List of usage examples for com.google.common.hash Hashing md5
public static HashFunction md5()
From source file:com.google.jenkins.plugins.dsl.YamlProjectFactory.java
/** {@inheritDoc} */ @Override/*from ww w . jav a 2s . c om*/ public YamlProject<T> newInstance(final Branch branch) { try { // If the branch name contains '/' then use its MD5 hash // as the project name, but otherwise use the branch name // for backwards compatibility. final String hashedName = UnsignedLongs .toString(Hashing.md5().hashString(branch.getName(), Charsets.UTF_8).asLong(), 16); final String projectName = branch.getName().indexOf('/') == -1 ? branch.getName() : hashedName; final YamlProject<T> project = new YamlProject<T>((YamlMultiBranchProject<T>) getOwner(), projectName, null /* module */); // Set the display name so that it is always the branch name. project.setDisplayName(branch.getName()); project.setBranch(branch); return decorate(project); } catch (IOException e) { logger.log(SEVERE, e.getMessage(), e); return null; } }
From source file:uk.ac.horizon.artcodes.server.utils.ExperienceItems.java
private static ExperienceItems create(JsonElement element, String experienceID) throws HTTPException { final ExperienceEntry wrapper = gson.fromJson(element, ExperienceEntry.class); wrapper.setCreated(new Date()); wrapper.setId(experienceID);/*from ww w . j a v a 2s.c o m*/ final JsonObject experienceObject = verifyExperience(element); final String fullID = wrapper.getPublicID(); if (experienceObject.has("id")) { String existing = experienceObject.get("id").getAsString(); if ((existing.startsWith("http://") || existing.startsWith("https://")) && !fullID.equals(existing)) { experienceObject.add("originalID", experienceObject.get("id")); } } experienceObject.addProperty("id", fullID); final JsonArray actionArray = experienceObject.getAsJsonArray("actions"); for (JsonElement actionElement : actionArray) { JsonObject action = actionElement.getAsJsonObject(); if (action != null) { if (action.has("owner")) { String owner = action.get("owner").getAsString(); if (owner != null && owner.equals("this")) { action.addProperty("owner", fullID); } } } } final String experienceJson = gson.toJson(experienceObject); wrapper.setJson(experienceJson); wrapper.setEtag(Hashing.md5().hashString(experienceJson, Charset.forName("UTF-8")).toString()); final ExperienceItems items = new ExperienceItems(); items.entry = wrapper; JsonArray availabilityArray = experienceObject.getAsJsonArray("availabilities"); if (availabilityArray != null) { for (JsonElement availElement : availabilityArray) { ExperienceAvailability availability = gson.fromJson(availElement, ExperienceAvailability.class); availability.setUri(wrapper.getPublicID()); items.availabilities.add(availability); } } return items; }
From source file:org.obiba.mica.file.service.TempFileService.java
@NotNull public TempFile addTempFile(@NotNull TempFile tempFile, @NotNull InputStream uploadedInputStream) throws IOException { TempFile savedTempFile;/*from w ww . j a v a 2 s . c o m*/ if (tempFile.getId() != null) { savedTempFile = tempFileRepository.findOne(tempFile.getId()); if (savedTempFile == null) { savedTempFile = tempFileRepository.save(tempFile); } } else { savedTempFile = tempFileRepository.save(tempFile); } File file = getFile(savedTempFile.getId()); OutputStream fileOut = new FileOutputStream(file); ByteStreams.copy(uploadedInputStream, fileOut); fileOut.close(); savedTempFile.setSize(file.length()); savedTempFile.setMd5(Files.hash(file, Hashing.md5()).toString()); tempFileRepository.save(savedTempFile); return savedTempFile; }
From source file:co.cask.cdap.internal.app.runtime.flow.FlowUtils.java
/** * Generates a queue consumer groupId for the given flowlet in the given program id. *///from ww w .j a v a2 s . c o m public static long generateConsumerGroupId(Id.Program program, String flowletId) { // Use 'developer' in place of a program's namespace for programs in the 'default' namespace // to support backwards compatibility for queues and streams. String namespace = program.getNamespaceId(); String backwardsCompatibleNamespace = Constants.DEFAULT_NAMESPACE.equals(namespace) ? Constants.DEVELOPER_ACCOUNT : namespace; return Hashing.md5().newHasher().putString(backwardsCompatibleNamespace) .putString(program.getApplicationId()).putString(program.getId()).putString(flowletId).hash() .asLong(); }
From source file:org.codehaus.httpcache4j.cache.FileManager.java
public synchronized File resolve(Key key) { File uriFolder = resolve(key.getURI()); String vary;/*from w w w . j a va 2 s . co m*/ if (key.getVary().isEmpty()) { vary = "default"; } else { vary = Hashing.md5().hashString(key.getVary().toString(), Charsets.UTF_8).toString().trim(); } return new File(uriFolder, vary); }
From source file:org.apache.accumulo.core.client.sample.AbstractHashSampler.java
