@Override
public void configure(Binder binder) {
// Instantiate eagerly so that we get everything registered and put into the Lifecycle
// This makes the shutdown run pretty darn near last.
try {
// Reflection to try and allow non Log4j2 stuff to run. This acts as a gateway to stop errors
// in the next few lines
final Class<?> logManagerClazz = Class.forName("org.apache.logging.log4j.LogManager");
final LoggerContextFactory contextFactory = LogManager.getFactory();
if (!(contextFactory instanceof Log4jContextFactory)) {
log.warn(
"Expected [%s] found [%s]. Unknown class for context factory. Not logging shutdown",
Log4jContextFactory.class.getCanonicalName(),
contextFactory.getClass().getCanonicalName());
return;
}
final ShutdownCallbackRegistry registry =
((Log4jContextFactory) contextFactory).getShutdownCallbackRegistry();
if (!(registry instanceof Log4jShutdown)) {
log.warn(
"Shutdown callback registry expected class [%s] found [%s]. Skipping shutdown registry",
Log4jShutdown.class.getCanonicalName(), registry.getClass().getCanonicalName());
return;
}
binder.bind(Log4jShutdown.class).toInstance((Log4jShutdown) registry);
binder
.bind(Key.get(Log4jShutterDowner.class, Names.named("ForTheEagerness")))
.to(Log4jShutterDowner.class)
.asEagerSingleton();
} catch (ClassNotFoundException | ClassCastException | LinkageError e) {
log.warn(e, "Not registering log4j shutdown hooks. Not using log4j?");
}
}
// return value means actually schedule or not
public boolean scheduleOrUpdate(final String id, ExtractionNamespace namespace) {
final NamespaceImplData implDatum = implData.get(id);
if (implDatum == null) {
// New, probably
schedule(id, namespace);
return true;
}
if (!implDatum.enabled.get()) {
// Race condition. Someone else disabled it first, go ahead and reschedule
schedule(id, namespace);
return true;
}
// Live one. Check if it needs updated
if (implDatum.namespace.equals(namespace)) {
// skip if no update
return false;
}
if (log.isDebugEnabled()) {
log.debug("Namespace [%s] needs updated to [%s]", implDatum.namespace, namespace);
}
removeNamespaceLocalMetadata(implDatum);
schedule(id, namespace);
return true;
}
@Override
public byte[] get(NamedKey key) {
try (ResourceHolder<MemcachedClientIF> clientHolder = client.get()) {
Future<Object> future;
try {
future = clientHolder.get().asyncGet(computeKeyHash(memcachedPrefix, key));
} catch (IllegalStateException e) {
// operation did not get queued in time (queue is full)
errorCount.incrementAndGet();
log.warn(e, "Unable to queue cache operation");
return null;
}
try {
byte[] bytes = (byte[]) future.get(timeout, TimeUnit.MILLISECONDS);
if (bytes != null) {
hitCount.incrementAndGet();
} else {
missCount.incrementAndGet();
}
return bytes == null ? null : deserializeValue(key, bytes);
} catch (TimeoutException e) {
timeoutCount.incrementAndGet();
future.cancel(false);
return null;
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw Throwables.propagate(e);
} catch (ExecutionException e) {
errorCount.incrementAndGet();
log.warn(e, "Exception pulling item from cache");
return null;
}
}
}
public FileUtils.FileCopyResult getSegmentFiles(
String region, String container, String path, File outDir) throws SegmentLoadingException {
CloudFilesObjectApiProxy objectApi =
new CloudFilesObjectApiProxy(cloudFilesApi, region, container);
final CloudFilesByteSource byteSource = new CloudFilesByteSource(objectApi, path);
try {
final FileUtils.FileCopyResult result =
CompressionUtils.unzip(byteSource, outDir, CloudFilesUtils.CLOUDFILESRETRY, true);
log.info("Loaded %d bytes from [%s] to [%s]", result.size(), path, outDir.getAbsolutePath());
