@Parameters({"target"})
@BeforeClass
public void setUp(String target) throws Exception {
log.info("METADATA VALIDATOR TARGET: " + target);
sf = new TestServiceFactory().proxy();
config = new ImportConfig();
// Let the user know at what level we're logging
ch.qos.logback.classic.Logger lociLogger =
(ch.qos.logback.classic.Logger) LoggerFactory.getLogger("loci");
ch.qos.logback.classic.Logger omeLogger =
(ch.qos.logback.classic.Logger) LoggerFactory.getLogger("ome.formats");
log.info(
String.format(
"Log levels -- Bio-Formats: %s OMERO.importer: %s",
lociLogger.getLevel(), omeLogger.getLevel()));
store = new OMEROMetadataStoreClient();
store.initialize(sf);
store.setEnumerationProvider(new TestEnumerationProvider());
store.setInstanceProvider(new BlitzInstanceProvider(store.getEnumerationProvider()));
minimalStore = new OMEROMetadataStoreClient();
minimalStore.initialize(sf);
minimalStore.setEnumerationProvider(new TestEnumerationProvider());
minimalStore.setInstanceProvider(
new BlitzInstanceProvider(minimalStore.getEnumerationProvider()));
wrapper = new OMEROWrapper(config);
wrapper.setMetadataOptions(new DefaultMetadataOptions(MetadataLevel.ALL));
minimalWrapper = new OMEROWrapper(config);
minimalWrapper.setMetadataOptions(new DefaultMetadataOptions(MetadataLevel.MINIMUM));
wrapper.setMetadataStore(store);
store.setReader(wrapper.getImageReader());
minimalStore.setReader(minimalWrapper.getImageReader());
}
/**
* Dumps <code>TRACE</code> data for a given metadata store.
*
* @param store The store to dump <code>TRACE</code> data for.
*/
private void traceMetadataStoreData(OMEROMetadataStoreClient store) {
containerCache = store.getContainerCache();
referenceCache = store.getReferenceCache();
log.trace("Starting container cache...");
for (LSID key : containerCache.keySet()) {
String s =
String.format(
"%s == %s,%s",
key, containerCache.get(key).sourceObject, containerCache.get(key).LSID);
log.trace(s);
}
log.trace("Starting reference cache...");
for (LSID key : referenceCache.keySet()) {
for (LSID value : referenceCache.get(key)) {
String s = String.format("%s == %s", key, value);
log.trace(s);
}
}
log.trace("containerCache contains " + containerCache.size() + " entries.");
log.trace("referenceCache contains " + store.countCachedReferences(null, null) + " entries.");
List<IObjectContainer> imageContainers = store.getIObjectContainers(Image.class);
for (IObjectContainer imageContainer : imageContainers) {
Image image = (Image) imageContainer.sourceObject;
log.trace(
String.format(
"Image indexes:%s name:%s", imageContainer.indexes, image.getName().getValue()));
}
}
@AfterClass
public void tearDown() throws IOException {
wrapper.close();
minimalWrapper.close();
store.logout();
minimalStore.logout();
}
public Object step(int step) {
helper.assertStep(step);
try {
MDC.put("fileset", logFilename);
log.debug("Step " + step);
Job j = activity.getChild();
if (j == null) {
throw helper.cancel(new ERR(), null, "null-job");
} else if (!(j instanceof MetadataImportJob)) {
throw helper.cancel(new ERR(), null, "unexpected-job-type", "job-type", j.ice_id());
}
if (step == 0) {
return importMetadata((MetadataImportJob) j);
} else if (step == 1) {
return pixelData(null); // (ThumbnailGenerationJob) j);
} else if (step == 2) {
return generateThumbnails(null); // (PixelDataJob) j); Nulls image
} else if (step == 3) {
// TODO: indexing and scripting here as well.
