stopwatch = new Stopwatch().start();
while (count < expected && stopwatch.elapsedMillis() < DEFAULT_SLEEP) {
Thread.sleep(200);
Deferred<ListTabletServersResponse> d = client.listTabletServers();
d.addErrback(defaultErrorCB);
count = d.join(DEFAULT_SLEEP).getTabletServersCount();
}
return count >= expected;
}
@GET
@Path("hdfs/{cluster}/")
@Produces(MediaType.APPLICATION_JSON)
public List<HdfsStats> getHdfsStats(
@PathParam("cluster") String cluster,
// run Id is timestamp in seconds
@QueryParam("timestamp") long runid,
@QueryParam("path") String pathPrefix,
@QueryParam("limit") int limit)
throws IOException {
if (limit == 0) {
limit = HdfsConstants.RECORDS_RETURNED_LIMIT;
}
boolean noRunId = false;
if (runid == 0L) {
// default it to 2 hours back
long lastHour = System.currentTimeMillis() - 2 * 3600000L;
// convert milliseconds to seconds
runid = lastHour / 1000L;
noRunId = true;
}
LOG.info(
String.format(
"Fetching hdfs stats for cluster=%s, path=%s limit=%d, runId=%d",
cluster, pathPrefix, limit, runid));
Stopwatch timer = new Stopwatch().start();
serializationContext.set(new SerializationContext(SerializationContext.DetailLevel.EVERYTHING));
List<HdfsStats> hdfsStats = getHdfsStatsService().getAllDirs(cluster, pathPrefix, limit, runid);
timer.stop();
/**
* if we find NO hdfs stats for the default timestamp consider the case when no runId is passed
* in that means user is expecting a default response we set the default runId to 2 hours back
* as above but what if there was an error in collection at that time? hence we try to look back
* for some older runIds
*/
if (hdfsStats == null || hdfsStats.size() == 0L) {
if (noRunId) {
// consider reading the daily aggregation table instead of hourly
// or consider reading older data since runId was a default timestamp
int retryCount = 0;
while (retryCount < HdfsConstants.ageMult.length) {
runid = HdfsStatsService.getOlderRunId(retryCount, runid);
hdfsStats = getHdfsStatsService().getAllDirs(cluster, pathPrefix, limit, runid);
if ((hdfsStats != null) && (hdfsStats.size() != 0L)) {
break;
}
retryCount++;
}
}
}
return hdfsStats;
}