return result;
} catch (Exception e) {
try {
org.apache.commons.io.FileUtils.deleteDirectory(outDir);
} catch (IOException ioe) {
log.warn(
ioe,
"Failed to remove output directory [%s] for segment pulled from [%s]",
outDir.getAbsolutePath(),
path);
}
throw new SegmentLoadingException(e, e.getMessage());
} finally {
try {
byteSource.closeStream();
} catch (IOException ioe) {
log.warn(ioe, "Failed to close payload for segmente pulled from [%s]", path);
}
}
}
public void testQueriesFromFile(String filePath, int timesToRun) throws Exception {
LOG.info("Starting query tests for [%s]", filePath);
List<QueryWithResults> queries =
jsonMapper.readValue(
FromFileTestQueryHelper.class.getResourceAsStream(filePath),
new TypeReference<List<QueryWithResults>>() {});
for (int i = 0; i < timesToRun; i++) {
LOG.info("Starting Iteration " + i);
boolean failed = false;
for (QueryWithResults queryWithResult : queries) {
LOG.info("Running Query " + queryWithResult.getQuery().getType());
List<Map<String, Object>> result = queryClient.query(queryWithResult.getQuery());
if (!QueryResultVerifier.compareResults(result, queryWithResult.getExpectedResults())) {
LOG.error(
"Failed while executing %s actualResults : %s",
queryWithResult, jsonMapper.writeValueAsString(result));
failed = true;
} else {
LOG.info("Results Verified for Query " + queryWithResult.getQuery().getType());
}
}
if (failed) {
throw new ISE("one or more twitter queries failed");
}
}
}
public boolean scheduleAndWait(
final String id, ExtractionNamespace namespace, long waitForFirstRun) {
if (scheduleOrUpdate(id, namespace)) {
log.debug("Scheduled new namespace [%s]: %s", id, namespace);
} else {
log.debug("Namespace [%s] already running: %s", id, namespace);
}
final NamespaceImplData namespaceImplData = implData.get(id);
if (namespaceImplData == null) {
log.warn("NamespaceLookupExtractorFactory[%s] - deleted during start", id);
return false;
}
boolean success = false;
try {
success = namespaceImplData.firstRun.await(waitForFirstRun, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
log.error(e, "NamespaceLookupExtractorFactory[%s] - interrupted during start", id);
}
if (!success) {
delete(id);
}
return success;
}
public static boolean runJobs(List<Jobby> jobs, HadoopDruidIndexerConfig config) {
String failedMessage = null;
for (Jobby job : jobs) {
if (failedMessage == null) {
if (!job.run()) {
failedMessage = String.format("Job[%s] failed!", job.getClass());
}
}
}
if (!config.getSchema().getTuningConfig().isLeaveIntermediate()) {
if (failedMessage == null || config.getSchema().getTuningConfig().isCleanupOnFailure()) {
Path workingPath = config.makeIntermediatePath();
log.info("Deleting path[%s]", workingPath);
try {
workingPath
.getFileSystem(injectSystemProperties(new Configuration()))
.delete(workingPath, true);
} catch (IOException e) {
log.error(e, "Failed to cleanup path[%s]", workingPath);
}
}
}
if (failedMessage != null) {
throw new ISE(failedMessage);
}
return true;
}
@Override
public void log(Request request, Response response) {
if (logger.isDebugEnabled()) {
logger.debug(
"%s %s %s",
request.getMethod(), request.getUri().toString(), request.getProtocol().toString());
}
}
@Override
public void stop() {
log.info("Stopping object[%s]", o);
try {
stopMethod.invoke(o);
} catch (Exception e) {
log.error(e, "Unable to invoke stopMethod() on %s", o.getClass());
}
}
@LifecycleStop
public void stop() {
if (log4jShutdown != null) {
log.debug("Shutting down log4j");
log4jShutdown.stop();
} else {
log.warn("Log4j shutdown was registered in lifecycle but no shutdown object exists!");