store.launchProcessing();
return null;
} else if (step == 4) {
return objects;
} else {
throw helper.cancel(new ERR(), null, "bad-step", "step", "" + step);
}
} catch (MissingLibraryException mle) {
notifyObservers(new ErrorHandler.MISSING_LIBRARY(fileName, mle, usedFiles, format));
throw helper.cancel(new ERR(), mle, "import-missing-library", "filename", fileName);
} catch (UnsupportedCompressionException uce) {
// Handling as UNKNOWN_FORMAT for 4.3.0
notifyObservers(new ErrorHandler.UNKNOWN_FORMAT(fileName, uce, this));
throw helper.cancel(new ERR(), uce, "import-unknown-format", "filename", fileName);
} catch (UnknownFormatException ufe) {
notifyObservers(new ErrorHandler.UNKNOWN_FORMAT(fileName, ufe, this));
throw helper.cancel(new ERR(), ufe, "import-unknown-format", "filename", fileName);
} catch (IOException io) {
notifyObservers(new ErrorHandler.FILE_EXCEPTION(fileName, io, usedFiles, format));
throw helper.cancel(new ERR(), io, "import-file-exception", "filename", fileName);
} catch (FormatException fe) {
notifyObservers(new ErrorHandler.FILE_EXCEPTION(fileName, fe, usedFiles, format));
throw helper.cancel(new ERR(), fe, "import-file-exception", "filename", fileName);
} catch (Cancel c) {
throw c;
} catch (Throwable t) {
notifyObservers(
new ErrorHandler.INTERNAL_EXCEPTION(
fileName, new RuntimeException(t), usedFiles, format));
throw helper.cancel(new ERR(), t, "import-request-failure");
} finally {
try {
long size = logPath.size();
store.updateFileSize(logFile, size);
} catch (Throwable t) {
throw helper.cancel(new ERR(), t, "update-log-file-size");
}
MDC.clear();
}
}
@Test(dependsOnMethods = {"testMetadataLevel"})
public void testLogicalChannelRefs() {
Class<? extends IObject> klass = LogicalChannel.class;
List<IObjectContainer> containers = store.getIObjectContainers(klass);
referenceCache = store.getReferenceCache();
for (IObjectContainer container : containers) {
LSID lsid = new LSID(container.LSID);
if (!referenceCache.containsKey(lsid)) {
continue;
}
List<LSID> references = referenceCache.get(lsid);
assertTrue(references.size() > 0);
for (LSID referenceLSID : references) {
String asString = referenceLSID.toString();
if (asString.endsWith(OMEROMetadataStoreClient.OMERO_EMISSION_FILTER_SUFFIX)
|| asString.endsWith(OMEROMetadataStoreClient.OMERO_EXCITATION_FILTER_SUFFIX)) {
int index = asString.lastIndexOf(':');
referenceLSID = new LSID(asString.substring(0, index));
}
assertNotNull(referenceLSID);
List<Class<? extends IObject>> klasses = new ArrayList<Class<? extends IObject>>();
klasses.add(Filter.class);
klasses.add(FilterSet.class);
String e = String.format("LSID %s not found in container cache", referenceLSID);
assertTrue(e, authoritativeLSIDExists(klasses, referenceLSID));
}
}
}
public boolean run(String targetDirectory) throws Throwable {
// Create a time stamp and use it for the project name
String projectName = new Date().toString();
log.info("Storing project: " + projectName);
Project project = store.addProject(projectName, "");
// Our root directory
File projectDirectory = new File(targetDirectory);
boolean status = false;
if (!config.getRecurse()) {
// Do not parse sub-directory - only import files in the target.