/** * Subclasses with options should override this method and call {@code super.init(config)}. *//*from w w w. j av a 2 s. co m*/ @SuppressFBWarnings(value = "UNSAFE_HASH_EQUALS", justification = "these hashes don't protect any secrets, just used for binning") @Override public void init(SamplerConfiguration config) { String hasherOpt = config.getOptions().get("hasher"); String modulusOpt = config.getOptions().get("modulus"); requireNonNull(hasherOpt, "Hasher not specified"); requireNonNull(modulusOpt, "Modulus not specified"); for (String option : config.getOptions().keySet()) { checkArgument(isValidOption(option), "Unknown option : %s", option); } switch (hasherOpt) { case "murmur3_32": hashFunction = Hashing.murmur3_32(); break; case "md5": @SuppressWarnings("deprecation") HashFunction deprecatedMd5 = Hashing.md5(); hashFunction = deprecatedMd5; break; case "sha1": @SuppressWarnings("deprecation") HashFunction deprecatedSha1 = Hashing.sha1(); hashFunction = deprecatedSha1; break; default: throw new IllegalArgumentException("Unknown hahser " + hasherOpt); } modulus = Integer.parseInt(modulusOpt); }
From source file:org.jclouds.karaf.commands.blobstore.BlobWriteCommand.java
@Override protected Object doExecute() throws Exception { BlobStore blobStore = getBlobStore(); BlobBuilder builder = blobStore.blobBuilder(blobName); if (stringPayload) { builder = builder.payload(payload.getBytes()); // use default Charset } else if (urlPayload) { InputStream input = new URL(payload).openStream(); try {//www . j av a 2 s . com builder = builder.payload(ByteStreams.toByteArray(input)); } finally { input.close(); } } else { ByteSource byteSource = Files.asByteSource(new File(payload)); BlobBuilder.PayloadBlobBuilder payloadBuilder = builder.payload(byteSource) .contentLength(byteSource.size()); if (!multipartUpload) { payloadBuilder = payloadBuilder.contentMD5(byteSource.hash(Hashing.md5()).asBytes()); } builder = payloadBuilder; } PutOptions options = multipartUpload ? new PutOptions().multipart(true) : PutOptions.NONE; write(blobStore, containerName, blobName, builder.build(), options, signedRequest); cacheProvider.getProviderCacheForType("container").put(blobStore.getContext().unwrap().getId(), containerName); cacheProvider.getProviderCacheForType("blob").put(blobStore.getContext().unwrap().getId(), blobName); return null; }
From source file:edu.cmu.lti.oaqa.ecd.phase.ProcessingStepUtils.java
/** * Execution hash is computed from JCas currentExperimentId, trace and sequenceId * @return MD5 hash corresponding to the above mentioned elements */// w w w. j av a 2 s . c o m public static String getExecutionIdHash(String experimentId, Trace trace, String sequenceId) { HashFunction hf = Hashing.md5(); Hasher hasher = hf.newHasher(); hasher.putString(experimentId, StandardCharsets.UTF_8); hasher.putString(trace.getTrace(), StandardCharsets.UTF_8); hasher.putString(String.valueOf(sequenceId), StandardCharsets.UTF_8); HashCode hash = hasher.hash(); final String traceHash = hash.toString(); return traceHash; }
From source file:cosmos.sql.impl.LogicVisitor.java
@Override public Iterable<MultimapRecord> apply(ChildVisitor input) { HashFunction hf = Hashing.md5(); HashCode hc = hf.newHasher().putObject(input, input).hash(); Entry<Cosmos, Store> entry = tempTableCache.getIfPresent(hc.toString()); if (null != entry) { try {//from ww w . j a v a2s. co m return entry.getKey().fetch(entry.getValue()); } catch (TableNotFoundException e) { log.error("Could not fetch results", e); } catch (UnexpectedStateException e) { log.error("Could not fetch results", e); } } Iterable<MultimapRecord> iter = Collections.emptyList(); if (input instanceof FieldEquality) { FieldEquality equality = (FieldEquality) input; iter = apply(equality); } else if (input instanceof AndOperator) { AndOperator andOp = (AndOperator) input; iter = apply(andOp); } else if (input instanceof OrOperator) { OrOperator orOp = (OrOperator) input; iter = apply(orOp); } return iter; }
From source file:com.cloudera.gertrude.space.LayerBuilder.java
Layer build(Map<Integer, Segment> finalSegments) { ImmutableMap.Builder<Integer, NavigableMap<Integer, Set<Segment>>> b = ImmutableMap.builder(); Set<Integer> allSegmentIds = Sets.newHashSet(); for (Map.Entry<Integer, Map<Integer, Integer>> e : allocatedBucketsByDiversion.entrySet()) { int diversionId = e.getKey(); NavigableMap<Integer, Set<Segment>> bucketToSegment = Maps.newTreeMap(); for (Map.Entry<Integer, Integer> ee : e.getValue().entrySet()) { int bucketId = ee.getKey(); int segmentId = ee.getValue(); Segment segment = experiments.get(segmentId); if (segment == null) { segment = parent.getDomain(domains.get(segmentId), finalSegments); } else { allSegmentIds.add(segmentId); }/*w w w .j a v a2s .c o m*/ Set<Segment> segments = bucketToSegment.get(bucketId); if (segments == null) { segments = Sets.newHashSet(); bucketToSegment.put(bucketId, segments); } segments.add(segment); finalSegments.put(segmentId, segment); } b.put(diversionId, bucketToSegment); } // TODO: check the collision properties of faster impls (e.g., MurmurHash3) return new LayerImpl(info, Hashing.md5(), allSegmentIds, b.build(), parent.getRandom()); }