}
}
public synchronized void close() {
if (isOpen.getAndSet(false)) {
LOGGER.info("Closing loading cache [%s]", id);
loadingCache.close();
reverseLoadingCache.close();
} else {
LOGGER.info("Closing already closed lookup");
return;
}
}
@Override
public Map<NamedKey, byte[]> getBulk(Iterable<NamedKey> keys) {
try (ResourceHolder<MemcachedClientIF> clientHolder = client.get()) {
Map<String, NamedKey> keyLookup =
Maps.uniqueIndex(
keys,
new Function<NamedKey, String>() {
@Override
public String apply(@Nullable NamedKey input) {
return computeKeyHash(memcachedPrefix, input);
}
});
Map<NamedKey, byte[]> results = Maps.newHashMap();
BulkFuture<Map<String, Object>> future;
try {
future = clientHolder.get().asyncGetBulk(keyLookup.keySet());
} catch (IllegalStateException e) {
// operation did not get queued in time (queue is full)
errorCount.incrementAndGet();
log.warn(e, "Unable to queue cache operation");
return results;
}
try {
Map<String, Object> some = future.getSome(timeout, TimeUnit.MILLISECONDS);
if (future.isTimeout()) {
future.cancel(false);
timeoutCount.incrementAndGet();
}
missCount.addAndGet(keyLookup.size() - some.size());
hitCount.addAndGet(some.size());
for (Map.Entry<String, Object> entry : some.entrySet()) {
final NamedKey key = keyLookup.get(entry.getKey());
final byte[] value = (byte[]) entry.getValue();
if (value != null) {
results.put(key, deserializeValue(key, value));
}
}
return results;
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw Throwables.propagate(e);
} catch (ExecutionException e) {
errorCount.incrementAndGet();
log.warn(e, "Exception pulling item from cache");
return results;
}
}
}
@Override
public void getSegmentFiles(DataSegment segment, File outDir) throws SegmentLoadingException {
S3Coords s3Coords = new S3Coords(segment);
log.info("Pulling index at path[%s] to outDir[%s]", s3Coords, outDir);
if (!isObjectInBucket(s3Coords)) {
throw new SegmentLoadingException("IndexFile[%s] does not exist.", s3Coords);
}
if (!outDir.exists()) {
outDir.mkdirs();
}
if (!outDir.isDirectory()) {
throw new ISE("outDir[%s] must be a directory.", outDir);
}
long startTime = System.currentTimeMillis();
S3Object s3Obj = null;
try {
s3Obj = s3Client.getObject(new S3Bucket(s3Coords.bucket), s3Coords.path);
InputStream in = null;
try {
in = s3Obj.getDataInputStream();
final String key = s3Obj.getKey();
if (key.endsWith(".zip")) {
CompressionUtils.unzip(in, outDir);
} else if (key.endsWith(".gz")) {
final File outFile = new File(outDir, toFilename(key, ".gz"));
ByteStreams.copy(new GZIPInputStream(in), Files.newOutputStreamSupplier(outFile));
} else {
ByteStreams.copy(
in, Files.newOutputStreamSupplier(new File(outDir, toFilename(key, ""))));
}
log.info(
"Pull of file[%s] completed in %,d millis",
s3Obj, System.currentTimeMillis() - startTime);
} catch (IOException e) {
FileUtils.deleteDirectory(outDir);
throw new SegmentLoadingException(e, "Problem decompressing object[%s]", s3Obj);
} finally {
Closeables.closeQuietly(in);
}
} catch (Exception e) {
throw new SegmentLoadingException(e, e.getMessage());
} finally {
S3Utils.closeStreamsQuietly(s3Obj);
}
}
/**
* Clears out resources used by the namespace such as threads. Implementations may override this
* and call super.delete(...) if they have resources of their own which need cleared.
*
* <p>This particular method is NOT thread safe, and any impl which is intended to be thread safe
* should safe-guard calls to this method.
*
* @param ns The namespace to be deleted
* @return True if a deletion occurred, false if no deletion occurred.