String name = projectDirectory.getName();
log.info("Storing dataset: " + name);
Dataset dataset = store.addDataset(name, "", project);
status = processDirectory(config.getPopulate(), projectDirectory, dataset);
} else {
// Parse the sub-directories - these will become our datasets
for (File datasetDirectory : projectDirectory.listFiles()) {
if (datasetDirectory.exists() && datasetDirectory.isDirectory()) {
String name = datasetDirectory.getName();
log.info("Storing dataset: " + name);
Dataset dataset = store.addDataset(name, "", project);
// In each sub-directory/dataset, import the images needed
status = processDirectory(config.getPopulate(), datasetDirectory, dataset);
}
}
}
store.logout();
return status;
}
public void clear() {
try {
store.setGroup(null);
store.setCurrentLogFile(null, null);
store.createRoot();
} catch (Throwable t) {
log.error("failed to clear metadata store", t);
}
}
@Test(dependsOnMethods = {"testMetadataLevel"})
public void testPlatesExist() {
List<IObjectContainer> containers = store.getIObjectContainers(WellSample.class);
for (IObjectContainer container : containers) {
Map<String, Integer> indexes = container.indexes;
Integer plateIndex = indexes.get(Index.PLATE_INDEX.getValue());
String e = String.format("Plate %d not found in container cache", plateIndex);
assertTrue(e, store.countCachedContainers(Plate.class, plateIndex) > 0);
}
}
@Test(dependsOnMethods = {"testMetadataLevel"})
public void testObjectiveSettingsIndexes() {
Class<? extends IObject> klass = ObjectiveSettings.class;
List<IObjectContainer> containers = store.getIObjectContainers(klass);
for (IObjectContainer container : containers) {
Map<String, Integer> indexes = container.indexes;
Integer imageIndex = indexes.get(Index.IMAGE_INDEX.getValue());
int imageCount = store.countCachedContainers(Image.class, null);
String e = String.format("imageIndex %d >= imageCount %d", imageIndex, imageCount);
assertFalse(e, imageIndex >= imageCount);
}
}
public ImportLibrary(
OMEROMetadataStoreClient client,
OMEROWrapper reader,
FileTransfer transfer,
List<FileExclusion> exclusions,
int minutesToWait) {
if (client == null || reader == null) {
throw new NullPointerException("All arguments to ImportLibrary() must be non-null.");
}
this.store = client;
this.transfer = transfer;
if (exclusions != null) {
this.exclusions.addAll(exclusions);
}
this.minutesToWait = minutesToWait;
repo = lookupManagedRepository();
// Adapter which should be used for callbacks. This is more
// complicated than it needs to be at the moment. We're only sure that
// the OMSClient has a ServiceFactory (and not necessarily a client)
// so we have to inspect various fields to get the adapter.
sf = store.getServiceFactory();
oa = sf.ice_getConnection().getAdapter();
final Ice.Communicator ic = oa.getCommunicator();
category = omero.client.getRouter(ic).getCategoryForClient();
}
@Parameters({"target"})
@Test
public void testMetadataLevelAllSetId(String target) throws Exception {
wrapper.setId(target);
store.postProcess();
traceMetadataStoreData(store);
}
@Parameters({"target"})
@Test
public void testMetadataLevelMinimumSetId(String target) throws Exception {
minimalWrapper.setId(target);
minimalStore.postProcess();
traceMetadataStoreData(minimalStore);
}
/* (non-Javadoc)
* @see java.lang.Runnable#run()
*/
public void run() {
try {
synchronized (client) {
if (client != null) {
client.ping();
}
}
} catch (Throwable t) {
log.error("Exception while executing ping(), logging Connector out: ", t);
try {
client.logout();
notifyObservers(new ImportEvent.LOGGED_OUT());
} catch (Exception e) {
log.error("Nested error on client.logout() " + "while handling exception from ping()", e);
}
}
}
@Test(dependsOnMethods = {"testMetadataLevel"})
public void testOTFIsReferenced() {
Class<? extends IObject> klass = OTF.class;
List<IObjectContainer> containers = store.getIObjectContainers(klass);
referenceCache = store.getReferenceCache();
for (IObjectContainer container : containers) {
LSID lsid = new LSID(container.LSID);
for (LSID target : referenceCache.keySet()) {
for (LSID reference : referenceCache.get(target)) {
if (reference.equals(lsid)) {
return;
}
}
}
fail(String.format("%s %s not referenced by any object.", klass, lsid));
}
}
/**
* Uses the {@link OMEROMetadataStoreClient} to save all metadata for the current image provided.
*
* @param mij Object hosting metadata to save.
* @return the newly created {@link Pixels} id.
* @throws FormatException if there is an error parsing metadata.
* @throws IOException if there is an error reading the file.
*/
@SuppressWarnings({"unchecked", "rawtypes"})
public Map<String, List<IObject>> importMetadata(MetadataImportJob mij) throws Throwable {
notifyObservers(new ImportEvent.LOADING_IMAGE(shortName, 0, 0, 0));
// 1st we post-process the metadata that we've been given.
notifyObservers(new ImportEvent.BEGIN_POST_PROCESS(0, null, null, null, 0, null));
store.setUserSpecifiedName(userSpecifiedName);
store.setUserSpecifiedDescription(userSpecifiedDescription);
if (userPixels != null && userPixels.length >= 3)
// The array could be empty due to Ice-non-null semantics.