* @throws ISE if there is an error cancelling the namespace's future task
*/
public boolean delete(final String ns) {
final NamespaceImplData implDatum = implData.get(ns);
final boolean deleted = removeNamespaceLocalMetadata(implDatum);
// At this point we have won leader election on canceling this implDatum
if (deleted) {
log.info("Deleting namespace [%s]", ns);
lastVersion.remove(implDatum.name);
return true;
} else {
log.debug("Did not delete namespace [%s]", ns);
return false;
}
}
public static boolean isInstanceReady(ServerDiscoverySelector serviceProvider) {
try {
Server instance = serviceProvider.pick();
if (instance == null) {
LOG.warn("Unable to find a host");
return false;
}
} catch (Exception e) {
LOG.error(e, "Caught exception waiting for host");
return false;
}
return true;
}
@Override
public void stop() {
for (Method method : o.getClass().getMethods()) {
if (method.getAnnotation(LifecycleStop.class) != null) {
log.info("Invoking stop method[%s] on object[%s].", method, o);
try {
method.invoke(o);
} catch (Exception e) {
log.error(e, "Exception when stopping method[%s] on object[%s]", method, o);
}
}
}
}
@Override
public Job addInputPaths(HadoopDruidIndexerConfig config, Job job) throws IOException {
final Set<Interval> intervals = Sets.newTreeSet(Comparators.intervals());
Optional<Set<Interval>> optionalIntervals = config.getSegmentGranularIntervals();
if (optionalIntervals.isPresent()) {
for (Interval segmentInterval : optionalIntervals.get()) {
for (Interval dataInterval : dataGranularity.getIterable(segmentInterval)) {
intervals.add(dataInterval);
}
}
}
Path betaInput = new Path(inputPath);
FileSystem fs = betaInput.getFileSystem(job.getConfiguration());
Set<String> paths = Sets.newTreeSet();
Pattern fileMatcher = Pattern.compile(filePattern);
DateTimeFormatter customFormatter = null;
if (pathFormat != null) {
customFormatter = DateTimeFormat.forPattern(pathFormat);
}
for (Interval interval : intervals) {
DateTime t = interval.getStart();
String intervalPath = null;
if (customFormatter != null) {
intervalPath = customFormatter.print(t);
} else {
intervalPath = dataGranularity.toPath(t);
}
Path granularPath = new Path(betaInput, intervalPath);
log.info("Checking path[%s]", granularPath);
for (FileStatus status : FSSpideringIterator.spiderIterable(fs, granularPath)) {
final Path filePath = status.getPath();
if (fileMatcher.matcher(filePath.toString()).matches()) {
paths.add(filePath.toString());
}
}
}
for (String path : paths) {
log.info("Appending path[%s]", path);
FileInputFormat.addInputPath(job, new Path(path));
}
return job;
}
public void dropSegment(DataSegment segment, LoadPeonCallback callback) {
synchronized (lock) {
if ((currentlyLoading != null)
&& currentlyLoading.getSegmentIdentifier().equals(segment.getIdentifier())) {
if (callback != null) {
currentlyLoading.addCallback(callback);
}
return;
}
}
SegmentHolder holder = new SegmentHolder(segment, DROP, Arrays.asList(callback));
synchronized (lock) {
if (segmentsToDrop.contains(holder)) {
if (callback != null) {
currentlyLoading.addCallback(callback);
}
return;
}
}
log.info("Asking server peon[%s] to drop segment[%s]", basePath, segment);
segmentsToDrop.add(holder);
doNext();
}
@Override
protected void map(Object key, Object value, Context context)
throws IOException, InterruptedException {
try {
final InputRow inputRow;
try {
inputRow = parseInputRow(value, parser);
} catch (Exception e) {
if (config.isIgnoreInvalidRows()) {
log.debug(e, "Ignoring invalid row [%s] due to parsing error", value.toString());
context
.getCounter(HadoopDruidIndexerConfig.IndexJobCounters.INVALID_ROW_COUNTER)
.increment(1);
return; // we're ignoring this invalid row
} else {
throw e;
}
}
if (!granularitySpec.bucketIntervals().isPresent()
|| granularitySpec
.bucketInterval(new DateTime(inputRow.getTimestampFromEpoch()))
.isPresent()) {
innerMap(inputRow, value, context);
}
} catch (RuntimeException e) {
throw new RE(e, "Failure on row[%s]", value);
}
}
public void shutdown() throws IOException {
final long truncatedNow = segmentGranularity.truncate(new DateTime()).getMillis();
final long end = segmentGranularity.increment(truncatedNow) + windowMillis;
final Duration timeUntilShutdown = new Duration(System.currentTimeMillis(), end);
log.info("Shutdown at approx. %s (in %s)", new DateTime(end), timeUntilShutdown);
ScheduledExecutors.scheduleWithFixedDelay(
scheduledExecutor,
timeUntilShutdown,
new Callable<ScheduledExecutors.Signal>() {
@Override
public ScheduledExecutors.Signal call() throws Exception {
try {
valveOn.set(false);
} catch (Exception e) {
throw Throwables.propagate(e);
}
return ScheduledExecutors.Signal.STOP;
}
});
beginRejectionPolicy = true;
}
private Map<String, Object> buildStringKeyMap(ByteBuffer input) {
Map<String, Object> theMap = Maps.newHashMap();
try {
DynamicMessage message = DynamicMessage.parseFrom(descriptor, ByteString.copyFrom(input));
Map<Descriptors.FieldDescriptor, Object> allFields = message.getAllFields();
for (Map.Entry<Descriptors.FieldDescriptor, Object> entry : allFields.entrySet()) {
String name = entry.getKey().getName();
if (theMap.containsKey(name)) {
continue;
// Perhaps throw an exception here?
// throw new RuntimeException("dupicate key " + name + " in " + message);
}
Object value = entry.getValue();
if (value instanceof Descriptors.EnumValueDescriptor) {
Descriptors.EnumValueDescriptor desc = (Descriptors.EnumValueDescriptor) value;
value = desc.getName();
}
theMap.put(name, value);
}
} catch (InvalidProtocolBufferException e) {
log.warn(e, "Problem with protobuf something");
}
return theMap;
}
@Override
public void newEntry(String name, Map properties) {
synchronized (lock) {
if (currentlyLoading == null) {
log.warn(
"Server[%s] a new entry[%s] appeared, even though nothing is currently loading[%s]",
basePath, name, currentlyLoading);
} else {
if (!name.equals(currentlyLoading.getSegmentIdentifier())) {
log.warn(
"Server[%s] a new entry[%s] appeared that is not the currently loading entry[%s]",
basePath, name, currentlyLoading);
} else {
log.info("Server[%s]'s currently loading entry[%s] appeared.", basePath, name);
}
}
}
}
@Override
public void start() throws Exception {
for (Method method : o.getClass().getMethods()) {
if (method.getAnnotation(LifecycleStart.class) != null) {
log.info("Invoking start method[%s] on object[%s].", method, o);
method.invoke(o);
}
}
}
public IncrementalIndexAdapter(
Interval dataInterval, IncrementalIndex<?> index, BitmapFactory bitmapFactory) {
this.dataInterval = dataInterval;
this.index = index;
/* Sometimes it's hard to tell whether one dimension contains a null value or not.
* If one dimension had show a null or empty value explicitly, then yes, it contains
* null value. But if one dimension's values are all non-null, it still early to say
* this dimension does not contain null value. Consider a two row case, first row had
* "dimA=1" and "dimB=2", the second row only had "dimA=3". To dimB, its value are "2" and
* never showed a null or empty value. But when we combines these two rows, dimB is null
* in row 2. So we should iterate all rows to determine whether one dimension contains
* a null value.
*/
this.hasNullValueDimensions = Sets.newHashSet();
final List<IncrementalIndex.DimensionDesc> dimensions = index.getDimensions();
indexers = Maps.newHashMapWithExpectedSize(dimensions.size());
for (IncrementalIndex.DimensionDesc dimension : dimensions) {
indexers.put(dimension.getName(), new DimensionIndexer(dimension));
}
int rowNum = 0;
for (IncrementalIndex.TimeAndDims timeAndDims : index.getFacts().keySet()) {
final int[][] dims = timeAndDims.getDims();
for (IncrementalIndex.DimensionDesc dimension : dimensions) {
final int dimIndex = dimension.getIndex();
DimensionIndexer indexer = indexers.get(dimension.getName());
if (dimIndex >= dims.length || dims[dimIndex] == null) {
hasNullValueDimensions.add(dimension.getName());
continue;
}
final IncrementalIndex.DimDim values = dimension.getValues();
if (hasNullValue(values, dims[dimIndex])) {
hasNullValueDimensions.add(dimension.getName());
}
final MutableBitmap[] bitmapIndexes = indexer.invertedIndexes;
for (Comparable dimIdxComparable : dims[dimIndex]) {
Integer dimIdx = (Integer) dimIdxComparable;
if (bitmapIndexes[dimIdx] == null) {
bitmapIndexes[dimIdx] = bitmapFactory.makeEmptyMutableBitmap();
}
try {
bitmapIndexes[dimIdx].add(rowNum);
} catch (Exception e) {
log.info(e.toString());
}
}
}
++rowNum;
}
}
// return value means actually delete or not
public boolean checkedDelete(String namespaceName) {
final NamespaceImplData implDatum = implData.get(namespaceName);
if (implDatum == null) {
// Delete but we don't have it?