store.setUserSpecifiedPhysicalPixelSizes(userPixels[0], userPixels[1], userPixels[2]);
store.setUserSpecifiedTarget(userSpecifiedTarget);
store.setUserSpecifiedAnnotations(annotationList);
store.postProcess();
notifyObservers(new ImportEvent.END_POST_PROCESS(0, null, userSpecifiedTarget, null, 0, null));
notifyObservers(new ImportEvent.BEGIN_SAVE_TO_DB(0, null, userSpecifiedTarget, null, 0, null));
objects = store.saveToDB(activity);
pixList = (List) objects.get(Pixels.class.getSimpleName());
imageList = (List) objects.get(Image.class.getSimpleName());
plateList = (List) objects.get(Plate.class.getSimpleName());
notifyObservers(new ImportEvent.END_SAVE_TO_DB(0, null, userSpecifiedTarget, null, 0, null));
return objects;
}
@Test(dependsOnMethods = {"testMetadataLevel"})
public void testLightSourceSettingsLightSourceRef() {
Class<? extends IObject> klass = LightSettings.class;
List<IObjectContainer> containers = store.getIObjectContainers(klass);
referenceCache = store.getReferenceCache();
for (IObjectContainer container : containers) {
LSID lsid = new LSID(container.LSID);
String e = String.format("%s %s not found in reference cache", klass, container.LSID);
assertTrue(e, referenceCache.containsKey(lsid));
List<LSID> references = referenceCache.get(lsid);
assertTrue(references.size() > 0);
for (LSID referenceLSID : references) {
assertNotNull(referenceLSID);
klass = LightSource.class;
e = String.format("%s with LSID %s not found in container cache", klass, referenceLSID);
assertTrue(e, authoritativeLSIDExists(klass, referenceLSID));
}
}
}
/**
* Examines the container cache and returns whether or not an LSID is present.
*
* @param klass Instance class of the source object container.
* @param lsid LSID to compare against.
* @return <code>true</code> if the object exists in the container cache, and <code>false</code>
* otherwise.
*/
private boolean authoritativeLSIDExists(Class<? extends IObject> klass, LSID lsid) {
List<IObjectContainer> containers = store.getIObjectContainers(klass);
for (IObjectContainer container : containers) {
LSID containerLSID = new LSID(container.LSID);
if (containerLSID.equals(lsid)) {
return true;
}
}
return false;
}
@Test(dependsOnMethods = {"testMetadataLevel"})
public void testChannelCount() {
List<IObjectContainer> containers = store.getIObjectContainers(Pixels.class);
for (IObjectContainer container : containers) {
Pixels pixels = (Pixels) container.sourceObject;
assertNotNull(pixels.getSizeC());
int sizeC = pixels.getSizeC().getValue();
Integer imageIndex = container.indexes.get(Index.IMAGE_INDEX.getValue());
int count = store.countCachedContainers(Channel.class, imageIndex);
String e = String.format("Pixels sizeC %d != channel object count %d", sizeC, count);
for (int c = 0; c < sizeC; c++) {
count = store.countCachedContainers(Channel.class, imageIndex, c);
e =
String.format(
"Missing channel object; imageIndex=%d " + "channelIndex=%d", imageIndex, c);
assertEquals(e, 1, count);
}
}
}
@Test(dependsOnMethods = {"testMetadataLevel"})
public void testPlaneInfoZCT() {
List<IObjectContainer> containers = store.getIObjectContainers(PlaneInfo.class);
for (IObjectContainer container : containers) {
PlaneInfo planeInfo = (PlaneInfo) container.sourceObject;
assertNotNull("theZ is null", planeInfo.getTheZ());
assertNotNull("theC is null", planeInfo.getTheC());
assertNotNull("theT is null", planeInfo.getTheT());
}
}
/** opens the file using the {@link FormatReader} instance */
private void open(OMEROWrapper reader, OMEROMetadataStoreClient store, CheckedPath targetFile)
throws FormatException, IOException {
// reader.close(); This instance is no longer re-used
reader.setMetadataStore(store);
reader.setMinMaxStore(store);
store.setReader(reader.getImageReader());
targetFile.bfSetId(reader);
// reset series count
if (log.isDebugEnabled()) {
log.debug("Image Count: " + reader.getImageCount());
}
}
/**
* Primary user method for importing a number
*
* @param config The configuration information.
* @param candidates Hosts information about the files to import.
*/
public boolean importCandidates(ImportConfig config, ImportCandidates candidates) {
List<ImportContainer> containers = candidates.getContainers();
if (containers != null) {
int numDone = 0;
for (int index = 0; index < containers.size(); index++) {
ImportContainer ic = containers.get(index);
if (DATASET_CLASS.equals(config.targetClass.get())) {
ic.setTarget(store.getTarget(Dataset.class, config.targetId.get()));
} else if (SCREEN_CLASS.equals(config.targetClass.get())) {
ic.setTarget(store.getTarget(Screen.class, config.targetId.get()));
}
if (config.checksumAlgorithm.get() != null) {
ic.setChecksumAlgorithm(config.checksumAlgorithm.get());
}
try {
importImage(ic, index, numDone, containers.size());
numDone++;
} catch (Throwable t) {
String message = "Error on import";
if (t instanceof ServerError) {
final ServerError se = (ServerError) t;
if (StringUtils.isNotBlank(se.message)) {
message += ": " + se.message;
}
}
log.error(message, t);
if (!config.contOnError.get()) {
log.info("Exiting on error");
return false;
} else {
log.info("Continuing after error");
}
}
}
}
return true;
}
private void cleanupStore() {
try {
if (store != null) {
try {
store.logout();
} finally {
store = null;
}
}
} catch (Throwable e) {
log.error("Failed on cleanupStore", e);
}
}
@Test(dependsOnMethods = {"testMetadataLevel"})
public void testFilterSetRefs() {
Class<? extends IObject> klass = FilterSet.class;
List<IObjectContainer> containers = store.getIObjectContainers(klass);
referenceCache = store.getReferenceCache();
for (IObjectContainer container : containers) {
LSID lsid = new LSID(container.LSID);
if (!referenceCache.containsKey(lsid)) {
continue;
}
List<LSID> references = referenceCache.get(lsid);
assertTrue(references.size() > 0);
for (LSID referenceLSID : references) {
assertNotNull(referenceLSID);
List<Class<? extends IObject>> klasses = new ArrayList<Class<? extends IObject>>();
klasses.add(Filter.class);
klasses.add(Dichroic.class);
String e = String.format("LSID %s not found in container cache", referenceLSID);
assertTrue(e, authoritativeLSIDExists(klasses, referenceLSID));
}
}
}
public TestEngine(TestEngineConfig config)
throws CannotCreateSessionException, PermissionDeniedException, ServerError {
this.config = config;
ProxyFactory pf = new ProxyFactory(new OMEROMetadataStoreClient());
pf.addAdvice(interceptor);
pf.setProxyTargetClass(true);
store = (OMEROMetadataStoreClient) pf.getProxy();
wrapper = new OMEROWrapper(new ImportConfig());
login_url = config.getFeedbackLoginUrl();
login_username = config.getFeedbackLoginUsername();
login_password = config.getFeedbackLoginPassword();
message_url = config.getFeedbackMessageUrl();
comment_url = config.getCommentUrl();
// Login
if (config.getSessionKey() != null) {
store.initialize(config.getHostname(), config.getPort(), config.getSessionKey());
} else {
store.initialize(
config.getUsername(), config.getPassword(), config.getHostname(), config.getPort());
}
importLibrary = new ImportLibrary(store, wrapper);
}
public Object pixelData(PixelDataJob pdj) throws Throwable {
if (!reader.isMinMaxSet() && !noStatsInfo) {
// Parse the binary data to generate min/max values
int seriesCount = reader.getSeriesCount();
for (int series = 0; series < seriesCount; series++) {
ImportSize size = new ImportSize(fileName, pixList.get(series), reader.getDimensionOrder());
Pixels pixels = pixList.get(series);
MessageDigest md = parseData(fileName, series, size);
if (md != null) {
final String s = Hex.encodeHexString(md.digest());
pixels.setSha1(store.toRType(s));
}
}
}
// As we're in metadata-only mode on we need to
// tell the server which Image matches which series.
int series = 0;
for (final Pixels pixels : pixList) {
store.setPixelsFile(pixels.getId().getValue(), fileName, repoUuid);
pixels.getImage().setSeries(store.toRType(series++));
}
for (final Image image : imageList) {
image.unloadAnnotationLinks();
}
store.updatePixels(pixList);
if (!reader.isMinMaxSet() && !noStatsInfo) {
store.populateMinMax();
}
return null;
}
/**
* If available, populates overlays for a given set of pixels objects.