log.wtf("Asked to delete something I just lost [%s]", namespaceName);
return false;
}
return delete(namespaceName);
}
@Override
public void pushTaskLog(final String taskid, File file) throws IOException {
if (!config.getDirectory().exists()) {
config.getDirectory().mkdir();
}
final File outputFile = fileForTask(taskid);
Files.copy(file, outputFile);
log.info("Wrote task log to: %s", outputFile);
}
private static void awaitNextRetry(final Throwable e, final int nTry)
throws InterruptedException {
final long baseSleepMillis = 1000;
final long maxSleepMillis = 60000;
final double fuzzyMultiplier = Math.min(Math.max(1 + 0.2 * new Random().nextGaussian(), 0), 2);
final long sleepMillis =
(long) (Math.min(maxSleepMillis, baseSleepMillis * Math.pow(2, nTry)) * fuzzyMultiplier);
log.warn(e, "Failed on try %d, retrying in %,dms.", nTry, sleepMillis);
Thread.sleep(sleepMillis);
}
public static void addNextRow(
final Supplier<Committer> committerSupplier,
final Firehose firehose,
final Plumber plumber,
final boolean reportParseExceptions,
final FireDepartmentMetrics metrics) {
try {
final InputRow inputRow = firehose.nextRow();
if (inputRow == null) {
if (reportParseExceptions) {
throw new ParseException("null input row");
} else {
log.debug("Discarded null input row, considering unparseable.");
metrics.incrementUnparseable();
return;
}
}
// Included in ParseException try/catch, as additional parsing can be done during indexing.
int numRows = plumber.add(inputRow, committerSupplier);
if (numRows == -1) {
metrics.incrementThrownAway();
log.debug("Discarded row[%s], considering thrownAway.", inputRow);
return;
}
metrics.incrementProcessed();
} catch (ParseException e) {
if (reportParseExceptions) {
throw e;
} else {
log.debug(e, "Discarded row due to exception, considering unparseable.");
metrics.incrementUnparseable();
}
} catch (IndexSizeExceededException e) {
// Shouldn't happen if this is only being called by a single thread.
// plumber.add should be swapping out indexes before they fill up.
throw new ISE(e, "WTF?! Index size exceeded, this shouldn't happen. Bad Plumber!");
}
}
@JsonCreator
public RandomFirehoseFactory(
@JsonProperty("sleepUsec") Long sleepUsec,
@JsonProperty("maxGeneratedRows") Long maxGeneratedRows,
@JsonProperty("seed") Long seed,
@JsonProperty("nTokens") Integer nTokens,
@JsonProperty("nPerSleep") Integer nPerSleep) {
long nsec = (sleepUsec > 0) ? sleepUsec * 1000L : 0;
long msec = nsec / 1000000L;
this.delayMsec = msec;
this.delayNsec = (int) (nsec - (msec * 1000000L));
this.maxGeneratedRows = maxGeneratedRows;
this.seed = seed;
this.nTokens = nTokens;
this.nPerSleep = nPerSleep;
if (nTokens <= 0) {
log.warn("nTokens parameter " + nTokens + " ignored; must be greater than or equal to 1");
nTokens = 1;
}
if (nPerSleep <= 0) {
log.warn("nPerSleep parameter " + nPerSleep + " ignored; must be greater than or equal to 1");
nPerSleep = 1;
}
log.info("maxGeneratedRows=" + maxGeneratedRows);
log.info("seed=" + ((seed == 0L) ? "random value" : seed));
log.info("nTokens=" + nTokens);
log.info("nPerSleep=" + nPerSleep);
double dmsec = (double) delayMsec + ((double) this.delayNsec) / 1000000.;
if (dmsec > 0.0) {
log.info("sleep period=" + dmsec + "msec");
log.info(
"approximate max rate of record generation="
+ (nPerSleep * 1000. / dmsec)
+ "/sec"
+ " or "
+ (60. * nPerSleep * 1000. / dmsec)
+ "/minute");
} else {
log.info("sleep period= NONE");
log.info("approximate max rate of record generation= as fast as possible");
}
}
@Override
public void entryRemoved(String name) {
synchronized (lock) {
if (currentlyLoading == null) {
log.warn(
"Server[%s] an entry[%s] was removed even though it wasn't loading!?", basePath, name);
return;
}
if (!name.equals(currentlyLoading.getSegmentIdentifier())) {
log.warn(
"Server[%s] entry [%s] was removed even though it's not what is currently loading[%s]",
basePath, name, currentlyLoading);
return;
}
actionCompleted();
log.info("Server[%s] done processing [%s]", basePath, name);
}
doNext();
}