*
* @param pixelsList Pixels objects to populate overlays for.
* @param plateIds Plate object IDs to populate overlays for.
*/
private void importOverlays(List<Pixels> pixelsList, List<Long> plateIds)
throws FormatException, IOException {
IFormatReader baseReader = reader.getImageReader().getReader();
if (baseReader instanceof MIASReader) {
try {
MIASReader miasReader = (MIASReader) baseReader;
ServiceFactoryPrx sf = store.getServiceFactory();
OverlayMetadataStore s = new OverlayMetadataStore();
s.initialize(sf, pixelsList, plateIds);
miasReader.parseMasks(s);
s.complete();
} catch (ServerError e) {
log.warn("Error while populating MIAS overlays.", e);
}
}
}
@Test(dependsOnMethods = {"testMetadataLevel"})
public void testCreationDateIsReasonable() {
List<IObjectContainer> containers = store.getIObjectContainers(Image.class);
for (IObjectContainer container : containers) {
Image image = (Image) container.sourceObject;
assertNotNull(image.getAcquisitionDate());
Date acquisitionDate = new Date(image.getAcquisitionDate().getValue());
Date now = new Date(System.currentTimeMillis());
Date january1st1995 = new GregorianCalendar(1995, 1, 1).getTime();
if (acquisitionDate.after(now)) {
fail(String.format("%s after %s", acquisitionDate, now));
}
if (acquisitionDate.before(january1st1995)) {
fail(String.format("%s before %s", acquisitionDate, january1st1995));
}
}
}
/**
* Retrieves the first managed repository from the list of current active repositories.
*
* @return Active proxy for the legacy repository.
*/
public ManagedRepositoryPrx lookupManagedRepository() {
try {
ManagedRepositoryPrx rv = null;
ServiceFactoryPrx sf = store.getServiceFactory();
RepositoryMap map = sf.sharedResources().repositories();
for (int i = 0; i < map.proxies.size(); i++) {
RepositoryPrx proxy = map.proxies.get(i);
if (proxy != null) {
rv = ManagedRepositoryPrxHelper.checkedCast(proxy);
if (rv != null) {
return rv;
}
}
}
return null;
} catch (ServerError e) {
throw new RuntimeException(e);
}
}
public Object generateThumbnails(ThumbnailGenerationJob tgj) throws Throwable {
List<Long> plateIds = new ArrayList<Long>();
Image image = pixList.get(0).getImage();
if (image.sizeOfWellSamples() > 0) {
Plate plate = image.copyWellSamples().get(0).getWell().getPlate();
plateIds.add(plate.getId().getValue());
}
notifyObservers(new ImportEvent.IMPORT_OVERLAYS(0, null, userSpecifiedTarget, null, 0, null));
importOverlays(pixList, plateIds);
notifyObservers(new ImportEvent.IMPORT_PROCESSING(0, null, userSpecifiedTarget, null, 0, null));
if (doThumbnails) {
store.resetDefaultsAndGenerateThumbnails(plateIds, pixelIds());
} else {
log.warn("Not creating thumbnails at user request!");
}
return null;
}
/**
* Upload files to the managed repository.
*
* <p>This is done by first passing in the possibly absolute local file paths. A common selection
* of those are chosen and passed back to the client.
*
* <p>As each file is written to the server, a message digest is kept updated of the bytes that
* are being written. These are then returned to the caller so they can be checked against the
* values found on the server.
*
* @param container The current import container we're to handle.
* @return A list of the client-side (i.e. local) hashes for each file.
*/
public List<String> uploadFilesToRepository(
final String[] srcFiles, final ImportProcessPrx proc) {
final byte[] buf = new byte[store.getDefaultBlockSize()];
final int fileTotal = srcFiles.length;
final List<String> checksums = new ArrayList<String>(fileTotal);
// TODO Fix with proper code instead of 10000L
final TimeEstimator estimator = new ProportionalTimeEstimatorImpl(10000L);
log.debug("Used files created:");
for (int i = 0; i < fileTotal; i++) {
try {
checksums.add(uploadFile(proc, srcFiles, i, checksumProviderFactory, estimator, buf));
} catch (ServerError e) {
log.error("Server error uploading file.", e);
break;
} catch (IOException e) {
log.error("I/O error uploading file.", e);
break;
}
}
return checksums;
}
